fuzzer_parser_init: 33| 3.56k|readstat_parser_t *fuzzer_parser_init(const uint8_t *Data, size_t Size) { 34| 3.56k| readstat_parser_t *parser = readstat_parser_init(); 35| 3.56k| readstat_set_open_handler(parser, rt_open_handler); 36| 3.56k| readstat_set_close_handler(parser, rt_close_handler); 37| 3.56k| readstat_set_seek_handler(parser, rt_seek_handler); 38| 3.56k| readstat_set_read_handler(parser, rt_read_handler); 39| 3.56k| readstat_set_update_handler(parser, rt_update_handler); 40| | 41| 3.56k| readstat_set_metadata_handler(parser, &handle_metadata); 42| 3.56k| readstat_set_note_handler(parser, &handle_note); 43| 3.56k| readstat_set_variable_handler(parser, &handle_variable); 44| 3.56k| readstat_set_fweight_handler(parser, &handle_fweight); 45| 3.56k| readstat_set_value_handler(parser, &handle_value); 46| 3.56k| readstat_set_value_label_handler(parser, &handle_value_label); 47| | 48| 3.56k| return parser; 49| 3.56k|} fuzz_format.c:handle_metadata: 8| 1.31k|static int handle_metadata(readstat_metadata_t *metadata, void *ctx) { 9| 1.31k| return READSTAT_HANDLER_OK; 10| 1.31k|} fuzz_format.c:handle_variable: 21| 3.11M| const char *val_labels, void *ctx) { 22| 3.11M| return READSTAT_HANDLER_OK; 23| 3.11M|} fuzz_format.c:handle_value: 25| 6.23M|static int handle_value(int obs_index, readstat_variable_t *variable, readstat_value_t value, void *ctx) { 26| 6.23M| return READSTAT_HANDLER_OK; 27| 6.23M|} LLVMFuzzerTestOneInput: 10| 3.56k|int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 11| 3.56k| rt_buffer_t buffer = { .bytes = (char *)Data, .size = Size, .used = Size }; 12| 3.56k| rt_buffer_ctx_t buffer_ctx = { .buffer = &buffer }; 13| | 14| 3.56k| readstat_parser_t *parser = fuzzer_parser_init(Data, Size); 15| 3.56k| readstat_set_io_ctx(parser, &buffer_ctx); 16| | 17| 3.56k| readstat_parse_sas7bdat(parser, NULL, NULL); 18| 3.56k| readstat_parser_free(parser); 19| 3.56k| return 0; 20| 3.56k|} machine_is_little_endian: 11| 6.44k|int machine_is_little_endian(void) { 12| 6.44k| int test_byte_order = 1; 13| 6.44k| return ((char *)&test_byte_order)[0]; 14| 6.44k|} byteswap2: 40| 82.8k|uint16_t byteswap2(uint16_t num) { 41| 82.8k| return ((num & 0xFF00) >> 8) | ((num & 0x00FF) << 8); 42| 82.8k|} byteswap4: 44| 180k|uint32_t byteswap4(uint32_t num) { 45| 180k| num = ((num & 0xFFFF0000) >> 16) | ((num & 0x0000FFFF) << 16); 46| 180k| return ((num & 0xFF00FF00) >> 8) | ((num & 0x00FF00FF) << 8); 47| 180k|} byteswap8: 49| 57.3k|uint64_t byteswap8(uint64_t num) { 50| 57.3k| num = ((num & 0xFFFFFFFF00000000) >> 32) | ((num & 0x00000000FFFFFFFF) << 32); 51| 57.3k| num = ((num & 0xFFFF0000FFFF0000) >> 16) | ((num & 0x0000FFFF0000FFFF) << 16); 52| 57.3k| return ((num & 0xFF00FF00FF00FF00) >> 8) | ((num & 0x00FF00FF00FF00FF) << 8); 53| 57.3k|} byteswap_double: 63| 10.5k|double byteswap_double(double num) { 64| 10.5k| uint64_t answer = 0; 65| 10.5k| memcpy(&answer, &num, 8); 66| 10.5k| answer = byteswap8(answer); 67| 10.5k| memcpy(&num, &answer, 8); 68| 10.5k| return num; 69| 10.5k|} readstat_convert: 7| 6.11M|readstat_error_t readstat_convert(char *dst, size_t dst_len, const char *src, size_t src_len, iconv_t converter) { 8| | /* strip off spaces from the input because the programs use ASCII space 9| | * padding even with non-ASCII encoding. */ 10| 6.16M| while (src_len && (src[src_len-1] == ' ' || src[src_len-1] == '\0')) { ------------------ | Branch (10:12): [True: 61.0k, False: 6.09M] | Branch (10:24): [True: 3.72k, False: 57.3k] | Branch (10:49): [True: 38.5k, False: 18.8k] ------------------ 11| 42.2k| src_len--; 12| 42.2k| } 13| 6.11M| if (dst_len == 0) { ------------------ | Branch (13:9): [True: 0, False: 6.11M] ------------------ 14| 0| return READSTAT_ERROR_CONVERT_LONG_STRING; 15| 6.11M| } else if (converter) { ------------------ | Branch (15:16): [True: 3.29M, False: 2.81M] ------------------ 16| 3.29M| size_t dst_left = dst_len - 1; 17| 3.29M| char *dst_end = dst; 18| 3.29M| size_t status = iconv(converter, (readstat_iconv_inbuf_t)&src, &src_len, &dst_end, &dst_left); 19| 3.29M| if (status == (size_t)-1) { ------------------ | Branch (19:13): [True: 1.42k, False: 3.29M] ------------------ 20| 1.42k| if (errno == E2BIG) { ------------------ | Branch (20:17): [True: 6, False: 1.41k] ------------------ 21| 6| return READSTAT_ERROR_CONVERT_LONG_STRING; 22| 1.41k| } else if (errno == EILSEQ) { ------------------ | Branch (22:24): [True: 26, False: 1.39k] ------------------ 23| 26| return READSTAT_ERROR_CONVERT_BAD_STRING; 24| 1.39k| } else if (errno != EINVAL) { /* EINVAL indicates improper truncation; accept it */ ------------------ | Branch (24:24): [True: 0, False: 1.39k] ------------------ 25| 0| return READSTAT_ERROR_CONVERT; 26| 0| } 27| 1.42k| } 28| 3.29M| dst[dst_len - dst_left - 1] = '\0'; 29| 3.29M| } else if (src_len + 1 > dst_len) { ------------------ | Branch (29:16): [True: 18, False: 2.81M] ------------------ 30| 18| return READSTAT_ERROR_CONVERT_LONG_STRING; 31| 2.81M| } else { 32| 2.81M| memcpy(dst, src, src_len); 33| 2.81M| dst[src_len] = '\0'; 34| 2.81M| } 35| 6.11M| return READSTAT_OK; 36| 6.11M|} unistd_io_init: 121| 3.56k|readstat_error_t unistd_io_init(readstat_parser_t *parser) { 122| 3.56k| readstat_error_t retval = READSTAT_OK; 123| 3.56k| unistd_io_ctx_t *io_ctx = NULL; 124| | 125| 3.56k| if ((retval = readstat_set_open_handler(parser, unistd_open_handler)) != READSTAT_OK) ------------------ | Branch (125:9): [True: 0, False: 3.56k] ------------------ 126| 0| return retval; 127| | 128| 3.56k| if ((retval = readstat_set_close_handler(parser, unistd_close_handler)) != READSTAT_OK) ------------------ | Branch (128:9): [True: 0, False: 3.56k] ------------------ 129| 0| return retval; 130| | 131| 3.56k| if ((retval = readstat_set_seek_handler(parser, unistd_seek_handler)) != READSTAT_OK) ------------------ | Branch (131:9): [True: 0, False: 3.56k] ------------------ 132| 0| return retval; 133| | 134| 3.56k| if ((retval = readstat_set_read_handler(parser, unistd_read_handler)) != READSTAT_OK) ------------------ | Branch (134:9): [True: 0, False: 3.56k] ------------------ 135| 0| return retval; 136| | 137| 3.56k| if ((readstat_set_update_handler(parser, unistd_update_handler)) != READSTAT_OK) ------------------ | Branch (137:9): [True: 0, False: 3.56k] ------------------ 138| 0| return retval; 139| | 140| 3.56k| io_ctx = calloc(1, sizeof(unistd_io_ctx_t)); 141| 3.56k| io_ctx->fd = -1; 142| | 143| 3.56k| retval = readstat_set_io_ctx(parser, (void*) io_ctx); 144| 3.56k| parser->io->io_ctx_needs_free = 1; 145| | 146| 3.56k| return retval; 147| 3.56k|} readstat_malloc: 10| 5.56k|void *readstat_malloc(size_t len) { 11| 5.56k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 11.1k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (11:9): [True: 0, False: 5.56k] | Branch (11:34): [True: 0, False: 5.56k] ------------------ 12| 0| return NULL; 13| 0| } 14| 5.56k| return malloc(len); 15| 5.56k|} readstat_calloc: 17| 3.11M|void *readstat_calloc(size_t count, size_t size) { 18| 3.11M| if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 6.23M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 6.23M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 3.11M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (18:9): [True: 0, False: 3.11M] | Branch (18:36): [True: 0, False: 3.11M] | Branch (18:62): [True: 0, False: 3.11M] ------------------ 19| 0| return NULL; 20| 0| } 21| 3.11M| if (count == 0 || size == 0) { ------------------ | Branch (21:9): [True: 0, False: 3.11M] | Branch (21:23): [True: 0, False: 3.11M] ------------------ 22| 0| return NULL; 23| 0| } 24| 3.11M| return calloc(count, size); 25| 3.11M|} readstat_realloc: 27| 235k|void *readstat_realloc(void *ptr, size_t len) { 28| 235k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 471k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (28:9): [True: 101, False: 235k] | Branch (28:34): [True: 2, False: 235k] ------------------ 29| 103| if (ptr) ------------------ | Branch (29:13): [True: 54, False: 49] ------------------ 30| 54| free(ptr); 31| 103| return NULL; 32| 103| } 33| 235k| return realloc(ptr, len); 34| 235k|} readstat_parser_init: 6| 3.56k|readstat_parser_t *readstat_parser_init(void) { 7| 3.56k| readstat_parser_t *parser = calloc(1, sizeof(readstat_parser_t)); 8| 3.56k| parser->io = calloc(1, sizeof(readstat_io_t)); 9| 3.56k| if (unistd_io_init(parser) != READSTAT_OK) { ------------------ | Branch (9:9): [True: 0, False: 3.56k] ------------------ 10| 0| readstat_parser_free(parser); 11| 0| return NULL; 12| 0| } 13| 3.56k| parser->output_encoding = "UTF-8"; 14| 3.56k| return parser; 15| 3.56k|} readstat_parser_free: 17| 3.56k|void readstat_parser_free(readstat_parser_t *parser) { 18| 3.56k| if (parser) { ------------------ | Branch (18:9): [True: 3.56k, False: 0] ------------------ 19| 3.56k| if (parser->io) { ------------------ | Branch (19:13): [True: 3.56k, False: 0] ------------------ 20| | readstat_set_io_ctx(parser, NULL); 21| 3.56k| free(parser->io); 22| 3.56k| } 23| 3.56k| free(parser); 24| 3.56k| } 25| 3.56k|} readstat_set_metadata_handler: 27| 3.56k|readstat_error_t readstat_set_metadata_handler(readstat_parser_t *parser, readstat_metadata_handler metadata_handler) { 28| 3.56k| parser->handlers.metadata = metadata_handler; 29| 3.56k| return READSTAT_OK; 30| 3.56k|} readstat_set_note_handler: 32| 3.56k|readstat_error_t readstat_set_note_handler(readstat_parser_t *parser, readstat_note_handler note_handler) { 33| 3.56k| parser->handlers.note = note_handler; 34| 3.56k| return READSTAT_OK; 35| 3.56k|} readstat_set_variable_handler: 37| 3.56k|readstat_error_t readstat_set_variable_handler(readstat_parser_t *parser, readstat_variable_handler variable_handler) { 38| 3.56k| parser->handlers.variable = variable_handler; 39| 3.56k| return READSTAT_OK; 40| 3.56k|} readstat_set_value_handler: 42| 3.56k|readstat_error_t readstat_set_value_handler(readstat_parser_t *parser, readstat_value_handler value_handler) { 43| 3.56k| parser->handlers.value = value_handler; 44| 3.56k| return READSTAT_OK; 45| 3.56k|} readstat_set_value_label_handler: 47| 3.56k|readstat_error_t readstat_set_value_label_handler(readstat_parser_t *parser, readstat_value_label_handler label_handler) { 48| 3.56k| parser->handlers.value_label = label_handler; 49| 3.56k| return READSTAT_OK; 50| 3.56k|} readstat_set_fweight_handler: 62| 3.56k|readstat_error_t readstat_set_fweight_handler(readstat_parser_t *parser, readstat_fweight_handler fweight_handler) { 63| 3.56k| parser->handlers.fweight = fweight_handler; 64| 3.56k| return READSTAT_OK; 65| 3.56k|} readstat_set_open_handler: 67| 7.12k|readstat_error_t readstat_set_open_handler(readstat_parser_t *parser, readstat_open_handler open_handler) { 68| 7.12k| parser->io->open = open_handler; 69| 7.12k| return READSTAT_OK; 70| 7.12k|} readstat_set_close_handler: 72| 7.12k|readstat_error_t readstat_set_close_handler(readstat_parser_t *parser, readstat_close_handler close_handler) { 73| 7.12k| parser->io->close = close_handler; 74| 7.12k| return READSTAT_OK; 75| 7.12k|} readstat_set_seek_handler: 77| 7.12k|readstat_error_t readstat_set_seek_handler(readstat_parser_t *parser, readstat_seek_handler seek_handler) { 78| 7.12k| parser->io->seek = seek_handler; 79| 7.12k| return READSTAT_OK; 80| 7.12k|} readstat_set_read_handler: 82| 7.12k|readstat_error_t readstat_set_read_handler(readstat_parser_t *parser, readstat_read_handler read_handler) { 83| 7.12k| parser->io->read = read_handler; 84| 7.12k| return READSTAT_OK; 85| 7.12k|} readstat_set_update_handler: 87| 7.12k|readstat_error_t readstat_set_update_handler(readstat_parser_t *parser, readstat_update_handler update_handler) { 88| 7.12k| parser->io->update = update_handler; 89| 7.12k| return READSTAT_OK; 90| 7.12k|} readstat_set_io_ctx: 92| 10.6k|readstat_error_t readstat_set_io_ctx(readstat_parser_t *parser, void *io_ctx) { 93| 10.6k| if (parser->io->io_ctx_needs_free) { ------------------ | Branch (93:9): [True: 3.56k, False: 7.12k] ------------------ 94| 3.56k| free(parser->io->io_ctx); 95| 3.56k| } 96| | 97| 10.6k| parser->io->io_ctx = io_ctx; 98| 10.6k| parser->io->io_ctx_needs_free = 0; 99| | 100| 10.6k| return READSTAT_OK; 101| 10.6k|} sas_read8: 139| 50.7k|uint64_t sas_read8(const char *data, int bswap) { 140| 50.7k| uint64_t tmp; 141| 50.7k| memcpy(&tmp, data, 8); 142| 50.7k| return bswap ? byteswap8(tmp) : tmp; ------------------ | Branch (142:12): [True: 45.3k, False: 5.47k] ------------------ 143| 50.7k|} sas_read4: 145| 227k|uint32_t sas_read4(const char *data, int bswap) { 146| 227k| uint32_t tmp; 147| 227k| memcpy(&tmp, data, 4); 148| 227k| return bswap ? byteswap4(tmp) : tmp; ------------------ | Branch (148:12): [True: 174k, False: 53.5k] ------------------ 149| 227k|} sas_read2: 151| 220k|uint16_t sas_read2(const char *data, int bswap) { 152| 220k| uint16_t tmp; 153| 220k| memcpy(&tmp, data, 2); 154| 220k| return bswap ? byteswap2(tmp) : tmp; ------------------ | Branch (154:12): [True: 82.8k, False: 137k] ------------------ 155| 220k|} sas_subheader_remainder: 157| 6.13k|size_t sas_subheader_remainder(size_t len, size_t signature_len) { 158| 6.13k| return len - (4+2*signature_len); 159| 6.13k|} sas_read_header: 162| 3.56k| readstat_error_handler error_handler, void *user_ctx) { 163| 3.56k| sas_header_start_t header_start; 164| 3.56k| sas_header_end_t header_end; 165| 3.56k| int retval = READSTAT_OK; 166| 3.56k| char error_buf[1024]; 167| 3.56k| time_t epoch = sas_epoch(); 168| | 169| 3.56k| if (io->read(&header_start, sizeof(sas_header_start_t), io->io_ctx) < sizeof(sas_header_start_t)) { ------------------ | Branch (169:9): [True: 20, False: 3.54k] ------------------ 170| 20| retval = READSTAT_ERROR_READ; 171| 20| goto cleanup; 172| 20| } 173| 3.54k| if (memcmp(header_start.magic, sas7bdat_magic_number, sizeof(sas7bdat_magic_number)) != 0 && ------------------ | Branch (173:9): [True: 1.65k, False: 1.88k] ------------------ 174| 1.65k| memcmp(header_start.magic, sas7bcat_magic_number, sizeof(sas7bcat_magic_number)) != 0) { ------------------ | Branch (174:13): [True: 132, False: 1.52k] ------------------ 175| 132| retval = READSTAT_ERROR_PARSE; 176| 132| goto cleanup; 177| 132| } 178| 3.41k| if (header_start.a1 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 87| 3.41k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (178:9): [True: 7, False: 3.40k] ------------------ 179| 7| hinfo->pad1 = 4; 180| 7| } 181| 3.41k| if (header_start.a2 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 87| 3.41k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (181:9): [True: 1.58k, False: 1.83k] ------------------ 182| 1.58k| hinfo->u64 = 1; 183| 1.58k| } 184| 3.41k| int bswap = 0; 185| 3.41k| if (header_start.endian == SAS_ENDIAN_BIG) { ------------------ | | 80| 3.41k|#define SAS_ENDIAN_BIG 0x00 ------------------ | Branch (185:9): [True: 2.67k, False: 739] ------------------ 186| 2.67k| bswap = machine_is_little_endian(); 187| 2.67k| hinfo->little_endian = 0; 188| 2.67k| } else if (header_start.endian == SAS_ENDIAN_LITTLE) { ------------------ | | 81| 739|#define SAS_ENDIAN_LITTLE 0x01 ------------------ | Branch (188:16): [True: 727, False: 12] ------------------ 189| 727| bswap = !machine_is_little_endian(); 190| 727| hinfo->little_endian = 1; 191| 727| } else { 192| 12| retval = READSTAT_ERROR_PARSE; 193| 12| goto cleanup; 194| 12| } 195| 3.40k| int i; 196| 22.4k| for (i=0; iencoding = _charset_table[i].name; 199| 3.39k| break; 200| 3.39k| } 201| 22.4k| } 202| 3.40k| if (hinfo->encoding == NULL) { ------------------ | Branch (202:9): [True: 7, False: 3.39k] ------------------ 203| 7| if (error_handler) { ------------------ | Branch (203:13): [True: 0, False: 7] ------------------ 204| 0| snprintf(error_buf, sizeof(error_buf), "Unsupported character set code: %d", header_start.encoding); 205| 0| error_handler(error_buf, user_ctx); 206| 0| } 207| 7| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 208| 7| goto cleanup; 209| 7| } 210| 3.39k| memcpy(hinfo->table_name, header_start.table_name, sizeof(header_start.table_name)); 211| 3.39k| if (io->seek(hinfo->pad1, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (211:9): [True: 5, False: 3.38k] ------------------ 212| 5| retval = READSTAT_ERROR_SEEK; 213| 5| goto cleanup; 214| 5| } 215| | 216| 3.38k| double creation_time, modification_time, creation_time_diff, modification_time_diff; 217| | 218| 3.38k| if (io->read(&creation_time, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (218:9): [True: 12, False: 3.37k] ------------------ 219| 12| retval = READSTAT_ERROR_READ; 220| 12| goto cleanup; 221| 12| } 222| 3.37k| if (bswap) ------------------ | Branch (222:9): [True: 2.65k, False: 721] ------------------ 223| 2.65k| creation_time = byteswap_double(creation_time); 224| | 225| 3.37k| if (io->read(&modification_time, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (225:9): [True: 6, False: 3.37k] ------------------ 226| 6| retval = READSTAT_ERROR_READ; 227| 6| goto cleanup; 228| 6| } 229| 3.37k| if (bswap) ------------------ | Branch (229:9): [True: 2.65k, False: 720] ------------------ 230| 2.65k| modification_time = byteswap_double(modification_time); 231| | 232| 3.37k| if (io->read(&creation_time_diff, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (232:9): [True: 6, False: 3.36k] ------------------ 233| 6| retval = READSTAT_ERROR_READ; 234| 6| goto cleanup; 235| 6| } 236| 3.36k| if (bswap) ------------------ | Branch (236:9): [True: 2.64k, False: 717] ------------------ 237| 2.64k| creation_time_diff = byteswap_double(creation_time_diff); 238| | 239| 3.36k| if (io->read(&modification_time_diff, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (239:9): [True: 6, False: 3.35k] ------------------ 240| 6| retval = READSTAT_ERROR_READ; 241| 6| goto cleanup; 242| 6| } 243| 3.35k| if (bswap) ------------------ | Branch (243:9): [True: 2.64k, False: 716] ------------------ 244| 2.64k| modification_time_diff = byteswap_double(modification_time_diff); 245| | 246| 3.35k| hinfo->creation_time = sas_convert_time(creation_time, creation_time_diff, epoch); 247| 3.35k| hinfo->modification_time = sas_convert_time(modification_time, modification_time_diff, epoch); 248| | 249| 3.35k| uint32_t header_size, page_size; 250| | 251| 3.35k| if (io->read(&header_size, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (251:9): [True: 8, False: 3.35k] ------------------ 252| 8| retval = READSTAT_ERROR_READ; 253| 8| goto cleanup; 254| 8| } 255| 3.35k| if (io->read(&page_size, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (255:9): [True: 3, False: 3.34k] ------------------ 256| 3| retval = READSTAT_ERROR_READ; 257| 3| goto cleanup; 258| 3| } 259| | 260| 3.34k| hinfo->header_size = bswap ? byteswap4(header_size) : header_size; ------------------ | Branch (260:26): [True: 2.63k, False: 713] ------------------ 261| 3.34k| hinfo->page_size = bswap ? byteswap4(page_size) : page_size; ------------------ | Branch (261:24): [True: 2.63k, False: 713] ------------------ 262| | 263| 3.34k| if (hinfo->header_size < 1024 || hinfo->page_size < 1024) { ------------------ | Branch (263:9): [True: 11, False: 3.33k] | Branch (263:38): [True: 13, False: 3.32k] ------------------ 264| 24| retval = READSTAT_ERROR_PARSE; 265| 24| goto cleanup; 266| 24| } 267| 3.32k| if (hinfo->header_size > (1<<24) || hinfo->page_size > (1<<24)) { ------------------ | Branch (267:9): [True: 20, False: 3.30k] | Branch (267:41): [True: 22, False: 3.28k] ------------------ 268| 42| retval = READSTAT_ERROR_PARSE; 269| 42| goto cleanup; 270| 42| } 271| | 272| 3.28k| if (hinfo->u64) { ------------------ | Branch (272:9): [True: 1.53k, False: 1.75k] ------------------ 273| 1.53k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_64BIT; ------------------ | | 121| 1.53k|#define SAS_PAGE_HEADER_SIZE_64BIT 40 ------------------ 274| 1.53k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_64BIT; ------------------ | | 118| 1.53k|#define SAS_SUBHEADER_POINTER_SIZE_64BIT 24 ------------------ 275| 1.75k| } else { 276| 1.75k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_32BIT; ------------------ | | 120| 1.75k|#define SAS_PAGE_HEADER_SIZE_32BIT 24 ------------------ 277| 1.75k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_32BIT; ------------------ | | 117| 1.75k|#define SAS_SUBHEADER_POINTER_SIZE_32BIT 12 ------------------ 278| 1.75k| } 279| | 280| 3.28k| if (hinfo->u64) { ------------------ | Branch (280:9): [True: 1.53k, False: 1.75k] ------------------ 281| 1.53k| uint64_t page_count; 282| 1.53k| if (io->read(&page_count, sizeof(uint64_t), io->io_ctx) < sizeof(uint64_t)) { ------------------ | Branch (282:13): [True: 19, False: 1.51k] ------------------ 283| 19| retval = READSTAT_ERROR_READ; 284| 19| goto cleanup; 285| 19| } 286| 1.51k| hinfo->page_count = bswap ? byteswap8(page_count) : page_count; ------------------ | Branch (286:29): [True: 1.40k, False: 103] ------------------ 287| 1.75k| } else { 288| 1.75k| uint32_t page_count; 289| 1.75k| if (io->read(&page_count, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (289:13): [True: 17, False: 1.73k] ------------------ 290| 17| retval = READSTAT_ERROR_READ; 291| 17| goto cleanup; 292| 17| } 293| 1.73k| hinfo->page_count = bswap ? byteswap4(page_count) : page_count; ------------------ | Branch (293:29): [True: 1.13k, False: 598] ------------------ 294| 1.73k| } 295| 3.24k| if (hinfo->page_count > (1<<24)) { ------------------ | Branch (295:9): [True: 17, False: 3.22k] ------------------ 296| 17| retval = READSTAT_ERROR_PARSE; 297| 17| goto cleanup; 298| 17| } 299| | 300| 3.22k| if (io->seek(8, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (300:9): [True: 75, False: 3.15k] ------------------ 301| 75| retval = READSTAT_ERROR_SEEK; 302| 75| if (error_handler) { ------------------ | Branch (302:13): [True: 0, False: 75] ------------------ 303| 0| snprintf(error_buf, sizeof(error_buf), "ReadStat: Failed to seek forward by %d", 8); 304| 0| error_handler(error_buf, user_ctx); 305| 0| } 306| 75| goto cleanup; 307| 75| } 308| 3.15k| if (io->read(&header_end, sizeof(sas_header_end_t), io->io_ctx) < sizeof(sas_header_end_t)) { ------------------ | Branch (308:9): [True: 16, False: 3.13k] ------------------ 309| 16| retval = READSTAT_ERROR_READ; 310| 16| goto cleanup; 311| 16| } 312| 3.13k| char major, revision_tag; 313| 3.13k| int minor, revision; 314| 3.13k| if (sscanf(header_end.release, "%c.%04d%c%1d", &major, &minor, &revision_tag, &revision) != 4) { ------------------ | Branch (314:9): [True: 4, False: 3.13k] ------------------ 315| 4| retval = READSTAT_ERROR_PARSE; 316| 4| goto cleanup; 317| 4| } 318| | 319| 3.13k| if (major >= '1' && major <= '9') { ------------------ | Branch (319:9): [True: 3.11k, False: 14] | Branch (319:25): [True: 3.11k, False: 9] ------------------ 320| 3.11k| hinfo->major_version = major - '0'; 321| 3.11k| } else if (major == 'V') { ------------------ | Branch (321:16): [True: 3, False: 20] ------------------ 322| | // It appears that SAS Visual Forecaster reports the major version as "V" 323| | // Treat it as version 9 for all intents and purposes 324| 3| hinfo->major_version = 9; 325| 20| } else { 326| 20| retval = READSTAT_ERROR_PARSE; 327| 20| goto cleanup; 328| 20| } 329| | // revision_tag is usually M, but J has been observed in the wild (not created with SAS?) 330| 3.11k| if (revision_tag != 'M' && revision_tag != 'J') { ------------------ | Branch (330:9): [True: 28, False: 3.08k] | Branch (330:32): [True: 14, False: 14] ------------------ 331| 14| retval = READSTAT_ERROR_PARSE; 332| 14| goto cleanup; 333| 14| } 334| 3.09k| hinfo->minor_version = minor; 335| 3.09k| hinfo->revision = revision; 336| | 337| 3.09k| if ((major == '8' || major == '9') && minor == 0 && revision == 0) { ------------------ | Branch (337:10): [True: 294, False: 2.80k] | Branch (337:26): [True: 156, False: 2.64k] | Branch (337:43): [True: 102, False: 348] | Branch (337:57): [True: 81, False: 21] ------------------ 338| | /* A bit of a hack, but most SAS installations are running a minor update */ 339| 81| hinfo->vendor = READSTAT_VENDOR_STAT_TRANSFER; 340| 3.01k| } else { 341| 3.01k| hinfo->vendor = READSTAT_VENDOR_SAS; 342| 3.01k| } 343| 3.09k| if (io->seek(hinfo->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (343:9): [True: 53, False: 3.04k] ------------------ 344| 53| retval = READSTAT_ERROR_SEEK; 345| 53| if (error_handler) { ------------------ | Branch (345:13): [True: 0, False: 53] ------------------ 346| 0| snprintf(error_buf, sizeof(error_buf), 347| 0| "ReadStat: Failed to seek to position %" PRId64, hinfo->header_size); 348| 0| error_handler(error_buf, user_ctx); 349| 0| } 350| 53| goto cleanup; 351| 53| } 352| | 353| 3.56k|cleanup: 354| 3.56k| return retval; 355| 3.09k|} sas_validate_tag: 507| 8.00k|readstat_error_t sas_validate_tag(char tag) { 508| 8.00k| if (tag == '_' || (tag >= 'A' && tag <= 'Z')) ------------------ | Branch (508:9): [True: 3.65k, False: 4.34k] | Branch (508:24): [True: 1.55k, False: 2.79k] | Branch (508:38): [True: 1.00k, False: 544] ------------------ 509| 4.65k| return READSTAT_OK; 510| | 511| 3.34k| return READSTAT_ERROR_TAGGED_VALUE_IS_OUT_OF_RANGE; 512| 8.00k|} sas_assign_tag: 514| 8.00k|void sas_assign_tag(readstat_value_t *value, uint8_t tag) { 515| | /* We accommodate two tag schemes. In the first, the tag is an ASCII code 516| | * given by uint8_t tag above. System missing is represented by an ASCII 517| | * period. In the second scheme, (tag-2) is an offset from 'A', except when 518| | * tag == 0, in which case it represents an underscore, or tag == 1, in 519| | * which case it represents system-missing. 520| | */ 521| 8.00k| if (tag == 0) { ------------------ | Branch (521:9): [True: 3.65k, False: 4.34k] ------------------ 522| 3.65k| tag = '_'; 523| 4.34k| } else if (tag >= 2 && tag < 28) { ------------------ | Branch (523:16): [True: 3.76k, False: 583] | Branch (523:28): [True: 921, False: 2.84k] ------------------ 524| 921| tag = 'A' + (tag - 2); 525| 921| } 526| 8.00k| if (sas_validate_tag(tag) == READSTAT_OK) { ------------------ | Branch (526:9): [True: 4.65k, False: 3.34k] ------------------ 527| 4.65k| value->tag = tag; 528| 4.65k| value->is_tagged_missing = 1; 529| 4.65k| } else { 530| 3.34k| value->tag = 0; 531| 3.34k| value->is_system_missing = 1; 532| 3.34k| } 533| 8.00k|} readstat_sas.c:sas_epoch: 123| 3.56k|static time_t sas_epoch(void) { 124| 3.56k| return - 3653 * 86400; // seconds between 01-01-1960 and 01-01-1970 125| 3.56k|} readstat_sas.c:sas_convert_time: 127| 6.71k|static time_t sas_convert_time(double time, double time_diff, time_t epoch) { 128| 6.71k| time -= time_diff; 129| 6.71k| time += epoch; 130| 6.71k| if (isnan(time)) ------------------ | Branch (130:9): [True: 777, False: 5.93k] ------------------ 131| 777| return 0; 132| 5.93k| if (time > (double)LONG_MAX) ------------------ | Branch (132:9): [True: 1.58k, False: 4.35k] ------------------ 133| 1.58k| return LONG_MAX; 134| 4.35k| if (time < (double)LONG_MIN) ------------------ | Branch (134:9): [True: 1.07k, False: 3.28k] ------------------ 135| 1.07k| return LONG_MIN; 136| 3.28k| return time; 137| 4.35k|} readstat_parse_sas7bdat: 1207| 3.56k|readstat_error_t readstat_parse_sas7bdat(readstat_parser_t *parser, const char *path, void *user_ctx) { 1208| 3.56k| int64_t last_examined_page_pass1 = 0; 1209| 3.56k| readstat_error_t retval = READSTAT_OK; 1210| 3.56k| readstat_io_t *io = parser->io; 1211| | 1212| 3.56k| sas7bdat_ctx_t *ctx = calloc(1, sizeof(sas7bdat_ctx_t)); 1213| 3.56k| sas_header_info_t *hinfo = calloc(1, sizeof(sas_header_info_t)); 1214| | 1215| 3.56k| if (ctx == NULL || hinfo == NULL) { ------------------ | Branch (1215:9): [True: 0, False: 3.56k] | Branch (1215:24): [True: 0, False: 3.56k] ------------------ 1216| 0| retval = READSTAT_ERROR_MALLOC; 1217| 0| goto cleanup; 1218| 0| } 1219| | 1220| 3.56k| ctx->handle = parser->handlers; 1221| 3.56k| ctx->input_encoding = parser->input_encoding; 1222| 3.56k| ctx->output_encoding = parser->output_encoding; 1223| 3.56k| ctx->user_ctx = user_ctx; 1224| 3.56k| ctx->io = parser->io; 1225| 3.56k| ctx->row_limit = parser->row_limit; 1226| 3.56k| if (parser->row_offset > 0) ------------------ | Branch (1226:9): [True: 0, False: 3.56k] ------------------ 1227| 0| ctx->row_offset = parser->row_offset; 1228| | 1229| 3.56k| if (io->open(path, io->io_ctx) == -1) { ------------------ | Branch (1229:9): [True: 0, False: 3.56k] ------------------ 1230| 0| retval = READSTAT_ERROR_OPEN; 1231| 0| goto cleanup; 1232| 0| } 1233| | 1234| 3.56k| if ((ctx->file_size = io->seek(0, READSTAT_SEEK_END, io->io_ctx)) == -1) { ------------------ | Branch (1234:9): [True: 0, False: 3.56k] ------------------ 1235| 0| retval = READSTAT_ERROR_SEEK; 1236| 0| if (ctx->handle.error) { ------------------ | Branch (1236:13): [True: 0, False: 0] ------------------ 1237| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to end of file"); 1238| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1239| 0| } 1240| 0| goto cleanup; 1241| 0| } 1242| | 1243| 3.56k| if (io->seek(0, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1243:9): [True: 0, False: 3.56k] ------------------ 1244| 0| retval = READSTAT_ERROR_SEEK; 1245| 0| if (ctx->handle.error) { ------------------ | Branch (1245:13): [True: 0, False: 0] ------------------ 1246| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to beginning of file"); 1247| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1248| 0| } 1249| 0| goto cleanup; 1250| 0| } 1251| | 1252| 3.56k| if ((retval = sas_read_header(io, hinfo, ctx->handle.error, user_ctx)) != READSTAT_OK) { ------------------ | Branch (1252:9): [True: 518, False: 3.04k] ------------------ 1253| 518| goto cleanup; 1254| 518| } 1255| | 1256| 3.04k| ctx->u64 = hinfo->u64; 1257| 3.04k| ctx->little_endian = hinfo->little_endian; 1258| 3.04k| ctx->vendor = hinfo->vendor; 1259| 3.04k| ctx->bswap = machine_is_little_endian() ^ hinfo->little_endian; 1260| 3.04k| ctx->header_size = hinfo->header_size; 1261| 3.04k| ctx->page_count = hinfo->page_count; 1262| 3.04k| ctx->page_size = hinfo->page_size; 1263| 3.04k| ctx->page_header_size = hinfo->page_header_size; 1264| 3.04k| ctx->subheader_pointer_size = hinfo->subheader_pointer_size; 1265| 3.04k| ctx->subheader_signature_size = ctx->u64 ? 8 : 4; ------------------ | Branch (1265:37): [True: 1.45k, False: 1.59k] ------------------ 1266| 3.04k| ctx->ctime = hinfo->creation_time; 1267| 3.04k| ctx->mtime = hinfo->modification_time; 1268| 3.04k| ctx->version = hinfo->major_version; 1269| 3.04k| if (ctx->input_encoding == NULL) { ------------------ | Branch (1269:9): [True: 3.04k, False: 0] ------------------ 1270| 3.04k| ctx->input_encoding = hinfo->encoding; 1271| 3.04k| } 1272| 3.04k| if ((ctx->page = readstat_malloc(ctx->page_size)) == NULL) { ------------------ | Branch (1272:9): [True: 0, False: 3.04k] ------------------ 1273| 0| retval = READSTAT_ERROR_MALLOC; 1274| 0| goto cleanup; 1275| 0| } 1276| | 1277| 3.04k| if (ctx->input_encoding && ctx->output_encoding && strcmp(ctx->input_encoding, ctx->output_encoding) != 0) { ------------------ | Branch (1277:9): [True: 3.04k, False: 0] | Branch (1277:32): [True: 3.04k, False: 0] | Branch (1277:56): [True: 2.13k, False: 914] ------------------ 1278| 2.13k| iconv_t converter = iconv_open(ctx->output_encoding, ctx->input_encoding); 1279| 2.13k| if (converter == (iconv_t)-1) { ------------------ | Branch (1279:13): [True: 1, False: 2.13k] ------------------ 1280| 1| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 1281| 1| goto cleanup; 1282| 1| } 1283| 2.13k| ctx->converter = converter; 1284| 2.13k| } 1285| | 1286| 3.04k| if ((retval = readstat_convert(ctx->table_name, sizeof(ctx->table_name), ------------------ | Branch (1286:9): [True: 2, False: 3.04k] ------------------ 1287| 3.04k| hinfo->table_name, sizeof(hinfo->table_name), ctx->converter)) != READSTAT_OK) { 1288| 2| goto cleanup; 1289| 2| } 1290| | 1291| 3.04k| if ((retval = sas7bdat_parse_meta_pages_pass1(ctx, &last_examined_page_pass1)) != READSTAT_OK) { ------------------ | Branch (1291:9): [True: 238, False: 2.80k] ------------------ 1292| 238| goto cleanup; 1293| 238| } 1294| | 1295| 2.80k| if ((retval = sas7bdat_parse_amd_pages_pass1(last_examined_page_pass1, ctx)) != READSTAT_OK) { ------------------ | Branch (1295:9): [True: 974, False: 1.83k] ------------------ 1296| 974| goto cleanup; 1297| 974| } 1298| | 1299| 1.83k| if (io->seek(ctx->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1299:9): [True: 0, False: 1.83k] ------------------ 1300| 0| retval = READSTAT_ERROR_SEEK; 1301| 0| if (ctx->handle.error) { ------------------ | Branch (1301:13): [True: 0, False: 0] ------------------ 1302| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64, 1303| 0| ctx->header_size); 1304| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1305| 0| } 1306| 0| goto cleanup; 1307| 0| } 1308| | 1309| 1.83k| if ((retval = sas7bdat_parse_all_pages_pass2(ctx)) != READSTAT_OK) { ------------------ | Branch (1309:9): [True: 1.49k, False: 332] ------------------ 1310| 1.49k| goto cleanup; 1311| 1.49k| } 1312| | 1313| 332| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (1313:9): [True: 88, False: 244] ------------------ 1314| 88| goto cleanup; 1315| 88| } 1316| | 1317| 244| if (ctx->handle.value && ctx->parsed_row_count != ctx->row_limit) { ------------------ | Branch (1317:9): [True: 244, False: 0] | Branch (1317:30): [True: 99, False: 145] ------------------ 1318| 99| retval = READSTAT_ERROR_ROW_COUNT_MISMATCH; 1319| 99| if (ctx->handle.error) { ------------------ | Branch (1319:13): [True: 0, False: 99] ------------------ 1320| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Expected %d rows in file, found %d", 1321| 0| ctx->row_limit, ctx->parsed_row_count); 1322| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1323| 0| } 1324| 99| goto cleanup; 1325| 99| } 1326| | 1327| 145| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1327:9): [True: 0, False: 145] ------------------ 1328| 0| goto cleanup; 1329| 0| } 1330| | 1331| 3.56k|cleanup: 1332| 3.56k| io->close(io->io_ctx); 1333| | 1334| 3.56k| if (retval == READSTAT_ERROR_OPEN || ------------------ | Branch (1334:9): [True: 0, False: 3.56k] ------------------ 1335| 3.56k| retval == READSTAT_ERROR_READ || ------------------ | Branch (1335:13): [True: 433, False: 3.13k] ------------------ 1336| 3.13k| retval == READSTAT_ERROR_SEEK) { ------------------ | Branch (1336:13): [True: 371, False: 2.76k] ------------------ 1337| 804| if (ctx->handle.error) { ------------------ | Branch (1337:13): [True: 0, False: 804] ------------------ 1338| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: %s (retval = %d): %s (errno = %d)", 1339| 0| readstat_error_message(retval), retval, strerror(errno), errno); 1340| 0| ctx->handle.error(ctx->error_buf, user_ctx); 1341| 0| } 1342| 804| } 1343| | 1344| 3.56k| if (ctx) ------------------ | Branch (1344:9): [True: 3.56k, False: 0] ------------------ 1345| 3.56k| sas7bdat_ctx_free(ctx); 1346| 3.56k| if (hinfo) ------------------ | Branch (1346:9): [True: 3.56k, False: 0] ------------------ 1347| 3.56k| free(hinfo); 1348| | 1349| 3.56k| return retval; 1350| 145|} readstat_sas7bdat_read.c:sas7bdat_parse_meta_pages_pass1: 1048| 3.04k|static readstat_error_t sas7bdat_parse_meta_pages_pass1(sas7bdat_ctx_t *ctx, int64_t *outLastExaminedPage) { 1049| 3.04k| readstat_error_t retval = READSTAT_OK; 1050| 3.04k| readstat_io_t *io = ctx->io; 1051| 3.04k| int64_t i; 1052| | 1053| | /* look for META and MIX pages at beginning... */ 1054| 8.20k| for (i=0; ipage_count; i++) { ------------------ | Branch (1054:15): [True: 5.97k, False: 2.23k] ------------------ 1055| 5.97k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1055:13): [True: 9, False: 5.96k] ------------------ 1056| 9| retval = READSTAT_ERROR_SEEK; 1057| 9| if (ctx->handle.error) { ------------------ | Branch (1057:17): [True: 0, False: 9] ------------------ 1058| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1059| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1060| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1061| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1062| 0| } 1063| 9| goto cleanup; 1064| 9| } 1065| | 1066| 5.96k| readstat_off_t off = 0; 1067| 5.96k| if (ctx->u64) ------------------ | Branch (1067:13): [True: 3.89k, False: 2.06k] ------------------ 1068| 3.89k| off = 16; 1069| | 1070| 5.96k| size_t head_len = off + 16 + 2; 1071| 5.96k| size_t tail_len = ctx->page_size - head_len; 1072| | 1073| 5.96k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1073:13): [True: 144, False: 5.82k] ------------------ 1074| 144| retval = READSTAT_ERROR_READ; 1075| 144| goto cleanup; 1076| 144| } 1077| | 1078| 5.82k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1079| | 1080| 5.82k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 112| 5.82k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 109| 5.82k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1080:13): [True: 572, False: 5.25k] ------------------ 1081| 572| break; 1082| 5.25k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 115| 5.25k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1082:13): [True: 1.42k, False: 3.82k] ------------------ 1083| 1.42k| continue; 1084| | 1085| 3.82k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1085:13): [True: 32, False: 3.79k] ------------------ 1086| 32| retval = READSTAT_ERROR_READ; 1087| 32| goto cleanup; 1088| 32| } 1089| | 1090| 3.79k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1090:13): [True: 53, False: 3.74k] ------------------ 1091| 53| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1091:17): [True: 0, False: 53] | Branch (1091:38): [True: 0, False: 0] ------------------ 1092| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1093| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1094| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1095| 0| i, pos - ctx->page_size, pos-1); 1096| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1097| 0| } 1098| 53| goto cleanup; 1099| 53| } 1100| 3.79k| } 1101| | 1102| 3.04k|cleanup: 1103| 3.04k| if (outLastExaminedPage) ------------------ | Branch (1103:9): [True: 3.04k, False: 0] ------------------ 1104| 3.04k| *outLastExaminedPage = i; 1105| | 1106| 3.04k| return retval; 1107| 3.04k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass1: 904| 6.37k|static readstat_error_t sas7bdat_parse_page_pass1(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 905| 6.37k| readstat_error_t retval = READSTAT_OK; 906| | 907| 6.37k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 908| | 909| 6.37k| int i; 910| 6.37k| const char *shp = &page[ctx->page_header_size]; 911| 6.37k| int lshp = ctx->subheader_pointer_size; 912| | 913| 6.37k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (913:9): [True: 35, False: 6.33k] ------------------ 914| 35| retval = READSTAT_ERROR_PARSE; 915| 35| goto cleanup; 916| 35| } 917| | 918| 68.0k| for (i=0; i 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 124| 40.6k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (923:13): [True: 40.6k, False: 21.8k] | Branch (923:33): [True: 33.7k, False: 6.86k] ------------------ 924| 33.7k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (924:17): [True: 654, False: 33.1k] ------------------ 925| 654| goto cleanup; 926| 654| } 927| 33.1k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 33.1k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (927:17): [True: 30.3k, False: 2.75k] ------------------ 928| 30.3k| sas_subheader_type_t subheader_type = sas7bdat_parse_subheader_type(page + shp_info.offset, ctx); 929| 30.3k| if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (929:21): [True: 2.58k, False: 27.7k] ------------------ 930| 2.58k| if ((retval = sas7bdat_parse_subheader(subheader_type, page + shp_info.offset, shp_info.len, ctx)) ------------------ | Branch (930:25): [True: 63, False: 2.52k] ------------------ 931| 2.58k| != READSTAT_OK) { 932| 63| goto cleanup; 933| 63| } 934| 2.58k| } 935| 30.3k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 125| 2.75k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (935:24): [True: 2.73k, False: 17] ------------------ 936| | /* void */ 937| 2.73k| } else { 938| 17| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 939| 17| goto cleanup; 940| 17| } 941| 33.1k| } 942| | 943| 61.7k| shp += lshp; 944| 61.7k| } 945| | 946| 6.37k|cleanup: 947| | 948| 6.37k| return retval; 949| 6.33k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_pointer: 858| 100k| subheader_pointer_t *info, sas7bdat_ctx_t *ctx) { 859| 100k| readstat_error_t retval = READSTAT_OK; 860| 100k| if (ctx->u64) { ------------------ | Branch (860:9): [True: 18.0k, False: 82.8k] ------------------ 861| 18.0k| if (shp_size <= 17) { ------------------ | Branch (861:13): [True: 0, False: 18.0k] ------------------ 862| 0| retval = READSTAT_ERROR_PARSE; 863| 0| goto cleanup; 864| 0| } 865| 18.0k| info->offset = sas_read8(&shp[0], ctx->bswap); 866| 18.0k| info->len = sas_read8(&shp[8], ctx->bswap); 867| 18.0k| info->compression = shp[16]; 868| 18.0k| info->is_compressed_data = shp[17]; 869| 82.8k| } else { 870| 82.8k| if (shp_size <= 9) { ------------------ | Branch (870:13): [True: 0, False: 82.8k] ------------------ 871| 0| retval = READSTAT_ERROR_PARSE; 872| 0| goto cleanup; 873| 0| } 874| 82.8k| info->offset = sas_read4(&shp[0], ctx->bswap); 875| 82.8k| info->len = sas_read4(&shp[4], ctx->bswap); 876| 82.8k| info->compression = shp[8]; 877| 82.8k| info->is_compressed_data = shp[9]; 878| 82.8k| } 879| 100k|cleanup: 880| 100k| return retval; 881| 100k|} readstat_sas7bdat_read.c:sas7bdat_validate_subheader_pointer: 884| 53.0k| uint16_t subheader_count, sas7bdat_ctx_t *ctx) { 885| 53.0k| if (shp_info->offset > page_size) ------------------ | Branch (885:9): [True: 507, False: 52.5k] ------------------ 886| 507| return READSTAT_ERROR_PARSE; 887| 52.5k| if (shp_info->len > page_size) ------------------ | Branch (887:9): [True: 300, False: 52.2k] ------------------ 888| 300| return READSTAT_ERROR_PARSE; 889| 52.2k| if (shp_info->offset + shp_info->len > page_size) ------------------ | Branch (889:9): [True: 31, False: 52.1k] ------------------ 890| 31| return READSTAT_ERROR_PARSE; 891| 52.1k| if (shp_info->offset < ctx->page_header_size + subheader_count*ctx->subheader_pointer_size) ------------------ | Branch (891:9): [True: 14, False: 52.1k] ------------------ 892| 14| return READSTAT_ERROR_PARSE; 893| 52.1k| if (shp_info->compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 52.1k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (893:9): [True: 48.0k, False: 4.10k] ------------------ 894| 48.0k| if (shp_info->len < ctx->subheader_signature_size) ------------------ | Branch (894:13): [True: 5, False: 48.0k] ------------------ 895| 5| return READSTAT_ERROR_PARSE; 896| 48.0k| if (shp_info->offset + ctx->subheader_signature_size > page_size) ------------------ | Branch (896:13): [True: 0, False: 48.0k] ------------------ 897| 0| return READSTAT_ERROR_PARSE; 898| 48.0k| } 899| | 900| 52.1k| return READSTAT_OK; 901| 52.1k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_type: 838| 48.0k|static sas_subheader_type_t sas7bdat_parse_subheader_type(const char* subheader, sas7bdat_ctx_t* ctx) { 839| 48.0k| if (!ctx->u64) { ------------------ | Branch (839:9): [True: 37.5k, False: 10.4k] ------------------ 840| 37.5k| uint32_t signature_32 = sas_read4(subheader, ctx->bswap); 841| 37.5k| return sas7bdat_parse_subheader_type_32(signature_32); 842| 37.5k| } 843| | 844| 10.4k| uint64_t signature = sas_read8(subheader, ctx->bswap); 845| 10.4k| if (signature == SAS_SUBHEADER_SIGNATURE_ROW_SIZE) { ------------------ | | 92| 10.4k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (845:9): [True: 1.74k, False: 8.71k] ------------------ 846| 1.74k| return SAS_SUBHEADER_TYPE_ROW_SIZE; 847| 8.71k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE) { ------------------ | | 93| 8.71k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (847:16): [True: 424, False: 8.29k] ------------------ 848| 424| return SAS_SUBHEADER_TYPE_COLUMN_SIZE; 849| 8.29k| } else if ((signature & SAS_SUBHEADER_SIGNATURE_64BIT_MASK) != SAS_SUBHEADER_SIGNATURE_64BIT_MASK) { ------------------ | | 105| 8.29k|#define SAS_SUBHEADER_SIGNATURE_64BIT_MASK 0xFFFFFFFF00000000 ------------------ } else if ((signature & SAS_SUBHEADER_SIGNATURE_64BIT_MASK) != SAS_SUBHEADER_SIGNATURE_64BIT_MASK) { ------------------ | | 105| 8.29k|#define SAS_SUBHEADER_SIGNATURE_64BIT_MASK 0xFFFFFFFF00000000 ------------------ | Branch (849:16): [True: 1.59k, False: 6.70k] ------------------ 850| 1.59k| return SAS_SUBHEADER_TYPE_DATA; 851| 1.59k| } 852| | 853| 6.70k| uint32_t lower_bytes = (uint32_t)(signature & SAS_SUBHEADER_SIGNATURE_32BIT_MASK); ------------------ | | 106| 6.70k|#define SAS_SUBHEADER_SIGNATURE_32BIT_MASK 0x00000000FFFFFFFF ------------------ 854| 6.70k| return sas7bdat_parse_subheader_type_32(lower_bytes); 855| 10.4k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_type_32: 812| 44.2k|static sas_subheader_type_t sas7bdat_parse_subheader_type_32(uint32_t signature) { 813| 44.2k| switch (signature) { 814| 9.04k| case SAS_SUBHEADER_SIGNATURE_ROW_SIZE: ------------------ | | 92| 9.04k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (814:9): [True: 9.04k, False: 35.2k] ------------------ 815| 9.04k| return SAS_SUBHEADER_TYPE_ROW_SIZE; 816| 3.20k| case SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE: ------------------ | | 93| 3.20k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (816:9): [True: 3.20k, False: 41.0k] ------------------ 817| 3.20k| return SAS_SUBHEADER_TYPE_COLUMN_SIZE; 818| 2.69k| case SAS_SUBHEADER_SIGNATURE_COUNTS: ------------------ | | 94| 2.69k|#define SAS_SUBHEADER_SIGNATURE_COUNTS 0xFFFFFC00 ------------------ | Branch (818:9): [True: 2.69k, False: 41.6k] ------------------ 819| 2.69k| return SAS_SUBHEADER_TYPE_COUNTS; 820| 8.79k| case SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT: ------------------ | | 95| 8.79k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT 0xFFFFFBFE ------------------ | Branch (820:9): [True: 8.79k, False: 35.5k] ------------------ 821| 8.79k| return SAS_SUBHEADER_TYPE_COLUMN_FORMAT; 822| 5.14k| case SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS: ------------------ | | 100| 5.14k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS 0xFFFFFFFC ------------------ | Branch (822:9): [True: 5.14k, False: 39.1k] ------------------ 823| 5.14k| return SAS_SUBHEADER_TYPE_COLUMN_ATTRS; 824| 4.00k| case SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT: ------------------ | | 101| 4.00k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT 0xFFFFFFFD ------------------ | Branch (824:9): [True: 4.00k, False: 40.2k] ------------------ 825| 4.00k| return SAS_SUBHEADER_TYPE_COLUMN_TEXT; 826| 2.67k| case SAS_SUBHEADER_SIGNATURE_COLUMN_LIST: ------------------ | | 102| 2.67k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_LIST 0xFFFFFFFE ------------------ | Branch (826:9): [True: 2.67k, False: 41.6k] ------------------ 827| 2.67k| return SAS_SUBHEADER_TYPE_COLUMN_LIST; 828| 3.85k| case SAS_SUBHEADER_SIGNATURE_COLUMN_NAME: ------------------ | | 103| 3.85k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_NAME 0xFFFFFFFF ------------------ | Branch (828:9): [True: 3.85k, False: 40.4k] ------------------ 829| 3.85k| return SAS_SUBHEADER_TYPE_COLUMN_NAME; 830| 4.88k| default: ------------------ | Branch (830:9): [True: 4.88k, False: 39.4k] ------------------ 831| 4.88k| if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 97| 4.88k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 97| 4.88k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ | Branch (831:17): [True: 1.59k, False: 3.28k] ------------------ 832| 1.59k| return SAS_SUBHEADER_TYPE_UNKNOWN; 833| 1.59k| } 834| 3.28k| return SAS_SUBHEADER_TYPE_DATA; 835| 44.2k| } 836| 44.2k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader: 634| 18.2k| size_t len, sas7bdat_ctx_t *ctx) { 635| 18.2k| readstat_error_t retval = READSTAT_OK; 636| | 637| 18.2k| if (len < 2 + ctx->subheader_signature_size) { ------------------ | Branch (637:9): [True: 8, False: 18.2k] ------------------ 638| 8| retval = READSTAT_ERROR_PARSE; 639| 8| goto cleanup; 640| 8| } 641| 18.2k| if (subheader_type == SAS_SUBHEADER_TYPE_ROW_SIZE) { ------------------ | Branch (641:9): [True: 4.28k, False: 13.9k] ------------------ 642| 4.28k| retval = sas7bdat_parse_row_size_subheader(subheader, len, ctx); 643| 13.9k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_SIZE) { ------------------ | Branch (643:16): [True: 1.25k, False: 12.7k] ------------------ 644| 1.25k| retval = sas7bdat_parse_column_size_subheader(subheader, len, ctx); 645| 12.7k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COUNTS) { ------------------ | Branch (645:16): [True: 1.16k, False: 11.5k] ------------------ 646| | /* void */ 647| 11.5k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (647:16): [True: 2.58k, False: 8.98k] ------------------ 648| 2.58k| retval = sas7bdat_parse_column_text_subheader(subheader, len, ctx); 649| 8.98k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_NAME) { ------------------ | Branch (649:16): [True: 1.34k, False: 7.64k] ------------------ 650| 1.34k| retval = sas7bdat_parse_column_name_subheader(subheader, len, ctx); 651| 7.64k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_ATTRS) { ------------------ | Branch (651:16): [True: 2.21k, False: 5.43k] ------------------ 652| 2.21k| retval = sas7bdat_parse_column_attributes_subheader(subheader, len, ctx); 653| 5.43k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_FORMAT) { ------------------ | Branch (653:16): [True: 3.84k, False: 1.58k] ------------------ 654| 3.84k| retval = sas7bdat_parse_column_format_subheader(subheader, len, ctx); 655| 3.84k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_LIST) { ------------------ | Branch (655:16): [True: 891, False: 691] ------------------ 656| | /* void */ 657| 891| } else if (subheader_type == SAS_SUBHEADER_TYPE_UNKNOWN) { ------------------ | Branch (657:16): [True: 654, False: 37] ------------------ 658| | /* void */ 659| 654| } else { 660| 37| retval = READSTAT_ERROR_PARSE; 661| 37| } 662| | 663| 18.2k|cleanup: 664| | 665| 18.2k| return retval; 666| 18.2k|} readstat_sas7bdat_read.c:sas7bdat_parse_row_size_subheader: 232| 4.28k|static readstat_error_t sas7bdat_parse_row_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 233| 4.28k| readstat_error_t retval = READSTAT_OK; 234| 4.28k| uint64_t total_row_count; 235| 4.28k| uint64_t row_length, page_row_count; 236| | 237| 4.28k| if (len < (ctx->u64 ? 250: 190)) { ------------------ | Branch (237:9): [True: 10, False: 4.27k] | Branch (237:16): [True: 1.04k, False: 3.24k] ------------------ 238| 10| retval = READSTAT_ERROR_PARSE; 239| 10| goto cleanup; 240| 10| } 241| | 242| 4.27k| if (ctx->u64) { ------------------ | Branch (242:9): [True: 1.04k, False: 3.23k] ------------------ 243| 1.04k| row_length = sas_read8(&subheader[40], ctx->bswap); 244| 1.04k| total_row_count = sas_read8(&subheader[48], ctx->bswap); 245| 1.04k| page_row_count = sas_read8(&subheader[120], ctx->bswap); 246| 3.23k| } else { 247| 3.23k| row_length = sas_read4(&subheader[20], ctx->bswap); 248| 3.23k| total_row_count = sas_read4(&subheader[24], ctx->bswap); 249| 3.23k| page_row_count = sas_read4(&subheader[60], ctx->bswap); 250| 3.23k| } 251| | 252| 4.27k| sas_text_ref_t file_label_ref = sas7bdat_parse_text_ref(&subheader[len-130], ctx); 253| 4.27k| if (file_label_ref.length) { ------------------ | Branch (253:9): [True: 683, False: 3.59k] ------------------ 254| 683| if ((retval = sas7bdat_copy_text_ref(ctx->file_label, sizeof(ctx->file_label), ------------------ | Branch (254:13): [True: 47, False: 636] ------------------ 255| 683| file_label_ref, ctx)) != READSTAT_OK) { 256| 47| goto cleanup; 257| 47| } 258| 683| } 259| | 260| 4.23k| sas_text_ref_t compression_ref = sas7bdat_parse_text_ref(&subheader[len-118], ctx); 261| 4.23k| if (compression_ref.length) { ------------------ | Branch (261:9): [True: 1.19k, False: 3.03k] ------------------ 262| 1.19k| char compression[9]; 263| 1.19k| if ((retval = sas7bdat_copy_text_ref(compression, sizeof(compression), ------------------ | Branch (263:13): [True: 38, False: 1.15k] ------------------ 264| 1.19k| compression_ref, ctx)) != READSTAT_OK) { 265| 38| goto cleanup; 266| 38| } 267| 1.15k| ctx->rdc_compression = (memcmp(compression, SAS_COMPRESSION_SIGNATURE_RDC, 8) == 0); ------------------ | | 128| 1.15k|#define SAS_COMPRESSION_SIGNATURE_RDC "SASYZCR2" ------------------ 268| 1.15k| } 269| | 270| 4.19k| ctx->row_length = row_length; 271| 4.19k| ctx->row = readstat_realloc(ctx->row, ctx->row_length); 272| 4.19k| if (ctx->row == NULL) { ------------------ | Branch (272:9): [True: 10, False: 4.18k] ------------------ 273| 10| retval = READSTAT_ERROR_MALLOC; 274| 10| goto cleanup; 275| 10| } 276| | 277| 4.18k| ctx->page_row_count = page_row_count; 278| 4.18k| uint64_t total_row_count_after_skipping = total_row_count; 279| 4.18k| if (total_row_count > ctx->row_offset) { ------------------ | Branch (279:9): [True: 3.82k, False: 358] ------------------ 280| 3.82k| total_row_count_after_skipping -= ctx->row_offset; 281| 3.82k| } else { 282| 358| total_row_count_after_skipping = 0; 283| 358| ctx->row_offset = total_row_count; 284| 358| } 285| 4.18k| if (ctx->row_limit == 0 || total_row_count_after_skipping < ctx->row_limit) ------------------ | Branch (285:9): [True: 1.35k, False: 2.83k] | Branch (285:32): [True: 244, False: 2.58k] ------------------ 286| 1.59k| ctx->row_limit = total_row_count_after_skipping; 287| | 288| 4.28k|cleanup: 289| 4.28k| return retval; 290| 4.18k|} readstat_sas7bdat_read.c:sas7bdat_parse_text_ref: 133| 60.5k|static sas_text_ref_t sas7bdat_parse_text_ref(const char *data, sas7bdat_ctx_t *ctx) { 134| 60.5k| sas_text_ref_t ref; 135| | 136| 60.5k| ref.index = sas_read2(&data[0], ctx->bswap); 137| 60.5k| ref.offset = sas_read2(&data[2], ctx->bswap); 138| 60.5k| ref.length = sas_read2(&data[4], ctx->bswap); 139| | 140| 60.5k| return ref; 141| 60.5k|} readstat_sas7bdat_read.c:sas7bdat_copy_text_ref: 143| 9.35M|static readstat_error_t sas7bdat_copy_text_ref(char *out_buffer, size_t out_buffer_len, sas_text_ref_t text_ref, sas7bdat_ctx_t *ctx) { 144| 9.35M| if (text_ref.index >= ctx->text_blob_count) ------------------ | Branch (144:9): [True: 141, False: 9.35M] ------------------ 145| 141| return READSTAT_ERROR_PARSE; 146| | 147| 9.35M| if (text_ref.length == 0) { ------------------ | Branch (147:9): [True: 9.35M, False: 3.61k] ------------------ 148| 9.35M| out_buffer[0] = '\0'; 149| 9.35M| return READSTAT_OK; 150| 9.35M| } 151| | 152| 3.61k| char *blob = ctx->text_blobs[text_ref.index]; 153| | 154| 3.61k| if (text_ref.offset + text_ref.length > ctx->text_blob_lengths[text_ref.index]) ------------------ | Branch (154:9): [True: 80, False: 3.53k] ------------------ 155| 80| return READSTAT_ERROR_PARSE; 156| | 157| 3.53k| return readstat_convert(out_buffer, out_buffer_len, &blob[text_ref.offset], text_ref.length, 158| 3.53k| ctx->converter); 159| 3.61k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_size_subheader: 204| 1.25k|static readstat_error_t sas7bdat_parse_column_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 205| 1.25k| uint64_t col_count; 206| 1.25k| readstat_error_t retval = READSTAT_OK; 207| | 208| 1.25k| if (ctx->column_count || ctx->did_submit_columns) { ------------------ | Branch (208:9): [True: 22, False: 1.22k] | Branch (208:30): [True: 1, False: 1.22k] ------------------ 209| 23| retval = READSTAT_ERROR_PARSE; 210| 23| goto cleanup; 211| 23| } 212| | 213| 1.22k| if (len < (ctx->u64 ? 16 : 8)) { ------------------ | Branch (213:9): [True: 2, False: 1.22k] | Branch (213:16): [True: 286, False: 941] ------------------ 214| 2| retval = READSTAT_ERROR_PARSE; 215| 2| goto cleanup; 216| 2| } 217| | 218| 1.22k| if (ctx->u64) { ------------------ | Branch (218:9): [True: 286, False: 939] ------------------ 219| 286| col_count = sas_read8(&subheader[8], ctx->bswap); 220| 939| } else { 221| 939| col_count = sas_read4(&subheader[4], ctx->bswap); 222| 939| } 223| | 224| 1.22k| ctx->column_count = col_count; 225| | 226| 1.22k| retval = sas7bdat_realloc_col_info(ctx, ctx->column_count); 227| | 228| 1.25k|cleanup: 229| 1.25k| return retval; 230| 1.22k|} readstat_sas7bdat_read.c:sas7bdat_realloc_col_info: 191| 8.51k|static readstat_error_t sas7bdat_realloc_col_info(sas7bdat_ctx_t *ctx, size_t count) { 192| 8.51k| if (ctx->col_info_count < count) { ------------------ | Branch (192:9): [True: 3.83k, False: 4.67k] ------------------ 193| 3.83k| size_t old_count = ctx->col_info_count; 194| 3.83k| ctx->col_info_count = count; 195| 3.83k| ctx->col_info = readstat_realloc(ctx->col_info, ctx->col_info_count * sizeof(col_info_t)); 196| 3.83k| if (ctx->col_info == NULL) { ------------------ | Branch (196:13): [True: 90, False: 3.74k] ------------------ 197| 90| return READSTAT_ERROR_MALLOC; 198| 90| } 199| 3.74k| memset(ctx->col_info + old_count, 0, (count - old_count) * sizeof(col_info_t)); 200| 3.74k| } 201| 8.42k| return READSTAT_OK; 202| 8.51k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_text_subheader: 161| 2.58k|static readstat_error_t sas7bdat_parse_column_text_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 162| 2.58k| readstat_error_t retval = READSTAT_OK; 163| 2.58k| size_t signature_len = ctx->subheader_signature_size; 164| 2.58k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 165| 2.58k| char *blob = NULL; 166| 2.58k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (166:9): [True: 61, False: 2.52k] ------------------ 167| 61| retval = READSTAT_ERROR_PARSE; 168| 61| goto cleanup; 169| 61| } 170| 2.52k| ctx->text_blob_count++; 171| 2.52k| ctx->text_blobs = readstat_realloc(ctx->text_blobs, ctx->text_blob_count * sizeof(char *)); 172| 2.52k| ctx->text_blob_lengths = readstat_realloc(ctx->text_blob_lengths, 173| 2.52k| ctx->text_blob_count * sizeof(ctx->text_blob_lengths[0])); 174| 2.52k| if (ctx->text_blobs == NULL || ctx->text_blob_lengths == NULL) { ------------------ | Branch (174:9): [True: 0, False: 2.52k] | Branch (174:36): [True: 0, False: 2.52k] ------------------ 175| 0| retval = READSTAT_ERROR_MALLOC; 176| 0| goto cleanup; 177| 0| } 178| | 179| 2.52k| if ((blob = readstat_malloc(len-signature_len)) == NULL) { ------------------ | Branch (179:9): [True: 0, False: 2.52k] ------------------ 180| 0| retval = READSTAT_ERROR_MALLOC; 181| 0| goto cleanup; 182| 0| } 183| 2.52k| memcpy(blob, subheader+signature_len, len-signature_len); 184| 2.52k| ctx->text_blob_lengths[ctx->text_blob_count-1] = len-signature_len; 185| 2.52k| ctx->text_blobs[ctx->text_blob_count-1] = blob; 186| | 187| 2.58k|cleanup: 188| 2.58k| return retval; 189| 2.52k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_name_subheader: 292| 1.34k|static readstat_error_t sas7bdat_parse_column_name_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 293| 1.34k| readstat_error_t retval = READSTAT_OK; 294| 1.34k| size_t signature_len = ctx->subheader_signature_size; 295| 1.34k| int cmax = ctx->u64 ? (len-28)/8 : (len-20)/8; ------------------ | Branch (295:16): [True: 354, False: 987] ------------------ 296| 1.34k| int i; 297| 1.34k| const char *cnp = &subheader[signature_len+8]; 298| 1.34k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 299| | 300| 1.34k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (300:9): [True: 63, False: 1.27k] ------------------ 301| 63| retval = READSTAT_ERROR_PARSE; 302| 63| goto cleanup; 303| 63| } 304| | 305| 1.27k| ctx->col_names_count += cmax; 306| | 307| 1.27k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_names_count)) != READSTAT_OK) ------------------ | Branch (307:9): [True: 16, False: 1.26k] ------------------ 308| 16| goto cleanup; 309| | 310| 45.5k| for (i=ctx->col_names_count-cmax; icol_names_count; i++) { ------------------ | Branch (310:39): [True: 44.3k, False: 1.26k] ------------------ 311| 44.3k| ctx->col_info[i].name_ref = sas7bdat_parse_text_ref(cnp, ctx); 312| 44.3k| cnp += 8; 313| 44.3k| } 314| | 315| 1.34k|cleanup: 316| | 317| 1.34k| return retval; 318| 1.26k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_attributes_subheader: 320| 2.21k|static readstat_error_t sas7bdat_parse_column_attributes_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 321| 2.21k| readstat_error_t retval = READSTAT_OK; 322| 2.21k| size_t signature_len = ctx->subheader_signature_size; 323| 2.21k| int cmax = ctx->u64 ? (len-28)/16 : (len-20)/12; ------------------ | Branch (323:16): [True: 479, False: 1.73k] ------------------ 324| 2.21k| int i; 325| 2.21k| const char *cap = &subheader[signature_len+8]; 326| 2.21k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 327| | 328| 2.21k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (328:9): [True: 52, False: 2.16k] ------------------ 329| 52| retval = READSTAT_ERROR_PARSE; 330| 52| goto cleanup; 331| 52| } 332| 2.16k| ctx->col_attrs_count += cmax; 333| 2.16k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_attrs_count)) != READSTAT_OK) ------------------ | Branch (333:9): [True: 11, False: 2.15k] ------------------ 334| 11| goto cleanup; 335| | 336| 9.46k| for (i=ctx->col_attrs_count-cmax; icol_attrs_count; i++) { ------------------ | Branch (336:39): [True: 7.33k, False: 2.13k] ------------------ 337| 7.33k| if (ctx->u64) { ------------------ | Branch (337:13): [True: 826, False: 6.50k] ------------------ 338| 826| ctx->col_info[i].offset = sas_read8(&cap[0], ctx->bswap); 339| 6.50k| } else { 340| 6.50k| ctx->col_info[i].offset = sas_read4(&cap[0], ctx->bswap); 341| 6.50k| } 342| | 343| 7.33k| readstat_off_t off=4; 344| 7.33k| if (ctx->u64) ------------------ | Branch (344:13): [True: 826, False: 6.50k] ------------------ 345| 826| off=8; 346| | 347| 7.33k| ctx->col_info[i].width = sas_read4(&cap[off], ctx->bswap); 348| 7.33k| if (ctx->col_info[i].width > ctx->max_col_width) ------------------ | Branch (348:13): [True: 886, False: 6.44k] ------------------ 349| 886| ctx->max_col_width = ctx->col_info[i].width; 350| | 351| 7.33k| if (cap[off+6] == SAS_COLUMN_TYPE_NUM) { ------------------ | | 89| 7.33k|#define SAS_COLUMN_TYPE_NUM 0x01 ------------------ | Branch (351:13): [True: 4.29k, False: 3.03k] ------------------ 352| 4.29k| ctx->col_info[i].type = READSTAT_TYPE_DOUBLE; 353| 4.29k| } else if (cap[off+6] == SAS_COLUMN_TYPE_CHR) { ------------------ | | 90| 3.03k|#define SAS_COLUMN_TYPE_CHR 0x02 ------------------ | Branch (353:20): [True: 3.01k, False: 20] ------------------ 354| 3.01k| ctx->col_info[i].type = READSTAT_TYPE_STRING; 355| 3.01k| } else { 356| 20| retval = READSTAT_ERROR_PARSE; 357| 20| goto cleanup; 358| 20| } 359| 7.31k| ctx->col_info[i].index = i; 360| 7.31k| cap += off+8; 361| 7.31k| } 362| | 363| 2.21k|cleanup: 364| | 365| 2.21k| return retval; 366| 2.15k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_format_subheader: 368| 3.84k|static readstat_error_t sas7bdat_parse_column_format_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 369| 3.84k| readstat_error_t retval = READSTAT_OK; 370| | 371| 3.84k| if (len < (ctx->u64 ? 58 : 46)) { ------------------ | Branch (371:9): [True: 1, False: 3.84k] | Branch (371:16): [True: 353, False: 3.49k] ------------------ 372| 1| retval = READSTAT_ERROR_PARSE; 373| 1| goto cleanup; 374| 1| } 375| | 376| 3.84k| ctx->col_formats_count++; 377| 3.84k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_formats_count)) != READSTAT_OK) ------------------ | Branch (377:9): [True: 0, False: 3.84k] ------------------ 378| 0| goto cleanup; 379| | 380| 3.84k| if (ctx->u64) { ------------------ | Branch (380:9): [True: 353, False: 3.49k] ------------------ 381| 353| ctx->col_info[ctx->col_formats_count-1].format_width = sas_read2(&subheader[24], ctx->bswap); 382| 353| ctx->col_info[ctx->col_formats_count-1].format_digits = sas_read2(&subheader[26], ctx->bswap); 383| 3.49k| } else { 384| 3.49k| ctx->col_info[ctx->col_formats_count-1].format_width = sas_read2(&subheader[12], ctx->bswap); 385| 3.49k| ctx->col_info[ctx->col_formats_count-1].format_digits = sas_read2(&subheader[14], ctx->bswap); 386| 3.49k| } 387| 3.84k| ctx->col_info[ctx->col_formats_count-1].format_ref = sas7bdat_parse_text_ref( 388| 3.84k| ctx->u64 ? &subheader[46] : &subheader[34], ctx); ------------------ | Branch (388:13): [True: 353, False: 3.49k] ------------------ 389| 3.84k| ctx->col_info[ctx->col_formats_count-1].label_ref = sas7bdat_parse_text_ref( 390| 3.84k| ctx->u64 ? &subheader[52] : &subheader[40], ctx); ------------------ | Branch (390:13): [True: 353, False: 3.49k] ------------------ 391| | 392| 3.84k|cleanup: 393| 3.84k| return retval; 394| 3.84k|} readstat_sas7bdat_read.c:sas7bdat_parse_amd_pages_pass1: 1109| 2.80k|static readstat_error_t sas7bdat_parse_amd_pages_pass1(int64_t last_examined_page_pass1, sas7bdat_ctx_t *ctx) { 1110| 2.80k| readstat_error_t retval = READSTAT_OK; 1111| 2.80k| readstat_io_t *io = ctx->io; 1112| 2.80k| uint64_t i; 1113| 2.80k| uint64_t amd_page_count = 0; 1114| | 1115| | /* ...then AMD pages at the end */ 1116| 6.22k| for (i=ctx->page_count-1; i>last_examined_page_pass1; i--) { ------------------ | Branch (1116:31): [True: 4.74k, False: 1.47k] ------------------ 1117| 4.74k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1117:13): [True: 229, False: 4.51k] ------------------ 1118| 229| retval = READSTAT_ERROR_SEEK; 1119| 229| if (ctx->handle.error) { ------------------ | Branch (1119:17): [True: 0, False: 229] ------------------ 1120| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1121| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1122| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1123| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1124| 0| } 1125| 229| goto cleanup; 1126| 229| } 1127| | 1128| 4.51k| readstat_off_t off = 0; 1129| 4.51k| if (ctx->u64) ------------------ | Branch (1129:13): [True: 3.59k, False: 918] ------------------ 1130| 3.59k| off = 16; 1131| | 1132| 4.51k| size_t head_len = off + 16 + 2; 1133| 4.51k| size_t tail_len = ctx->page_size - head_len; 1134| | 1135| 4.51k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1135:13): [True: 6, False: 4.50k] ------------------ 1136| 6| retval = READSTAT_ERROR_READ; 1137| 6| goto cleanup; 1138| 6| } 1139| | 1140| 4.50k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1141| | 1142| 4.50k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 112| 4.50k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 109| 4.50k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1142:13): [True: 1.10k, False: 3.40k] ------------------ 1143| | /* Usually AMD pages are at the end but sometimes data pages appear after them */ 1144| 1.10k| if (amd_page_count > 0) ------------------ | Branch (1144:17): [True: 353, False: 748] ------------------ 1145| 353| break; 1146| 748| continue; 1147| 1.10k| } 1148| 3.40k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 115| 3.40k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1148:13): [True: 812, False: 2.59k] ------------------ 1149| 812| continue; 1150| | 1151| 2.59k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1151:13): [True: 23, False: 2.57k] ------------------ 1152| 23| retval = READSTAT_ERROR_READ; 1153| 23| goto cleanup; 1154| 23| } 1155| | 1156| 2.57k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1156:13): [True: 716, False: 1.85k] ------------------ 1157| 716| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1157:17): [True: 0, False: 716] | Branch (1157:38): [True: 0, False: 0] ------------------ 1158| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1159| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1160| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1161| 0| i, pos - ctx->page_size, pos-1); 1162| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1163| 0| } 1164| 716| goto cleanup; 1165| 716| } 1166| | 1167| 1.85k| amd_page_count++; 1168| 1.85k| } 1169| | 1170| 2.80k|cleanup: 1171| | 1172| 2.80k| return retval; 1173| 2.80k|} readstat_sas7bdat_read.c:sas7bdat_parse_all_pages_pass2: 1175| 1.83k|static readstat_error_t sas7bdat_parse_all_pages_pass2(sas7bdat_ctx_t *ctx) { 1176| 1.83k| readstat_error_t retval = READSTAT_OK; 1177| 1.83k| readstat_io_t *io = ctx->io; 1178| 1.83k| int64_t i; 1179| | 1180| 4.48k| for (i=0; ipage_count; i++) { ------------------ | Branch (1180:15): [True: 4.37k, False: 111] ------------------ 1181| 4.37k| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1181:13): [True: 0, False: 4.37k] ------------------ 1182| 0| goto cleanup; 1183| 0| } 1184| 4.37k| if (io->read(ctx->page, ctx->page_size, io->io_ctx) < ctx->page_size) { ------------------ | Branch (1184:13): [True: 115, False: 4.25k] ------------------ 1185| 115| retval = READSTAT_ERROR_READ; 1186| 115| goto cleanup; 1187| 115| } 1188| | 1189| 4.25k| if ((retval = sas7bdat_parse_page_pass2(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1189:13): [True: 1.38k, False: 2.87k] ------------------ 1190| 1.38k| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1190:17): [True: 0, False: 1.38k] | Branch (1190:38): [True: 0, False: 0] ------------------ 1191| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1192| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1193| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1194| 0| i, pos - ctx->page_size, pos-1); 1195| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1196| 0| } 1197| 1.38k| goto cleanup; 1198| 1.38k| } 1199| 2.87k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (1199:13): [True: 221, False: 2.65k] ------------------ 1200| 221| break; 1201| 2.87k| } 1202| 1.83k|cleanup: 1203| | 1204| 1.83k| return retval; 1205| 1.83k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass2: 951| 4.25k|static readstat_error_t sas7bdat_parse_page_pass2(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 952| 4.25k| uint16_t page_type; 953| | 954| 4.25k| readstat_error_t retval = READSTAT_OK; 955| | 956| 4.25k| page_type = sas_read2(&page[ctx->page_header_size-8], ctx->bswap); 957| | 958| 4.25k| const char *data = NULL; 959| | 960| 4.25k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 112| 4.25k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 109| 4.25k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (960:9): [True: 792, False: 3.46k] ------------------ 961| 792| ctx->page_row_count = sas_read2(&page[ctx->page_header_size-6], ctx->bswap); 962| 792| data = &page[ctx->page_header_size]; 963| 3.46k| } else if (!(page_type & SAS_PAGE_TYPE_COMP)) { ------------------ | | 115| 3.46k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (963:16): [True: 3.15k, False: 310] ------------------ 964| 3.15k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 965| | 966| 3.15k| int i; 967| 3.15k| const char *shp = &page[ctx->page_header_size]; 968| 3.15k| int lshp = ctx->subheader_pointer_size; 969| | 970| 3.15k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (970:13): [True: 22, False: 3.13k] ------------------ 971| 22| retval = READSTAT_ERROR_PARSE; 972| 22| goto cleanup; 973| 22| } 974| | 975| 40.5k| for (i=0; i 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 124| 23.8k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (980:17): [True: 23.8k, False: 14.6k] | Branch (980:37): [True: 19.2k, False: 4.56k] ------------------ 981| 19.2k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (981:21): [True: 203, False: 19.0k] ------------------ 982| 203| goto cleanup; 983| 203| } 984| 19.0k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 19.0k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (984:21): [True: 17.7k, False: 1.35k] ------------------ 985| 17.7k| sas_subheader_type_t subheader_type = sas7bdat_parse_subheader_type(page + shp_info.offset, ctx); 986| 17.7k| if (shp_info.is_compressed_data && subheader_type == SAS_SUBHEADER_TYPE_DATA) { ------------------ | Branch (986:25): [True: 13.3k, False: 4.31k] | Branch (986:56): [True: 589, False: 12.7k] ------------------ 987| 589| if (shp_info.len != ctx->row_length) { ------------------ | Branch (987:29): [True: 133, False: 456] ------------------ 988| 133| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 989| 133| goto cleanup; 990| 133| } 991| 456| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (991:29): [True: 10, False: 446] ------------------ 992| 10| goto cleanup; 993| 10| } 994| 446| if ((retval = sas7bdat_parse_single_row(page + shp_info.offset, ctx)) != READSTAT_OK) { ------------------ | Branch (994:29): [True: 10, False: 436] ------------------ 995| 10| goto cleanup; 996| 10| } 997| 17.1k| } else { 998| 17.1k| if (subheader_type != SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (998:29): [True: 15.6k, False: 1.42k] ------------------ 999| 15.6k| if ((retval = sas7bdat_parse_subheader(subheader_type, page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (999:33): [True: 399, False: 15.2k] ------------------ 1000| 399| goto cleanup; 1001| 399| } 1002| 15.6k| } 1003| 17.1k| } 1004| 17.7k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 125| 1.35k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (1004:28): [True: 1.34k, False: 9] ------------------ 1005| 1.34k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (1005:25): [True: 40, False: 1.30k] ------------------ 1006| 40| goto cleanup; 1007| 40| } 1008| 1.30k| if ((retval = sas7bdat_parse_subheader_compressed(page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (1008:25): [True: 260, False: 1.04k] ------------------ 1009| 260| goto cleanup; 1010| 260| } 1011| 1.30k| } else { 1012| 9| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 1013| 9| goto cleanup; 1014| 9| } 1015| 19.0k| } 1016| | 1017| 37.4k| shp += lshp; 1018| 37.4k| } 1019| | 1020| 2.07k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 112| 2.07k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 110| 2.07k|#define SAS_PAGE_TYPE_MIX 0x0200 ------------------ | Branch (1020:13): [True: 1.12k, False: 943] ------------------ 1021| | /* HACK - this is supposed to obey 8-byte boundaries but 1022| | * some files created by Stat/Transfer don't. So verify that the 1023| | * padding is { 0, 0, 0, 0 } or { ' ', ' ', ' ', ' ' } (or that 1024| | * the file is not from Stat/Transfer) before skipping it */ 1025| 1.12k| if ((shp-page)%8 == 4 && shp + 4 <= page + page_size && ------------------ | Branch (1025:17): [True: 395, False: 732] | Branch (1025:38): [True: 392, False: 3] ------------------ 1026| 392| (*(uint32_t *)shp == 0x00000000 || ------------------ | Branch (1026:22): [True: 94, False: 298] ------------------ 1027| 298| *(uint32_t *)shp == 0x20202020 || ------------------ | Branch (1027:22): [True: 40, False: 258] ------------------ 1028| 349| ctx->vendor != READSTAT_VENDOR_STAT_TRANSFER)) { ------------------ | Branch (1028:22): [True: 215, False: 43] ------------------ 1029| 349| data = shp + 4; 1030| 778| } else { 1031| 778| data = shp; 1032| 778| } 1033| 1.12k| } 1034| 2.07k| } 1035| 3.17k| if (data) { ------------------ | Branch (1035:9): [True: 1.91k, False: 1.25k] ------------------ 1036| 1.91k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (1036:13): [True: 116, False: 1.80k] ------------------ 1037| 116| goto cleanup; 1038| 116| } 1039| 1.80k| if (ctx->handle.value) { ------------------ | Branch (1039:13): [True: 1.80k, False: 0] ------------------ 1040| 1.80k| retval = sas7bdat_parse_rows(data, page + page_size - data, ctx); 1041| 1.80k| } 1042| 1.80k| } 1043| 4.25k|cleanup: 1044| | 1045| 4.25k| return retval; 1046| 3.17k|} readstat_sas7bdat_read.c:sas7bdat_parse_single_row: 453| 223k|static readstat_error_t sas7bdat_parse_single_row(const char *data, sas7bdat_ctx_t *ctx) { 454| 223k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (454:9): [True: 347, False: 222k] ------------------ 455| 347| return READSTAT_OK; 456| 222k| if (ctx->row_offset) { ------------------ | Branch (456:9): [True: 0, False: 222k] ------------------ 457| 0| ctx->row_offset--; 458| 0| return READSTAT_OK; 459| 0| } 460| | 461| 222k| readstat_error_t retval = READSTAT_OK; 462| 222k| int j; 463| 222k| if (ctx->handle.value) { ------------------ | Branch (463:9): [True: 222k, False: 0] ------------------ 464| 222k| ctx->scratch_buffer_len = 4*ctx->max_col_width+1; 465| 222k| ctx->scratch_buffer = readstat_realloc(ctx->scratch_buffer, ctx->scratch_buffer_len); 466| 222k| if (ctx->scratch_buffer == NULL) { ------------------ | Branch (466:13): [True: 3, False: 222k] ------------------ 467| 3| retval = READSTAT_ERROR_MALLOC; 468| 3| goto cleanup; 469| 3| } 470| | 471| 6.45M| for (j=0; jcolumn_count; j++) { ------------------ | Branch (471:19): [True: 6.23M, False: 222k] ------------------ 472| 6.23M| col_info_t *col_info = &ctx->col_info[j]; 473| 6.23M| readstat_variable_t *variable = ctx->variables[j]; 474| 6.23M| if (variable->skip) ------------------ | Branch (474:17): [True: 0, False: 6.23M] ------------------ 475| 0| continue; 476| | 477| 6.23M| if (col_info->offset > ctx->row_length || col_info->offset + col_info->width > ctx->row_length) { ------------------ | Branch (477:17): [True: 92, False: 6.23M] | Branch (477:55): [True: 18, False: 6.23M] ------------------ 478| 110| retval = READSTAT_ERROR_PARSE; 479| 110| goto cleanup; 480| 110| } 481| 6.23M| retval = sas7bdat_handle_data_value(variable, col_info, &data[col_info->offset], ctx); 482| 6.23M| if (retval != READSTAT_OK) { ------------------ | Branch (482:17): [True: 17, False: 6.23M] ------------------ 483| 17| goto cleanup; 484| 17| } 485| 6.23M| } 486| 222k| } 487| 222k| ctx->parsed_row_count++; 488| | 489| 222k|cleanup: 490| 222k| return retval; 491| 222k|} readstat_sas7bdat_read.c:sas7bdat_handle_data_value: 397| 6.23M| col_info_t *col_info, const char *col_data, sas7bdat_ctx_t *ctx) { 398| 6.23M| readstat_error_t retval = READSTAT_OK; 399| 6.23M| int cb_retval = 0; 400| 6.23M| readstat_value_t value; 401| 6.23M| memset(&value, 0, sizeof(readstat_value_t)); 402| | 403| 6.23M| value.type = col_info->type; 404| | 405| 6.23M| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (405:9): [True: 6.11M, False: 123k] ------------------ 406| 6.11M| retval = readstat_convert(ctx->scratch_buffer, ctx->scratch_buffer_len, 407| 6.11M| col_data, col_info->width, ctx->converter); 408| 6.11M| if (retval != READSTAT_OK) { ------------------ | Branch (408:13): [True: 17, False: 6.11M] ------------------ 409| 17| if (ctx->handle.error) { ------------------ | Branch (409:17): [True: 0, False: 17] ------------------ 410| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 411| 0| "ReadStat: Error converting string (row=%u, col=%u) to specified encoding: %.*s", 412| 0| ctx->parsed_row_count+1, col_info->index+1, col_info->width, col_data); 413| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 414| 0| } 415| 17| goto cleanup; 416| 17| } 417| | 418| 6.11M| value.v.string_value = ctx->scratch_buffer; 419| 6.11M| } else if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (419:16): [True: 123k, False: 0] ------------------ 420| 123k| uint64_t val = 0; 421| 123k| double dval = NAN; 422| 123k| if (ctx->little_endian) { ------------------ | Branch (422:13): [True: 123k, False: 0] ------------------ 423| 123k| int k; 424| 798k| for (k=0; kwidth; k++) { ------------------ | Branch (424:23): [True: 675k, False: 123k] ------------------ 425| 675k| val = (val << 8) | (unsigned char)col_data[col_info->width-1-k]; 426| 675k| } 427| 123k| } else { 428| 0| int k; 429| 0| for (k=0; kwidth; k++) { ------------------ | Branch (429:23): [True: 0, False: 0] ------------------ 430| 0| val = (val << 8) | (unsigned char)col_data[k]; 431| 0| } 432| 0| } 433| 123k| val <<= (8-col_info->width)*8; 434| | 435| 123k| memcpy(&dval, &val, 8); 436| | 437| 123k| if (isnan(dval)) { ------------------ | Branch (437:13): [True: 8.00k, False: 115k] ------------------ 438| 8.00k| value.v.double_value = NAN; 439| 8.00k| sas_assign_tag(&value, ~((val >> 40) & 0xFF)); 440| 115k| } else { 441| 115k| value.v.double_value = dval; 442| 115k| } 443| 123k| } 444| 6.23M| cb_retval = ctx->handle.value(ctx->parsed_row_count, variable, value, ctx->user_ctx); 445| | 446| 6.23M| if (cb_retval != READSTAT_HANDLER_OK) ------------------ | Branch (446:9): [True: 0, False: 6.23M] ------------------ 447| 0| retval = READSTAT_ERROR_USER_ABORT; 448| | 449| 6.23M|cleanup: 450| 6.23M| return retval; 451| 6.23M|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_compressed: 626| 1.30k|static readstat_error_t sas7bdat_parse_subheader_compressed(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 627| 1.30k| if (ctx->rdc_compression) ------------------ | Branch (627:9): [True: 327, False: 978] ------------------ 628| 327| return sas7bdat_parse_subheader_rdc(subheader, len, ctx); 629| | 630| 978| return sas7bdat_parse_subheader_rle(subheader, len, ctx); 631| 1.30k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rdc: 512| 327|static readstat_error_t sas7bdat_parse_subheader_rdc(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 513| 327| readstat_error_t retval = READSTAT_OK; 514| 327| const unsigned char *input = (const unsigned char *)subheader; 515| 327| char *buffer = malloc(ctx->row_length); 516| 327| if (buffer == NULL) return READSTAT_ERROR_MALLOC; ------------------ | Branch (516:9): [True: 0, False: 327] ------------------ 517| 327| char *output = buffer; 518| 1.99k| while (input + 2 <= (const unsigned char *)subheader + len) { ------------------ | Branch (518:12): [True: 1.69k, False: 297] ------------------ 519| 1.69k| int i; 520| 1.69k| unsigned short prefix = (input[0] << 8) + input[1]; 521| 1.69k| input += 2; 522| 25.2k| for (i=0; i<16; i++) { ------------------ | Branch (522:19): [True: 23.8k, False: 1.38k] ------------------ 523| 23.8k| if ((prefix & (1 << (15 - i))) == 0) { ------------------ | Branch (523:17): [True: 17.7k, False: 6.11k] ------------------ 524| 17.7k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (524:21): [True: 282, False: 17.4k] ------------------ 525| 282| break; 526| 282| } 527| 17.4k| if (output + 1 > buffer + ctx->row_length) { ------------------ | Branch (527:21): [True: 2, False: 17.4k] ------------------ 528| 2| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 529| 2| goto cleanup; 530| 2| } 531| 17.4k| *output++ = *input++; 532| 17.4k| continue; 533| 17.4k| } 534| | 535| 6.11k| if (input + 2 > (const unsigned char *)subheader + len) { ------------------ | Branch (535:17): [True: 2, False: 6.11k] ------------------ 536| 2| retval = READSTAT_ERROR_PARSE; 537| 2| goto cleanup; 538| 2| } 539| | 540| 6.11k| unsigned char marker_byte = *input++; 541| 6.11k| unsigned char next_byte = *input++; 542| 6.11k| size_t insert_len = 0, copy_len = 0; 543| 6.11k| unsigned char insert_byte = 0x00; 544| 6.11k| size_t back_offset = 0; 545| | 546| 6.11k| if (marker_byte <= 0x0F) { ------------------ | Branch (546:17): [True: 2.58k, False: 3.52k] ------------------ 547| 2.58k| insert_len = 3 + marker_byte; 548| 2.58k| insert_byte = next_byte; 549| 3.52k| } else if ((marker_byte >> 4) == 1) { ------------------ | Branch (549:24): [True: 1.12k, False: 2.40k] ------------------ 550| 1.12k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (550:21): [True: 2, False: 1.12k] ------------------ 551| 2| retval = READSTAT_ERROR_PARSE; 552| 2| goto cleanup; 553| 2| } 554| 1.12k| insert_len = 19 + (marker_byte & 0x0F) + next_byte * 16; 555| 1.12k| insert_byte = *input++; 556| 2.40k| } else if ((marker_byte >> 4) == 2) { ------------------ | Branch (556:24): [True: 526, False: 1.87k] ------------------ 557| 526| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (557:21): [True: 1, False: 525] ------------------ 558| 1| retval = READSTAT_ERROR_PARSE; 559| 1| goto cleanup; 560| 1| } 561| 525| copy_len = 16 + (*input++); 562| 525| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 563| 1.87k| } else { 564| 1.87k| copy_len = (marker_byte >> 4); 565| 1.87k| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 566| 1.87k| } 567| | 568| 6.10k| if (insert_len) { ------------------ | Branch (568:17): [True: 3.71k, False: 2.39k] ------------------ 569| 3.71k| if (output + insert_len > buffer + ctx->row_length) { ------------------ | Branch (569:21): [True: 1, False: 3.70k] ------------------ 570| 1| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 571| 1| goto cleanup; 572| 1| } 573| 3.70k| memset(output, insert_byte, insert_len); 574| 3.70k| output += insert_len; 575| 3.70k| } else if (copy_len) { ------------------ | Branch (575:24): [True: 2.39k, False: 0] ------------------ 576| 2.39k| if (output - buffer < back_offset || copy_len > back_offset) { ------------------ | Branch (576:21): [True: 12, False: 2.38k] | Branch (576:54): [True: 8, False: 2.37k] ------------------ 577| 20| retval = READSTAT_ERROR_PARSE; 578| 20| goto cleanup; 579| 20| } 580| 2.37k| if (output + copy_len > buffer + ctx->row_length) { ------------------ | Branch (580:21): [True: 2, False: 2.37k] ------------------ 581| 2| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 582| 2| goto cleanup; 583| 2| } 584| 2.37k| memcpy(output, output - back_offset, copy_len); 585| 2.37k| output += copy_len; 586| 2.37k| } 587| 6.10k| } 588| 1.69k| } 589| | 590| 297| if (output - buffer != ctx->row_length) { ------------------ | Branch (590:9): [True: 31, False: 266] ------------------ 591| 31| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 592| 31| goto cleanup; 593| 31| } 594| 266| retval = sas7bdat_parse_single_row(buffer, ctx); 595| 327|cleanup: 596| 327| free(buffer); 597| | 598| 327| return retval; 599| 266|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rle: 601| 978|static readstat_error_t sas7bdat_parse_subheader_rle(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 602| 978| if (ctx->row_limit == ctx->parsed_row_count) ------------------ | Branch (602:9): [True: 517, False: 461] ------------------ 603| 517| return READSTAT_OK; 604| | 605| 461| readstat_error_t retval = READSTAT_OK; 606| 461| ssize_t bytes_decompressed = 0; 607| | 608| 461| bytes_decompressed = sas_rle_decompress(ctx->row, ctx->row_length, subheader, len); 609| | 610| 461| if (bytes_decompressed != ctx->row_length) { ------------------ | Branch (610:9): [True: 157, False: 304] ------------------ 611| 157| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 612| 157| if (ctx->handle.error) { ------------------ | Branch (612:13): [True: 0, False: 157] ------------------ 613| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 614| 0| "ReadStat: Row #%d decompressed to %ld bytes (expected %d bytes)", 615| 0| ctx->parsed_row_count, (long)(bytes_decompressed), ctx->row_length); 616| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 617| 0| } 618| 157| goto cleanup; 619| 157| } 620| 304| retval = sas7bdat_parse_single_row(ctx->row, ctx); 621| | 622| 461|cleanup: 623| 461| return retval; 624| 304|} readstat_sas7bdat_read.c:sas7bdat_parse_rows: 493| 1.80k|static readstat_error_t sas7bdat_parse_rows(const char *data, size_t len, sas7bdat_ctx_t *ctx) { 494| 1.80k| readstat_error_t retval = READSTAT_OK; 495| 1.80k| int i; 496| 1.80k| size_t row_offset=0; 497| 223k| for (i=0; ipage_row_count && ctx->parsed_row_count < ctx->row_limit; i++) { ------------------ | Branch (497:15): [True: 222k, False: 1.57k] | Branch (497:40): [True: 222k, False: 45] ------------------ 498| 222k| if (row_offset + ctx->row_length > len) { ------------------ | Branch (498:13): [True: 104, False: 222k] ------------------ 499| 104| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 500| 104| goto cleanup; 501| 104| } 502| 222k| if ((retval = sas7bdat_parse_single_row(&data[row_offset], ctx)) != READSTAT_OK) ------------------ | Branch (502:13): [True: 78, False: 222k] ------------------ 503| 78| goto cleanup; 504| | 505| 222k| row_offset += ctx->row_length; 506| 222k| } 507| | 508| 1.80k|cleanup: 509| 1.80k| return retval; 510| 1.80k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns_if_needed: 800| 4.05k|static readstat_error_t sas7bdat_submit_columns_if_needed(sas7bdat_ctx_t *ctx, int compressed) { 801| 4.05k| readstat_error_t retval = READSTAT_OK; 802| 4.05k| if (!ctx->did_submit_columns) { ------------------ | Branch (802:9): [True: 1.31k, False: 2.74k] ------------------ 803| 1.31k| if ((retval = sas7bdat_submit_columns(ctx, compressed)) != READSTAT_OK) { ------------------ | Branch (803:13): [True: 254, False: 1.05k] ------------------ 804| 254| goto cleanup; 805| 254| } 806| 1.05k| ctx->did_submit_columns = 1; 807| 1.05k| } 808| 4.05k|cleanup: 809| 4.05k| return retval; 810| 4.05k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns: 739| 1.31k|static readstat_error_t sas7bdat_submit_columns(sas7bdat_ctx_t *ctx, int compressed) { 740| 1.31k| readstat_error_t retval = READSTAT_OK; 741| 1.31k| if (ctx->handle.metadata) { ------------------ | Branch (741:9): [True: 1.31k, False: 0] ------------------ 742| 1.31k| readstat_metadata_t metadata = { 743| 1.31k| .row_count = ctx->row_limit, 744| 1.31k| .var_count = ctx->column_count, 745| 1.31k| .table_name = ctx->table_name, 746| 1.31k| .file_label = ctx->file_label, 747| 1.31k| .file_encoding = ctx->input_encoding, /* orig encoding? */ 748| 1.31k| .creation_time = ctx->ctime, 749| 1.31k| .modified_time = ctx->mtime, 750| 1.31k| .file_format_version = ctx->version, 751| 1.31k| .compression = READSTAT_COMPRESS_NONE, 752| 1.31k| .endianness = ctx->little_endian ? READSTAT_ENDIAN_LITTLE : READSTAT_ENDIAN_BIG, ------------------ | Branch (752:27): [True: 257, False: 1.05k] ------------------ 753| 1.31k| .is64bit = ctx->u64 754| 1.31k| }; 755| 1.31k| if (compressed) { ------------------ | Branch (755:13): [True: 527, False: 785] ------------------ 756| 527| if (ctx->rdc_compression) { ------------------ | Branch (756:17): [True: 57, False: 470] ------------------ 757| 57| metadata.compression = READSTAT_COMPRESS_BINARY; 758| 470| } else { 759| 470| metadata.compression = READSTAT_COMPRESS_ROWS; 760| 470| } 761| 527| } 762| 1.31k| if (ctx->handle.metadata(&metadata, ctx->user_ctx) != READSTAT_HANDLER_OK) { ------------------ | Branch (762:13): [True: 0, False: 1.31k] ------------------ 763| 0| retval = READSTAT_ERROR_USER_ABORT; 764| 0| goto cleanup; 765| 0| } 766| 1.31k| } 767| 1.31k| if (ctx->column_count == 0) ------------------ | Branch (767:9): [True: 824, False: 488] ------------------ 768| 824| goto cleanup; 769| | 770| 488| if ((ctx->variables = readstat_calloc(ctx->column_count, sizeof(readstat_variable_t *))) == NULL) { ------------------ | Branch (770:9): [True: 0, False: 488] ------------------ 771| 0| retval = READSTAT_ERROR_MALLOC; 772| 0| goto cleanup; 773| 0| } 774| 488| int i; 775| 488| int index_after_skipping = 0; 776| 3.11M| for (i=0; icolumn_count; i++) { ------------------ | Branch (776:15): [True: 3.11M, False: 234] ------------------ 777| 3.11M| ctx->variables[i] = sas7bdat_init_variable(ctx, i, index_after_skipping, &retval); 778| 3.11M| if (ctx->variables[i] == NULL) ------------------ | Branch (778:13): [True: 254, False: 3.11M] ------------------ 779| 254| break; 780| | 781| 3.11M| int cb_retval = READSTAT_HANDLER_OK; 782| 3.11M| if (ctx->handle.variable) { ------------------ | Branch (782:13): [True: 3.11M, False: 0] ------------------ 783| 3.11M| cb_retval = ctx->handle.variable(i, ctx->variables[i], ctx->variables[i]->format, ctx->user_ctx); 784| 3.11M| } 785| 3.11M| if (cb_retval == READSTAT_HANDLER_ABORT) { ------------------ | Branch (785:13): [True: 0, False: 3.11M] ------------------ 786| 0| retval = READSTAT_ERROR_USER_ABORT; 787| 0| goto cleanup; 788| 0| } 789| | 790| 3.11M| if (cb_retval == READSTAT_HANDLER_SKIP_VARIABLE) { ------------------ | Branch (790:13): [True: 0, False: 3.11M] ------------------ 791| 0| ctx->variables[i]->skip = 1; 792| 3.11M| } else { 793| 3.11M| index_after_skipping++; 794| 3.11M| } 795| 3.11M| } 796| 1.31k|cleanup: 797| 1.31k| return retval; 798| 488|} readstat_sas7bdat_read.c:sas7bdat_init_variable: 683| 3.11M| int index_after_skipping, readstat_error_t *out_retval) { 684| 3.11M| readstat_error_t retval = READSTAT_OK; 685| 3.11M| readstat_variable_t *variable = readstat_calloc(1, sizeof(readstat_variable_t)); 686| | 687| 3.11M| variable->index = i; 688| 3.11M| variable->index_after_skipping = index_after_skipping; 689| 3.11M| variable->type = ctx->col_info[i].type; 690| 3.11M| variable->storage_width = ctx->col_info[i].width; 691| | 692| 3.11M| if ((retval = sas7bdat_validate_column(&ctx->col_info[i])) != READSTAT_OK) { ------------------ | Branch (692:9): [True: 87, False: 3.11M] ------------------ 693| 87| goto cleanup; 694| 87| } 695| 3.11M| if ((retval = sas7bdat_copy_text_ref(variable->name, sizeof(variable->name), ------------------ | Branch (695:9): [True: 54, False: 3.11M] ------------------ 696| 3.11M| ctx->col_info[i].name_ref, ctx)) != READSTAT_OK) { 697| 54| goto cleanup; 698| 54| } 699| 3.11M| if ((retval = sas7bdat_copy_text_ref(variable->format, sizeof(variable->format), ------------------ | Branch (699:9): [True: 54, False: 3.11M] ------------------ 700| 3.11M| ctx->col_info[i].format_ref, ctx)) != READSTAT_OK) { 701| 54| goto cleanup; 702| 54| } 703| 3.11M| size_t len = strlen(variable->format); 704| 3.11M| if (ctx->col_info[i].format_width) { ------------------ | Branch (704:9): [True: 536, False: 3.11M] ------------------ 705| 536| len += snprintf(variable->format + len, sizeof(variable->format) - len, 706| 536| "%d", ctx->col_info[i].format_width); 707| 536| } 708| 3.11M| if (len && ctx->col_info[i].format_digits) { ------------------ | Branch (708:9): [True: 567, False: 3.11M] | Branch (708:16): [True: 409, False: 158] ------------------ 709| 409| len += snprintf(variable->format + len, sizeof(variable->format) - len, 710| 409| ".%d", ctx->col_info[i].format_digits); 711| 409| } 712| 3.11M| if ((retval = sas7bdat_copy_text_ref(variable->label, sizeof(variable->label), ------------------ | Branch (712:9): [True: 59, False: 3.11M] ------------------ 713| 3.11M| ctx->col_info[i].label_ref, ctx)) != READSTAT_OK) { 714| 59| goto cleanup; 715| 59| } 716| | 717| 3.11M|cleanup: 718| 3.11M| if (retval != READSTAT_OK) { ------------------ | Branch (718:9): [True: 254, False: 3.11M] ------------------ 719| 254| if (out_retval) ------------------ | Branch (719:13): [True: 254, False: 0] ------------------ 720| 254| *out_retval = retval; 721| | 722| 254| if (retval == READSTAT_ERROR_CONVERT_BAD_STRING) { ------------------ | Branch (722:13): [True: 7, False: 247] ------------------ 723| 7| if (ctx->handle.error) { ------------------ | Branch (723:17): [True: 0, False: 7] ------------------ 724| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 725| 0| "ReadStat: Error converting variable #%d info to specified encoding: %s %s (%s)", 726| 0| i, variable->name, variable->format, variable->label); 727| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 728| 0| } 729| 7| } 730| | 731| 254| free(variable); 732| | 733| 254| return NULL; 734| 254| } 735| | 736| 3.11M| return variable; 737| 3.11M|} readstat_sas7bdat_read.c:sas7bdat_validate_column: 668| 3.11M|static readstat_error_t sas7bdat_validate_column(col_info_t *col_info) { 669| 3.11M| if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (669:9): [True: 886, False: 3.11M] ------------------ 670| 886| if (col_info->width > 8 || col_info->width < 3) { ------------------ | Branch (670:13): [True: 48, False: 838] | Branch (670:36): [True: 1, False: 837] ------------------ 671| 49| return READSTAT_ERROR_PARSE; 672| 49| } 673| 886| } 674| 3.11M| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (674:9): [True: 3.11M, False: 837] ------------------ 675| 3.11M| if (col_info->width > INT16_MAX) { ------------------ | Branch (675:13): [True: 38, False: 3.11M] ------------------ 676| 38| return READSTAT_ERROR_PARSE; 677| 38| } 678| 3.11M| } 679| 3.11M| return READSTAT_OK; 680| 3.11M|} readstat_sas7bdat_read.c:sas7bdat_update_progress: 128| 4.51k|static readstat_error_t sas7bdat_update_progress(sas7bdat_ctx_t *ctx) { 129| 4.51k| readstat_io_t *io = ctx->io; 130| 4.51k| return io->update(ctx->file_size, ctx->handle.progress, ctx->user_ctx, io->io_ctx); 131| 4.51k|} readstat_sas7bdat_read.c:sas7bdat_ctx_free: 94| 3.56k|static void sas7bdat_ctx_free(sas7bdat_ctx_t *ctx) { 95| 3.56k| int i; 96| 3.56k| if (ctx->text_blobs) { ------------------ | Branch (96:9): [True: 855, False: 2.70k] ------------------ 97| 3.37k| for (i=0; itext_blob_count; i++) { ------------------ | Branch (97:19): [True: 2.52k, False: 855] ------------------ 98| 2.52k| free(ctx->text_blobs[i]); 99| 2.52k| } 100| 855| free(ctx->text_blobs); 101| 855| free(ctx->text_blob_lengths); 102| 855| } 103| 3.56k| if (ctx->variables) { ------------------ | Branch (103:9): [True: 488, False: 3.07k] ------------------ 104| 16.1M| for (i=0; icolumn_count; i++) { ------------------ | Branch (104:19): [True: 16.1M, False: 488] ------------------ 105| 16.1M| if (ctx->variables[i]) ------------------ | Branch (105:17): [True: 3.11M, False: 13.0M] ------------------ 106| 3.11M| free(ctx->variables[i]); 107| 16.1M| } 108| 488| free(ctx->variables); 109| 488| } 110| 3.56k| if (ctx->col_info) ------------------ | Branch (110:9): [True: 645, False: 2.91k] ------------------ 111| 645| free(ctx->col_info); 112| | 113| 3.56k| if (ctx->scratch_buffer) ------------------ | Branch (113:9): [True: 533, False: 3.03k] ------------------ 114| 533| free(ctx->scratch_buffer); 115| | 116| 3.56k| if (ctx->page) ------------------ | Branch (116:9): [True: 3.04k, False: 518] ------------------ 117| 3.04k| free(ctx->page); 118| | 119| 3.56k| if (ctx->row) ------------------ | Branch (119:9): [True: 991, False: 2.57k] ------------------ 120| 991| free(ctx->row); 121| | 122| 3.56k| if (ctx->converter) ------------------ | Branch (122:9): [True: 2.13k, False: 1.43k] ------------------ 123| 2.13k| iconv_close(ctx->converter); 124| | 125| 3.56k| free(ctx); 126| 3.56k|} sas_rle_decompress: 47| 461| const void *input_buf, size_t input_len) { 48| 461| unsigned char *buffer = (unsigned char *)output_buf; 49| 461| unsigned char *output = buffer; 50| 461| size_t output_written = 0; 51| | 52| 461| const unsigned char *input = (const unsigned char *)input_buf; 53| | 54| 24.1k| while (input < (const unsigned char *)input_buf + input_len) { ------------------ | Branch (54:12): [True: 23.8k, False: 330] ------------------ 55| 23.8k| unsigned char control = *input++; 56| 23.8k| unsigned char command = (control & 0xF0) >> 4; 57| 23.8k| unsigned char length = (control & 0x0F); 58| 23.8k| int copy_len = 0; 59| 23.8k| int insert_len = 0; 60| 23.8k| unsigned char insert_byte = '\0'; 61| 23.8k| if (input + command_lengths[command] > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (61:13): [True: 4, False: 23.8k] ------------------ 62| 4| return -1; 63| 4| } 64| 23.8k| switch (command) { 65| 2.82k| case SAS_RLE_COMMAND_COPY64: ------------------ | | 13| 2.82k|#define SAS_RLE_COMMAND_COPY64 0 ------------------ | Branch (65:13): [True: 2.82k, False: 20.9k] ------------------ 66| 2.82k| copy_len = (*input++) + 64 + length * 256; 67| 2.82k| break; 68| 129| case SAS_RLE_COMMAND_COPY64_PLUS_4096: ------------------ | | 14| 129|#define SAS_RLE_COMMAND_COPY64_PLUS_4096 1 ------------------ | Branch (68:13): [True: 129, False: 23.6k] ------------------ 69| 129| copy_len = (*input++) + 64 + length * 256 + 4096; 70| 129| break; 71| 591| case SAS_RLE_COMMAND_COPY96: copy_len = length + 96; break; ------------------ | | 15| 591|#define SAS_RLE_COMMAND_COPY96 2 ------------------ | Branch (71:13): [True: 591, False: 23.2k] ------------------ 72| 709| case SAS_RLE_COMMAND_INSERT_BYTE18: ------------------ | | 16| 709|#define SAS_RLE_COMMAND_INSERT_BYTE18 4 ------------------ | Branch (72:13): [True: 709, False: 23.1k] ------------------ 73| 709| insert_len = (*input++) + 18 + length * 256; 74| 709| insert_byte = *input++; 75| 709| break; 76| 993| case SAS_RLE_COMMAND_INSERT_AT17: ------------------ | | 17| 993|#define SAS_RLE_COMMAND_INSERT_AT17 5 ------------------ | Branch (76:13): [True: 993, False: 22.8k] ------------------ 77| 993| insert_len = (*input++) + 17 + length * 256; 78| 993| insert_byte = '@'; 79| 993| break; 80| 868| case SAS_RLE_COMMAND_INSERT_BLANK17: ------------------ | | 18| 868|#define SAS_RLE_COMMAND_INSERT_BLANK17 6 ------------------ | Branch (80:13): [True: 868, False: 22.9k] ------------------ 81| 868| insert_len = (*input++) + 17 + length * 256; 82| 868| insert_byte = ' '; 83| 868| break; 84| 1.79k| case SAS_RLE_COMMAND_INSERT_ZERO17: ------------------ | | 19| 1.79k|#define SAS_RLE_COMMAND_INSERT_ZERO17 7 ------------------ | Branch (84:13): [True: 1.79k, False: 22.0k] ------------------ 85| 1.79k| insert_len = (*input++) + 17 + length * 256; 86| 1.79k| insert_byte = '\0'; 87| 1.79k| break; 88| 937| case SAS_RLE_COMMAND_COPY1: copy_len = length + 1; break; ------------------ | | 20| 937|#define SAS_RLE_COMMAND_COPY1 8 ------------------ | Branch (88:13): [True: 937, False: 22.8k] ------------------ 89| 363| case SAS_RLE_COMMAND_COPY17: copy_len = length + 17; break; ------------------ | | 21| 363|#define SAS_RLE_COMMAND_COPY17 9 ------------------ | Branch (89:13): [True: 363, False: 23.4k] ------------------ 90| 536| case SAS_RLE_COMMAND_COPY33: copy_len = length + 33; break; ------------------ | | 22| 536|#define SAS_RLE_COMMAND_COPY33 10 ------------------ | Branch (90:13): [True: 536, False: 23.2k] ------------------ 91| 346| case SAS_RLE_COMMAND_COPY49: copy_len = length + 49; break; ------------------ | | 23| 346|#define SAS_RLE_COMMAND_COPY49 11 ------------------ | Branch (91:13): [True: 346, False: 23.4k] ------------------ 92| 777| case SAS_RLE_COMMAND_INSERT_BYTE3: ------------------ | | 24| 777|#define SAS_RLE_COMMAND_INSERT_BYTE3 12 ------------------ | Branch (92:13): [True: 777, False: 23.0k] ------------------ 93| 777| insert_byte = *input++; 94| 777| insert_len = length + 3; 95| 777| break; 96| 812| case SAS_RLE_COMMAND_INSERT_AT2: ------------------ | | 25| 812|#define SAS_RLE_COMMAND_INSERT_AT2 13 ------------------ | Branch (96:13): [True: 812, False: 22.9k] ------------------ 97| 812| insert_byte = '@'; 98| 812| insert_len = length + 2; 99| 812| break; 100| 4.39k| case SAS_RLE_COMMAND_INSERT_BLANK2: ------------------ | | 26| 4.39k|#define SAS_RLE_COMMAND_INSERT_BLANK2 14 ------------------ | Branch (100:13): [True: 4.39k, False: 19.4k] ------------------ 101| 4.39k| insert_byte = ' '; 102| 4.39k| insert_len = length + 2; 103| 4.39k| break; 104| 5.18k| case SAS_RLE_COMMAND_INSERT_ZERO2: ------------------ | | 27| 5.18k|#define SAS_RLE_COMMAND_INSERT_ZERO2 15 ------------------ | Branch (104:13): [True: 5.18k, False: 18.6k] ------------------ 105| 5.18k| insert_byte = '\0'; 106| 5.18k| insert_len = length + 2; 107| 5.18k| break; 108| 2.55k| default: ------------------ | Branch (108:13): [True: 2.55k, False: 21.2k] ------------------ 109| | /* error out here? */ 110| 2.55k| break; 111| 23.8k| } 112| 23.8k| if (copy_len) { ------------------ | Branch (112:13): [True: 5.72k, False: 18.0k] ------------------ 113| 5.72k| if (output_written + copy_len > output_len) { ------------------ | Branch (113:17): [True: 27, False: 5.69k] ------------------ 114| 27| return -1; 115| 27| } 116| 5.69k| if (input + copy_len > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (116:17): [True: 86, False: 5.61k] ------------------ 117| 86| return -1; 118| 86| } 119| 5.61k| if (output) { ------------------ | Branch (119:17): [True: 5.61k, False: 0] ------------------ 120| 5.61k| memcpy(&output[output_written], input, copy_len); 121| 5.61k| } 122| 5.61k| input += copy_len; 123| 5.61k| output_written += copy_len; 124| 5.61k| } 125| 23.6k| if (insert_len) { ------------------ | Branch (125:13): [True: 15.5k, False: 8.16k] ------------------ 126| 15.5k| if (output_written + insert_len > output_len) { ------------------ | Branch (126:17): [True: 14, False: 15.5k] ------------------ 127| 14| return -1; 128| 14| } 129| 15.5k| if (output) { ------------------ | Branch (129:17): [True: 15.5k, False: 0] ------------------ 130| 15.5k| memset(&output[output_written], insert_byte, insert_len); 131| 15.5k| } 132| 15.5k| output_written += insert_len; 133| 15.5k| } 134| 23.6k| } 135| | 136| 330| return output_written; 137| 461|} rt_open_handler: 8| 3.56k|int rt_open_handler(const char *path, void *io_ctx) { 9| 3.56k| return 0; 10| 3.56k|} rt_close_handler: 12| 3.56k|int rt_close_handler(void *io_ctx) { 13| 3.56k| return 0; 14| 3.56k|} rt_seek_handler: 17| 29.3k| readstat_io_flags_t whence, void *io_ctx) { 18| 29.3k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 19| 29.3k| readstat_off_t newpos = -1; 20| 29.3k| if (whence == READSTAT_SEEK_SET) { ------------------ | Branch (20:9): [True: 19.2k, False: 10.1k] ------------------ 21| 19.2k| newpos = offset; 22| 19.2k| } else if (whence == READSTAT_SEEK_CUR) { ------------------ | Branch (22:16): [True: 6.62k, False: 3.56k] ------------------ 23| 6.62k| newpos = buffer_ctx->pos + offset; 24| 6.62k| } else if (whence == READSTAT_SEEK_END) { ------------------ | Branch (24:16): [True: 3.56k, False: 0] ------------------ 25| 3.56k| newpos = buffer_ctx->buffer->used + offset; 26| 3.56k| } 27| | 28| 29.3k| if (newpos < 0) ------------------ | Branch (28:9): [True: 134, False: 29.2k] ------------------ 29| 134| return -1; 30| | 31| 29.2k| if (newpos > buffer_ctx->buffer->used) ------------------ | Branch (31:9): [True: 237, False: 29.0k] ------------------ 32| 237| return -1; 33| | 34| 29.0k| buffer_ctx->pos = newpos; 35| 29.0k| return newpos; 36| 29.2k|} rt_read_handler: 38| 51.4k|ssize_t rt_read_handler(void *buf, size_t nbytes, void *io_ctx) { 39| 51.4k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 40| 51.4k| ssize_t bytes_copied = 0; 41| 51.4k| ssize_t bytes_left = buffer_ctx->buffer->used - buffer_ctx->pos; 42| 51.4k| if (nbytes <= bytes_left) { ------------------ | Branch (42:9): [True: 51.0k, False: 433] ------------------ 43| 51.0k| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, nbytes); 44| 51.0k| bytes_copied = nbytes; 45| 51.0k| } else if (bytes_left > 0) { ------------------ | Branch (45:16): [True: 213, False: 220] ------------------ 46| 213| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, bytes_left); 47| 213| bytes_copied = bytes_left; 48| 213| } 49| 51.4k| buffer_ctx->pos += bytes_copied; 50| 51.4k| return bytes_copied; 51| 51.4k|} rt_update_handler: 54| 4.51k| void *user_ctx, void *io_ctx) { 55| 4.51k| if (!progress_handler) ------------------ | Branch (55:9): [True: 4.51k, False: 0] ------------------ 56| 4.51k| return READSTAT_OK; 57| | 58| 0| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 59| | 60| 0| if (progress_handler(1.0 * buffer_ctx->pos / buffer_ctx->buffer->used, user_ctx)) ------------------ | Branch (60:9): [True: 0, False: 0] ------------------ 61| 0| return READSTAT_ERROR_USER_ABORT; 62| | 63| 0| return READSTAT_OK; 64| 0|}