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| 1.32k|static int handle_metadata(readstat_metadata_t *metadata, void *ctx) { 9| 1.32k| return READSTAT_HANDLER_OK; 10| 1.32k|} fuzz_format.c:handle_variable: 21| 3.74M| const char *val_labels, void *ctx) { 22| 3.74M| return READSTAT_HANDLER_OK; 23| 3.74M|} fuzz_format.c:handle_value: 25| 4.65M|static int handle_value(int obs_index, readstat_variable_t *variable, readstat_value_t value, void *ctx) { 26| 4.65M| return READSTAT_HANDLER_OK; 27| 4.65M|} 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| 79.5k|uint16_t byteswap2(uint16_t num) { 41| 79.5k| return ((num & 0xFF00) >> 8) | ((num & 0x00FF) << 8); 42| 79.5k|} byteswap4: 44| 175k|uint32_t byteswap4(uint32_t num) { 45| 175k| num = ((num & 0xFFFF0000) >> 16) | ((num & 0x0000FFFF) << 16); 46| 175k| return ((num & 0xFF00FF00) >> 8) | ((num & 0x00FF00FF) << 8); 47| 175k|} byteswap8: 49| 52.9k|uint64_t byteswap8(uint64_t num) { 50| 52.9k| num = ((num & 0xFFFFFFFF00000000) >> 32) | ((num & 0x00000000FFFFFFFF) << 32); 51| 52.9k| num = ((num & 0xFFFF0000FFFF0000) >> 16) | ((num & 0x0000FFFF0000FFFF) << 16); 52| 52.9k| return ((num & 0xFF00FF00FF00FF00) >> 8) | ((num & 0x00FF00FF00FF00FF) << 8); 53| 52.9k|} byteswap_double: 63| 10.6k|double byteswap_double(double num) { 64| 10.6k| uint64_t answer = 0; 65| 10.6k| memcpy(&answer, &num, 8); 66| 10.6k| answer = byteswap8(answer); 67| 10.6k| memcpy(&num, &answer, 8); 68| 10.6k| return num; 69| 10.6k|} readstat_convert: 7| 4.55M|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| 4.59M| while (src_len && (src[src_len-1] == ' ' || src[src_len-1] == '\0')) { ------------------ | Branch (10:12): [True: 65.0k, False: 4.52M] | Branch (10:24): [True: 3.92k, False: 61.1k] | Branch (10:49): [True: 39.8k, False: 21.3k] ------------------ 11| 43.7k| src_len--; 12| 43.7k| } 13| 4.55M| if (dst_len == 0) { ------------------ | Branch (13:9): [True: 0, False: 4.55M] ------------------ 14| 0| return READSTAT_ERROR_CONVERT_LONG_STRING; 15| 4.55M| } else if (converter) { ------------------ | Branch (15:16): [True: 4.21M, False: 331k] ------------------ 16| 4.21M| size_t dst_left = dst_len - 1; 17| 4.21M| char *dst_end = dst; 18| 4.21M| size_t status = iconv(converter, (readstat_iconv_inbuf_t)&src, &src_len, &dst_end, &dst_left); 19| 4.21M| if (status == (size_t)-1) { ------------------ | Branch (19:13): [True: 3.01k, False: 4.21M] ------------------ 20| 3.01k| if (errno == E2BIG) { ------------------ | Branch (20:17): [True: 6, False: 3.01k] ------------------ 21| 6| return READSTAT_ERROR_CONVERT_LONG_STRING; 22| 3.01k| } else if (errno == EILSEQ) { ------------------ | Branch (22:24): [True: 28, False: 2.98k] ------------------ 23| 28| return READSTAT_ERROR_CONVERT_BAD_STRING; 24| 2.98k| } else if (errno != EINVAL) { /* EINVAL indicates improper truncation; accept it */ ------------------ | Branch (24:24): [True: 0, False: 2.98k] ------------------ 25| 0| return READSTAT_ERROR_CONVERT; 26| 0| } 27| 3.01k| } 28| 4.21M| dst[dst_len - dst_left - 1] = '\0'; 29| 4.21M| } else if (src_len + 1 > dst_len) { ------------------ | Branch (29:16): [True: 19, False: 331k] ------------------ 30| 19| return READSTAT_ERROR_CONVERT_LONG_STRING; 31| 331k| } else { 32| 331k| memcpy(dst, src, src_len); 33| 331k| dst[src_len] = '\0'; 34| 331k| } 35| 4.55M| return READSTAT_OK; 36| 4.55M|} 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| 5.78k|void *readstat_malloc(size_t len) { 11| 5.78k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 11.5k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (11:9): [True: 0, False: 5.78k] | Branch (11:34): [True: 0, False: 5.78k] ------------------ 12| 0| return NULL; 13| 0| } 14| 5.78k| return malloc(len); 15| 5.78k|} readstat_calloc: 17| 3.75M|void *readstat_calloc(size_t count, size_t size) { 18| 3.75M| if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 7.50M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 7.50M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 3.75M|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (18:9): [True: 0, False: 3.75M] | Branch (18:36): [True: 0, False: 3.75M] | Branch (18:62): [True: 0, False: 3.75M] ------------------ 19| 0| return NULL; 20| 0| } 21| 3.75M| if (count == 0 || size == 0) { ------------------ | Branch (21:9): [True: 0, False: 3.75M] | Branch (21:23): [True: 0, False: 3.75M] ------------------ 22| 0| return NULL; 23| 0| } 24| 3.75M| return calloc(count, size); 25| 3.75M|} readstat_realloc: 27| 172k|void *readstat_realloc(void *ptr, size_t len) { 28| 172k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 345k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (28:9): [True: 97, False: 172k] | Branch (28:34): [True: 1, False: 172k] ------------------ 29| 98| if (ptr) ------------------ | Branch (29:13): [True: 68, False: 30] ------------------ 30| 68| free(ptr); 31| 98| return NULL; 32| 98| } 33| 172k| return realloc(ptr, len); 34| 172k|} 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| 46.1k|uint64_t sas_read8(const char *data, int bswap) { 140| 46.1k| uint64_t tmp; 141| 46.1k| memcpy(&tmp, data, 8); 142| 46.1k| return bswap ? byteswap8(tmp) : tmp; ------------------ | Branch (142:12): [True: 40.8k, False: 5.29k] ------------------ 143| 46.1k|} sas_read4: 145| 224k|uint32_t sas_read4(const char *data, int bswap) { 146| 224k| uint32_t tmp; 147| 224k| memcpy(&tmp, data, 4); 148| 224k| return bswap ? byteswap4(tmp) : tmp; ------------------ | Branch (148:12): [True: 168k, False: 55.8k] ------------------ 149| 224k|} sas_read2: 151| 216k|uint16_t sas_read2(const char *data, int bswap) { 152| 216k| uint16_t tmp; 153| 216k| memcpy(&tmp, data, 2); 154| 216k| return bswap ? byteswap2(tmp) : tmp; ------------------ | Branch (154:12): [True: 79.5k, False: 136k] ------------------ 155| 216k|} sas_subheader_remainder: 157| 6.48k|size_t sas_subheader_remainder(size_t len, size_t signature_len) { 158| 6.48k| return len - (4+2*signature_len); 159| 6.48k|} 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: 1.68k, False: 1.86k] ------------------ 174| 1.68k| memcmp(header_start.magic, sas7bcat_magic_number, sizeof(sas7bcat_magic_number)) != 0) { ------------------ | Branch (174:13): [True: 123, False: 1.56k] ------------------ 175| 123| retval = READSTAT_ERROR_PARSE; 176| 123| goto cleanup; 177| 123| } 178| 3.42k| if (header_start.a1 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 87| 3.42k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (178:9): [True: 8, False: 3.41k] ------------------ 179| 8| hinfo->pad1 = 4; 180| 8| } 181| 3.42k| if (header_start.a2 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 87| 3.42k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (181:9): [True: 1.55k, False: 1.86k] ------------------ 182| 1.55k| hinfo->u64 = 1; 183| 1.55k| } 184| 3.42k| int bswap = 0; 185| 3.42k| if (header_start.endian == SAS_ENDIAN_BIG) { ------------------ | | 80| 3.42k|#define SAS_ENDIAN_BIG 0x00 ------------------ | Branch (185:9): [True: 2.70k, False: 717] ------------------ 186| 2.70k| bswap = machine_is_little_endian(); 187| 2.70k| hinfo->little_endian = 0; 188| 2.70k| } else if (header_start.endian == SAS_ENDIAN_LITTLE) { ------------------ | | 81| 717|#define SAS_ENDIAN_LITTLE 0x01 ------------------ | Branch (188:16): [True: 704, False: 13] ------------------ 189| 704| bswap = !machine_is_little_endian(); 190| 704| hinfo->little_endian = 1; 191| 704| } else { 192| 13| retval = READSTAT_ERROR_PARSE; 193| 13| goto cleanup; 194| 13| } 195| 3.40k| int i; 196| 22.8k| for (i=0; iencoding = _charset_table[i].name; 199| 3.40k| break; 200| 3.40k| } 201| 22.8k| } 202| 3.40k| if (hinfo->encoding == NULL) { ------------------ | Branch (202:9): [True: 5, False: 3.40k] ------------------ 203| 5| if (error_handler) { ------------------ | Branch (203:13): [True: 0, False: 5] ------------------ 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| 5| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 208| 5| goto cleanup; 209| 5| } 210| 3.40k| memcpy(hinfo->table_name, header_start.table_name, sizeof(header_start.table_name)); 211| 3.40k| if (io->seek(hinfo->pad1, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (211:9): [True: 6, False: 3.39k] ------------------ 212| 6| retval = READSTAT_ERROR_SEEK; 213| 6| goto cleanup; 214| 6| } 215| | 216| 3.39k| double creation_time, modification_time, creation_time_diff, modification_time_diff; 217| | 218| 3.39k| if (io->read(&creation_time, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (218:9): [True: 13, False: 3.38k] ------------------ 219| 13| retval = READSTAT_ERROR_READ; 220| 13| goto cleanup; 221| 13| } 222| 3.38k| if (bswap) ------------------ | Branch (222:9): [True: 2.68k, False: 703] ------------------ 223| 2.68k| creation_time = byteswap_double(creation_time); 224| | 225| 3.38k| 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: 2.67k, False: 702] ------------------ 230| 2.67k| 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: 3.37k] ------------------ 233| 6| retval = READSTAT_ERROR_READ; 234| 6| goto cleanup; 235| 6| } 236| 3.37k| if (bswap) ------------------ | Branch (236:9): [True: 2.67k, False: 699] ------------------ 237| 2.67k| creation_time_diff = byteswap_double(creation_time_diff); 238| | 239| 3.37k| if (io->read(&modification_time_diff, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (239:9): [True: 6, False: 3.36k] ------------------ 240| 6| retval = READSTAT_ERROR_READ; 241| 6| goto cleanup; 242| 6| } 243| 3.36k| if (bswap) ------------------ | Branch (243:9): [True: 2.66k, False: 697] ------------------ 244| 2.66k| modification_time_diff = byteswap_double(modification_time_diff); 245| | 246| 3.36k| hinfo->creation_time = sas_convert_time(creation_time, creation_time_diff, epoch); 247| 3.36k| hinfo->modification_time = sas_convert_time(modification_time, modification_time_diff, epoch); 248| | 249| 3.36k| uint32_t header_size, page_size; 250| | 251| 3.36k| 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: 3.35k] ------------------ 256| 3| retval = READSTAT_ERROR_READ; 257| 3| goto cleanup; 258| 3| } 259| | 260| 3.35k| hinfo->header_size = bswap ? byteswap4(header_size) : header_size; ------------------ | Branch (260:26): [True: 2.66k, False: 694] ------------------ 261| 3.35k| hinfo->page_size = bswap ? byteswap4(page_size) : page_size; ------------------ | Branch (261:24): [True: 2.66k, False: 694] ------------------ 262| | 263| 3.35k| if (hinfo->header_size < 1024 || hinfo->page_size < 1024) { ------------------ | Branch (263:9): [True: 12, False: 3.34k] | Branch (263:38): [True: 11, False: 3.33k] ------------------ 264| 23| retval = READSTAT_ERROR_PARSE; 265| 23| goto cleanup; 266| 23| } 267| 3.33k| if (hinfo->header_size > (1<<24) || hinfo->page_size > (1<<24)) { ------------------ | Branch (267:9): [True: 19, False: 3.31k] | Branch (267:41): [True: 33, False: 3.27k] ------------------ 268| 52| retval = READSTAT_ERROR_PARSE; 269| 52| goto cleanup; 270| 52| } 271| | 272| 3.27k| if (hinfo->u64) { ------------------ | Branch (272:9): [True: 1.51k, False: 1.76k] ------------------ 273| 1.51k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_64BIT; ------------------ | | 121| 1.51k|#define SAS_PAGE_HEADER_SIZE_64BIT 40 ------------------ 274| 1.51k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_64BIT; ------------------ | | 118| 1.51k|#define SAS_SUBHEADER_POINTER_SIZE_64BIT 24 ------------------ 275| 1.76k| } else { 276| 1.76k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_32BIT; ------------------ | | 120| 1.76k|#define SAS_PAGE_HEADER_SIZE_32BIT 24 ------------------ 277| 1.76k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_32BIT; ------------------ | | 117| 1.76k|#define SAS_SUBHEADER_POINTER_SIZE_32BIT 12 ------------------ 278| 1.76k| } 279| | 280| 3.27k| if (hinfo->u64) { ------------------ | Branch (280:9): [True: 1.51k, False: 1.76k] ------------------ 281| 1.51k| uint64_t page_count; 282| 1.51k| if (io->read(&page_count, sizeof(uint64_t), io->io_ctx) < sizeof(uint64_t)) { ------------------ | Branch (282:13): [True: 15, False: 1.50k] ------------------ 283| 15| retval = READSTAT_ERROR_READ; 284| 15| goto cleanup; 285| 15| } 286| 1.50k| hinfo->page_count = bswap ? byteswap8(page_count) : page_count; ------------------ | Branch (286:29): [True: 1.40k, False: 95] ------------------ 287| 1.76k| } else { 288| 1.76k| uint32_t page_count; 289| 1.76k| if (io->read(&page_count, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (289:13): [True: 19, False: 1.74k] ------------------ 290| 19| retval = READSTAT_ERROR_READ; 291| 19| goto cleanup; 292| 19| } 293| 1.74k| hinfo->page_count = bswap ? byteswap4(page_count) : page_count; ------------------ | Branch (293:29): [True: 1.16k, False: 581] ------------------ 294| 1.74k| } 295| 3.24k| if (hinfo->page_count > (1<<24)) { ------------------ | Branch (295:9): [True: 18, False: 3.22k] ------------------ 296| 18| retval = READSTAT_ERROR_PARSE; 297| 18| goto cleanup; 298| 18| } 299| | 300| 3.22k| if (io->seek(8, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (300:9): [True: 74, False: 3.15k] ------------------ 301| 74| retval = READSTAT_ERROR_SEEK; 302| 74| if (error_handler) { ------------------ | Branch (302:13): [True: 0, False: 74] ------------------ 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| 74| goto cleanup; 307| 74| } 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: 18, False: 3.13k] ------------------ 309| 18| retval = READSTAT_ERROR_READ; 310| 18| goto cleanup; 311| 18| } 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: 3.12k, False: 11] | Branch (319:25): [True: 3.11k, False: 8] ------------------ 320| 3.11k| hinfo->major_version = major - '0'; 321| 3.11k| } else if (major == 'V') { ------------------ | Branch (321:16): [True: 2, False: 17] ------------------ 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| 2| hinfo->major_version = 9; 325| 17| } else { 326| 17| retval = READSTAT_ERROR_PARSE; 327| 17| goto cleanup; 328| 17| } 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: 30, False: 3.08k] | Branch (330:32): [True: 17, False: 13] ------------------ 331| 17| retval = READSTAT_ERROR_PARSE; 332| 17| goto cleanup; 333| 17| } 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: 286, False: 2.81k] | Branch (337:26): [True: 152, False: 2.65k] | Branch (337:43): [True: 79, False: 359] | Branch (337:57): [True: 64, False: 15] ------------------ 338| | /* A bit of a hack, but most SAS installations are running a minor update */ 339| 64| hinfo->vendor = READSTAT_VENDOR_STAT_TRANSFER; 340| 3.03k| } else { 341| 3.03k| hinfo->vendor = READSTAT_VENDOR_SAS; 342| 3.03k| } 343| 3.09k| if (io->seek(hinfo->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (343:9): [True: 55, False: 3.04k] ------------------ 344| 55| retval = READSTAT_ERROR_SEEK; 345| 55| if (error_handler) { ------------------ | Branch (345:13): [True: 0, False: 55] ------------------ 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| 55| goto cleanup; 351| 55| } 352| | 353| 3.56k|cleanup: 354| 3.56k| return retval; 355| 3.09k|} sas_validate_tag: 507| 10.4k|readstat_error_t sas_validate_tag(char tag) { 508| 10.4k| if (tag == '_' || (tag >= 'A' && tag <= 'Z')) ------------------ | Branch (508:9): [True: 4.71k, False: 5.76k] | Branch (508:24): [True: 1.66k, False: 4.09k] | Branch (508:38): [True: 1.22k, False: 445] ------------------ 509| 5.93k| return READSTAT_OK; 510| | 511| 4.54k| return READSTAT_ERROR_TAGGED_VALUE_IS_OUT_OF_RANGE; 512| 10.4k|} sas_assign_tag: 514| 10.4k|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| 10.4k| if (tag == 0) { ------------------ | Branch (521:9): [True: 4.71k, False: 5.76k] ------------------ 522| 4.71k| tag = '_'; 523| 5.76k| } else if (tag >= 2 && tag < 28) { ------------------ | Branch (523:16): [True: 5.05k, False: 710] | Branch (523:28): [True: 1.12k, False: 3.92k] ------------------ 524| 1.12k| tag = 'A' + (tag - 2); 525| 1.12k| } 526| 10.4k| if (sas_validate_tag(tag) == READSTAT_OK) { ------------------ | Branch (526:9): [True: 5.93k, False: 4.54k] ------------------ 527| 5.93k| value->tag = tag; 528| 5.93k| value->is_tagged_missing = 1; 529| 5.93k| } else { 530| 4.54k| value->tag = 0; 531| 4.54k| value->is_system_missing = 1; 532| 4.54k| } 533| 10.4k|} 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| 6.73k|static time_t sas_convert_time(double time, double time_diff, time_t epoch) { 128| 6.73k| time -= time_diff; 129| 6.73k| time += epoch; 130| 6.73k| if (isnan(time)) ------------------ | Branch (130:9): [True: 835, False: 5.89k] ------------------ 131| 835| return 0; 132| 5.89k| if (time > (double)LONG_MAX) ------------------ | Branch (132:9): [True: 1.66k, False: 4.22k] ------------------ 133| 1.66k| return LONG_MAX; 134| 4.22k| if (time < (double)LONG_MIN) ------------------ | Branch (134:9): [True: 1.17k, False: 3.05k] ------------------ 135| 1.17k| return LONG_MIN; 136| 3.05k| return time; 137| 4.22k|} readstat_parse_sas7bdat: 1206| 3.56k|readstat_error_t readstat_parse_sas7bdat(readstat_parser_t *parser, const char *path, void *user_ctx) { 1207| 3.56k| int64_t last_examined_page_pass1 = 0; 1208| 3.56k| readstat_error_t retval = READSTAT_OK; 1209| 3.56k| readstat_io_t *io = parser->io; 1210| | 1211| 3.56k| sas7bdat_ctx_t *ctx = calloc(1, sizeof(sas7bdat_ctx_t)); 1212| 3.56k| sas_header_info_t *hinfo = calloc(1, sizeof(sas_header_info_t)); 1213| | 1214| 3.56k| ctx->handle = parser->handlers; 1215| 3.56k| ctx->input_encoding = parser->input_encoding; 1216| 3.56k| ctx->output_encoding = parser->output_encoding; 1217| 3.56k| ctx->user_ctx = user_ctx; 1218| 3.56k| ctx->io = parser->io; 1219| 3.56k| ctx->row_limit = parser->row_limit; 1220| 3.56k| if (parser->row_offset > 0) ------------------ | Branch (1220:9): [True: 0, False: 3.56k] ------------------ 1221| 0| ctx->row_offset = parser->row_offset; 1222| | 1223| 3.56k| if (io->open(path, io->io_ctx) == -1) { ------------------ | Branch (1223:9): [True: 0, False: 3.56k] ------------------ 1224| 0| retval = READSTAT_ERROR_OPEN; 1225| 0| goto cleanup; 1226| 0| } 1227| | 1228| 3.56k| if ((ctx->file_size = io->seek(0, READSTAT_SEEK_END, io->io_ctx)) == -1) { ------------------ | Branch (1228:9): [True: 0, False: 3.56k] ------------------ 1229| 0| retval = READSTAT_ERROR_SEEK; 1230| 0| if (ctx->handle.error) { ------------------ | Branch (1230:13): [True: 0, False: 0] ------------------ 1231| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to end of file"); 1232| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1233| 0| } 1234| 0| goto cleanup; 1235| 0| } 1236| | 1237| 3.56k| if (io->seek(0, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1237:9): [True: 0, False: 3.56k] ------------------ 1238| 0| retval = READSTAT_ERROR_SEEK; 1239| 0| if (ctx->handle.error) { ------------------ | Branch (1239:13): [True: 0, False: 0] ------------------ 1240| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to beginning of file"); 1241| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1242| 0| } 1243| 0| goto cleanup; 1244| 0| } 1245| | 1246| 3.56k| if ((retval = sas_read_header(io, hinfo, ctx->handle.error, user_ctx)) != READSTAT_OK) { ------------------ | Branch (1246:9): [True: 521, False: 3.04k] ------------------ 1247| 521| goto cleanup; 1248| 521| } 1249| | 1250| 3.04k| ctx->u64 = hinfo->u64; 1251| 3.04k| ctx->little_endian = hinfo->little_endian; 1252| 3.04k| ctx->vendor = hinfo->vendor; 1253| 3.04k| ctx->bswap = machine_is_little_endian() ^ hinfo->little_endian; 1254| 3.04k| ctx->header_size = hinfo->header_size; 1255| 3.04k| ctx->page_count = hinfo->page_count; 1256| 3.04k| ctx->page_size = hinfo->page_size; 1257| 3.04k| ctx->page_header_size = hinfo->page_header_size; 1258| 3.04k| ctx->subheader_pointer_size = hinfo->subheader_pointer_size; 1259| 3.04k| ctx->subheader_signature_size = ctx->u64 ? 8 : 4; ------------------ | Branch (1259:37): [True: 1.44k, False: 1.59k] ------------------ 1260| 3.04k| ctx->ctime = hinfo->creation_time; 1261| 3.04k| ctx->mtime = hinfo->modification_time; 1262| 3.04k| ctx->version = hinfo->major_version; 1263| 3.04k| if (ctx->input_encoding == NULL) { ------------------ | Branch (1263:9): [True: 3.04k, False: 0] ------------------ 1264| 3.04k| ctx->input_encoding = hinfo->encoding; 1265| 3.04k| } 1266| 3.04k| if ((ctx->page = readstat_malloc(ctx->page_size)) == NULL) { ------------------ | Branch (1266:9): [True: 0, False: 3.04k] ------------------ 1267| 0| retval = READSTAT_ERROR_MALLOC; 1268| 0| goto cleanup; 1269| 0| } 1270| | 1271| 3.04k| if (ctx->input_encoding && ctx->output_encoding && strcmp(ctx->input_encoding, ctx->output_encoding) != 0) { ------------------ | Branch (1271:9): [True: 3.04k, False: 0] | Branch (1271:32): [True: 3.04k, False: 0] | Branch (1271:56): [True: 2.20k, False: 835] ------------------ 1272| 2.20k| iconv_t converter = iconv_open(ctx->output_encoding, ctx->input_encoding); 1273| 2.20k| if (converter == (iconv_t)-1) { ------------------ | Branch (1273:13): [True: 2, False: 2.20k] ------------------ 1274| 2| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 1275| 2| goto cleanup; 1276| 2| } 1277| 2.20k| ctx->converter = converter; 1278| 2.20k| } 1279| | 1280| 3.04k| if ((retval = readstat_convert(ctx->table_name, sizeof(ctx->table_name), ------------------ | Branch (1280:9): [True: 6, False: 3.03k] ------------------ 1281| 3.04k| hinfo->table_name, sizeof(hinfo->table_name), ctx->converter)) != READSTAT_OK) { 1282| 6| goto cleanup; 1283| 6| } 1284| | 1285| 3.03k| if ((retval = sas7bdat_parse_meta_pages_pass1(ctx, &last_examined_page_pass1)) != READSTAT_OK) { ------------------ | Branch (1285:9): [True: 222, False: 2.81k] ------------------ 1286| 222| goto cleanup; 1287| 222| } 1288| | 1289| 2.81k| if ((retval = sas7bdat_parse_amd_pages_pass1(last_examined_page_pass1, ctx)) != READSTAT_OK) { ------------------ | Branch (1289:9): [True: 961, False: 1.85k] ------------------ 1290| 961| goto cleanup; 1291| 961| } 1292| | 1293| 1.85k| if (io->seek(ctx->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1293:9): [True: 0, False: 1.85k] ------------------ 1294| 0| retval = READSTAT_ERROR_SEEK; 1295| 0| if (ctx->handle.error) { ------------------ | Branch (1295:13): [True: 0, False: 0] ------------------ 1296| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64, 1297| 0| ctx->header_size); 1298| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1299| 0| } 1300| 0| goto cleanup; 1301| 0| } 1302| | 1303| 1.85k| if ((retval = sas7bdat_parse_all_pages_pass2(ctx)) != READSTAT_OK) { ------------------ | Branch (1303:9): [True: 1.52k, False: 331] ------------------ 1304| 1.52k| goto cleanup; 1305| 1.52k| } 1306| | 1307| 331| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (1307:9): [True: 78, False: 253] ------------------ 1308| 78| goto cleanup; 1309| 78| } 1310| | 1311| 253| if (ctx->handle.value && ctx->parsed_row_count != ctx->row_limit) { ------------------ | Branch (1311:9): [True: 253, False: 0] | Branch (1311:30): [True: 97, False: 156] ------------------ 1312| 97| retval = READSTAT_ERROR_ROW_COUNT_MISMATCH; 1313| 97| if (ctx->handle.error) { ------------------ | Branch (1313:13): [True: 0, False: 97] ------------------ 1314| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Expected %d rows in file, found %d", 1315| 0| ctx->row_limit, ctx->parsed_row_count); 1316| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1317| 0| } 1318| 97| goto cleanup; 1319| 97| } 1320| | 1321| 156| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1321:9): [True: 0, False: 156] ------------------ 1322| 0| goto cleanup; 1323| 0| } 1324| | 1325| 3.56k|cleanup: 1326| 3.56k| io->close(io->io_ctx); 1327| | 1328| 3.56k| if (retval == READSTAT_ERROR_OPEN || ------------------ | Branch (1328:9): [True: 0, False: 3.56k] ------------------ 1329| 3.56k| retval == READSTAT_ERROR_READ || ------------------ | Branch (1329:13): [True: 428, False: 3.13k] ------------------ 1330| 3.13k| retval == READSTAT_ERROR_SEEK) { ------------------ | Branch (1330:13): [True: 357, False: 2.77k] ------------------ 1331| 785| if (ctx->handle.error) { ------------------ | Branch (1331:13): [True: 0, False: 785] ------------------ 1332| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: %s (retval = %d): %s (errno = %d)", 1333| 0| readstat_error_message(retval), retval, strerror(errno), errno); 1334| 0| ctx->handle.error(ctx->error_buf, user_ctx); 1335| 0| } 1336| 785| } 1337| | 1338| 3.56k| if (ctx) ------------------ | Branch (1338:9): [True: 3.56k, False: 0] ------------------ 1339| 3.56k| sas7bdat_ctx_free(ctx); 1340| 3.56k| if (hinfo) ------------------ | Branch (1340:9): [True: 3.56k, False: 0] ------------------ 1341| 3.56k| free(hinfo); 1342| | 1343| 3.56k| return retval; 1344| 156|} readstat_sas7bdat_read.c:sas7bdat_parse_meta_pages_pass1: 1047| 3.03k|static readstat_error_t sas7bdat_parse_meta_pages_pass1(sas7bdat_ctx_t *ctx, int64_t *outLastExaminedPage) { 1048| 3.03k| readstat_error_t retval = READSTAT_OK; 1049| 3.03k| readstat_io_t *io = ctx->io; 1050| 3.03k| int64_t i; 1051| | 1052| | /* look for META and MIX pages at beginning... */ 1053| 7.98k| for (i=0; ipage_count; i++) { ------------------ | Branch (1053:15): [True: 5.73k, False: 2.24k] ------------------ 1054| 5.73k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1054:13): [True: 8, False: 5.73k] ------------------ 1055| 8| retval = READSTAT_ERROR_SEEK; 1056| 8| if (ctx->handle.error) { ------------------ | Branch (1056:17): [True: 0, False: 8] ------------------ 1057| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1058| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1059| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1060| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1061| 0| } 1062| 8| goto cleanup; 1063| 8| } 1064| | 1065| 5.73k| readstat_off_t off = 0; 1066| 5.73k| if (ctx->u64) ------------------ | Branch (1066:13): [True: 3.74k, False: 1.99k] ------------------ 1067| 3.74k| off = 16; 1068| | 1069| 5.73k| size_t head_len = off + 16 + 2; 1070| 5.73k| size_t tail_len = ctx->page_size - head_len; 1071| | 1072| 5.73k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1072:13): [True: 139, False: 5.59k] ------------------ 1073| 139| retval = READSTAT_ERROR_READ; 1074| 139| goto cleanup; 1075| 139| } 1076| | 1077| 5.59k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1078| | 1079| 5.59k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 112| 5.59k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 109| 5.59k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1079:13): [True: 567, False: 5.02k] ------------------ 1080| 567| break; 1081| 5.02k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 115| 5.02k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1081:13): [True: 1.22k, False: 3.79k] ------------------ 1082| 1.22k| continue; 1083| | 1084| 3.79k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1084:13): [True: 27, False: 3.76k] ------------------ 1085| 27| retval = READSTAT_ERROR_READ; 1086| 27| goto cleanup; 1087| 27| } 1088| | 1089| 3.76k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1089:13): [True: 48, False: 3.72k] ------------------ 1090| 48| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1090:17): [True: 0, False: 48] | Branch (1090:38): [True: 0, False: 0] ------------------ 1091| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1092| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1093| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1094| 0| i, pos - ctx->page_size, pos-1); 1095| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1096| 0| } 1097| 48| goto cleanup; 1098| 48| } 1099| 3.76k| } 1100| | 1101| 3.03k|cleanup: 1102| 3.03k| if (outLastExaminedPage) ------------------ | Branch (1102:9): [True: 3.03k, False: 0] ------------------ 1103| 3.03k| *outLastExaminedPage = i; 1104| | 1105| 3.03k| return retval; 1106| 3.03k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass1: 903| 6.62k|static readstat_error_t sas7bdat_parse_page_pass1(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 904| 6.62k| readstat_error_t retval = READSTAT_OK; 905| | 906| 6.62k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 907| | 908| 6.62k| int i; 909| 6.62k| const char *shp = &page[ctx->page_header_size]; 910| 6.62k| int lshp = ctx->subheader_pointer_size; 911| | 912| 6.62k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (912:9): [True: 39, False: 6.58k] ------------------ 913| 39| retval = READSTAT_ERROR_PARSE; 914| 39| goto cleanup; 915| 39| } 916| | 917| 66.4k| for (i=0; i 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 124| 39.0k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (922:13): [True: 39.0k, False: 21.4k] | Branch (922:33): [True: 33.5k, False: 5.58k] ------------------ 923| 33.5k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (923:17): [True: 659, False: 32.8k] ------------------ 924| 659| goto cleanup; 925| 659| } 926| 32.8k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 32.8k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (926:17): [True: 30.0k, False: 2.79k] ------------------ 927| 30.0k| sas_subheader_type_t subheader_type = sas7bdat_parse_subheader_type(page + shp_info.offset, ctx); 928| 30.0k| if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (928:21): [True: 2.80k, False: 27.2k] ------------------ 929| 2.80k| if ((retval = sas7bdat_parse_subheader(subheader_type, page + shp_info.offset, shp_info.len, ctx)) ------------------ | Branch (929:25): [True: 60, False: 2.74k] ------------------ 930| 2.80k| != READSTAT_OK) { 931| 60| goto cleanup; 932| 60| } 933| 2.80k| } 934| 30.0k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 125| 2.79k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (934:24): [True: 2.78k, False: 14] ------------------ 935| | /* void */ 936| 2.78k| } else { 937| 14| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 938| 14| goto cleanup; 939| 14| } 940| 32.8k| } 941| | 942| 59.8k| shp += lshp; 943| 59.8k| } 944| | 945| 6.62k|cleanup: 946| | 947| 6.62k| return retval; 948| 6.58k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_pointer: 857| 97.4k| subheader_pointer_t *info, sas7bdat_ctx_t *ctx) { 858| 97.4k| readstat_error_t retval = READSTAT_OK; 859| 97.4k| if (ctx->u64) { ------------------ | Branch (859:9): [True: 16.3k, False: 81.1k] ------------------ 860| 16.3k| if (shp_size <= 17) { ------------------ | Branch (860:13): [True: 0, False: 16.3k] ------------------ 861| 0| retval = READSTAT_ERROR_PARSE; 862| 0| goto cleanup; 863| 0| } 864| 16.3k| info->offset = sas_read8(&shp[0], ctx->bswap); 865| 16.3k| info->len = sas_read8(&shp[8], ctx->bswap); 866| 16.3k| info->compression = shp[16]; 867| 16.3k| info->is_compressed_data = shp[17]; 868| 81.1k| } else { 869| 81.1k| if (shp_size <= 9) { ------------------ | Branch (869:13): [True: 0, False: 81.1k] ------------------ 870| 0| retval = READSTAT_ERROR_PARSE; 871| 0| goto cleanup; 872| 0| } 873| 81.1k| info->offset = sas_read4(&shp[0], ctx->bswap); 874| 81.1k| info->len = sas_read4(&shp[4], ctx->bswap); 875| 81.1k| info->compression = shp[8]; 876| 81.1k| info->is_compressed_data = shp[9]; 877| 81.1k| } 878| 97.4k|cleanup: 879| 97.4k| return retval; 880| 97.4k|} readstat_sas7bdat_read.c:sas7bdat_validate_subheader_pointer: 883| 52.6k| uint16_t subheader_count, sas7bdat_ctx_t *ctx) { 884| 52.6k| if (shp_info->offset > page_size) ------------------ | Branch (884:9): [True: 519, False: 52.1k] ------------------ 885| 519| return READSTAT_ERROR_PARSE; 886| 52.1k| if (shp_info->len > page_size) ------------------ | Branch (886:9): [True: 275, False: 51.8k] ------------------ 887| 275| return READSTAT_ERROR_PARSE; 888| 51.8k| if (shp_info->offset + shp_info->len > page_size) ------------------ | Branch (888:9): [True: 43, False: 51.8k] ------------------ 889| 43| return READSTAT_ERROR_PARSE; 890| 51.8k| if (shp_info->offset < ctx->page_header_size + subheader_count*ctx->subheader_pointer_size) ------------------ | Branch (890:9): [True: 12, False: 51.8k] ------------------ 891| 12| return READSTAT_ERROR_PARSE; 892| 51.8k| if (shp_info->compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 51.8k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (892:9): [True: 47.6k, False: 4.17k] ------------------ 893| 47.6k| if (shp_info->len < ctx->subheader_signature_size) ------------------ | Branch (893:13): [True: 6, False: 47.6k] ------------------ 894| 6| return READSTAT_ERROR_PARSE; 895| 47.6k| if (shp_info->offset + ctx->subheader_signature_size > page_size) ------------------ | Branch (895:13): [True: 0, False: 47.6k] ------------------ 896| 0| return READSTAT_ERROR_PARSE; 897| 47.6k| } 898| | 899| 51.8k| return READSTAT_OK; 900| 51.8k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_type: 837| 47.6k|static sas_subheader_type_t sas7bdat_parse_subheader_type(const char* subheader, sas7bdat_ctx_t* ctx) { 838| 47.6k| if (!ctx->u64) { ------------------ | Branch (838:9): [True: 38.0k, False: 9.63k] ------------------ 839| 38.0k| uint32_t signature_32 = sas_read4(subheader, ctx->bswap); 840| 38.0k| return sas7bdat_parse_subheader_type_32(signature_32); 841| 38.0k| } 842| | 843| 9.63k| uint64_t signature = sas_read8(subheader, ctx->bswap); 844| 9.63k| if (signature == SAS_SUBHEADER_SIGNATURE_ROW_SIZE) { ------------------ | | 92| 9.63k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (844:9): [True: 1.90k, False: 7.72k] ------------------ 845| 1.90k| return SAS_SUBHEADER_TYPE_ROW_SIZE; 846| 7.72k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE) { ------------------ | | 93| 7.72k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (846:16): [True: 478, False: 7.25k] ------------------ 847| 478| return SAS_SUBHEADER_TYPE_COLUMN_SIZE; 848| 7.25k| } else if ((signature & SAS_SUBHEADER_SIGNATURE_64BIT_MASK) != SAS_SUBHEADER_SIGNATURE_64BIT_MASK) { ------------------ | | 105| 7.25k|#define SAS_SUBHEADER_SIGNATURE_64BIT_MASK 0xFFFFFFFF00000000 ------------------ } else if ((signature & SAS_SUBHEADER_SIGNATURE_64BIT_MASK) != SAS_SUBHEADER_SIGNATURE_64BIT_MASK) { ------------------ | | 105| 7.25k|#define SAS_SUBHEADER_SIGNATURE_64BIT_MASK 0xFFFFFFFF00000000 ------------------ | Branch (848:16): [True: 1.37k, False: 5.87k] ------------------ 849| 1.37k| return SAS_SUBHEADER_TYPE_DATA; 850| 1.37k| } 851| | 852| 5.87k| uint32_t lower_bytes = (uint32_t)(signature & SAS_SUBHEADER_SIGNATURE_32BIT_MASK); ------------------ | | 106| 5.87k|#define SAS_SUBHEADER_SIGNATURE_32BIT_MASK 0x00000000FFFFFFFF ------------------ 853| 5.87k| return sas7bdat_parse_subheader_type_32(lower_bytes); 854| 9.63k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_type_32: 811| 43.8k|static sas_subheader_type_t sas7bdat_parse_subheader_type_32(uint32_t signature) { 812| 43.8k| switch (signature) { 813| 7.08k| case SAS_SUBHEADER_SIGNATURE_ROW_SIZE: ------------------ | | 92| 7.08k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (813:9): [True: 7.08k, False: 36.8k] ------------------ 814| 7.08k| return SAS_SUBHEADER_TYPE_ROW_SIZE; 815| 4.38k| case SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE: ------------------ | | 93| 4.38k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (815:9): [True: 4.38k, False: 39.4k] ------------------ 816| 4.38k| return SAS_SUBHEADER_TYPE_COLUMN_SIZE; 817| 3.09k| case SAS_SUBHEADER_SIGNATURE_COUNTS: ------------------ | | 94| 3.09k|#define SAS_SUBHEADER_SIGNATURE_COUNTS 0xFFFFFC00 ------------------ | Branch (817:9): [True: 3.09k, False: 40.7k] ------------------ 818| 3.09k| return SAS_SUBHEADER_TYPE_COUNTS; 819| 8.82k| case SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT: ------------------ | | 95| 8.82k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT 0xFFFFFBFE ------------------ | Branch (819:9): [True: 8.82k, False: 35.0k] ------------------ 820| 8.82k| return SAS_SUBHEADER_TYPE_COLUMN_FORMAT; 821| 5.29k| case SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS: ------------------ | | 100| 5.29k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS 0xFFFFFFFC ------------------ | Branch (821:9): [True: 5.29k, False: 38.5k] ------------------ 822| 5.29k| return SAS_SUBHEADER_TYPE_COLUMN_ATTRS; 823| 4.35k| case SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT: ------------------ | | 101| 4.35k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT 0xFFFFFFFD ------------------ | Branch (823:9): [True: 4.35k, False: 39.5k] ------------------ 824| 4.35k| return SAS_SUBHEADER_TYPE_COLUMN_TEXT; 825| 1.51k| case SAS_SUBHEADER_SIGNATURE_COLUMN_LIST: ------------------ | | 102| 1.51k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_LIST 0xFFFFFFFE ------------------ | Branch (825:9): [True: 1.51k, False: 42.3k] ------------------ 826| 1.51k| return SAS_SUBHEADER_TYPE_COLUMN_LIST; 827| 4.22k| case SAS_SUBHEADER_SIGNATURE_COLUMN_NAME: ------------------ | | 103| 4.22k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_NAME 0xFFFFFFFF ------------------ | Branch (827:9): [True: 4.22k, False: 39.6k] ------------------ 828| 4.22k| return SAS_SUBHEADER_TYPE_COLUMN_NAME; 829| 5.11k| default: ------------------ | Branch (829:9): [True: 5.11k, False: 38.7k] ------------------ 830| 5.11k| if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 97| 5.11k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 97| 5.11k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ | Branch (830:17): [True: 1.81k, False: 3.30k] ------------------ 831| 1.81k| return SAS_SUBHEADER_TYPE_UNKNOWN; 832| 1.81k| } 833| 3.30k| return SAS_SUBHEADER_TYPE_DATA; 834| 43.8k| } 835| 43.8k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader: 633| 18.1k| size_t len, sas7bdat_ctx_t *ctx) { 634| 18.1k| readstat_error_t retval = READSTAT_OK; 635| | 636| 18.1k| if (len < 2 + ctx->subheader_signature_size) { ------------------ | Branch (636:9): [True: 8, False: 18.1k] ------------------ 637| 8| retval = READSTAT_ERROR_PARSE; 638| 8| goto cleanup; 639| 8| } 640| 18.1k| if (subheader_type == SAS_SUBHEADER_TYPE_ROW_SIZE) { ------------------ | Branch (640:9): [True: 3.60k, False: 14.5k] ------------------ 641| 3.60k| retval = sas7bdat_parse_row_size_subheader(subheader, len, ctx); 642| 14.5k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_SIZE) { ------------------ | Branch (642:16): [True: 1.66k, False: 12.9k] ------------------ 643| 1.66k| retval = sas7bdat_parse_column_size_subheader(subheader, len, ctx); 644| 12.9k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COUNTS) { ------------------ | Branch (644:16): [True: 1.28k, False: 11.6k] ------------------ 645| | /* void */ 646| 11.6k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (646:16): [True: 2.80k, False: 8.83k] ------------------ 647| 2.80k| retval = sas7bdat_parse_column_text_subheader(subheader, len, ctx); 648| 8.83k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_NAME) { ------------------ | Branch (648:16): [True: 1.54k, False: 7.29k] ------------------ 649| 1.54k| retval = sas7bdat_parse_column_name_subheader(subheader, len, ctx); 650| 7.29k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_ATTRS) { ------------------ | Branch (650:16): [True: 2.14k, False: 5.14k] ------------------ 651| 2.14k| retval = sas7bdat_parse_column_attributes_subheader(subheader, len, ctx); 652| 5.14k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_FORMAT) { ------------------ | Branch (652:16): [True: 3.80k, False: 1.34k] ------------------ 653| 3.80k| retval = sas7bdat_parse_column_format_subheader(subheader, len, ctx); 654| 3.80k| } else if (subheader_type == SAS_SUBHEADER_TYPE_COLUMN_LIST) { ------------------ | Branch (654:16): [True: 556, False: 786] ------------------ 655| | /* void */ 656| 786| } else if (subheader_type == SAS_SUBHEADER_TYPE_UNKNOWN) { ------------------ | Branch (656:16): [True: 743, False: 43] ------------------ 657| | /* void */ 658| 743| } else { 659| 43| retval = READSTAT_ERROR_PARSE; 660| 43| } 661| | 662| 18.1k|cleanup: 663| | 664| 18.1k| return retval; 665| 18.1k|} readstat_sas7bdat_read.c:sas7bdat_parse_row_size_subheader: 232| 3.60k|static readstat_error_t sas7bdat_parse_row_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 233| 3.60k| readstat_error_t retval = READSTAT_OK; 234| 3.60k| uint64_t total_row_count; 235| 3.60k| uint64_t row_length, page_row_count; 236| | 237| 3.60k| if (len < (ctx->u64 ? 250: 190)) { ------------------ | Branch (237:9): [True: 9, False: 3.60k] | Branch (237:16): [True: 878, False: 2.73k] ------------------ 238| 9| retval = READSTAT_ERROR_PARSE; 239| 9| goto cleanup; 240| 9| } 241| | 242| 3.60k| if (ctx->u64) { ------------------ | Branch (242:9): [True: 877, False: 2.72k] ------------------ 243| 877| row_length = sas_read8(&subheader[40], ctx->bswap); 244| 877| total_row_count = sas_read8(&subheader[48], ctx->bswap); 245| 877| page_row_count = sas_read8(&subheader[120], ctx->bswap); 246| 2.72k| } else { 247| 2.72k| row_length = sas_read4(&subheader[20], ctx->bswap); 248| 2.72k| total_row_count = sas_read4(&subheader[24], ctx->bswap); 249| 2.72k| page_row_count = sas_read4(&subheader[60], ctx->bswap); 250| 2.72k| } 251| | 252| 3.60k| sas_text_ref_t file_label_ref = sas7bdat_parse_text_ref(&subheader[len-130], ctx); 253| 3.60k| if (file_label_ref.length) { ------------------ | Branch (253:9): [True: 852, False: 2.74k] ------------------ 254| 852| if ((retval = sas7bdat_copy_text_ref(ctx->file_label, sizeof(ctx->file_label), ------------------ | Branch (254:13): [True: 47, False: 805] ------------------ 255| 852| file_label_ref, ctx)) != READSTAT_OK) { 256| 47| goto cleanup; 257| 47| } 258| 852| } 259| | 260| 3.55k| sas_text_ref_t compression_ref = sas7bdat_parse_text_ref(&subheader[len-118], ctx); 261| 3.55k| if (compression_ref.length) { ------------------ | Branch (261:9): [True: 1.24k, False: 2.30k] ------------------ 262| 1.24k| char compression[9]; 263| 1.24k| if ((retval = sas7bdat_copy_text_ref(compression, sizeof(compression), ------------------ | Branch (263:13): [True: 44, False: 1.20k] ------------------ 264| 1.24k| compression_ref, ctx)) != READSTAT_OK) { 265| 44| goto cleanup; 266| 44| } 267| 1.20k| ctx->rdc_compression = (memcmp(compression, SAS_COMPRESSION_SIGNATURE_RDC, 8) == 0); ------------------ | | 128| 1.20k|#define SAS_COMPRESSION_SIGNATURE_RDC "SASYZCR2" ------------------ 268| 1.20k| } 269| | 270| 3.50k| ctx->row_length = row_length; 271| 3.50k| ctx->row = readstat_realloc(ctx->row, ctx->row_length); 272| 3.50k| if (ctx->row == NULL) { ------------------ | Branch (272:9): [True: 11, False: 3.49k] ------------------ 273| 11| retval = READSTAT_ERROR_MALLOC; 274| 11| goto cleanup; 275| 11| } 276| | 277| 3.49k| ctx->page_row_count = page_row_count; 278| 3.49k| uint64_t total_row_count_after_skipping = total_row_count; 279| 3.49k| if (total_row_count > ctx->row_offset) { ------------------ | Branch (279:9): [True: 3.26k, False: 232] ------------------ 280| 3.26k| total_row_count_after_skipping -= ctx->row_offset; 281| 3.26k| } else { 282| 232| total_row_count_after_skipping = 0; 283| 232| ctx->row_offset = total_row_count; 284| 232| } 285| 3.49k| if (ctx->row_limit == 0 || total_row_count_after_skipping < ctx->row_limit) ------------------ | Branch (285:9): [True: 1.23k, False: 2.26k] | Branch (285:32): [True: 189, False: 2.07k] ------------------ 286| 1.42k| ctx->row_limit = total_row_count_after_skipping; 287| | 288| 3.60k|cleanup: 289| 3.60k| return retval; 290| 3.49k|} readstat_sas7bdat_read.c:sas7bdat_parse_text_ref: 133| 59.1k|static sas_text_ref_t sas7bdat_parse_text_ref(const char *data, sas7bdat_ctx_t *ctx) { 134| 59.1k| sas_text_ref_t ref; 135| | 136| 59.1k| ref.index = sas_read2(&data[0], ctx->bswap); 137| 59.1k| ref.offset = sas_read2(&data[2], ctx->bswap); 138| 59.1k| ref.length = sas_read2(&data[4], ctx->bswap); 139| | 140| 59.1k| return ref; 141| 59.1k|} readstat_sas7bdat_read.c:sas7bdat_copy_text_ref: 143| 11.2M|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| 11.2M| if (text_ref.index >= ctx->text_blob_count) ------------------ | Branch (144:9): [True: 144, False: 11.2M] ------------------ 145| 144| return READSTAT_ERROR_PARSE; 146| | 147| 11.2M| if (text_ref.length == 0) { ------------------ | Branch (147:9): [True: 11.2M, False: 4.01k] ------------------ 148| 11.2M| out_buffer[0] = '\0'; 149| 11.2M| return READSTAT_OK; 150| 11.2M| } 151| | 152| 4.01k| char *blob = ctx->text_blobs[text_ref.index]; 153| | 154| 4.01k| if (text_ref.offset + text_ref.length > ctx->text_blob_lengths[text_ref.index]) ------------------ | Branch (154:9): [True: 82, False: 3.93k] ------------------ 155| 82| return READSTAT_ERROR_PARSE; 156| | 157| 3.93k| return readstat_convert(out_buffer, out_buffer_len, &blob[text_ref.offset], text_ref.length, 158| 3.93k| ctx->converter); 159| 4.01k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_size_subheader: 204| 1.66k|static readstat_error_t sas7bdat_parse_column_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 205| 1.66k| uint64_t col_count; 206| 1.66k| readstat_error_t retval = READSTAT_OK; 207| | 208| 1.66k| if (ctx->column_count || ctx->did_submit_columns) { ------------------ | Branch (208:9): [True: 19, False: 1.64k] | Branch (208:30): [True: 3, False: 1.64k] ------------------ 209| 22| retval = READSTAT_ERROR_PARSE; 210| 22| goto cleanup; 211| 22| } 212| | 213| 1.64k| if (len < (ctx->u64 ? 16 : 8)) { ------------------ | Branch (213:9): [True: 2, False: 1.63k] | Branch (213:16): [True: 497, False: 1.14k] ------------------ 214| 2| retval = READSTAT_ERROR_PARSE; 215| 2| goto cleanup; 216| 2| } 217| | 218| 1.63k| if (ctx->u64) { ------------------ | Branch (218:9): [True: 497, False: 1.14k] ------------------ 219| 497| col_count = sas_read8(&subheader[8], ctx->bswap); 220| 1.14k| } else { 221| 1.14k| col_count = sas_read4(&subheader[4], ctx->bswap); 222| 1.14k| } 223| | 224| 1.63k| ctx->column_count = col_count; 225| | 226| 1.63k| retval = sas7bdat_realloc_col_info(ctx, ctx->column_count); 227| | 228| 1.66k|cleanup: 229| 1.66k| return retval; 230| 1.63k|} readstat_sas7bdat_read.c:sas7bdat_realloc_col_info: 191| 9.01k|static readstat_error_t sas7bdat_realloc_col_info(sas7bdat_ctx_t *ctx, size_t count) { 192| 9.01k| if (ctx->col_info_count < count) { ------------------ | Branch (192:9): [True: 3.67k, False: 5.34k] ------------------ 193| 3.67k| size_t old_count = ctx->col_info_count; 194| 3.67k| ctx->col_info_count = count; 195| 3.67k| ctx->col_info = readstat_realloc(ctx->col_info, ctx->col_info_count * sizeof(col_info_t)); 196| 3.67k| if (ctx->col_info == NULL) { ------------------ | Branch (196:13): [True: 84, False: 3.59k] ------------------ 197| 84| return READSTAT_ERROR_MALLOC; 198| 84| } 199| 3.59k| memset(ctx->col_info + old_count, 0, (count - old_count) * sizeof(col_info_t)); 200| 3.59k| } 201| 8.93k| return READSTAT_OK; 202| 9.01k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_text_subheader: 161| 2.80k|static readstat_error_t sas7bdat_parse_column_text_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 162| 2.80k| readstat_error_t retval = READSTAT_OK; 163| 2.80k| size_t signature_len = ctx->subheader_signature_size; 164| 2.80k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 165| 2.80k| char *blob = NULL; 166| 2.80k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (166:9): [True: 59, False: 2.74k] ------------------ 167| 59| retval = READSTAT_ERROR_PARSE; 168| 59| goto cleanup; 169| 59| } 170| 2.74k| ctx->text_blob_count++; 171| 2.74k| ctx->text_blobs = readstat_realloc(ctx->text_blobs, ctx->text_blob_count * sizeof(char *)); 172| 2.74k| ctx->text_blob_lengths = readstat_realloc(ctx->text_blob_lengths, 173| 2.74k| ctx->text_blob_count * sizeof(ctx->text_blob_lengths[0])); 174| 2.74k| if (ctx->text_blobs == NULL || ctx->text_blob_lengths == NULL) { ------------------ | Branch (174:9): [True: 0, False: 2.74k] | Branch (174:36): [True: 0, False: 2.74k] ------------------ 175| 0| retval = READSTAT_ERROR_MALLOC; 176| 0| goto cleanup; 177| 0| } 178| | 179| 2.74k| if ((blob = readstat_malloc(len-signature_len)) == NULL) { ------------------ | Branch (179:9): [True: 0, False: 2.74k] ------------------ 180| 0| retval = READSTAT_ERROR_MALLOC; 181| 0| goto cleanup; 182| 0| } 183| 2.74k| memcpy(blob, subheader+signature_len, len-signature_len); 184| 2.74k| ctx->text_blob_lengths[ctx->text_blob_count-1] = len-signature_len; 185| 2.74k| ctx->text_blobs[ctx->text_blob_count-1] = blob; 186| | 187| 2.80k|cleanup: 188| 2.80k| return retval; 189| 2.74k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_name_subheader: 292| 1.54k|static readstat_error_t sas7bdat_parse_column_name_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 293| 1.54k| readstat_error_t retval = READSTAT_OK; 294| 1.54k| size_t signature_len = ctx->subheader_signature_size; 295| 1.54k| int cmax = ctx->u64 ? (len-28)/8 : (len-20)/8; ------------------ | Branch (295:16): [True: 344, False: 1.20k] ------------------ 296| 1.54k| int i; 297| 1.54k| const char *cnp = &subheader[signature_len+8]; 298| 1.54k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 299| | 300| 1.54k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (300:9): [True: 57, False: 1.48k] ------------------ 301| 57| retval = READSTAT_ERROR_PARSE; 302| 57| goto cleanup; 303| 57| } 304| | 305| 1.48k| ctx->col_names_count += cmax; 306| | 307| 1.48k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_names_count)) != READSTAT_OK) ------------------ | Branch (307:9): [True: 15, False: 1.47k] ------------------ 308| 15| goto cleanup; 309| | 310| 45.8k| for (i=ctx->col_names_count-cmax; icol_names_count; i++) { ------------------ | Branch (310:39): [True: 44.4k, False: 1.47k] ------------------ 311| 44.4k| ctx->col_info[i].name_ref = sas7bdat_parse_text_ref(cnp, ctx); 312| 44.4k| cnp += 8; 313| 44.4k| } 314| | 315| 1.54k|cleanup: 316| | 317| 1.54k| return retval; 318| 1.47k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_attributes_subheader: 320| 2.14k|static readstat_error_t sas7bdat_parse_column_attributes_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 321| 2.14k| readstat_error_t retval = READSTAT_OK; 322| 2.14k| size_t signature_len = ctx->subheader_signature_size; 323| 2.14k| int cmax = ctx->u64 ? (len-28)/16 : (len-20)/12; ------------------ | Branch (323:16): [True: 288, False: 1.85k] ------------------ 324| 2.14k| int i; 325| 2.14k| const char *cap = &subheader[signature_len+8]; 326| 2.14k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 327| | 328| 2.14k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (328:9): [True: 48, False: 2.09k] ------------------ 329| 48| retval = READSTAT_ERROR_PARSE; 330| 48| goto cleanup; 331| 48| } 332| 2.09k| ctx->col_attrs_count += cmax; 333| 2.09k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_attrs_count)) != READSTAT_OK) ------------------ | Branch (333:9): [True: 10, False: 2.08k] ------------------ 334| 10| goto cleanup; 335| | 336| 9.98k| for (i=ctx->col_attrs_count-cmax; icol_attrs_count; i++) { ------------------ | Branch (336:39): [True: 7.91k, False: 2.06k] ------------------ 337| 7.91k| if (ctx->u64) { ------------------ | Branch (337:13): [True: 726, False: 7.19k] ------------------ 338| 726| ctx->col_info[i].offset = sas_read8(&cap[0], ctx->bswap); 339| 7.19k| } else { 340| 7.19k| ctx->col_info[i].offset = sas_read4(&cap[0], ctx->bswap); 341| 7.19k| } 342| | 343| 7.91k| readstat_off_t off=4; 344| 7.91k| if (ctx->u64) ------------------ | Branch (344:13): [True: 726, False: 7.19k] ------------------ 345| 726| off=8; 346| | 347| 7.91k| ctx->col_info[i].width = sas_read4(&cap[off], ctx->bswap); 348| 7.91k| if (ctx->col_info[i].width > ctx->max_col_width) ------------------ | Branch (348:13): [True: 883, False: 7.03k] ------------------ 349| 883| ctx->max_col_width = ctx->col_info[i].width; 350| | 351| 7.91k| if (cap[off+6] == SAS_COLUMN_TYPE_NUM) { ------------------ | | 89| 7.91k|#define SAS_COLUMN_TYPE_NUM 0x01 ------------------ | Branch (351:13): [True: 4.92k, False: 2.99k] ------------------ 352| 4.92k| ctx->col_info[i].type = READSTAT_TYPE_DOUBLE; 353| 4.92k| } else if (cap[off+6] == SAS_COLUMN_TYPE_CHR) { ------------------ | | 90| 2.99k|#define SAS_COLUMN_TYPE_CHR 0x02 ------------------ | Branch (353:20): [True: 2.97k, False: 18] ------------------ 354| 2.97k| ctx->col_info[i].type = READSTAT_TYPE_STRING; 355| 2.97k| } else { 356| 18| retval = READSTAT_ERROR_PARSE; 357| 18| goto cleanup; 358| 18| } 359| 7.90k| ctx->col_info[i].index = i; 360| 7.90k| cap += off+8; 361| 7.90k| } 362| | 363| 2.14k|cleanup: 364| | 365| 2.14k| return retval; 366| 2.08k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_format_subheader: 368| 3.80k|static readstat_error_t sas7bdat_parse_column_format_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 369| 3.80k| readstat_error_t retval = READSTAT_OK; 370| | 371| 3.80k| if (len < (ctx->u64 ? 58 : 46)) { ------------------ | Branch (371:9): [True: 8, False: 3.79k] | Branch (371:16): [True: 345, False: 3.46k] ------------------ 372| 8| retval = READSTAT_ERROR_PARSE; 373| 8| goto cleanup; 374| 8| } 375| | 376| 3.79k| ctx->col_formats_count++; 377| 3.79k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_formats_count)) != READSTAT_OK) ------------------ | Branch (377:9): [True: 0, False: 3.79k] ------------------ 378| 0| goto cleanup; 379| | 380| 3.79k| if (ctx->u64) { ------------------ | Branch (380:9): [True: 345, False: 3.45k] ------------------ 381| 345| ctx->col_info[ctx->col_formats_count-1].format_width = sas_read2(&subheader[24], ctx->bswap); 382| 345| ctx->col_info[ctx->col_formats_count-1].format_digits = sas_read2(&subheader[26], ctx->bswap); 383| 3.45k| } else { 384| 3.45k| ctx->col_info[ctx->col_formats_count-1].format_width = sas_read2(&subheader[12], ctx->bswap); 385| 3.45k| ctx->col_info[ctx->col_formats_count-1].format_digits = sas_read2(&subheader[14], ctx->bswap); 386| 3.45k| } 387| 3.79k| ctx->col_info[ctx->col_formats_count-1].format_ref = sas7bdat_parse_text_ref( 388| 3.79k| ctx->u64 ? &subheader[46] : &subheader[34], ctx); ------------------ | Branch (388:13): [True: 345, False: 3.45k] ------------------ 389| 3.79k| ctx->col_info[ctx->col_formats_count-1].label_ref = sas7bdat_parse_text_ref( 390| 3.79k| ctx->u64 ? &subheader[52] : &subheader[40], ctx); ------------------ | Branch (390:13): [True: 345, False: 3.45k] ------------------ 391| | 392| 3.80k|cleanup: 393| 3.80k| return retval; 394| 3.79k|} readstat_sas7bdat_read.c:sas7bdat_parse_amd_pages_pass1: 1108| 2.81k|static readstat_error_t sas7bdat_parse_amd_pages_pass1(int64_t last_examined_page_pass1, sas7bdat_ctx_t *ctx) { 1109| 2.81k| readstat_error_t retval = READSTAT_OK; 1110| 2.81k| readstat_io_t *io = ctx->io; 1111| 2.81k| uint64_t i; 1112| 2.81k| uint64_t amd_page_count = 0; 1113| | 1114| | /* ...then AMD pages at the end */ 1115| 6.70k| for (i=ctx->page_count-1; i>last_examined_page_pass1; i--) { ------------------ | Branch (1115:31): [True: 5.22k, False: 1.48k] ------------------ 1116| 5.22k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1116:13): [True: 214, False: 5.01k] ------------------ 1117| 214| retval = READSTAT_ERROR_SEEK; 1118| 214| if (ctx->handle.error) { ------------------ | Branch (1118:17): [True: 0, False: 214] ------------------ 1119| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1120| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1121| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1122| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1123| 0| } 1124| 214| goto cleanup; 1125| 214| } 1126| | 1127| 5.01k| readstat_off_t off = 0; 1128| 5.01k| if (ctx->u64) ------------------ | Branch (1128:13): [True: 4.07k, False: 939] ------------------ 1129| 4.07k| off = 16; 1130| | 1131| 5.01k| size_t head_len = off + 16 + 2; 1132| 5.01k| size_t tail_len = ctx->page_size - head_len; 1133| | 1134| 5.01k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1134:13): [True: 6, False: 5.00k] ------------------ 1135| 6| retval = READSTAT_ERROR_READ; 1136| 6| goto cleanup; 1137| 6| } 1138| | 1139| 5.00k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1140| | 1141| 5.00k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 112| 5.00k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 109| 5.00k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1141:13): [True: 1.22k, False: 3.78k] ------------------ 1142| | /* Usually AMD pages are at the end but sometimes data pages appear after them */ 1143| 1.22k| if (amd_page_count > 0) ------------------ | Branch (1143:17): [True: 368, False: 856] ------------------ 1144| 368| break; 1145| 856| continue; 1146| 1.22k| } 1147| 3.78k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 115| 3.78k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1147:13): [True: 904, False: 2.87k] ------------------ 1148| 904| continue; 1149| | 1150| 2.87k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1150:13): [True: 17, False: 2.85k] ------------------ 1151| 17| retval = READSTAT_ERROR_READ; 1152| 17| goto cleanup; 1153| 17| } 1154| | 1155| 2.85k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1155:13): [True: 724, False: 2.13k] ------------------ 1156| 724| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1156:17): [True: 0, False: 724] | Branch (1156:38): [True: 0, False: 0] ------------------ 1157| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1158| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1159| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1160| 0| i, pos - ctx->page_size, pos-1); 1161| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1162| 0| } 1163| 724| goto cleanup; 1164| 724| } 1165| | 1166| 2.13k| amd_page_count++; 1167| 2.13k| } 1168| | 1169| 2.81k|cleanup: 1170| | 1171| 2.81k| return retval; 1172| 2.81k|} readstat_sas7bdat_read.c:sas7bdat_parse_all_pages_pass2: 1174| 1.85k|static readstat_error_t sas7bdat_parse_all_pages_pass2(sas7bdat_ctx_t *ctx) { 1175| 1.85k| readstat_error_t retval = READSTAT_OK; 1176| 1.85k| readstat_io_t *io = ctx->io; 1177| 1.85k| int64_t i; 1178| | 1179| 3.98k| for (i=0; ipage_count; i++) { ------------------ | Branch (1179:15): [True: 3.87k, False: 108] ------------------ 1180| 3.87k| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1180:13): [True: 0, False: 3.87k] ------------------ 1181| 0| goto cleanup; 1182| 0| } 1183| 3.87k| if (io->read(ctx->page, ctx->page_size, io->io_ctx) < ctx->page_size) { ------------------ | Branch (1183:13): [True: 125, False: 3.75k] ------------------ 1184| 125| retval = READSTAT_ERROR_READ; 1185| 125| goto cleanup; 1186| 125| } 1187| | 1188| 3.75k| if ((retval = sas7bdat_parse_page_pass2(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1188:13): [True: 1.39k, False: 2.35k] ------------------ 1189| 1.39k| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1189:17): [True: 0, False: 1.39k] | Branch (1189:38): [True: 0, False: 0] ------------------ 1190| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1191| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1192| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1193| 0| i, pos - ctx->page_size, pos-1); 1194| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1195| 0| } 1196| 1.39k| goto cleanup; 1197| 1.39k| } 1198| 2.35k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (1198:13): [True: 223, False: 2.13k] ------------------ 1199| 223| break; 1200| 2.35k| } 1201| 1.85k|cleanup: 1202| | 1203| 1.85k| return retval; 1204| 1.85k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass2: 950| 3.75k|static readstat_error_t sas7bdat_parse_page_pass2(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 951| 3.75k| uint16_t page_type; 952| | 953| 3.75k| readstat_error_t retval = READSTAT_OK; 954| | 955| 3.75k| page_type = sas_read2(&page[ctx->page_header_size-8], ctx->bswap); 956| | 957| 3.75k| const char *data = NULL; 958| | 959| 3.75k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 112| 3.75k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 109| 3.75k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (959:9): [True: 488, False: 3.26k] ------------------ 960| 488| ctx->page_row_count = sas_read2(&page[ctx->page_header_size-6], ctx->bswap); 961| 488| data = &page[ctx->page_header_size]; 962| 3.26k| } else if (!(page_type & SAS_PAGE_TYPE_COMP)) { ------------------ | | 115| 3.26k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (962:16): [True: 2.99k, False: 269] ------------------ 963| 2.99k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 964| | 965| 2.99k| int i; 966| 2.99k| const char *shp = &page[ctx->page_header_size]; 967| 2.99k| int lshp = ctx->subheader_pointer_size; 968| | 969| 2.99k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (969:13): [True: 13, False: 2.98k] ------------------ 970| 13| retval = READSTAT_ERROR_PARSE; 971| 13| goto cleanup; 972| 13| } 973| | 974| 38.8k| for (i=0; i 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 124| 22.8k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (979:17): [True: 22.8k, False: 14.0k] | Branch (979:37): [True: 19.1k, False: 3.68k] ------------------ 980| 19.1k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (980:21): [True: 196, False: 18.9k] ------------------ 981| 196| goto cleanup; 982| 196| } 983| 18.9k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 123| 18.9k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (983:21): [True: 17.6k, False: 1.37k] ------------------ 984| 17.6k| sas_subheader_type_t subheader_type = sas7bdat_parse_subheader_type(page + shp_info.offset, ctx); 985| 17.6k| if (shp_info.is_compressed_data && subheader_type == SAS_SUBHEADER_TYPE_DATA) { ------------------ | Branch (985:25): [True: 13.0k, False: 4.54k] | Branch (985:56): [True: 656, False: 12.3k] ------------------ 986| 656| if (shp_info.len != ctx->row_length) { ------------------ | Branch (986:29): [True: 143, False: 513] ------------------ 987| 143| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 988| 143| goto cleanup; 989| 143| } 990| 513| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (990:29): [True: 8, False: 505] ------------------ 991| 8| goto cleanup; 992| 8| } 993| 505| if ((retval = sas7bdat_parse_single_row(page + shp_info.offset, ctx)) != READSTAT_OK) { ------------------ | Branch (993:29): [True: 9, False: 496] ------------------ 994| 9| goto cleanup; 995| 9| } 996| 16.9k| } else { 997| 16.9k| if (subheader_type != SAS_SUBHEADER_TYPE_COLUMN_TEXT) { ------------------ | Branch (997:29): [True: 15.3k, False: 1.55k] ------------------ 998| 15.3k| if ((retval = sas7bdat_parse_subheader(subheader_type, page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (998:33): [True: 400, False: 14.9k] ------------------ 999| 400| goto cleanup; 1000| 400| } 1001| 15.3k| } 1002| 16.9k| } 1003| 17.6k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 125| 1.37k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (1003:28): [True: 1.36k, False: 10] ------------------ 1004| 1.36k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (1004:25): [True: 37, False: 1.33k] ------------------ 1005| 37| goto cleanup; 1006| 37| } 1007| 1.33k| if ((retval = sas7bdat_parse_subheader_compressed(page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (1007:25): [True: 260, False: 1.07k] ------------------ 1008| 260| goto cleanup; 1009| 260| } 1010| 1.33k| } else { 1011| 10| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 1012| 10| goto cleanup; 1013| 10| } 1014| 18.9k| } 1015| | 1016| 35.8k| shp += lshp; 1017| 35.8k| } 1018| | 1019| 1.91k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 112| 1.91k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 110| 1.91k|#define SAS_PAGE_TYPE_MIX 0x0200 ------------------ | Branch (1019:13): [True: 1.11k, False: 806] ------------------ 1020| | /* HACK - this is supposed to obey 8-byte boundaries but 1021| | * some files created by Stat/Transfer don't. So verify that the 1022| | * padding is { 0, 0, 0, 0 } or { ' ', ' ', ' ', ' ' } (or that 1023| | * the file is not from Stat/Transfer) before skipping it */ 1024| 1.11k| if ((shp-page)%8 == 4 && shp + 4 <= page + page_size && ------------------ | Branch (1024:17): [True: 311, False: 800] | Branch (1024:38): [True: 307, False: 4] ------------------ 1025| 307| (*(uint32_t *)shp == 0x00000000 || ------------------ | Branch (1025:22): [True: 57, False: 250] ------------------ 1026| 250| *(uint32_t *)shp == 0x20202020 || ------------------ | Branch (1026:22): [True: 30, False: 220] ------------------ 1027| 271| ctx->vendor != READSTAT_VENDOR_STAT_TRANSFER)) { ------------------ | Branch (1027:22): [True: 184, False: 36] ------------------ 1028| 271| data = shp + 4; 1029| 840| } else { 1030| 840| data = shp; 1031| 840| } 1032| 1.11k| } 1033| 1.91k| } 1034| 2.67k| if (data) { ------------------ | Branch (1034:9): [True: 1.59k, False: 1.07k] ------------------ 1035| 1.59k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (1035:13): [True: 132, False: 1.46k] ------------------ 1036| 132| goto cleanup; 1037| 132| } 1038| 1.46k| if (ctx->handle.value) { ------------------ | Branch (1038:13): [True: 1.46k, False: 0] ------------------ 1039| 1.46k| retval = sas7bdat_parse_rows(data, page + page_size - data, ctx); 1040| 1.46k| } 1041| 1.46k| } 1042| 3.75k|cleanup: 1043| | 1044| 3.75k| return retval; 1045| 2.67k|} readstat_sas7bdat_read.c:sas7bdat_parse_single_row: 453| 160k|static readstat_error_t sas7bdat_parse_single_row(const char *data, sas7bdat_ctx_t *ctx) { 454| 160k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (454:9): [True: 348, False: 160k] ------------------ 455| 348| return READSTAT_OK; 456| 160k| if (ctx->row_offset) { ------------------ | Branch (456:9): [True: 0, False: 160k] ------------------ 457| 0| ctx->row_offset--; 458| 0| return READSTAT_OK; 459| 0| } 460| | 461| 160k| readstat_error_t retval = READSTAT_OK; 462| 160k| int j; 463| 160k| if (ctx->handle.value) { ------------------ | Branch (463:9): [True: 160k, False: 0] ------------------ 464| 160k| ctx->scratch_buffer_len = 4*ctx->max_col_width+1; 465| 160k| ctx->scratch_buffer = readstat_realloc(ctx->scratch_buffer, ctx->scratch_buffer_len); 466| 160k| if (ctx->scratch_buffer == NULL) { ------------------ | Branch (466:13): [True: 3, False: 160k] ------------------ 467| 3| retval = READSTAT_ERROR_MALLOC; 468| 3| goto cleanup; 469| 3| } 470| | 471| 4.81M| for (j=0; jcolumn_count; j++) { ------------------ | Branch (471:19): [True: 4.65M, False: 160k] ------------------ 472| 4.65M| col_info_t *col_info = &ctx->col_info[j]; 473| 4.65M| readstat_variable_t *variable = ctx->variables[j]; 474| 4.65M| if (variable->skip) ------------------ | Branch (474:17): [True: 0, False: 4.65M] ------------------ 475| 0| continue; 476| | 477| 4.65M| if (col_info->offset > ctx->row_length || col_info->offset + col_info->width > ctx->row_length) { ------------------ | Branch (477:17): [True: 88, False: 4.65M] | Branch (477:55): [True: 17, False: 4.65M] ------------------ 478| 105| retval = READSTAT_ERROR_PARSE; 479| 105| goto cleanup; 480| 105| } 481| 4.65M| retval = sas7bdat_handle_data_value(variable, col_info, &data[col_info->offset], ctx); 482| 4.65M| if (retval != READSTAT_OK) { ------------------ | Branch (482:17): [True: 17, False: 4.65M] ------------------ 483| 17| goto cleanup; 484| 17| } 485| 4.65M| } 486| 160k| } 487| 160k| ctx->parsed_row_count++; 488| | 489| 160k|cleanup: 490| 160k| return retval; 491| 160k|} readstat_sas7bdat_read.c:sas7bdat_handle_data_value: 397| 4.65M| col_info_t *col_info, const char *col_data, sas7bdat_ctx_t *ctx) { 398| 4.65M| readstat_error_t retval = READSTAT_OK; 399| 4.65M| int cb_retval = 0; 400| 4.65M| readstat_value_t value; 401| 4.65M| memset(&value, 0, sizeof(readstat_value_t)); 402| | 403| 4.65M| value.type = col_info->type; 404| | 405| 4.65M| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (405:9): [True: 4.54M, False: 115k] ------------------ 406| 4.54M| retval = readstat_convert(ctx->scratch_buffer, ctx->scratch_buffer_len, 407| 4.54M| col_data, col_info->width, ctx->converter); 408| 4.54M| if (retval != READSTAT_OK) { ------------------ | Branch (408:13): [True: 17, False: 4.54M] ------------------ 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| 4.54M| value.v.string_value = ctx->scratch_buffer; 419| 4.54M| } else if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (419:16): [True: 115k, False: 0] ------------------ 420| 115k| uint64_t val = 0; 421| 115k| double dval = NAN; 422| 115k| if (ctx->little_endian) { ------------------ | Branch (422:13): [True: 115k, False: 0] ------------------ 423| 115k| int k; 424| 706k| for (k=0; kwidth; k++) { ------------------ | Branch (424:23): [True: 591k, False: 115k] ------------------ 425| 591k| val = (val << 8) | (unsigned char)col_data[col_info->width-1-k]; 426| 591k| } 427| 115k| } 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| 115k| val <<= (8-col_info->width)*8; 434| | 435| 115k| memcpy(&dval, &val, 8); 436| | 437| 115k| if (isnan(dval)) { ------------------ | Branch (437:13): [True: 10.4k, False: 104k] ------------------ 438| 10.4k| value.v.double_value = NAN; 439| 10.4k| sas_assign_tag(&value, ~((val >> 40) & 0xFF)); 440| 104k| } else { 441| 104k| value.v.double_value = dval; 442| 104k| } 443| 115k| } 444| 4.65M| cb_retval = ctx->handle.value(ctx->parsed_row_count, variable, value, ctx->user_ctx); 445| | 446| 4.65M| if (cb_retval != READSTAT_HANDLER_OK) ------------------ | Branch (446:9): [True: 0, False: 4.65M] ------------------ 447| 0| retval = READSTAT_ERROR_USER_ABORT; 448| | 449| 4.65M|cleanup: 450| 4.65M| return retval; 451| 4.65M|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_compressed: 625| 1.33k|static readstat_error_t sas7bdat_parse_subheader_compressed(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 626| 1.33k| if (ctx->rdc_compression) ------------------ | Branch (626:9): [True: 332, False: 999] ------------------ 627| 332| return sas7bdat_parse_subheader_rdc(subheader, len, ctx); 628| | 629| 999| return sas7bdat_parse_subheader_rle(subheader, len, ctx); 630| 1.33k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rdc: 512| 332|static readstat_error_t sas7bdat_parse_subheader_rdc(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 513| 332| readstat_error_t retval = READSTAT_OK; 514| 332| const unsigned char *input = (const unsigned char *)subheader; 515| 332| char *buffer = malloc(ctx->row_length); 516| 332| char *output = buffer; 517| 2.00k| while (input + 2 <= (const unsigned char *)subheader + len) { ------------------ | Branch (517:12): [True: 1.72k, False: 284] ------------------ 518| 1.72k| int i; 519| 1.72k| unsigned short prefix = (input[0] << 8) + input[1]; 520| 1.72k| input += 2; 521| 25.9k| for (i=0; i<16; i++) { ------------------ | Branch (521:19): [True: 24.5k, False: 1.39k] ------------------ 522| 24.5k| if ((prefix & (1 << (15 - i))) == 0) { ------------------ | Branch (522:17): [True: 16.9k, False: 7.60k] ------------------ 523| 16.9k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (523:21): [True: 274, False: 16.6k] ------------------ 524| 274| break; 525| 274| } 526| 16.6k| if (output + 1 > buffer + ctx->row_length) { ------------------ | Branch (526:21): [True: 2, False: 16.6k] ------------------ 527| 2| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 528| 2| goto cleanup; 529| 2| } 530| 16.6k| *output++ = *input++; 531| 16.6k| continue; 532| 16.6k| } 533| | 534| 7.60k| if (input + 2 > (const unsigned char *)subheader + len) { ------------------ | Branch (534:17): [True: 5, False: 7.60k] ------------------ 535| 5| retval = READSTAT_ERROR_PARSE; 536| 5| goto cleanup; 537| 5| } 538| | 539| 7.60k| unsigned char marker_byte = *input++; 540| 7.60k| unsigned char next_byte = *input++; 541| 7.60k| size_t insert_len = 0, copy_len = 0; 542| 7.60k| unsigned char insert_byte = 0x00; 543| 7.60k| size_t back_offset = 0; 544| | 545| 7.60k| if (marker_byte <= 0x0F) { ------------------ | Branch (545:17): [True: 3.03k, False: 4.57k] ------------------ 546| 3.03k| insert_len = 3 + marker_byte; 547| 3.03k| insert_byte = next_byte; 548| 4.57k| } else if ((marker_byte >> 4) == 1) { ------------------ | Branch (548:24): [True: 1.42k, False: 3.14k] ------------------ 549| 1.42k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (549:21): [True: 3, False: 1.41k] ------------------ 550| 3| retval = READSTAT_ERROR_PARSE; 551| 3| goto cleanup; 552| 3| } 553| 1.41k| insert_len = 19 + (marker_byte & 0x0F) + next_byte * 16; 554| 1.41k| insert_byte = *input++; 555| 3.14k| } else if ((marker_byte >> 4) == 2) { ------------------ | Branch (555:24): [True: 451, False: 2.69k] ------------------ 556| 451| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (556:21): [True: 3, False: 448] ------------------ 557| 3| retval = READSTAT_ERROR_PARSE; 558| 3| goto cleanup; 559| 3| } 560| 448| copy_len = 16 + (*input++); 561| 448| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 562| 2.69k| } else { 563| 2.69k| copy_len = (marker_byte >> 4); 564| 2.69k| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 565| 2.69k| } 566| | 567| 7.59k| if (insert_len) { ------------------ | Branch (567:17): [True: 4.45k, False: 3.14k] ------------------ 568| 4.45k| if (output + insert_len > buffer + ctx->row_length) { ------------------ | Branch (568:21): [True: 2, False: 4.45k] ------------------ 569| 2| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 570| 2| goto cleanup; 571| 2| } 572| 4.45k| memset(output, insert_byte, insert_len); 573| 4.45k| output += insert_len; 574| 4.45k| } else if (copy_len) { ------------------ | Branch (574:24): [True: 3.14k, False: 0] ------------------ 575| 3.14k| if (output - buffer < back_offset || copy_len > back_offset) { ------------------ | Branch (575:21): [True: 17, False: 3.12k] | Branch (575:54): [True: 15, False: 3.11k] ------------------ 576| 32| retval = READSTAT_ERROR_PARSE; 577| 32| goto cleanup; 578| 32| } 579| 3.11k| if (output + copy_len > buffer + ctx->row_length) { ------------------ | Branch (579:21): [True: 1, False: 3.11k] ------------------ 580| 1| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 581| 1| goto cleanup; 582| 1| } 583| 3.11k| memcpy(output, output - back_offset, copy_len); 584| 3.11k| output += copy_len; 585| 3.11k| } 586| 7.59k| } 587| 1.72k| } 588| | 589| 284| if (output - buffer != ctx->row_length) { ------------------ | Branch (589:9): [True: 26, False: 258] ------------------ 590| 26| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 591| 26| goto cleanup; 592| 26| } 593| 258| retval = sas7bdat_parse_single_row(buffer, ctx); 594| 332|cleanup: 595| 332| free(buffer); 596| | 597| 332| return retval; 598| 258|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rle: 600| 999|static readstat_error_t sas7bdat_parse_subheader_rle(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 601| 999| if (ctx->row_limit == ctx->parsed_row_count) ------------------ | Branch (601:9): [True: 515, False: 484] ------------------ 602| 515| return READSTAT_OK; 603| | 604| 484| readstat_error_t retval = READSTAT_OK; 605| 484| ssize_t bytes_decompressed = 0; 606| | 607| 484| bytes_decompressed = sas_rle_decompress(ctx->row, ctx->row_length, subheader, len); 608| | 609| 484| if (bytes_decompressed != ctx->row_length) { ------------------ | Branch (609:9): [True: 145, False: 339] ------------------ 610| 145| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 611| 145| if (ctx->handle.error) { ------------------ | Branch (611:13): [True: 0, False: 145] ------------------ 612| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 613| 0| "ReadStat: Row #%d decompressed to %ld bytes (expected %d bytes)", 614| 0| ctx->parsed_row_count, (long)(bytes_decompressed), ctx->row_length); 615| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 616| 0| } 617| 145| goto cleanup; 618| 145| } 619| 339| retval = sas7bdat_parse_single_row(ctx->row, ctx); 620| | 621| 484|cleanup: 622| 484| return retval; 623| 339|} readstat_sas7bdat_read.c:sas7bdat_parse_rows: 493| 1.46k|static readstat_error_t sas7bdat_parse_rows(const char *data, size_t len, sas7bdat_ctx_t *ctx) { 494| 1.46k| readstat_error_t retval = READSTAT_OK; 495| 1.46k| int i; 496| 1.46k| size_t row_offset=0; 497| 160k| for (i=0; ipage_row_count && ctx->parsed_row_count < ctx->row_limit; i++) { ------------------ | Branch (497:15): [True: 159k, False: 1.24k] | Branch (497:40): [True: 159k, False: 34] ------------------ 498| 159k| if (row_offset + ctx->row_length > len) { ------------------ | Branch (498:13): [True: 112, False: 159k] ------------------ 499| 112| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 500| 112| goto cleanup; 501| 112| } 502| 159k| if ((retval = sas7bdat_parse_single_row(&data[row_offset], ctx)) != READSTAT_OK) ------------------ | Branch (502:13): [True: 75, False: 159k] ------------------ 503| 75| goto cleanup; 504| | 505| 159k| row_offset += ctx->row_length; 506| 159k| } 507| | 508| 1.46k|cleanup: 509| 1.46k| return retval; 510| 1.46k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns_if_needed: 799| 3.81k|static readstat_error_t sas7bdat_submit_columns_if_needed(sas7bdat_ctx_t *ctx, int compressed) { 800| 3.81k| readstat_error_t retval = READSTAT_OK; 801| 3.81k| if (!ctx->did_submit_columns) { ------------------ | Branch (801:9): [True: 1.32k, False: 2.48k] ------------------ 802| 1.32k| if ((retval = sas7bdat_submit_columns(ctx, compressed)) != READSTAT_OK) { ------------------ | Branch (802:13): [True: 255, False: 1.07k] ------------------ 803| 255| goto cleanup; 804| 255| } 805| 1.07k| ctx->did_submit_columns = 1; 806| 1.07k| } 807| 3.81k|cleanup: 808| 3.81k| return retval; 809| 3.81k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns: 738| 1.32k|static readstat_error_t sas7bdat_submit_columns(sas7bdat_ctx_t *ctx, int compressed) { 739| 1.32k| readstat_error_t retval = READSTAT_OK; 740| 1.32k| if (ctx->handle.metadata) { ------------------ | Branch (740:9): [True: 1.32k, False: 0] ------------------ 741| 1.32k| readstat_metadata_t metadata = { 742| 1.32k| .row_count = ctx->row_limit, 743| 1.32k| .var_count = ctx->column_count, 744| 1.32k| .table_name = ctx->table_name, 745| 1.32k| .file_label = ctx->file_label, 746| 1.32k| .file_encoding = ctx->input_encoding, /* orig encoding? */ 747| 1.32k| .creation_time = ctx->ctime, 748| 1.32k| .modified_time = ctx->mtime, 749| 1.32k| .file_format_version = ctx->version, 750| 1.32k| .compression = READSTAT_COMPRESS_NONE, 751| 1.32k| .endianness = ctx->little_endian ? READSTAT_ENDIAN_LITTLE : READSTAT_ENDIAN_BIG, ------------------ | Branch (751:27): [True: 259, False: 1.06k] ------------------ 752| 1.32k| .is64bit = ctx->u64 753| 1.32k| }; 754| 1.32k| if (compressed) { ------------------ | Branch (754:13): [True: 545, False: 782] ------------------ 755| 545| if (ctx->rdc_compression) { ------------------ | Branch (755:17): [True: 66, False: 479] ------------------ 756| 66| metadata.compression = READSTAT_COMPRESS_BINARY; 757| 479| } else { 758| 479| metadata.compression = READSTAT_COMPRESS_ROWS; 759| 479| } 760| 545| } 761| 1.32k| if (ctx->handle.metadata(&metadata, ctx->user_ctx) != READSTAT_HANDLER_OK) { ------------------ | Branch (761:13): [True: 0, False: 1.32k] ------------------ 762| 0| retval = READSTAT_ERROR_USER_ABORT; 763| 0| goto cleanup; 764| 0| } 765| 1.32k| } 766| 1.32k| if (ctx->column_count == 0) ------------------ | Branch (766:9): [True: 848, False: 479] ------------------ 767| 848| goto cleanup; 768| | 769| 479| if ((ctx->variables = readstat_calloc(ctx->column_count, sizeof(readstat_variable_t *))) == NULL) { ------------------ | Branch (769:9): [True: 0, False: 479] ------------------ 770| 0| retval = READSTAT_ERROR_MALLOC; 771| 0| goto cleanup; 772| 0| } 773| 479| int i; 774| 479| int index_after_skipping = 0; 775| 3.75M| for (i=0; icolumn_count; i++) { ------------------ | Branch (775:15): [True: 3.75M, False: 224] ------------------ 776| 3.75M| ctx->variables[i] = sas7bdat_init_variable(ctx, i, index_after_skipping, &retval); 777| 3.75M| if (ctx->variables[i] == NULL) ------------------ | Branch (777:13): [True: 255, False: 3.74M] ------------------ 778| 255| break; 779| | 780| 3.74M| int cb_retval = READSTAT_HANDLER_OK; 781| 3.74M| if (ctx->handle.variable) { ------------------ | Branch (781:13): [True: 3.74M, False: 0] ------------------ 782| 3.74M| cb_retval = ctx->handle.variable(i, ctx->variables[i], ctx->variables[i]->format, ctx->user_ctx); 783| 3.74M| } 784| 3.74M| if (cb_retval == READSTAT_HANDLER_ABORT) { ------------------ | Branch (784:13): [True: 0, False: 3.74M] ------------------ 785| 0| retval = READSTAT_ERROR_USER_ABORT; 786| 0| goto cleanup; 787| 0| } 788| | 789| 3.74M| if (cb_retval == READSTAT_HANDLER_SKIP_VARIABLE) { ------------------ | Branch (789:13): [True: 0, False: 3.74M] ------------------ 790| 0| ctx->variables[i]->skip = 1; 791| 3.74M| } else { 792| 3.74M| index_after_skipping++; 793| 3.74M| } 794| 3.74M| } 795| 1.32k|cleanup: 796| 1.32k| return retval; 797| 479|} readstat_sas7bdat_read.c:sas7bdat_init_variable: 682| 3.75M| int index_after_skipping, readstat_error_t *out_retval) { 683| 3.75M| readstat_error_t retval = READSTAT_OK; 684| 3.75M| readstat_variable_t *variable = readstat_calloc(1, sizeof(readstat_variable_t)); 685| | 686| 3.75M| variable->index = i; 687| 3.75M| variable->index_after_skipping = index_after_skipping; 688| 3.75M| variable->type = ctx->col_info[i].type; 689| 3.75M| variable->storage_width = ctx->col_info[i].width; 690| | 691| 3.75M| if ((retval = sas7bdat_validate_column(&ctx->col_info[i])) != READSTAT_OK) { ------------------ | Branch (691:9): [True: 90, False: 3.74M] ------------------ 692| 90| goto cleanup; 693| 90| } 694| 3.74M| if ((retval = sas7bdat_copy_text_ref(variable->name, sizeof(variable->name), ------------------ | Branch (694:9): [True: 64, False: 3.74M] ------------------ 695| 3.74M| ctx->col_info[i].name_ref, ctx)) != READSTAT_OK) { 696| 64| goto cleanup; 697| 64| } 698| 3.74M| if ((retval = sas7bdat_copy_text_ref(variable->format, sizeof(variable->format), ------------------ | Branch (698:9): [True: 48, False: 3.74M] ------------------ 699| 3.74M| ctx->col_info[i].format_ref, ctx)) != READSTAT_OK) { 700| 48| goto cleanup; 701| 48| } 702| 3.74M| size_t len = strlen(variable->format); 703| 3.74M| if (ctx->col_info[i].format_width) { ------------------ | Branch (703:9): [True: 592, False: 3.74M] ------------------ 704| 592| len += snprintf(variable->format + len, sizeof(variable->format) - len, 705| 592| "%d", ctx->col_info[i].format_width); 706| 592| } 707| 3.74M| if (len && ctx->col_info[i].format_digits) { ------------------ | Branch (707:9): [True: 637, False: 3.74M] | Branch (707:16): [True: 406, False: 231] ------------------ 708| 406| len += snprintf(variable->format + len, sizeof(variable->format) - len, 709| 406| ".%d", ctx->col_info[i].format_digits); 710| 406| } 711| 3.74M| if ((retval = sas7bdat_copy_text_ref(variable->label, sizeof(variable->label), ------------------ | Branch (711:9): [True: 53, False: 3.74M] ------------------ 712| 3.74M| ctx->col_info[i].label_ref, ctx)) != READSTAT_OK) { 713| 53| goto cleanup; 714| 53| } 715| | 716| 3.75M|cleanup: 717| 3.75M| if (retval != READSTAT_OK) { ------------------ | Branch (717:9): [True: 255, False: 3.74M] ------------------ 718| 255| if (out_retval) ------------------ | Branch (718:13): [True: 255, False: 0] ------------------ 719| 255| *out_retval = retval; 720| | 721| 255| if (retval == READSTAT_ERROR_CONVERT_BAD_STRING) { ------------------ | Branch (721:13): [True: 5, False: 250] ------------------ 722| 5| if (ctx->handle.error) { ------------------ | Branch (722:17): [True: 0, False: 5] ------------------ 723| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 724| 0| "ReadStat: Error converting variable #%d info to specified encoding: %s %s (%s)", 725| 0| i, variable->name, variable->format, variable->label); 726| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 727| 0| } 728| 5| } 729| | 730| 255| free(variable); 731| | 732| 255| return NULL; 733| 255| } 734| | 735| 3.74M| return variable; 736| 3.75M|} readstat_sas7bdat_read.c:sas7bdat_validate_column: 667| 3.75M|static readstat_error_t sas7bdat_validate_column(col_info_t *col_info) { 668| 3.75M| if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (668:9): [True: 920, False: 3.74M] ------------------ 669| 920| if (col_info->width > 8 || col_info->width < 3) { ------------------ | Branch (669:13): [True: 48, False: 872] | Branch (669:36): [True: 3, False: 869] ------------------ 670| 51| return READSTAT_ERROR_PARSE; 671| 51| } 672| 920| } 673| 3.74M| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (673:9): [True: 3.74M, False: 869] ------------------ 674| 3.74M| if (col_info->width > INT16_MAX) { ------------------ | Branch (674:13): [True: 39, False: 3.74M] ------------------ 675| 39| return READSTAT_ERROR_PARSE; 676| 39| } 677| 3.74M| } 678| 3.74M| return READSTAT_OK; 679| 3.74M|} readstat_sas7bdat_read.c:sas7bdat_update_progress: 128| 4.03k|static readstat_error_t sas7bdat_update_progress(sas7bdat_ctx_t *ctx) { 129| 4.03k| readstat_io_t *io = ctx->io; 130| 4.03k| return io->update(ctx->file_size, ctx->handle.progress, ctx->user_ctx, io->io_ctx); 131| 4.03k|} 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: 882, False: 2.68k] ------------------ 97| 3.62k| for (i=0; itext_blob_count; i++) { ------------------ | Branch (97:19): [True: 2.74k, False: 882] ------------------ 98| 2.74k| free(ctx->text_blobs[i]); 99| 2.74k| } 100| 882| free(ctx->text_blobs); 101| 882| free(ctx->text_blob_lengths); 102| 882| } 103| 3.56k| if (ctx->variables) { ------------------ | Branch (103:9): [True: 479, False: 3.08k] ------------------ 104| 18.3M| for (i=0; icolumn_count; i++) { ------------------ | Branch (104:19): [True: 18.3M, False: 479] ------------------ 105| 18.3M| if (ctx->variables[i]) ------------------ | Branch (105:17): [True: 3.74M, False: 14.5M] ------------------ 106| 3.74M| free(ctx->variables[i]); 107| 18.3M| } 108| 479| free(ctx->variables); 109| 479| } 110| 3.56k| if (ctx->col_info) ------------------ | Branch (110:9): [True: 627, False: 2.93k] ------------------ 111| 627| free(ctx->col_info); 112| | 113| 3.56k| if (ctx->scratch_buffer) ------------------ | Branch (113:9): [True: 526, False: 3.03k] ------------------ 114| 526| free(ctx->scratch_buffer); 115| | 116| 3.56k| if (ctx->page) ------------------ | Branch (116:9): [True: 3.04k, False: 521] ------------------ 117| 3.04k| free(ctx->page); 118| | 119| 3.56k| if (ctx->row) ------------------ | Branch (119:9): [True: 987, False: 2.57k] ------------------ 120| 987| free(ctx->row); 121| | 122| 3.56k| if (ctx->converter) ------------------ | Branch (122:9): [True: 2.20k, False: 1.35k] ------------------ 123| 2.20k| iconv_close(ctx->converter); 124| | 125| 3.56k| free(ctx); 126| 3.56k|} sas_rle_decompress: 47| 484| const void *input_buf, size_t input_len) { 48| 484| unsigned char *buffer = (unsigned char *)output_buf; 49| 484| unsigned char *output = buffer; 50| 484| size_t output_written = 0; 51| | 52| 484| const unsigned char *input = (const unsigned char *)input_buf; 53| | 54| 43.8k| while (input < (const unsigned char *)input_buf + input_len) { ------------------ | Branch (54:12): [True: 43.5k, False: 364] ------------------ 55| 43.5k| unsigned char control = *input++; 56| 43.5k| unsigned char command = (control & 0xF0) >> 4; 57| 43.5k| unsigned char length = (control & 0x0F); 58| 43.5k| int copy_len = 0; 59| 43.5k| int insert_len = 0; 60| 43.5k| unsigned char insert_byte = '\0'; 61| 43.5k| if (input + command_lengths[command] > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (61:13): [True: 4, False: 43.4k] ------------------ 62| 4| return -1; 63| 4| } 64| 43.4k| switch (command) { 65| 3.11k| case SAS_RLE_COMMAND_COPY64: ------------------ | | 13| 3.11k|#define SAS_RLE_COMMAND_COPY64 0 ------------------ | Branch (65:13): [True: 3.11k, False: 40.3k] ------------------ 66| 3.11k| copy_len = (*input++) + 64 + length * 256; 67| 3.11k| break; 68| 118| case SAS_RLE_COMMAND_COPY64_PLUS_4096: ------------------ | | 14| 118|#define SAS_RLE_COMMAND_COPY64_PLUS_4096 1 ------------------ | Branch (68:13): [True: 118, False: 43.3k] ------------------ 69| 118| copy_len = (*input++) + 64 + length * 256 + 4096; 70| 118| break; 71| 708| case SAS_RLE_COMMAND_COPY96: copy_len = length + 96; break; ------------------ | | 15| 708|#define SAS_RLE_COMMAND_COPY96 2 ------------------ | Branch (71:13): [True: 708, False: 42.7k] ------------------ 72| 726| case SAS_RLE_COMMAND_INSERT_BYTE18: ------------------ | | 16| 726|#define SAS_RLE_COMMAND_INSERT_BYTE18 4 ------------------ | Branch (72:13): [True: 726, False: 42.7k] ------------------ 73| 726| insert_len = (*input++) + 18 + length * 256; 74| 726| insert_byte = *input++; 75| 726| break; 76| 766| case SAS_RLE_COMMAND_INSERT_AT17: ------------------ | | 17| 766|#define SAS_RLE_COMMAND_INSERT_AT17 5 ------------------ | Branch (76:13): [True: 766, False: 42.7k] ------------------ 77| 766| insert_len = (*input++) + 17 + length * 256; 78| 766| insert_byte = '@'; 79| 766| break; 80| 774| case SAS_RLE_COMMAND_INSERT_BLANK17: ------------------ | | 18| 774|#define SAS_RLE_COMMAND_INSERT_BLANK17 6 ------------------ | Branch (80:13): [True: 774, False: 42.7k] ------------------ 81| 774| insert_len = (*input++) + 17 + length * 256; 82| 774| insert_byte = ' '; 83| 774| break; 84| 1.88k| case SAS_RLE_COMMAND_INSERT_ZERO17: ------------------ | | 19| 1.88k|#define SAS_RLE_COMMAND_INSERT_ZERO17 7 ------------------ | Branch (84:13): [True: 1.88k, False: 41.6k] ------------------ 85| 1.88k| insert_len = (*input++) + 17 + length * 256; 86| 1.88k| insert_byte = '\0'; 87| 1.88k| break; 88| 986| case SAS_RLE_COMMAND_COPY1: copy_len = length + 1; break; ------------------ | | 20| 986|#define SAS_RLE_COMMAND_COPY1 8 ------------------ | Branch (88:13): [True: 986, False: 42.5k] ------------------ 89| 362| case SAS_RLE_COMMAND_COPY17: copy_len = length + 17; break; ------------------ | | 21| 362|#define SAS_RLE_COMMAND_COPY17 9 ------------------ | Branch (89:13): [True: 362, False: 43.1k] ------------------ 90| 567| case SAS_RLE_COMMAND_COPY33: copy_len = length + 33; break; ------------------ | | 22| 567|#define SAS_RLE_COMMAND_COPY33 10 ------------------ | Branch (90:13): [True: 567, False: 42.9k] ------------------ 91| 395| case SAS_RLE_COMMAND_COPY49: copy_len = length + 49; break; ------------------ | | 23| 395|#define SAS_RLE_COMMAND_COPY49 11 ------------------ | Branch (91:13): [True: 395, False: 43.1k] ------------------ 92| 828| case SAS_RLE_COMMAND_INSERT_BYTE3: ------------------ | | 24| 828|#define SAS_RLE_COMMAND_INSERT_BYTE3 12 ------------------ | Branch (92:13): [True: 828, False: 42.6k] ------------------ 93| 828| insert_byte = *input++; 94| 828| insert_len = length + 3; 95| 828| break; 96| 731| case SAS_RLE_COMMAND_INSERT_AT2: ------------------ | | 25| 731|#define SAS_RLE_COMMAND_INSERT_AT2 13 ------------------ | Branch (96:13): [True: 731, False: 42.7k] ------------------ 97| 731| insert_byte = '@'; 98| 731| insert_len = length + 2; 99| 731| break; 100| 24.7k| case SAS_RLE_COMMAND_INSERT_BLANK2: ------------------ | | 26| 24.7k|#define SAS_RLE_COMMAND_INSERT_BLANK2 14 ------------------ | Branch (100:13): [True: 24.7k, False: 18.7k] ------------------ 101| 24.7k| insert_byte = ' '; 102| 24.7k| insert_len = length + 2; 103| 24.7k| break; 104| 4.11k| case SAS_RLE_COMMAND_INSERT_ZERO2: ------------------ | | 27| 4.11k|#define SAS_RLE_COMMAND_INSERT_ZERO2 15 ------------------ | Branch (104:13): [True: 4.11k, False: 39.3k] ------------------ 105| 4.11k| insert_byte = '\0'; 106| 4.11k| insert_len = length + 2; 107| 4.11k| break; 108| 2.63k| default: ------------------ | Branch (108:13): [True: 2.63k, False: 40.8k] ------------------ 109| | /* error out here? */ 110| 2.63k| break; 111| 43.4k| } 112| 43.4k| if (copy_len) { ------------------ | Branch (112:13): [True: 6.24k, False: 37.2k] ------------------ 113| 6.24k| if (output_written + copy_len > output_len) { ------------------ | Branch (113:17): [True: 22, False: 6.22k] ------------------ 114| 22| return -1; 115| 22| } 116| 6.22k| if (input + copy_len > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (116:17): [True: 83, False: 6.14k] ------------------ 117| 83| return -1; 118| 83| } 119| 6.14k| if (output) { ------------------ | Branch (119:17): [True: 6.14k, False: 0] ------------------ 120| 6.14k| memcpy(&output[output_written], input, copy_len); 121| 6.14k| } 122| 6.14k| input += copy_len; 123| 6.14k| output_written += copy_len; 124| 6.14k| } 125| 43.3k| if (insert_len) { ------------------ | Branch (125:13): [True: 34.6k, False: 8.78k] ------------------ 126| 34.6k| if (output_written + insert_len > output_len) { ------------------ | Branch (126:17): [True: 11, False: 34.5k] ------------------ 127| 11| return -1; 128| 11| } 129| 34.5k| if (output) { ------------------ | Branch (129:17): [True: 34.5k, False: 0] ------------------ 130| 34.5k| memset(&output[output_written], insert_byte, insert_len); 131| 34.5k| } 132| 34.5k| output_written += insert_len; 133| 34.5k| } 134| 43.3k| } 135| | 136| 364| return output_written; 137| 484|} 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| 29.6k| readstat_io_flags_t whence, void *io_ctx) { 18| 29.6k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 19| 29.6k| readstat_off_t newpos = -1; 20| 29.6k| if (whence == READSTAT_SEEK_SET) { ------------------ | Branch (20:9): [True: 19.4k, False: 10.1k] ------------------ 21| 19.4k| newpos = offset; 22| 19.4k| } 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| 29.6k| if (newpos < 0) ------------------ | Branch (28:9): [True: 126, False: 29.5k] ------------------ 29| 126| return -1; 30| | 31| 29.5k| if (newpos > buffer_ctx->buffer->used) ------------------ | Branch (31:9): [True: 231, False: 29.3k] ------------------ 32| 231| return -1; 33| | 34| 29.3k| buffer_ctx->pos = newpos; 35| 29.3k| return newpos; 36| 29.5k|} rt_read_handler: 38| 51.5k|ssize_t rt_read_handler(void *buf, size_t nbytes, void *io_ctx) { 39| 51.5k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 40| 51.5k| ssize_t bytes_copied = 0; 41| 51.5k| ssize_t bytes_left = buffer_ctx->buffer->used - buffer_ctx->pos; 42| 51.5k| if (nbytes <= bytes_left) { ------------------ | Branch (42:9): [True: 51.1k, False: 428] ------------------ 43| 51.1k| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, nbytes); 44| 51.1k| bytes_copied = nbytes; 45| 51.1k| } else if (bytes_left > 0) { ------------------ | Branch (45:16): [True: 222, False: 206] ------------------ 46| 222| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, bytes_left); 47| 222| bytes_copied = bytes_left; 48| 222| } 49| 51.5k| buffer_ctx->pos += bytes_copied; 50| 51.5k| return bytes_copied; 51| 51.5k|} rt_update_handler: 54| 4.03k| void *user_ctx, void *io_ctx) { 55| 4.03k| if (!progress_handler) ------------------ | Branch (55:9): [True: 4.03k, False: 0] ------------------ 56| 4.03k| 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|}