fuzzer_parser_init: 33| 3.31k|readstat_parser_t *fuzzer_parser_init(const uint8_t *Data, size_t Size) { 34| 3.31k| readstat_parser_t *parser = readstat_parser_init(); 35| 3.31k| readstat_set_open_handler(parser, rt_open_handler); 36| 3.31k| readstat_set_close_handler(parser, rt_close_handler); 37| 3.31k| readstat_set_seek_handler(parser, rt_seek_handler); 38| 3.31k| readstat_set_read_handler(parser, rt_read_handler); 39| 3.31k| readstat_set_update_handler(parser, rt_update_handler); 40| | 41| 3.31k| readstat_set_metadata_handler(parser, &handle_metadata); 42| 3.31k| readstat_set_note_handler(parser, &handle_note); 43| 3.31k| readstat_set_variable_handler(parser, &handle_variable); 44| 3.31k| readstat_set_fweight_handler(parser, &handle_fweight); 45| 3.31k| readstat_set_value_handler(parser, &handle_value); 46| 3.31k| readstat_set_value_label_handler(parser, &handle_value_label); 47| | 48| 3.31k| return parser; 49| 3.31k|} 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| 2.06k| const char *val_labels, void *ctx) { 22| 2.06k| return READSTAT_HANDLER_OK; 23| 2.06k|} fuzz_format.c:handle_value: 25| 54.3k|static int handle_value(int obs_index, readstat_variable_t *variable, readstat_value_t value, void *ctx) { 26| 54.3k| return READSTAT_HANDLER_OK; 27| 54.3k|} LLVMFuzzerTestOneInput: 10| 3.31k|int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 11| 3.31k| rt_buffer_t buffer = { .bytes = (char *)Data, .size = Size, .used = Size }; 12| 3.31k| rt_buffer_ctx_t buffer_ctx = { .buffer = &buffer }; 13| | 14| 3.31k| readstat_parser_t *parser = fuzzer_parser_init(Data, Size); 15| 3.31k| readstat_set_io_ctx(parser, &buffer_ctx); 16| | 17| 3.31k| readstat_parse_sas7bdat(parser, NULL, NULL); 18| 3.31k| readstat_parser_free(parser); 19| 3.31k| return 0; 20| 3.31k|} machine_is_little_endian: 11| 5.93k|int machine_is_little_endian() { 12| 5.93k| int test_byte_order = 1; 13| 5.93k| return ((char *)&test_byte_order)[0]; 14| 5.93k|} byteswap2: 40| 102k|uint16_t byteswap2(uint16_t num) { 41| 102k| return ((num & 0xFF00) >> 8) | ((num & 0x00FF) << 8); 42| 102k|} byteswap4: 44| 179k|uint32_t byteswap4(uint32_t num) { 45| 179k| num = ((num & 0xFFFF0000) >> 16) | ((num & 0x0000FFFF) << 16); 46| 179k| return ((num & 0xFF00FF00) >> 8) | ((num & 0x00FF00FF) << 8); 47| 179k|} byteswap8: 49| 79.2k|uint64_t byteswap8(uint64_t num) { 50| 79.2k| num = ((num & 0xFFFFFFFF00000000) >> 32) | ((num & 0x00000000FFFFFFFF) << 32); 51| 79.2k| num = ((num & 0xFFFF0000FFFF0000) >> 16) | ((num & 0x0000FFFF0000FFFF) << 16); 52| 79.2k| return ((num & 0xFF00FF00FF00FF00) >> 8) | ((num & 0x00FF00FF00FF00FF) << 8); 53| 79.2k|} byteswap_double: 63| 5.03k|double byteswap_double(double num) { 64| 5.03k| uint64_t answer = 0; 65| 5.03k| memcpy(&answer, &num, 8); 66| 5.03k| answer = byteswap8(answer); 67| 5.03k| memcpy(&num, &answer, 8); 68| 5.03k| return num; 69| 5.03k|} readstat_convert: 7| 21.8k|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| 47.9k| while (src_len && (src[src_len-1] == ' ' || src[src_len-1] == '\0')) { ------------------ | Branch (10:12): [True: 40.8k, False: 7.13k] | Branch (10:24): [True: 2.01k, False: 38.7k] | Branch (10:49): [True: 24.0k, False: 14.7k] ------------------ 11| 26.1k| src_len--; 12| 26.1k| } 13| 21.8k| if (dst_len == 0) { ------------------ | Branch (13:9): [True: 0, False: 21.8k] ------------------ 14| 0| return READSTAT_ERROR_CONVERT_LONG_STRING; 15| 21.8k| } else if (converter) { ------------------ | Branch (15:16): [True: 11.5k, False: 10.3k] ------------------ 16| 11.5k| size_t dst_left = dst_len - 1; 17| 11.5k| char *dst_end = dst; 18| 11.5k| size_t status = iconv(converter, (readstat_iconv_inbuf_t)&src, &src_len, &dst_end, &dst_left); 19| 11.5k| if (status == (size_t)-1) { ------------------ | Branch (19:13): [True: 492, False: 11.0k] ------------------ 20| 492| if (errno == E2BIG) { ------------------ | Branch (20:17): [True: 8, False: 484] ------------------ 21| 8| return READSTAT_ERROR_CONVERT_LONG_STRING; 22| 484| } else if (errno == EILSEQ) { ------------------ | Branch (22:24): [True: 27, False: 457] ------------------ 23| 27| return READSTAT_ERROR_CONVERT_BAD_STRING; 24| 457| } else if (errno != EINVAL) { /* EINVAL indicates improper truncation; accept it */ ------------------ | Branch (24:24): [True: 0, False: 457] ------------------ 25| 0| return READSTAT_ERROR_CONVERT; 26| 0| } 27| 492| } 28| 11.4k| dst[dst_len - dst_left - 1] = '\0'; 29| 11.4k| } else if (src_len + 1 > dst_len) { ------------------ | Branch (29:16): [True: 23, False: 10.2k] ------------------ 30| 23| return READSTAT_ERROR_CONVERT_LONG_STRING; 31| 10.2k| } else { 32| 10.2k| memcpy(dst, src, src_len); 33| 10.2k| dst[src_len] = '\0'; 34| 10.2k| } 35| 21.7k| return READSTAT_OK; 36| 21.8k|} unistd_io_init: 121| 3.31k|readstat_error_t unistd_io_init(readstat_parser_t *parser) { 122| 3.31k| readstat_error_t retval = READSTAT_OK; 123| 3.31k| unistd_io_ctx_t *io_ctx = NULL; 124| | 125| 3.31k| if ((retval = readstat_set_open_handler(parser, unistd_open_handler)) != READSTAT_OK) ------------------ | Branch (125:9): [True: 0, False: 3.31k] ------------------ 126| 0| return retval; 127| | 128| 3.31k| if ((retval = readstat_set_close_handler(parser, unistd_close_handler)) != READSTAT_OK) ------------------ | Branch (128:9): [True: 0, False: 3.31k] ------------------ 129| 0| return retval; 130| | 131| 3.31k| if ((retval = readstat_set_seek_handler(parser, unistd_seek_handler)) != READSTAT_OK) ------------------ | Branch (131:9): [True: 0, False: 3.31k] ------------------ 132| 0| return retval; 133| | 134| 3.31k| if ((retval = readstat_set_read_handler(parser, unistd_read_handler)) != READSTAT_OK) ------------------ | Branch (134:9): [True: 0, False: 3.31k] ------------------ 135| 0| return retval; 136| | 137| 3.31k| if ((readstat_set_update_handler(parser, unistd_update_handler)) != READSTAT_OK) ------------------ | Branch (137:9): [True: 0, False: 3.31k] ------------------ 138| 0| return retval; 139| | 140| 3.31k| io_ctx = calloc(1, sizeof(unistd_io_ctx_t)); 141| 3.31k| io_ctx->fd = -1; 142| | 143| 3.31k| retval = readstat_set_io_ctx(parser, (void*) io_ctx); 144| 3.31k| parser->io->io_ctx_needs_free = 1; 145| | 146| 3.31k| return retval; 147| 3.31k|} readstat_malloc: 10| 5.73k|void *readstat_malloc(size_t len) { 11| 5.73k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 11.4k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (11:9): [True: 0, False: 5.73k] | Branch (11:34): [True: 0, False: 5.73k] ------------------ 12| 0| return NULL; 13| 0| } 14| 5.73k| return malloc(len); 15| 5.73k|} readstat_calloc: 17| 2.76k|void *readstat_calloc(size_t count, size_t size) { 18| 2.76k| if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 5.53k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 5.53k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ if (count > MAX_MALLOC_SIZE || size > MAX_MALLOC_SIZE || count * size > MAX_MALLOC_SIZE) { ------------------ | | 3| 2.76k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (18:9): [True: 0, False: 2.76k] | Branch (18:36): [True: 0, False: 2.76k] | Branch (18:62): [True: 0, False: 2.76k] ------------------ 19| 0| return NULL; 20| 0| } 21| 2.76k| if (count == 0 || size == 0) { ------------------ | Branch (21:9): [True: 0, False: 2.76k] | Branch (21:23): [True: 0, False: 2.76k] ------------------ 22| 0| return NULL; 23| 0| } 24| 2.76k| return calloc(count, size); 25| 2.76k|} readstat_realloc: 27| 173k|void *readstat_realloc(void *ptr, size_t len) { 28| 173k| if (len > MAX_MALLOC_SIZE || len == 0) { ------------------ | | 3| 346k|#define MAX_MALLOC_SIZE 0x1000000 ------------------ | Branch (28:9): [True: 92, False: 173k] | Branch (28:34): [True: 4, False: 173k] ------------------ 29| 96| if (ptr) ------------------ | Branch (29:13): [True: 52, False: 44] ------------------ 30| 52| free(ptr); 31| 96| return NULL; 32| 96| } 33| 173k| return realloc(ptr, len); 34| 173k|} readstat_parser_init: 6| 3.31k|readstat_parser_t *readstat_parser_init() { 7| 3.31k| readstat_parser_t *parser = calloc(1, sizeof(readstat_parser_t)); 8| 3.31k| parser->io = calloc(1, sizeof(readstat_io_t)); 9| 3.31k| if (unistd_io_init(parser) != READSTAT_OK) { ------------------ | Branch (9:9): [True: 0, False: 3.31k] ------------------ 10| 0| readstat_parser_free(parser); 11| 0| return NULL; 12| 0| } 13| 3.31k| parser->output_encoding = "UTF-8"; 14| 3.31k| return parser; 15| 3.31k|} readstat_parser_free: 17| 3.31k|void readstat_parser_free(readstat_parser_t *parser) { 18| 3.31k| if (parser) { ------------------ | Branch (18:9): [True: 3.31k, False: 0] ------------------ 19| 3.31k| if (parser->io) { ------------------ | Branch (19:13): [True: 3.31k, False: 0] ------------------ 20| 3.31k| readstat_set_io_ctx(parser, NULL); 21| 3.31k| free(parser->io); 22| 3.31k| } 23| 3.31k| free(parser); 24| 3.31k| } 25| 3.31k|} readstat_set_metadata_handler: 27| 3.31k|readstat_error_t readstat_set_metadata_handler(readstat_parser_t *parser, readstat_metadata_handler metadata_handler) { 28| 3.31k| parser->handlers.metadata = metadata_handler; 29| 3.31k| return READSTAT_OK; 30| 3.31k|} readstat_set_note_handler: 32| 3.31k|readstat_error_t readstat_set_note_handler(readstat_parser_t *parser, readstat_note_handler note_handler) { 33| 3.31k| parser->handlers.note = note_handler; 34| 3.31k| return READSTAT_OK; 35| 3.31k|} readstat_set_variable_handler: 37| 3.31k|readstat_error_t readstat_set_variable_handler(readstat_parser_t *parser, readstat_variable_handler variable_handler) { 38| 3.31k| parser->handlers.variable = variable_handler; 39| 3.31k| return READSTAT_OK; 40| 3.31k|} readstat_set_value_handler: 42| 3.31k|readstat_error_t readstat_set_value_handler(readstat_parser_t *parser, readstat_value_handler value_handler) { 43| 3.31k| parser->handlers.value = value_handler; 44| 3.31k| return READSTAT_OK; 45| 3.31k|} readstat_set_value_label_handler: 47| 3.31k|readstat_error_t readstat_set_value_label_handler(readstat_parser_t *parser, readstat_value_label_handler label_handler) { 48| 3.31k| parser->handlers.value_label = label_handler; 49| 3.31k| return READSTAT_OK; 50| 3.31k|} readstat_set_fweight_handler: 62| 3.31k|readstat_error_t readstat_set_fweight_handler(readstat_parser_t *parser, readstat_fweight_handler fweight_handler) { 63| 3.31k| parser->handlers.fweight = fweight_handler; 64| 3.31k| return READSTAT_OK; 65| 3.31k|} readstat_set_open_handler: 67| 6.62k|readstat_error_t readstat_set_open_handler(readstat_parser_t *parser, readstat_open_handler open_handler) { 68| 6.62k| parser->io->open = open_handler; 69| 6.62k| return READSTAT_OK; 70| 6.62k|} readstat_set_close_handler: 72| 6.62k|readstat_error_t readstat_set_close_handler(readstat_parser_t *parser, readstat_close_handler close_handler) { 73| 6.62k| parser->io->close = close_handler; 74| 6.62k| return READSTAT_OK; 75| 6.62k|} readstat_set_seek_handler: 77| 6.62k|readstat_error_t readstat_set_seek_handler(readstat_parser_t *parser, readstat_seek_handler seek_handler) { 78| 6.62k| parser->io->seek = seek_handler; 79| 6.62k| return READSTAT_OK; 80| 6.62k|} readstat_set_read_handler: 82| 6.62k|readstat_error_t readstat_set_read_handler(readstat_parser_t *parser, readstat_read_handler read_handler) { 83| 6.62k| parser->io->read = read_handler; 84| 6.62k| return READSTAT_OK; 85| 6.62k|} readstat_set_update_handler: 87| 6.62k|readstat_error_t readstat_set_update_handler(readstat_parser_t *parser, readstat_update_handler update_handler) { 88| 6.62k| parser->io->update = update_handler; 89| 6.62k| return READSTAT_OK; 90| 6.62k|} readstat_set_io_ctx: 92| 9.93k|readstat_error_t readstat_set_io_ctx(readstat_parser_t *parser, void *io_ctx) { 93| 9.93k| if (parser->io->io_ctx_needs_free) { ------------------ | Branch (93:9): [True: 3.31k, False: 6.62k] ------------------ 94| 3.31k| free(parser->io->io_ctx); 95| 3.31k| } 96| | 97| 9.93k| parser->io->io_ctx = io_ctx; 98| 9.93k| parser->io->io_ctx_needs_free = 0; 99| | 100| 9.93k| return READSTAT_OK; 101| 9.93k|} sas_read8: 138| 78.7k|uint64_t sas_read8(const char *data, int bswap) { 139| 78.7k| uint64_t tmp; 140| 78.7k| memcpy(&tmp, data, 8); 141| 78.7k| return bswap ? byteswap8(tmp) : tmp; ------------------ | Branch (141:12): [True: 72.7k, False: 6.06k] ------------------ 142| 78.7k|} sas_read4: 144| 233k|uint32_t sas_read4(const char *data, int bswap) { 145| 233k| uint32_t tmp; 146| 233k| memcpy(&tmp, data, 4); 147| 233k| return bswap ? byteswap4(tmp) : tmp; ------------------ | Branch (147:12): [True: 173k, False: 59.9k] ------------------ 148| 233k|} sas_read2: 150| 169k|uint16_t sas_read2(const char *data, int bswap) { 151| 169k| uint16_t tmp; 152| 169k| memcpy(&tmp, data, 2); 153| 169k| return bswap ? byteswap2(tmp) : tmp; ------------------ | Branch (153:12): [True: 102k, False: 67.3k] ------------------ 154| 169k|} sas_subheader_remainder: 156| 7.21k|size_t sas_subheader_remainder(size_t len, size_t signature_len) { 157| 7.21k| return len - (4+2*signature_len); 158| 7.21k|} sas_read_header: 161| 3.31k| readstat_error_handler error_handler, void *user_ctx) { 162| 3.31k| sas_header_start_t header_start; 163| 3.31k| sas_header_end_t header_end; 164| 3.31k| int retval = READSTAT_OK; 165| 3.31k| char error_buf[1024]; 166| 3.31k| time_t epoch = sas_epoch(); 167| | 168| 3.31k| if (io->read(&header_start, sizeof(sas_header_start_t), io->io_ctx) < sizeof(sas_header_start_t)) { ------------------ | Branch (168:9): [True: 20, False: 3.29k] ------------------ 169| 20| retval = READSTAT_ERROR_READ; 170| 20| goto cleanup; 171| 20| } 172| 3.29k| if (memcmp(header_start.magic, sas7bdat_magic_number, sizeof(sas7bdat_magic_number)) != 0 && ------------------ | Branch (172:9): [True: 1.45k, False: 1.83k] ------------------ 173| 3.29k| memcmp(header_start.magic, sas7bcat_magic_number, sizeof(sas7bcat_magic_number)) != 0) { ------------------ | Branch (173:13): [True: 138, False: 1.31k] ------------------ 174| 138| retval = READSTAT_ERROR_PARSE; 175| 138| goto cleanup; 176| 138| } 177| 3.15k| if (header_start.a1 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 74| 3.15k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (177:9): [True: 8, False: 3.14k] ------------------ 178| 8| hinfo->pad1 = 4; 179| 8| } 180| 3.15k| if (header_start.a2 == SAS_ALIGNMENT_OFFSET_4) { ------------------ | | 74| 3.15k|#define SAS_ALIGNMENT_OFFSET_4 0x33 ------------------ | Branch (180:9): [True: 1.68k, False: 1.47k] ------------------ 181| 1.68k| hinfo->u64 = 1; 182| 1.68k| } 183| 3.15k| int bswap = 0; 184| 3.15k| if (header_start.endian == SAS_ENDIAN_BIG) { ------------------ | | 67| 3.15k|#define SAS_ENDIAN_BIG 0x00 ------------------ | Branch (184:9): [True: 2.53k, False: 617] ------------------ 185| 2.53k| bswap = machine_is_little_endian(); 186| 2.53k| hinfo->little_endian = 0; 187| 2.53k| } else if (header_start.endian == SAS_ENDIAN_LITTLE) { ------------------ | | 68| 617|#define SAS_ENDIAN_LITTLE 0x01 ------------------ | Branch (187:16): [True: 603, False: 14] ------------------ 188| 603| bswap = !machine_is_little_endian(); 189| 603| hinfo->little_endian = 1; 190| 603| } else { 191| 14| retval = READSTAT_ERROR_PARSE; 192| 14| goto cleanup; 193| 14| } 194| 3.13k| int i; 195| 29.3k| for (i=0; iencoding = _charset_table[i].name; 198| 3.13k| break; 199| 3.13k| } 200| 29.3k| } 201| 3.13k| if (hinfo->encoding == NULL) { ------------------ | Branch (201:9): [True: 5, False: 3.13k] ------------------ 202| 5| if (error_handler) { ------------------ | Branch (202:13): [True: 0, False: 5] ------------------ 203| 0| snprintf(error_buf, sizeof(error_buf), "Unsupported character set code: %d", header_start.encoding); 204| 0| error_handler(error_buf, user_ctx); 205| 0| } 206| 5| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 207| 5| goto cleanup; 208| 5| } 209| 3.13k| memcpy(hinfo->table_name, header_start.table_name, sizeof(header_start.table_name)); 210| 3.13k| if (io->seek(hinfo->pad1, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (210:9): [True: 3, False: 3.13k] ------------------ 211| 3| retval = READSTAT_ERROR_SEEK; 212| 3| goto cleanup; 213| 3| } 214| | 215| 3.13k| double creation_time, modification_time; 216| | 217| 3.13k| if (io->read(&creation_time, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (217:9): [True: 13, False: 3.11k] ------------------ 218| 13| retval = READSTAT_ERROR_READ; 219| 13| goto cleanup; 220| 13| } 221| 3.11k| if (bswap) ------------------ | Branch (221:9): [True: 2.52k, False: 598] ------------------ 222| 2.52k| creation_time = byteswap_double(creation_time); 223| | 224| 3.11k| if (io->read(&modification_time, sizeof(double), io->io_ctx) < sizeof(double)) { ------------------ | Branch (224:9): [True: 6, False: 3.11k] ------------------ 225| 6| retval = READSTAT_ERROR_READ; 226| 6| goto cleanup; 227| 6| } 228| 3.11k| if (bswap) ------------------ | Branch (228:9): [True: 2.51k, False: 597] ------------------ 229| 2.51k| modification_time = byteswap_double(modification_time); 230| | 231| 3.11k| hinfo->creation_time = sas_convert_time(creation_time, epoch); 232| 3.11k| hinfo->modification_time = sas_convert_time(modification_time, epoch); 233| | 234| 3.11k| if (io->seek(16, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (234:9): [True: 8, False: 3.10k] ------------------ 235| 8| retval = READSTAT_ERROR_SEEK; 236| 8| goto cleanup; 237| 8| } 238| | 239| 3.10k| uint32_t header_size, page_size; 240| | 241| 3.10k| if (io->read(&header_size, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (241:9): [True: 3, False: 3.10k] ------------------ 242| 3| retval = READSTAT_ERROR_READ; 243| 3| goto cleanup; 244| 3| } 245| 3.10k| if (io->read(&page_size, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (245:9): [True: 3, False: 3.09k] ------------------ 246| 3| retval = READSTAT_ERROR_READ; 247| 3| goto cleanup; 248| 3| } 249| | 250| 3.09k| hinfo->header_size = bswap ? byteswap4(header_size) : header_size; ------------------ | Branch (250:26): [True: 2.50k, False: 596] ------------------ 251| 3.09k| hinfo->page_size = bswap ? byteswap4(page_size) : page_size; ------------------ | Branch (251:24): [True: 2.50k, False: 596] ------------------ 252| | 253| 3.09k| if (hinfo->header_size < 1024 || hinfo->page_size < 1024) { ------------------ | Branch (253:9): [True: 11, False: 3.08k] | Branch (253:38): [True: 12, False: 3.07k] ------------------ 254| 23| retval = READSTAT_ERROR_PARSE; 255| 23| goto cleanup; 256| 23| } 257| 3.07k| if (hinfo->header_size > (1<<24) || hinfo->page_size > (1<<24)) { ------------------ | Branch (257:9): [True: 22, False: 3.05k] | Branch (257:41): [True: 33, False: 3.02k] ------------------ 258| 55| retval = READSTAT_ERROR_PARSE; 259| 55| goto cleanup; 260| 55| } 261| | 262| 3.02k| if (hinfo->u64) { ------------------ | Branch (262:9): [True: 1.63k, False: 1.38k] ------------------ 263| 1.63k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_64BIT; ------------------ | | 105| 1.63k|#define SAS_PAGE_HEADER_SIZE_64BIT 40 ------------------ 264| 1.63k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_64BIT; ------------------ | | 102| 1.63k|#define SAS_SUBHEADER_POINTER_SIZE_64BIT 24 ------------------ 265| 1.63k| } else { 266| 1.38k| hinfo->page_header_size = SAS_PAGE_HEADER_SIZE_32BIT; ------------------ | | 104| 1.38k|#define SAS_PAGE_HEADER_SIZE_32BIT 24 ------------------ 267| 1.38k| hinfo->subheader_pointer_size = SAS_SUBHEADER_POINTER_SIZE_32BIT; ------------------ | | 101| 1.38k|#define SAS_SUBHEADER_POINTER_SIZE_32BIT 12 ------------------ 268| 1.38k| } 269| | 270| 3.02k| if (hinfo->u64) { ------------------ | Branch (270:9): [True: 1.63k, False: 1.38k] ------------------ 271| 1.63k| uint64_t page_count; 272| 1.63k| if (io->read(&page_count, sizeof(uint64_t), io->io_ctx) < sizeof(uint64_t)) { ------------------ | Branch (272:13): [True: 19, False: 1.61k] ------------------ 273| 19| retval = READSTAT_ERROR_READ; 274| 19| goto cleanup; 275| 19| } 276| 1.61k| hinfo->page_count = bswap ? byteswap8(page_count) : page_count; ------------------ | Branch (276:29): [True: 1.50k, False: 108] ------------------ 277| 1.61k| } else { 278| 1.38k| uint32_t page_count; 279| 1.38k| if (io->read(&page_count, sizeof(uint32_t), io->io_ctx) < sizeof(uint32_t)) { ------------------ | Branch (279:13): [True: 22, False: 1.36k] ------------------ 280| 22| retval = READSTAT_ERROR_READ; 281| 22| goto cleanup; 282| 22| } 283| 1.36k| hinfo->page_count = bswap ? byteswap4(page_count) : page_count; ------------------ | Branch (283:29): [True: 891, False: 473] ------------------ 284| 1.36k| } 285| 2.97k| if (hinfo->page_count > (1<<24)) { ------------------ | Branch (285:9): [True: 15, False: 2.96k] ------------------ 286| 15| retval = READSTAT_ERROR_PARSE; 287| 15| goto cleanup; 288| 15| } 289| | 290| 2.96k| if (io->seek(8, READSTAT_SEEK_CUR, io->io_ctx) == -1) { ------------------ | Branch (290:9): [True: 75, False: 2.88k] ------------------ 291| 75| retval = READSTAT_ERROR_SEEK; 292| 75| if (error_handler) { ------------------ | Branch (292:13): [True: 0, False: 75] ------------------ 293| 0| snprintf(error_buf, sizeof(error_buf), "ReadStat: Failed to seek forward by %d", 8); 294| 0| error_handler(error_buf, user_ctx); 295| 0| } 296| 75| goto cleanup; 297| 75| } 298| 2.88k| if (io->read(&header_end, sizeof(sas_header_end_t), io->io_ctx) < sizeof(sas_header_end_t)) { ------------------ | Branch (298:9): [True: 16, False: 2.87k] ------------------ 299| 16| retval = READSTAT_ERROR_READ; 300| 16| goto cleanup; 301| 16| } 302| 2.87k| char major; 303| 2.87k| int minor, revision; 304| 2.87k| if (sscanf(header_end.release, "%c.%04dM%1d", &major, &minor, &revision) != 3) { ------------------ | Branch (304:9): [True: 4, False: 2.86k] ------------------ 305| 4| retval = READSTAT_ERROR_PARSE; 306| 4| goto cleanup; 307| 4| } 308| | 309| 2.86k| if (major >= '1' && major <= '9') { ------------------ | Branch (309:9): [True: 2.85k, False: 11] | Branch (309:25): [True: 2.84k, False: 12] ------------------ 310| 2.84k| hinfo->major_version = major - '0'; 311| 2.84k| } else if (major == 'V') { ------------------ | Branch (311:16): [True: 4, False: 19] ------------------ 312| | // It appears that SAS Visual Forecaster reports the major version as "V" 313| | // Treat it as version 9 for all intents and purposes 314| 4| hinfo->major_version = 9; 315| 19| } else { 316| 19| retval = READSTAT_ERROR_PARSE; 317| 19| goto cleanup; 318| 19| } 319| 2.85k| hinfo->minor_version = minor; 320| 2.85k| hinfo->revision = revision; 321| | 322| 2.85k| if ((major == '8' || major == '9') && minor == 0 && revision == 0) { ------------------ | Branch (322:10): [True: 366, False: 2.48k] | Branch (322:26): [True: 99, False: 2.38k] | Branch (322:43): [True: 76, False: 389] | Branch (322:57): [True: 47, False: 29] ------------------ 323| | /* A bit of a hack, but most SAS installations are running a minor update */ 324| 47| hinfo->vendor = READSTAT_VENDOR_STAT_TRANSFER; 325| 2.80k| } else { 326| 2.80k| hinfo->vendor = READSTAT_VENDOR_SAS; 327| 2.80k| } 328| 2.85k| if (io->seek(hinfo->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (328:9): [True: 52, False: 2.79k] ------------------ 329| 52| retval = READSTAT_ERROR_SEEK; 330| 52| if (error_handler) { ------------------ | Branch (330:13): [True: 0, False: 52] ------------------ 331| 0| snprintf(error_buf, sizeof(error_buf), 332| 0| "ReadStat: Failed to seek to position %" PRId64, hinfo->header_size); 333| 0| error_handler(error_buf, user_ctx); 334| 0| } 335| 52| goto cleanup; 336| 52| } 337| | 338| 3.31k|cleanup: 339| 3.31k| return retval; 340| 2.85k|} sas_validate_tag: 492| 4.31k|readstat_error_t sas_validate_tag(char tag) { 493| 4.31k| if (tag == '_' || (tag >= 'A' && tag <= 'Z')) ------------------ | Branch (493:9): [True: 2.06k, False: 2.24k] | Branch (493:24): [True: 875, False: 1.37k] | Branch (493:38): [True: 612, False: 263] ------------------ 494| 2.67k| return READSTAT_OK; 495| | 496| 1.63k| return READSTAT_ERROR_TAGGED_VALUE_IS_OUT_OF_RANGE; 497| 4.31k|} sas_assign_tag: 499| 4.31k|void sas_assign_tag(readstat_value_t *value, uint8_t tag) { 500| | /* We accommodate two tag schemes. In the first, the tag is an ASCII code 501| | * given by uint8_t tag above. System missing is represented by an ASCII 502| | * period. In the second scheme, (tag-2) is an offset from 'A', except when 503| | * tag == 0, in which case it represents an underscore, or tag == 1, in 504| | * which case it represents system-missing. 505| | */ 506| 4.31k| if (tag == 0) { ------------------ | Branch (506:9): [True: 2.06k, False: 2.24k] ------------------ 507| 2.06k| tag = '_'; 508| 2.24k| } else if (tag >= 2 && tag < 28) { ------------------ | Branch (508:16): [True: 1.96k, False: 282] | Branch (508:28): [True: 593, False: 1.37k] ------------------ 509| 593| tag = 'A' + (tag - 2); 510| 593| } 511| 4.31k| if (sas_validate_tag(tag) == READSTAT_OK) { ------------------ | Branch (511:9): [True: 2.67k, False: 1.63k] ------------------ 512| 2.67k| value->tag = tag; 513| 2.67k| value->is_tagged_missing = 1; 514| 2.67k| } else { 515| 1.63k| value->tag = 0; 516| 1.63k| value->is_system_missing = 1; 517| 1.63k| } 518| 4.31k|} readstat_sas.c:sas_epoch: 123| 3.31k|static time_t sas_epoch() { 124| 3.31k| return - 3653 * 86400; // seconds between 01-01-1960 and 01-01-1970 125| 3.31k|} readstat_sas.c:sas_convert_time: 127| 6.22k|static time_t sas_convert_time(double time, time_t epoch) { 128| 6.22k| time += epoch; 129| 6.22k| if (isnan(time)) 130| 778| return 0; 131| 5.44k| if (time > (double)LONG_MAX) ------------------ | Branch (131:9): [True: 1.08k, False: 4.36k] ------------------ 132| 1.08k| return LONG_MAX; 133| 4.36k| if (time < (double)LONG_MIN) ------------------ | Branch (133:9): [True: 1.27k, False: 3.08k] ------------------ 134| 1.27k| return LONG_MIN; 135| 3.08k| return time; 136| 4.36k|} readstat_parse_sas7bdat: 1166| 3.31k|readstat_error_t readstat_parse_sas7bdat(readstat_parser_t *parser, const char *path, void *user_ctx) { 1167| 3.31k| int64_t last_examined_page_pass1 = 0; 1168| 3.31k| readstat_error_t retval = READSTAT_OK; 1169| 3.31k| readstat_io_t *io = parser->io; 1170| | 1171| 3.31k| sas7bdat_ctx_t *ctx = calloc(1, sizeof(sas7bdat_ctx_t)); 1172| 3.31k| sas_header_info_t *hinfo = calloc(1, sizeof(sas_header_info_t)); 1173| | 1174| 3.31k| ctx->handle = parser->handlers; 1175| 3.31k| ctx->input_encoding = parser->input_encoding; 1176| 3.31k| ctx->output_encoding = parser->output_encoding; 1177| 3.31k| ctx->user_ctx = user_ctx; 1178| 3.31k| ctx->io = parser->io; 1179| 3.31k| ctx->row_limit = parser->row_limit; 1180| 3.31k| if (parser->row_offset > 0) ------------------ | Branch (1180:9): [True: 0, False: 3.31k] ------------------ 1181| 0| ctx->row_offset = parser->row_offset; 1182| | 1183| 3.31k| if (io->open(path, io->io_ctx) == -1) { ------------------ | Branch (1183:9): [True: 0, False: 3.31k] ------------------ 1184| 0| retval = READSTAT_ERROR_OPEN; 1185| 0| goto cleanup; 1186| 0| } 1187| | 1188| 3.31k| if ((ctx->file_size = io->seek(0, READSTAT_SEEK_END, io->io_ctx)) == -1) { ------------------ | Branch (1188:9): [True: 0, False: 3.31k] ------------------ 1189| 0| retval = READSTAT_ERROR_SEEK; 1190| 0| if (ctx->handle.error) { ------------------ | Branch (1190:13): [True: 0, False: 0] ------------------ 1191| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to end of file"); 1192| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1193| 0| } 1194| 0| goto cleanup; 1195| 0| } 1196| | 1197| 3.31k| if (io->seek(0, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1197:9): [True: 0, False: 3.31k] ------------------ 1198| 0| retval = READSTAT_ERROR_SEEK; 1199| 0| if (ctx->handle.error) { ------------------ | Branch (1199:13): [True: 0, False: 0] ------------------ 1200| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to beginning of file"); 1201| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1202| 0| } 1203| 0| goto cleanup; 1204| 0| } 1205| | 1206| 3.31k| if ((retval = sas_read_header(io, hinfo, ctx->handle.error, user_ctx)) != READSTAT_OK) { ------------------ | Branch (1206:9): [True: 513, False: 2.79k] ------------------ 1207| 513| goto cleanup; 1208| 513| } 1209| | 1210| 2.79k| ctx->u64 = hinfo->u64; 1211| 2.79k| ctx->little_endian = hinfo->little_endian; 1212| 2.79k| ctx->vendor = hinfo->vendor; 1213| 2.79k| ctx->bswap = machine_is_little_endian() ^ hinfo->little_endian; 1214| 2.79k| ctx->header_size = hinfo->header_size; 1215| 2.79k| ctx->page_count = hinfo->page_count; 1216| 2.79k| ctx->page_size = hinfo->page_size; 1217| 2.79k| ctx->page_header_size = hinfo->page_header_size; 1218| 2.79k| ctx->subheader_pointer_size = hinfo->subheader_pointer_size; 1219| 2.79k| ctx->subheader_signature_size = ctx->u64 ? 8 : 4; ------------------ | Branch (1219:37): [True: 1.55k, False: 1.23k] ------------------ 1220| 2.79k| ctx->ctime = hinfo->creation_time; 1221| 2.79k| ctx->mtime = hinfo->modification_time; 1222| 2.79k| ctx->version = hinfo->major_version; 1223| 2.79k| if (ctx->input_encoding == NULL) { ------------------ | Branch (1223:9): [True: 2.79k, False: 0] ------------------ 1224| 2.79k| ctx->input_encoding = hinfo->encoding; 1225| 2.79k| } 1226| 2.79k| if ((ctx->page = readstat_malloc(ctx->page_size)) == NULL) { ------------------ | Branch (1226:9): [True: 0, False: 2.79k] ------------------ 1227| 0| retval = READSTAT_ERROR_MALLOC; 1228| 0| goto cleanup; 1229| 0| } 1230| | 1231| 2.79k| if (ctx->input_encoding && ctx->output_encoding && strcmp(ctx->input_encoding, ctx->output_encoding) != 0) { ------------------ | Branch (1231:9): [True: 2.79k, False: 0] | Branch (1231:32): [True: 2.79k, False: 0] | Branch (1231:56): [True: 1.94k, False: 851] ------------------ 1232| 1.94k| iconv_t converter = iconv_open(ctx->output_encoding, ctx->input_encoding); 1233| 1.94k| if (converter == (iconv_t)-1) { ------------------ | Branch (1233:13): [True: 1, False: 1.94k] ------------------ 1234| 1| retval = READSTAT_ERROR_UNSUPPORTED_CHARSET; 1235| 1| goto cleanup; 1236| 1| } 1237| 1.94k| ctx->converter = converter; 1238| 1.94k| } 1239| | 1240| 2.79k| if ((retval = readstat_convert(ctx->table_name, sizeof(ctx->table_name), ------------------ | Branch (1240:9): [True: 4, False: 2.79k] ------------------ 1241| 2.79k| hinfo->table_name, sizeof(hinfo->table_name), ctx->converter)) != READSTAT_OK) { 1242| 4| goto cleanup; 1243| 4| } 1244| | 1245| 2.79k| if ((retval = sas7bdat_parse_meta_pages_pass1(ctx, &last_examined_page_pass1)) != READSTAT_OK) { ------------------ | Branch (1245:9): [True: 235, False: 2.55k] ------------------ 1246| 235| goto cleanup; 1247| 235| } 1248| | 1249| 2.55k| if ((retval = sas7bdat_parse_amd_pages_pass1(last_examined_page_pass1, ctx)) != READSTAT_OK) { ------------------ | Branch (1249:9): [True: 593, False: 1.96k] ------------------ 1250| 593| goto cleanup; 1251| 593| } 1252| | 1253| 1.96k| if (io->seek(ctx->header_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1253:9): [True: 0, False: 1.96k] ------------------ 1254| 0| retval = READSTAT_ERROR_SEEK; 1255| 0| if (ctx->handle.error) { ------------------ | Branch (1255:13): [True: 0, False: 0] ------------------ 1256| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64, 1257| 0| ctx->header_size); 1258| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1259| 0| } 1260| 0| goto cleanup; 1261| 0| } 1262| | 1263| 1.96k| if ((retval = sas7bdat_parse_all_pages_pass2(ctx)) != READSTAT_OK) { ------------------ | Branch (1263:9): [True: 1.61k, False: 352] ------------------ 1264| 1.61k| goto cleanup; 1265| 1.61k| } 1266| | 1267| 352| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (1267:9): [True: 112, False: 240] ------------------ 1268| 112| goto cleanup; 1269| 112| } 1270| | 1271| 240| if (ctx->handle.value && ctx->parsed_row_count != ctx->row_limit) { ------------------ | Branch (1271:9): [True: 240, False: 0] | Branch (1271:30): [True: 105, False: 135] ------------------ 1272| 105| retval = READSTAT_ERROR_ROW_COUNT_MISMATCH; 1273| 105| if (ctx->handle.error) { ------------------ | Branch (1273:13): [True: 0, False: 105] ------------------ 1274| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Expected %d rows in file, found %d", 1275| 0| ctx->row_limit, ctx->parsed_row_count); 1276| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1277| 0| } 1278| 105| goto cleanup; 1279| 105| } 1280| | 1281| 135| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1281:9): [True: 0, False: 135] ------------------ 1282| 0| goto cleanup; 1283| 0| } 1284| | 1285| 3.31k|cleanup: 1286| 3.31k| io->close(io->io_ctx); 1287| | 1288| 3.31k| if (retval == READSTAT_ERROR_OPEN || ------------------ | Branch (1288:9): [True: 0, False: 3.31k] ------------------ 1289| 3.31k| retval == READSTAT_ERROR_READ || ------------------ | Branch (1289:13): [True: 397, False: 2.91k] ------------------ 1290| 3.31k| retval == READSTAT_ERROR_SEEK) { ------------------ | Branch (1290:13): [True: 382, False: 2.53k] ------------------ 1291| 779| if (ctx->handle.error) { ------------------ | Branch (1291:13): [True: 0, False: 779] ------------------ 1292| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: %s (retval = %d): %s (errno = %d)", 1293| 0| readstat_error_message(retval), retval, strerror(errno), errno); 1294| 0| ctx->handle.error(ctx->error_buf, user_ctx); 1295| 0| } 1296| 779| } 1297| | 1298| 3.31k| if (ctx) ------------------ | Branch (1298:9): [True: 3.31k, False: 0] ------------------ 1299| 3.31k| sas7bdat_ctx_free(ctx); 1300| 3.31k| if (hinfo) ------------------ | Branch (1300:9): [True: 3.31k, False: 0] ------------------ 1301| 3.31k| free(hinfo); 1302| | 1303| 3.31k| return retval; 1304| 135|} readstat_sas7bdat_read.c:sas7bdat_parse_meta_pages_pass1: 1007| 2.79k|static readstat_error_t sas7bdat_parse_meta_pages_pass1(sas7bdat_ctx_t *ctx, int64_t *outLastExaminedPage) { 1008| 2.79k| readstat_error_t retval = READSTAT_OK; 1009| 2.79k| readstat_io_t *io = ctx->io; 1010| 2.79k| int64_t i; 1011| | 1012| | /* look for META and MIX pages at beginning... */ 1013| 7.81k| for (i=0; ipage_count; i++) { ------------------ | Branch (1013:15): [True: 5.77k, False: 2.03k] ------------------ 1014| 5.77k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1014:13): [True: 8, False: 5.76k] ------------------ 1015| 8| retval = READSTAT_ERROR_SEEK; 1016| 8| if (ctx->handle.error) { ------------------ | Branch (1016:17): [True: 0, False: 8] ------------------ 1017| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1018| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1019| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1020| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1021| 0| } 1022| 8| goto cleanup; 1023| 8| } 1024| | 1025| 5.76k| readstat_off_t off = 0; 1026| 5.76k| if (ctx->u64) ------------------ | Branch (1026:13): [True: 4.02k, False: 1.74k] ------------------ 1027| 4.02k| off = 16; 1028| | 1029| 5.76k| size_t head_len = off + 16 + 2; 1030| 5.76k| size_t tail_len = ctx->page_size - head_len; 1031| | 1032| 5.76k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1032:13): [True: 156, False: 5.61k] ------------------ 1033| 156| retval = READSTAT_ERROR_READ; 1034| 156| goto cleanup; 1035| 156| } 1036| | 1037| 5.61k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1038| | 1039| 5.61k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 96| 5.61k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) ------------------ | | 93| 5.61k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1039:13): [True: 519, False: 5.09k] ------------------ 1040| 519| break; 1041| 5.09k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 99| 5.09k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1041:13): [True: 1.20k, False: 3.88k] ------------------ 1042| 1.20k| continue; 1043| | 1044| 3.88k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1044:13): [True: 24, False: 3.86k] ------------------ 1045| 24| retval = READSTAT_ERROR_READ; 1046| 24| goto cleanup; 1047| 24| } 1048| | 1049| 3.86k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1049:13): [True: 47, False: 3.81k] ------------------ 1050| 47| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1050:17): [True: 0, False: 47] | Branch (1050:38): [True: 0, False: 0] ------------------ 1051| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1052| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1053| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1054| 0| i, pos - ctx->page_size, pos-1); 1055| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1056| 0| } 1057| 47| goto cleanup; 1058| 47| } 1059| 3.86k| } 1060| | 1061| 2.79k|cleanup: 1062| 2.79k| if (outLastExaminedPage) ------------------ | Branch (1062:9): [True: 2.79k, False: 0] ------------------ 1063| 2.79k| *outLastExaminedPage = i; 1064| | 1065| 2.79k| return retval; 1066| 2.79k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass1: 854| 6.39k|static readstat_error_t sas7bdat_parse_page_pass1(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 855| 6.39k| readstat_error_t retval = READSTAT_OK; 856| | 857| 6.39k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 858| | 859| 6.39k| int i; 860| 6.39k| const char *shp = &page[ctx->page_header_size]; 861| 6.39k| int lshp = ctx->subheader_pointer_size; 862| | 863| 6.39k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (863:9): [True: 33, False: 6.35k] ------------------ 864| 33| retval = READSTAT_ERROR_PARSE; 865| 33| goto cleanup; 866| 33| } 867| | 868| 68.4k| for (i=0; isubheader_signature_size; 872| 62.4k| if ((retval = sas7bdat_parse_subheader_pointer(shp, page + page_size - shp, &shp_info, ctx)) != READSTAT_OK) { ------------------ | Branch (872:13): [True: 0, False: 62.4k] ------------------ 873| 0| goto cleanup; 874| 0| } 875| 62.4k| if (shp_info.len > 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 108| 39.7k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (875:13): [True: 39.7k, False: 22.7k] | Branch (875:33): [True: 33.3k, False: 6.37k] ------------------ 876| 33.3k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (876:17): [True: 292, False: 33.0k] ------------------ 877| 292| goto cleanup; 878| 292| } 879| 33.0k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 107| 33.0k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (879:17): [True: 29.8k, False: 3.22k] ------------------ 880| 29.8k| signature = sas_read4(page + shp_info.offset, ctx->bswap); 881| 29.8k| if (!ctx->little_endian && signature == -1 && signature_len == 8) { ------------------ | Branch (881:21): [True: 23.5k, False: 6.30k] | Branch (881:44): [True: 3.01k, False: 20.4k] | Branch (881:63): [True: 1.78k, False: 1.22k] ------------------ 882| 1.78k| signature = sas_read4(page + shp_info.offset + 4, ctx->bswap); 883| 1.78k| } 884| 29.8k| if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT) { ------------------ | | 88| 29.8k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT 0xFFFFFFFD ------------------ | Branch (884:21): [True: 2.99k, False: 26.8k] ------------------ 885| 2.99k| if ((retval = sas7bdat_parse_subheader(signature, page + shp_info.offset, shp_info.len, ctx)) ------------------ | Branch (885:25): [True: 60, False: 2.93k] ------------------ 886| 2.99k| != READSTAT_OK) { 887| 60| goto cleanup; 888| 60| } 889| 2.99k| } 890| 29.8k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 109| 3.22k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (890:24): [True: 3.21k, False: 11] ------------------ 891| | /* void */ 892| 3.21k| } else { 893| 11| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 894| 11| goto cleanup; 895| 11| } 896| 33.0k| } 897| | 898| 62.1k| shp += lshp; 899| 62.1k| } 900| | 901| 6.39k|cleanup: 902| | 903| 6.39k| return retval; 904| 6.35k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_pointer: 808| 105k| subheader_pointer_t *info, sas7bdat_ctx_t *ctx) { 809| 105k| readstat_error_t retval = READSTAT_OK; 810| 105k| if (ctx->u64) { ------------------ | Branch (810:9): [True: 29.7k, False: 75.8k] ------------------ 811| 29.7k| if (shp_size <= 17) { ------------------ | Branch (811:13): [True: 0, False: 29.7k] ------------------ 812| 0| retval = READSTAT_ERROR_PARSE; 813| 0| goto cleanup; 814| 0| } 815| 29.7k| info->offset = sas_read8(&shp[0], ctx->bswap); 816| 29.7k| info->len = sas_read8(&shp[8], ctx->bswap); 817| 29.7k| info->compression = shp[16]; 818| 29.7k| info->is_compressed_data = shp[17]; 819| 75.8k| } else { 820| 75.8k| if (shp_size <= 9) { ------------------ | Branch (820:13): [True: 0, False: 75.8k] ------------------ 821| 0| retval = READSTAT_ERROR_PARSE; 822| 0| goto cleanup; 823| 0| } 824| 75.8k| info->offset = sas_read4(&shp[0], ctx->bswap); 825| 75.8k| info->len = sas_read4(&shp[4], ctx->bswap); 826| 75.8k| info->compression = shp[8]; 827| 75.8k| info->is_compressed_data = shp[9]; 828| 75.8k| } 829| 105k|cleanup: 830| 105k| return retval; 831| 105k|} readstat_sas7bdat_read.c:sas7bdat_validate_subheader_pointer: 834| 58.7k| uint16_t subheader_count, sas7bdat_ctx_t *ctx) { 835| 58.7k| if (shp_info->offset > page_size) ------------------ | Branch (835:9): [True: 233, False: 58.5k] ------------------ 836| 233| return READSTAT_ERROR_PARSE; 837| 58.5k| if (shp_info->len > page_size) ------------------ | Branch (837:9): [True: 209, False: 58.3k] ------------------ 838| 209| return READSTAT_ERROR_PARSE; 839| 58.3k| if (shp_info->offset + shp_info->len > page_size) ------------------ | Branch (839:9): [True: 33, False: 58.2k] ------------------ 840| 33| return READSTAT_ERROR_PARSE; 841| 58.2k| if (shp_info->offset < ctx->page_header_size + subheader_count*ctx->subheader_pointer_size) ------------------ | Branch (841:9): [True: 9, False: 58.2k] ------------------ 842| 9| return READSTAT_ERROR_PARSE; 843| 58.2k| if (shp_info->compression == SAS_COMPRESSION_NONE) { ------------------ | | 107| 58.2k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (843:9): [True: 53.5k, False: 4.68k] ------------------ 844| 53.5k| if (shp_info->len < ctx->subheader_signature_size) ------------------ | Branch (844:13): [True: 3, False: 53.5k] ------------------ 845| 3| return READSTAT_ERROR_PARSE; 846| 53.5k| if (shp_info->offset + ctx->subheader_signature_size > page_size) ------------------ | Branch (846:13): [True: 0, False: 53.5k] ------------------ 847| 0| return READSTAT_ERROR_PARSE; 848| 53.5k| } 849| | 850| 58.2k| return READSTAT_OK; 851| 58.2k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader: 626| 23.0k|static readstat_error_t sas7bdat_parse_subheader(uint32_t signature, const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 627| 23.0k| readstat_error_t retval = READSTAT_OK; 628| | 629| 23.0k| if (len < 2 + ctx->subheader_signature_size) { ------------------ | Branch (629:9): [True: 10, False: 23.0k] ------------------ 630| 10| retval = READSTAT_ERROR_PARSE; 631| 10| goto cleanup; 632| 10| } 633| 23.0k| if (signature == SAS_SUBHEADER_SIGNATURE_ROW_SIZE) { ------------------ | | 79| 23.0k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (633:9): [True: 7.54k, False: 15.4k] ------------------ 634| 7.54k| retval = sas7bdat_parse_row_size_subheader(subheader, len, ctx); 635| 15.4k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE) { ------------------ | | 80| 15.4k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (635:16): [True: 1.23k, False: 14.2k] ------------------ 636| 1.23k| retval = sas7bdat_parse_column_size_subheader(subheader, len, ctx); 637| 14.2k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COUNTS) { ------------------ | | 81| 14.2k|#define SAS_SUBHEADER_SIGNATURE_COUNTS 0xFFFFFC00 ------------------ | Branch (637:16): [True: 903, False: 13.3k] ------------------ 638| | /* void */ 639| 13.3k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT) { ------------------ | | 88| 13.3k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT 0xFFFFFFFD ------------------ | Branch (639:16): [True: 2.99k, False: 10.3k] ------------------ 640| 2.99k| retval = sas7bdat_parse_column_text_subheader(subheader, len, ctx); 641| 10.3k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_NAME) { ------------------ | | 90| 10.3k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_NAME 0xFFFFFFFF ------------------ | Branch (641:16): [True: 1.49k, False: 8.84k] ------------------ 642| 1.49k| retval = sas7bdat_parse_column_name_subheader(subheader, len, ctx); 643| 8.84k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS) { ------------------ | | 87| 8.84k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_ATTRS 0xFFFFFFFC ------------------ | Branch (643:16): [True: 2.73k, False: 6.11k] ------------------ 644| 2.73k| retval = sas7bdat_parse_column_attributes_subheader(subheader, len, ctx); 645| 6.11k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT) { ------------------ | | 82| 6.11k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT 0xFFFFFBFE ------------------ | Branch (645:16): [True: 4.30k, False: 1.81k] ------------------ 646| 4.30k| retval = sas7bdat_parse_column_format_subheader(subheader, len, ctx); 647| 4.30k| } else if (signature == SAS_SUBHEADER_SIGNATURE_COLUMN_LIST) { ------------------ | | 89| 1.81k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_LIST 0xFFFFFFFE ------------------ | Branch (647:16): [True: 1.12k, False: 684] ------------------ 648| | /* void */ 649| 1.12k| } else if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 84| 684|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ } else if ((signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) { ------------------ | | 84| 684|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ | Branch (649:16): [True: 516, False: 168] ------------------ 650| | /* void */ 651| 516| } else { 652| 168| retval = READSTAT_ERROR_PARSE; 653| 168| } 654| | 655| 23.0k|cleanup: 656| | 657| 23.0k| return retval; 658| 23.0k|} readstat_sas7bdat_read.c:sas7bdat_parse_row_size_subheader: 231| 7.54k|static readstat_error_t sas7bdat_parse_row_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 232| 7.54k| readstat_error_t retval = READSTAT_OK; 233| 7.54k| uint64_t total_row_count; 234| 7.54k| uint64_t row_length, page_row_count; 235| | 236| 7.54k| if (len < (ctx->u64 ? 250: 190)) { ------------------ | Branch (236:9): [True: 15, False: 7.52k] | Branch (236:16): [True: 5.79k, False: 1.75k] ------------------ 237| 15| retval = READSTAT_ERROR_PARSE; 238| 15| goto cleanup; 239| 15| } 240| | 241| 7.52k| if (ctx->u64) { ------------------ | Branch (241:9): [True: 5.78k, False: 1.74k] ------------------ 242| 5.78k| row_length = sas_read8(&subheader[40], ctx->bswap); 243| 5.78k| total_row_count = sas_read8(&subheader[48], ctx->bswap); 244| 5.78k| page_row_count = sas_read8(&subheader[120], ctx->bswap); 245| 5.78k| } else { 246| 1.74k| row_length = sas_read4(&subheader[20], ctx->bswap); 247| 1.74k| total_row_count = sas_read4(&subheader[24], ctx->bswap); 248| 1.74k| page_row_count = sas_read4(&subheader[60], ctx->bswap); 249| 1.74k| } 250| | 251| 7.52k| sas_text_ref_t file_label_ref = sas7bdat_parse_text_ref(&subheader[len-130], ctx); 252| 7.52k| if (file_label_ref.length) { ------------------ | Branch (252:9): [True: 737, False: 6.79k] ------------------ 253| 737| if ((retval = sas7bdat_copy_text_ref(ctx->file_label, sizeof(ctx->file_label), ------------------ | Branch (253:13): [True: 52, False: 685] ------------------ 254| 737| file_label_ref, ctx)) != READSTAT_OK) { 255| 52| goto cleanup; 256| 52| } 257| 737| } 258| | 259| 7.47k| sas_text_ref_t compression_ref = sas7bdat_parse_text_ref(&subheader[len-118], ctx); 260| 7.47k| if (compression_ref.length) { ------------------ | Branch (260:9): [True: 838, False: 6.63k] ------------------ 261| 838| char compression[9]; 262| 838| if ((retval = sas7bdat_copy_text_ref(compression, sizeof(compression), ------------------ | Branch (262:13): [True: 46, False: 792] ------------------ 263| 838| compression_ref, ctx)) != READSTAT_OK) { 264| 46| goto cleanup; 265| 46| } 266| 792| ctx->rdc_compression = (memcmp(compression, SAS_COMPRESSION_SIGNATURE_RDC, 8) == 0); ------------------ | | 112| 792|#define SAS_COMPRESSION_SIGNATURE_RDC "SASYZCR2" ------------------ 267| 792| } 268| | 269| 7.43k| ctx->row_length = row_length; 270| 7.43k| ctx->row = readstat_realloc(ctx->row, ctx->row_length); 271| 7.43k| if (ctx->row == NULL) { ------------------ | Branch (271:9): [True: 13, False: 7.41k] ------------------ 272| 13| retval = READSTAT_ERROR_MALLOC; 273| 13| goto cleanup; 274| 13| } 275| | 276| 7.41k| ctx->page_row_count = page_row_count; 277| 7.41k| uint64_t total_row_count_after_skipping = total_row_count; 278| 7.41k| if (total_row_count > ctx->row_offset) { ------------------ | Branch (278:9): [True: 5.21k, False: 2.20k] ------------------ 279| 5.21k| total_row_count_after_skipping -= ctx->row_offset; 280| 5.21k| } else { 281| 2.20k| total_row_count_after_skipping = 0; 282| 2.20k| ctx->row_offset = total_row_count; 283| 2.20k| } 284| 7.41k| if (ctx->row_limit == 0 || total_row_count_after_skipping < ctx->row_limit) ------------------ | Branch (284:9): [True: 3.67k, False: 3.74k] | Branch (284:32): [True: 872, False: 2.87k] ------------------ 285| 4.54k| ctx->row_limit = total_row_count_after_skipping; 286| | 287| 7.54k|cleanup: 288| 7.54k| return retval; 289| 7.41k|} readstat_sas7bdat_read.c:sas7bdat_parse_text_ref: 132| 45.4k|static sas_text_ref_t sas7bdat_parse_text_ref(const char *data, sas7bdat_ctx_t *ctx) { 133| 45.4k| sas_text_ref_t ref; 134| | 135| 45.4k| ref.index = sas_read2(&data[0], ctx->bswap); 136| 45.4k| ref.offset = sas_read2(&data[2], ctx->bswap); 137| 45.4k| ref.length = sas_read2(&data[4], ctx->bswap); 138| | 139| 45.4k| return ref; 140| 45.4k|} readstat_sas7bdat_read.c:sas7bdat_copy_text_ref: 142| 8.05k|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) { 143| 8.05k| if (text_ref.index >= ctx->text_blob_count) ------------------ | Branch (143:9): [True: 119, False: 7.93k] ------------------ 144| 119| return READSTAT_ERROR_PARSE; 145| | 146| 7.93k| if (text_ref.length == 0) { ------------------ | Branch (146:9): [True: 5.01k, False: 2.91k] ------------------ 147| 5.01k| out_buffer[0] = '\0'; 148| 5.01k| return READSTAT_OK; 149| 5.01k| } 150| | 151| 2.91k| char *blob = ctx->text_blobs[text_ref.index]; 152| | 153| 2.91k| if (text_ref.offset + text_ref.length > ctx->text_blob_lengths[text_ref.index]) ------------------ | Branch (153:9): [True: 86, False: 2.82k] ------------------ 154| 86| return READSTAT_ERROR_PARSE; 155| | 156| 2.82k| return readstat_convert(out_buffer, out_buffer_len, &blob[text_ref.offset], text_ref.length, 157| 2.82k| ctx->converter); 158| 2.91k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_size_subheader: 203| 1.23k|static readstat_error_t sas7bdat_parse_column_size_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 204| 1.23k| uint64_t col_count; 205| 1.23k| readstat_error_t retval = READSTAT_OK; 206| | 207| 1.23k| if (ctx->column_count || ctx->did_submit_columns) { ------------------ | Branch (207:9): [True: 20, False: 1.21k] | Branch (207:30): [True: 1, False: 1.21k] ------------------ 208| 21| retval = READSTAT_ERROR_PARSE; 209| 21| goto cleanup; 210| 21| } 211| | 212| 1.21k| if (len < (ctx->u64 ? 16 : 8)) { ------------------ | Branch (212:9): [True: 1, False: 1.21k] | Branch (212:16): [True: 303, False: 911] ------------------ 213| 1| retval = READSTAT_ERROR_PARSE; 214| 1| goto cleanup; 215| 1| } 216| | 217| 1.21k| if (ctx->u64) { ------------------ | Branch (217:9): [True: 303, False: 910] ------------------ 218| 303| col_count = sas_read8(&subheader[8], ctx->bswap); 219| 910| } else { 220| 910| col_count = sas_read4(&subheader[4], ctx->bswap); 221| 910| } 222| | 223| 1.21k| ctx->column_count = col_count; 224| | 225| 1.21k| retval = sas7bdat_realloc_col_info(ctx, ctx->column_count); 226| | 227| 1.23k|cleanup: 228| 1.23k| return retval; 229| 1.21k|} readstat_sas7bdat_read.c:sas7bdat_realloc_col_info: 190| 9.61k|static readstat_error_t sas7bdat_realloc_col_info(sas7bdat_ctx_t *ctx, size_t count) { 191| 9.61k| if (ctx->col_info_count < count) { ------------------ | Branch (191:9): [True: 4.71k, False: 4.90k] ------------------ 192| 4.71k| size_t old_count = ctx->col_info_count; 193| 4.71k| ctx->col_info_count = count; 194| 4.71k| ctx->col_info = readstat_realloc(ctx->col_info, ctx->col_info_count * sizeof(col_info_t)); 195| 4.71k| if (ctx->col_info == NULL) { ------------------ | Branch (195:13): [True: 78, False: 4.63k] ------------------ 196| 78| return READSTAT_ERROR_MALLOC; 197| 78| } 198| 4.63k| memset(ctx->col_info + old_count, 0, (count - old_count) * sizeof(col_info_t)); 199| 4.63k| } 200| 9.54k| return READSTAT_OK; 201| 9.61k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_text_subheader: 160| 2.99k|static readstat_error_t sas7bdat_parse_column_text_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 161| 2.99k| readstat_error_t retval = READSTAT_OK; 162| 2.99k| size_t signature_len = ctx->subheader_signature_size; 163| 2.99k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 164| 2.99k| char *blob = NULL; 165| 2.99k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (165:9): [True: 58, False: 2.93k] ------------------ 166| 58| retval = READSTAT_ERROR_PARSE; 167| 58| goto cleanup; 168| 58| } 169| 2.93k| ctx->text_blob_count++; 170| 2.93k| ctx->text_blobs = readstat_realloc(ctx->text_blobs, ctx->text_blob_count * sizeof(char *)); 171| 2.93k| ctx->text_blob_lengths = readstat_realloc(ctx->text_blob_lengths, 172| 2.93k| ctx->text_blob_count * sizeof(ctx->text_blob_lengths[0])); 173| 2.93k| if (ctx->text_blobs == NULL || ctx->text_blob_lengths == NULL) { ------------------ | Branch (173:9): [True: 0, False: 2.93k] | Branch (173:36): [True: 0, False: 2.93k] ------------------ 174| 0| retval = READSTAT_ERROR_MALLOC; 175| 0| goto cleanup; 176| 0| } 177| | 178| 2.93k| if ((blob = readstat_malloc(len-signature_len)) == NULL) { ------------------ | Branch (178:9): [True: 0, False: 2.93k] ------------------ 179| 0| retval = READSTAT_ERROR_MALLOC; 180| 0| goto cleanup; 181| 0| } 182| 2.93k| memcpy(blob, subheader+signature_len, len-signature_len); 183| 2.93k| ctx->text_blob_lengths[ctx->text_blob_count-1] = len-signature_len; 184| 2.93k| ctx->text_blobs[ctx->text_blob_count-1] = blob; 185| | 186| 2.99k|cleanup: 187| 2.99k| return retval; 188| 2.93k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_name_subheader: 291| 1.49k|static readstat_error_t sas7bdat_parse_column_name_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 292| 1.49k| readstat_error_t retval = READSTAT_OK; 293| 1.49k| size_t signature_len = ctx->subheader_signature_size; 294| 1.49k| int cmax = ctx->u64 ? (len-28)/8 : (len-20)/8; ------------------ | Branch (294:16): [True: 161, False: 1.33k] ------------------ 295| 1.49k| int i; 296| 1.49k| const char *cnp = &subheader[signature_len+8]; 297| 1.49k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 298| | 299| 1.49k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (299:9): [True: 64, False: 1.43k] ------------------ 300| 64| retval = READSTAT_ERROR_PARSE; 301| 64| goto cleanup; 302| 64| } 303| | 304| 1.43k| ctx->col_names_count += cmax; 305| | 306| 1.43k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_names_count)) != READSTAT_OK) ------------------ | Branch (306:9): [True: 18, False: 1.41k] ------------------ 307| 18| goto cleanup; 308| | 309| 23.2k| for (i=ctx->col_names_count-cmax; icol_names_count; i++) { ------------------ | Branch (309:39): [True: 21.8k, False: 1.41k] ------------------ 310| 21.8k| ctx->col_info[i].name_ref = sas7bdat_parse_text_ref(cnp, ctx); 311| 21.8k| cnp += 8; 312| 21.8k| } 313| | 314| 1.49k|cleanup: 315| | 316| 1.49k| return retval; 317| 1.41k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_attributes_subheader: 319| 2.73k|static readstat_error_t sas7bdat_parse_column_attributes_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 320| 2.73k| readstat_error_t retval = READSTAT_OK; 321| 2.73k| size_t signature_len = ctx->subheader_signature_size; 322| 2.73k| int cmax = ctx->u64 ? (len-28)/16 : (len-20)/12; ------------------ | Branch (322:16): [True: 611, False: 2.12k] ------------------ 323| 2.73k| int i; 324| 2.73k| const char *cap = &subheader[signature_len+8]; 325| 2.73k| uint16_t remainder = sas_read2(&subheader[signature_len], ctx->bswap); 326| | 327| 2.73k| if (remainder != sas_subheader_remainder(len, signature_len)) { ------------------ | Branch (327:9): [True: 56, False: 2.67k] ------------------ 328| 56| retval = READSTAT_ERROR_PARSE; 329| 56| goto cleanup; 330| 56| } 331| 2.67k| ctx->col_attrs_count += cmax; 332| 2.67k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_attrs_count)) != READSTAT_OK) ------------------ | Branch (332:9): [True: 13, False: 2.66k] ------------------ 333| 13| goto cleanup; 334| | 335| 13.0k| for (i=ctx->col_attrs_count-cmax; icol_attrs_count; i++) { ------------------ | Branch (335:39): [True: 10.4k, False: 2.64k] ------------------ 336| 10.4k| if (ctx->u64) { ------------------ | Branch (336:13): [True: 1.56k, False: 8.87k] ------------------ 337| 1.56k| ctx->col_info[i].offset = sas_read8(&cap[0], ctx->bswap); 338| 8.87k| } else { 339| 8.87k| ctx->col_info[i].offset = sas_read4(&cap[0], ctx->bswap); 340| 8.87k| } 341| | 342| 10.4k| readstat_off_t off=4; 343| 10.4k| if (ctx->u64) ------------------ | Branch (343:13): [True: 1.56k, False: 8.87k] ------------------ 344| 1.56k| off=8; 345| | 346| 10.4k| ctx->col_info[i].width = sas_read4(&cap[off], ctx->bswap); 347| 10.4k| if (ctx->col_info[i].width > ctx->max_col_width) ------------------ | Branch (347:13): [True: 1.33k, False: 9.09k] ------------------ 348| 1.33k| ctx->max_col_width = ctx->col_info[i].width; 349| | 350| 10.4k| if (cap[off+6] == SAS_COLUMN_TYPE_NUM) { ------------------ | | 76| 10.4k|#define SAS_COLUMN_TYPE_NUM 0x01 ------------------ | Branch (350:13): [True: 4.73k, False: 5.70k] ------------------ 351| 4.73k| ctx->col_info[i].type = READSTAT_TYPE_DOUBLE; 352| 5.70k| } else if (cap[off+6] == SAS_COLUMN_TYPE_CHR) { ------------------ | | 77| 5.70k|#define SAS_COLUMN_TYPE_CHR 0x02 ------------------ | Branch (352:20): [True: 5.68k, False: 19] ------------------ 353| 5.68k| ctx->col_info[i].type = READSTAT_TYPE_STRING; 354| 5.68k| } else { 355| 19| retval = READSTAT_ERROR_PARSE; 356| 19| goto cleanup; 357| 19| } 358| 10.4k| ctx->col_info[i].index = i; 359| 10.4k| cap += off+8; 360| 10.4k| } 361| | 362| 2.73k|cleanup: 363| | 364| 2.73k| return retval; 365| 2.66k|} readstat_sas7bdat_read.c:sas7bdat_parse_column_format_subheader: 367| 4.30k|static readstat_error_t sas7bdat_parse_column_format_subheader(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 368| 4.30k| readstat_error_t retval = READSTAT_OK; 369| | 370| 4.30k| if (len < (ctx->u64 ? 58 : 46)) { ------------------ | Branch (370:9): [True: 6, False: 4.29k] | Branch (370:16): [True: 705, False: 3.59k] ------------------ 371| 6| retval = READSTAT_ERROR_PARSE; 372| 6| goto cleanup; 373| 6| } 374| | 375| 4.29k| ctx->col_formats_count++; 376| 4.29k| if ((retval = sas7bdat_realloc_col_info(ctx, ctx->col_formats_count)) != READSTAT_OK) ------------------ | Branch (376:9): [True: 0, False: 4.29k] ------------------ 377| 0| goto cleanup; 378| | 379| 4.29k| if (ctx->u64) ------------------ | Branch (379:9): [True: 705, False: 3.59k] ------------------ 380| 705| ctx->col_info[ctx->col_formats_count-1].format_len = sas_read2(&subheader[24], ctx->bswap); 381| 4.29k| ctx->col_info[ctx->col_formats_count-1].format_ref = sas7bdat_parse_text_ref( 382| 4.29k| ctx->u64 ? &subheader[46] : &subheader[34], ctx); ------------------ | Branch (382:13): [True: 705, False: 3.59k] ------------------ 383| 4.29k| ctx->col_info[ctx->col_formats_count-1].label_ref = sas7bdat_parse_text_ref( 384| 4.29k| ctx->u64 ? &subheader[52] : &subheader[40], ctx); ------------------ | Branch (384:13): [True: 705, False: 3.59k] ------------------ 385| | 386| 4.30k|cleanup: 387| 4.30k| return retval; 388| 4.29k|} readstat_sas7bdat_read.c:sas7bdat_parse_amd_pages_pass1: 1068| 2.55k|static readstat_error_t sas7bdat_parse_amd_pages_pass1(int64_t last_examined_page_pass1, sas7bdat_ctx_t *ctx) { 1069| 2.55k| readstat_error_t retval = READSTAT_OK; 1070| 2.55k| readstat_io_t *io = ctx->io; 1071| 2.55k| uint64_t i; 1072| 2.55k| uint64_t amd_page_count = 0; 1073| | 1074| | /* ...then AMD pages at the end */ 1075| 6.23k| for (i=ctx->page_count-1; i>last_examined_page_pass1; i--) { ------------------ | Branch (1075:31): [True: 4.60k, False: 1.63k] ------------------ 1076| 4.60k| if (io->seek(ctx->header_size + i*ctx->page_size, READSTAT_SEEK_SET, io->io_ctx) == -1) { ------------------ | Branch (1076:13): [True: 236, False: 4.36k] ------------------ 1077| 236| retval = READSTAT_ERROR_SEEK; 1078| 236| if (ctx->handle.error) { ------------------ | Branch (1078:17): [True: 0, False: 236] ------------------ 1079| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), "ReadStat: Failed to seek to position %" PRId64 1080| 0| " (= %" PRId64 " + %" PRId64 "*%" PRId64 ")", 1081| 0| ctx->header_size + i*ctx->page_size, ctx->header_size, i, ctx->page_size); 1082| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1083| 0| } 1084| 236| goto cleanup; 1085| 236| } 1086| | 1087| 4.36k| readstat_off_t off = 0; 1088| 4.36k| if (ctx->u64) ------------------ | Branch (1088:13): [True: 3.92k, False: 435] ------------------ 1089| 3.92k| off = 16; 1090| | 1091| 4.36k| size_t head_len = off + 16 + 2; 1092| 4.36k| size_t tail_len = ctx->page_size - head_len; 1093| | 1094| 4.36k| if (io->read(ctx->page, head_len, io->io_ctx) < head_len) { ------------------ | Branch (1094:13): [True: 7, False: 4.35k] ------------------ 1095| 7| retval = READSTAT_ERROR_READ; 1096| 7| goto cleanup; 1097| 7| } 1098| | 1099| 4.35k| uint16_t page_type = sas_read2(&ctx->page[off+16], ctx->bswap); 1100| | 1101| 4.35k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 96| 4.35k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 93| 4.35k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (1101:13): [True: 945, False: 3.41k] ------------------ 1102| | /* Usually AMD pages are at the end but sometimes data pages appear after them */ 1103| 945| if (amd_page_count > 0) ------------------ | Branch (1103:17): [True: 331, False: 614] ------------------ 1104| 331| break; 1105| 614| continue; 1106| 945| } 1107| 3.41k| if ((page_type & SAS_PAGE_TYPE_COMP)) ------------------ | | 99| 3.41k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (1107:13): [True: 879, False: 2.53k] ------------------ 1108| 879| continue; 1109| | 1110| 2.53k| if (io->read(ctx->page + head_len, tail_len, io->io_ctx) < tail_len) { ------------------ | Branch (1110:13): [True: 1, False: 2.53k] ------------------ 1111| 1| retval = READSTAT_ERROR_READ; 1112| 1| goto cleanup; 1113| 1| } 1114| | 1115| 2.53k| if ((retval = sas7bdat_parse_page_pass1(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1115:13): [True: 349, False: 2.18k] ------------------ 1116| 349| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1116:17): [True: 0, False: 349] | Branch (1116:38): [True: 0, False: 0] ------------------ 1117| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1118| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1119| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1120| 0| i, pos - ctx->page_size, pos-1); 1121| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1122| 0| } 1123| 349| goto cleanup; 1124| 349| } 1125| | 1126| 2.18k| amd_page_count++; 1127| 2.18k| } 1128| | 1129| 2.55k|cleanup: 1130| | 1131| 2.55k| return retval; 1132| 2.55k|} readstat_sas7bdat_read.c:sas7bdat_parse_all_pages_pass2: 1134| 1.96k|static readstat_error_t sas7bdat_parse_all_pages_pass2(sas7bdat_ctx_t *ctx) { 1135| 1.96k| readstat_error_t retval = READSTAT_OK; 1136| 1.96k| readstat_io_t *io = ctx->io; 1137| 1.96k| int64_t i; 1138| | 1139| 4.75k| for (i=0; ipage_count; i++) { ------------------ | Branch (1139:15): [True: 4.63k, False: 120] ------------------ 1140| 4.63k| if ((retval = sas7bdat_update_progress(ctx)) != READSTAT_OK) { ------------------ | Branch (1140:13): [True: 0, False: 4.63k] ------------------ 1141| 0| goto cleanup; 1142| 0| } 1143| 4.63k| if (io->read(ctx->page, ctx->page_size, io->io_ctx) < ctx->page_size) { ------------------ | Branch (1143:13): [True: 107, False: 4.52k] ------------------ 1144| 107| retval = READSTAT_ERROR_READ; 1145| 107| goto cleanup; 1146| 107| } 1147| | 1148| 4.52k| if ((retval = sas7bdat_parse_page_pass2(ctx->page, ctx->page_size, ctx)) != READSTAT_OK) { ------------------ | Branch (1148:13): [True: 1.50k, False: 3.01k] ------------------ 1149| 1.50k| if (ctx->handle.error && retval != READSTAT_ERROR_USER_ABORT) { ------------------ | Branch (1149:17): [True: 0, False: 1.50k] | Branch (1149:38): [True: 0, False: 0] ------------------ 1150| 0| int64_t pos = io->seek(0, READSTAT_SEEK_CUR, io->io_ctx); 1151| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 1152| 0| "ReadStat: Error parsing page %" PRId64 ", bytes %" PRId64 "-%" PRId64, 1153| 0| i, pos - ctx->page_size, pos-1); 1154| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 1155| 0| } 1156| 1.50k| goto cleanup; 1157| 1.50k| } 1158| 3.01k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (1158:13): [True: 232, False: 2.78k] ------------------ 1159| 232| break; 1160| 3.01k| } 1161| 1.96k|cleanup: 1162| | 1163| 1.96k| return retval; 1164| 1.96k|} readstat_sas7bdat_read.c:sas7bdat_parse_page_pass2: 906| 4.52k|static readstat_error_t sas7bdat_parse_page_pass2(const char *page, size_t page_size, sas7bdat_ctx_t *ctx) { 907| 4.52k| uint16_t page_type; 908| | 909| 4.52k| readstat_error_t retval = READSTAT_OK; 910| | 911| 4.52k| page_type = sas_read2(&page[ctx->page_header_size-8], ctx->bswap); 912| | 913| 4.52k| const char *data = NULL; 914| | 915| 4.52k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 96| 4.52k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_DATA) { ------------------ | | 93| 4.52k|#define SAS_PAGE_TYPE_DATA 0x0100 ------------------ | Branch (915:9): [True: 689, False: 3.83k] ------------------ 916| 689| ctx->page_row_count = sas_read2(&page[ctx->page_header_size-6], ctx->bswap); 917| 689| data = &page[ctx->page_header_size]; 918| 3.83k| } else if (!(page_type & SAS_PAGE_TYPE_COMP)) { ------------------ | | 99| 3.83k|#define SAS_PAGE_TYPE_COMP 0x9000 ------------------ | Branch (918:16): [True: 3.63k, False: 201] ------------------ 919| 3.63k| uint16_t subheader_count = sas_read2(&page[ctx->page_header_size-4], ctx->bswap); 920| | 921| 3.63k| int i; 922| 3.63k| const char *shp = &page[ctx->page_header_size]; 923| 3.63k| int lshp = ctx->subheader_pointer_size; 924| | 925| 3.63k| if (ctx->page_header_size + subheader_count*lshp > page_size) { ------------------ | Branch (925:13): [True: 29, False: 3.60k] ------------------ 926| 29| retval = READSTAT_ERROR_PARSE; 927| 29| goto cleanup; 928| 29| } 929| | 930| 45.4k| for (i=0; i 0 && shp_info.compression != SAS_COMPRESSION_TRUNC) { ------------------ | | 108| 29.5k|#define SAS_COMPRESSION_TRUNC 0x01 ------------------ | Branch (936:17): [True: 29.5k, False: 13.5k] | Branch (936:37): [True: 25.4k, False: 4.17k] ------------------ 937| 25.4k| if ((retval = sas7bdat_validate_subheader_pointer(&shp_info, page_size, subheader_count, ctx)) != READSTAT_OK) { ------------------ | Branch (937:21): [True: 195, False: 25.2k] ------------------ 938| 195| goto cleanup; 939| 195| } 940| 25.2k| if (shp_info.compression == SAS_COMPRESSION_NONE) { ------------------ | | 107| 25.2k|#define SAS_COMPRESSION_NONE 0x00 ------------------ | Branch (940:21): [True: 23.7k, False: 1.45k] ------------------ 941| 23.7k| signature = sas_read4(page + shp_info.offset, ctx->bswap); 942| 23.7k| if (!ctx->little_endian && signature == -1 && ctx->u64) { ------------------ | Branch (942:25): [True: 19.1k, False: 4.62k] | Branch (942:48): [True: 1.68k, False: 17.4k] | Branch (942:67): [True: 1.08k, False: 599] ------------------ 943| 1.08k| signature = sas_read4(page + shp_info.offset + 4, ctx->bswap); 944| 1.08k| } 945| 23.7k| if (shp_info.is_compressed_data && !sas7bdat_signature_is_recognized(signature)) { ------------------ | Branch (945:25): [True: 18.7k, False: 5.05k] | Branch (945:56): [True: 1.81k, False: 16.9k] ------------------ 946| 1.81k| if (shp_info.len != ctx->row_length) { ------------------ | Branch (946:29): [True: 167, False: 1.64k] ------------------ 947| 167| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 948| 167| goto cleanup; 949| 167| } 950| 1.64k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (950:29): [True: 1, False: 1.64k] ------------------ 951| 1| goto cleanup; 952| 1| } 953| 1.64k| if ((retval = sas7bdat_parse_single_row(page + shp_info.offset, ctx)) != READSTAT_OK) { ------------------ | Branch (953:29): [True: 1, False: 1.64k] ------------------ 954| 1| goto cleanup; 955| 1| } 956| 21.9k| } else { 957| 21.9k| if (signature != SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT) { ------------------ | | 88| 21.9k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_TEXT 0xFFFFFFFD ------------------ | Branch (957:29): [True: 20.0k, False: 1.93k] ------------------ 958| 20.0k| if ((retval = sas7bdat_parse_subheader(signature, page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (958:33): [True: 547, False: 19.4k] ------------------ 959| 547| goto cleanup; 960| 547| } 961| 20.0k| } 962| 21.9k| } 963| 23.7k| } else if (shp_info.compression == SAS_COMPRESSION_ROW) { ------------------ | | 109| 1.45k|#define SAS_COMPRESSION_ROW 0x04 ------------------ | Branch (963:28): [True: 1.45k, False: 9] ------------------ 964| 1.45k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 1)) != READSTAT_OK) { ------------------ | Branch (964:25): [True: 73, False: 1.37k] ------------------ 965| 73| goto cleanup; 966| 73| } 967| 1.37k| if ((retval = sas7bdat_parse_subheader_compressed(page + shp_info.offset, shp_info.len, ctx)) != READSTAT_OK) { ------------------ | Branch (967:25): [True: 223, False: 1.15k] ------------------ 968| 223| goto cleanup; 969| 223| } 970| 1.37k| } else { 971| 9| retval = READSTAT_ERROR_UNSUPPORTED_COMPRESSION; 972| 9| goto cleanup; 973| 9| } 974| 25.2k| } 975| | 976| 41.8k| shp += lshp; 977| 41.8k| } 978| | 979| 2.38k| if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 96| 2.38k|#define SAS_PAGE_TYPE_MASK 0x0F00 ------------------ if ((page_type & SAS_PAGE_TYPE_MASK) == SAS_PAGE_TYPE_MIX) { ------------------ | | 94| 2.38k|#define SAS_PAGE_TYPE_MIX 0x0200 ------------------ | Branch (979:13): [True: 1.19k, False: 1.19k] ------------------ 980| | /* HACK - this is supposed to obey 8-byte boundaries but 981| | * some files created by Stat/Transfer don't. So verify that the 982| | * padding is { 0, 0, 0, 0 } or { ' ', ' ', ' ', ' ' } (or that 983| | * the file is not from Stat/Transfer) before skipping it */ 984| 1.19k| if ((shp-page)%8 == 4 && shp + 4 <= page + page_size && ------------------ | Branch (984:17): [True: 204, False: 991] | Branch (984:38): [True: 204, False: 0] ------------------ 985| 1.19k| (*(uint32_t *)shp == 0x00000000 || ------------------ | Branch (985:22): [True: 31, False: 173] ------------------ 986| 204| *(uint32_t *)shp == 0x20202020 || ------------------ | Branch (986:22): [True: 13, False: 160] ------------------ 987| 204| ctx->vendor != READSTAT_VENDOR_STAT_TRANSFER)) { ------------------ | Branch (987:22): [True: 124, False: 36] ------------------ 988| 168| data = shp + 4; 989| 1.02k| } else { 990| 1.02k| data = shp; 991| 1.02k| } 992| 1.19k| } 993| 2.38k| } 994| 3.27k| if (data) { ------------------ | Branch (994:9): [True: 1.88k, False: 1.39k] ------------------ 995| 1.88k| if ((retval = sas7bdat_submit_columns_if_needed(ctx, 0)) != READSTAT_OK) { ------------------ | Branch (995:13): [True: 81, False: 1.80k] ------------------ 996| 81| goto cleanup; 997| 81| } 998| 1.80k| if (ctx->handle.value) { ------------------ | Branch (998:13): [True: 1.80k, False: 0] ------------------ 999| 1.80k| retval = sas7bdat_parse_rows(data, page + page_size - data, ctx); 1000| 1.80k| } 1001| 1.80k| } 1002| 4.52k|cleanup: 1003| | 1004| 4.52k| return retval; 1005| 3.27k|} readstat_sas7bdat_read.c:sas7bdat_signature_is_recognized: 799| 18.7k|static int sas7bdat_signature_is_recognized(uint32_t signature) { 800| 18.7k| return (signature == SAS_SUBHEADER_SIGNATURE_ROW_SIZE || ------------------ | | 79| 37.4k|#define SAS_SUBHEADER_SIGNATURE_ROW_SIZE 0xF7F7F7F7 ------------------ | Branch (800:13): [True: 6.10k, False: 12.6k] ------------------ 801| 18.7k| signature == SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE || ------------------ | | 80| 31.3k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_SIZE 0xF6F6F6F6 ------------------ | Branch (801:13): [True: 892, False: 11.7k] ------------------ 802| 18.7k| signature == SAS_SUBHEADER_SIGNATURE_COUNTS || ------------------ | | 81| 30.4k|#define SAS_SUBHEADER_SIGNATURE_COUNTS 0xFFFFFC00 ------------------ | Branch (802:13): [True: 641, False: 11.0k] ------------------ 803| 18.7k| signature == SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT || ------------------ | | 82| 29.8k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_FORMAT 0xFFFFFBFE ------------------ | Branch (803:13): [True: 3.65k, False: 7.42k] ------------------ 804| 18.7k| (signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK); ------------------ | | 84| 7.42k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ (signature & SAS_SUBHEADER_SIGNATURE_COLUMN_MASK) == SAS_SUBHEADER_SIGNATURE_COLUMN_MASK); ------------------ | | 84| 7.42k|#define SAS_SUBHEADER_SIGNATURE_COLUMN_MASK 0xFFFFFFF8 ------------------ | Branch (804:13): [True: 5.61k, False: 1.81k] ------------------ 805| 18.7k|} readstat_sas7bdat_read.c:sas7bdat_parse_single_row: 447| 155k|static readstat_error_t sas7bdat_parse_single_row(const char *data, sas7bdat_ctx_t *ctx) { 448| 155k| if (ctx->parsed_row_count == ctx->row_limit) ------------------ | Branch (448:9): [True: 514, False: 155k] ------------------ 449| 514| return READSTAT_OK; 450| 155k| if (ctx->row_offset) { ------------------ | Branch (450:9): [True: 0, False: 155k] ------------------ 451| 0| ctx->row_offset--; 452| 0| return READSTAT_OK; 453| 0| } 454| | 455| 155k| readstat_error_t retval = READSTAT_OK; 456| 155k| int j; 457| 155k| if (ctx->handle.value) { ------------------ | Branch (457:9): [True: 155k, False: 0] ------------------ 458| 155k| ctx->scratch_buffer_len = 4*ctx->max_col_width+1; 459| 155k| ctx->scratch_buffer = readstat_realloc(ctx->scratch_buffer, ctx->scratch_buffer_len); 460| 155k| if (ctx->scratch_buffer == NULL) { ------------------ | Branch (460:13): [True: 5, False: 155k] ------------------ 461| 5| retval = READSTAT_ERROR_MALLOC; 462| 5| goto cleanup; 463| 5| } 464| | 465| 209k| for (j=0; jcolumn_count; j++) { ------------------ | Branch (465:19): [True: 54.4k, False: 155k] ------------------ 466| 54.4k| col_info_t *col_info = &ctx->col_info[j]; 467| 54.4k| readstat_variable_t *variable = ctx->variables[j]; 468| 54.4k| if (variable->skip) ------------------ | Branch (468:17): [True: 0, False: 54.4k] ------------------ 469| 0| continue; 470| | 471| 54.4k| if (col_info->offset > ctx->row_length || col_info->offset + col_info->width > ctx->row_length) { ------------------ | Branch (471:17): [True: 104, False: 54.3k] | Branch (471:55): [True: 3, False: 54.3k] ------------------ 472| 107| retval = READSTAT_ERROR_PARSE; 473| 107| goto cleanup; 474| 107| } 475| 54.3k| retval = sas7bdat_handle_data_value(variable, col_info, &data[col_info->offset], ctx); 476| 54.3k| if (retval != READSTAT_OK) { ------------------ | Branch (476:17): [True: 15, False: 54.3k] ------------------ 477| 15| goto cleanup; 478| 15| } 479| 54.3k| } 480| 155k| } 481| 155k| ctx->parsed_row_count++; 482| | 483| 155k|cleanup: 484| 155k| return retval; 485| 155k|} readstat_sas7bdat_read.c:sas7bdat_handle_data_value: 391| 54.3k| col_info_t *col_info, const char *col_data, sas7bdat_ctx_t *ctx) { 392| 54.3k| readstat_error_t retval = READSTAT_OK; 393| 54.3k| int cb_retval = 0; 394| 54.3k| readstat_value_t value; 395| 54.3k| memset(&value, 0, sizeof(readstat_value_t)); 396| | 397| 54.3k| value.type = col_info->type; 398| | 399| 54.3k| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (399:9): [True: 16.2k, False: 38.1k] ------------------ 400| 16.2k| retval = readstat_convert(ctx->scratch_buffer, ctx->scratch_buffer_len, 401| 16.2k| col_data, col_info->width, ctx->converter); 402| 16.2k| if (retval != READSTAT_OK) { ------------------ | Branch (402:13): [True: 15, False: 16.2k] ------------------ 403| 15| if (ctx->handle.error) { ------------------ | Branch (403:17): [True: 0, False: 15] ------------------ 404| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 405| 0| "ReadStat: Error converting string (row=%u, col=%u) to specified encoding: %.*s", 406| 0| ctx->parsed_row_count+1, col_info->index+1, col_info->width, col_data); 407| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 408| 0| } 409| 15| goto cleanup; 410| 15| } 411| | 412| 16.2k| value.v.string_value = ctx->scratch_buffer; 413| 38.1k| } else if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (413:16): [True: 38.1k, False: 0] ------------------ 414| 38.1k| uint64_t val = 0; 415| 38.1k| double dval = NAN; 416| 38.1k| if (ctx->little_endian) { ------------------ | Branch (416:13): [True: 38.1k, False: 0] ------------------ 417| 38.1k| int k; 418| 201k| for (k=0; kwidth; k++) { ------------------ | Branch (418:23): [True: 163k, False: 38.1k] ------------------ 419| 163k| val = (val << 8) | (unsigned char)col_data[col_info->width-1-k]; 420| 163k| } 421| 38.1k| } else { 422| 0| int k; 423| 0| for (k=0; kwidth; k++) { ------------------ | Branch (423:23): [True: 0, False: 0] ------------------ 424| 0| val = (val << 8) | (unsigned char)col_data[k]; 425| 0| } 426| 0| } 427| 38.1k| val <<= (8-col_info->width)*8; 428| | 429| 38.1k| memcpy(&dval, &val, 8); 430| | 431| 38.1k| if (isnan(dval)) { 432| 4.31k| value.v.double_value = NAN; 433| 4.31k| sas_assign_tag(&value, ~((val >> 40) & 0xFF)); 434| 33.7k| } else { 435| 33.7k| value.v.double_value = dval; 436| 33.7k| } 437| 38.1k| } 438| 54.3k| cb_retval = ctx->handle.value(ctx->parsed_row_count, variable, value, ctx->user_ctx); 439| | 440| 54.3k| if (cb_retval != READSTAT_HANDLER_OK) ------------------ | Branch (440:9): [True: 0, False: 54.3k] ------------------ 441| 0| retval = READSTAT_ERROR_USER_ABORT; 442| | 443| 54.3k|cleanup: 444| 54.3k| return retval; 445| 54.3k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_compressed: 619| 1.37k|static readstat_error_t sas7bdat_parse_subheader_compressed(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 620| 1.37k| if (ctx->rdc_compression) ------------------ | Branch (620:9): [True: 353, False: 1.02k] ------------------ 621| 353| return sas7bdat_parse_subheader_rdc(subheader, len, ctx); 622| | 623| 1.02k| return sas7bdat_parse_subheader_rle(subheader, len, ctx); 624| 1.37k|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rdc: 506| 353|static readstat_error_t sas7bdat_parse_subheader_rdc(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 507| 353| readstat_error_t retval = READSTAT_OK; 508| 353| const unsigned char *input = (const unsigned char *)subheader; 509| 353| char *buffer = malloc(ctx->row_length); 510| 353| char *output = buffer; 511| 2.27k| while (input + 2 <= (const unsigned char *)subheader + len) { ------------------ | Branch (511:12): [True: 1.96k, False: 314] ------------------ 512| 1.96k| int i; 513| 1.96k| unsigned short prefix = (input[0] << 8) + input[1]; 514| 1.96k| input += 2; 515| 29.3k| for (i=0; i<16; i++) { ------------------ | Branch (515:19): [True: 27.7k, False: 1.61k] ------------------ 516| 27.7k| if ((prefix & (1 << (15 - i))) == 0) { ------------------ | Branch (516:17): [True: 19.4k, False: 8.22k] ------------------ 517| 19.4k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (517:21): [True: 311, False: 19.1k] ------------------ 518| 311| break; 519| 311| } 520| 19.1k| if (output + 1 > buffer + ctx->row_length) { ------------------ | Branch (520:21): [True: 1, False: 19.1k] ------------------ 521| 1| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 522| 1| goto cleanup; 523| 1| } 524| 19.1k| *output++ = *input++; 525| 19.1k| continue; 526| 19.1k| } 527| | 528| 8.22k| if (input + 2 > (const unsigned char *)subheader + len) { ------------------ | Branch (528:17): [True: 2, False: 8.22k] ------------------ 529| 2| retval = READSTAT_ERROR_PARSE; 530| 2| goto cleanup; 531| 2| } 532| | 533| 8.22k| unsigned char marker_byte = *input++; 534| 8.22k| unsigned char next_byte = *input++; 535| 8.22k| size_t insert_len = 0, copy_len = 0; 536| 8.22k| unsigned char insert_byte = 0x00; 537| 8.22k| size_t back_offset = 0; 538| | 539| 8.22k| if (marker_byte <= 0x0F) { ------------------ | Branch (539:17): [True: 3.63k, False: 4.59k] ------------------ 540| 3.63k| insert_len = 3 + marker_byte; 541| 3.63k| insert_byte = next_byte; 542| 4.59k| } else if ((marker_byte >> 4) == 1) { ------------------ | Branch (542:24): [True: 1.17k, False: 3.42k] ------------------ 543| 1.17k| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (543:21): [True: 1, False: 1.17k] ------------------ 544| 1| retval = READSTAT_ERROR_PARSE; 545| 1| goto cleanup; 546| 1| } 547| 1.17k| insert_len = 19 + (marker_byte & 0x0F) + next_byte * 16; 548| 1.17k| insert_byte = *input++; 549| 3.42k| } else if ((marker_byte >> 4) == 2) { ------------------ | Branch (549:24): [True: 554, False: 2.86k] ------------------ 550| 554| if (input + 1 > (const unsigned char *)subheader + len) { ------------------ | Branch (550:21): [True: 2, False: 552] ------------------ 551| 2| retval = READSTAT_ERROR_PARSE; 552| 2| goto cleanup; 553| 2| } 554| 552| copy_len = 16 + (*input++); 555| 552| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 556| 2.86k| } else { 557| 2.86k| copy_len = (marker_byte >> 4); 558| 2.86k| back_offset = 3 + (marker_byte & 0x0F) + next_byte * 16; 559| 2.86k| } 560| | 561| 8.22k| if (insert_len) { ------------------ | Branch (561:17): [True: 4.80k, False: 3.42k] ------------------ 562| 4.80k| if (output + insert_len > buffer + ctx->row_length) { ------------------ | Branch (562:21): [True: 2, False: 4.80k] ------------------ 563| 2| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 564| 2| goto cleanup; 565| 2| } 566| 4.80k| memset(output, insert_byte, insert_len); 567| 4.80k| output += insert_len; 568| 4.80k| } else if (copy_len) { ------------------ | Branch (568:24): [True: 3.42k, False: 0] ------------------ 569| 3.42k| if (output - buffer < back_offset || copy_len > back_offset) { ------------------ | Branch (569:21): [True: 13, False: 3.40k] | Branch (569:54): [True: 17, False: 3.39k] ------------------ 570| 30| retval = READSTAT_ERROR_PARSE; 571| 30| goto cleanup; 572| 30| } 573| 3.39k| if (output + copy_len > buffer + ctx->row_length) { ------------------ | Branch (573:21): [True: 1, False: 3.39k] ------------------ 574| 1| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 575| 1| goto cleanup; 576| 1| } 577| 3.39k| memcpy(output, output - back_offset, copy_len); 578| 3.39k| output += copy_len; 579| 3.39k| } 580| 8.22k| } 581| 1.96k| } 582| | 583| 314| if (output - buffer != ctx->row_length) { ------------------ | Branch (583:9): [True: 16, False: 298] ------------------ 584| 16| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 585| 16| goto cleanup; 586| 16| } 587| 298| retval = sas7bdat_parse_single_row(buffer, ctx); 588| 353|cleanup: 589| 353| free(buffer); 590| | 591| 353| return retval; 592| 298|} readstat_sas7bdat_read.c:sas7bdat_parse_subheader_rle: 594| 1.02k|static readstat_error_t sas7bdat_parse_subheader_rle(const char *subheader, size_t len, sas7bdat_ctx_t *ctx) { 595| 1.02k| if (ctx->row_limit == ctx->parsed_row_count) ------------------ | Branch (595:9): [True: 665, False: 359] ------------------ 596| 665| return READSTAT_OK; 597| | 598| 359| readstat_error_t retval = READSTAT_OK; 599| 359| ssize_t bytes_decompressed = 0; 600| | 601| 359| bytes_decompressed = sas_rle_decompress(ctx->row, ctx->row_length, subheader, len); 602| | 603| 359| if (bytes_decompressed != ctx->row_length) { ------------------ | Branch (603:9): [True: 116, False: 243] ------------------ 604| 116| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 605| 116| if (ctx->handle.error) { ------------------ | Branch (605:13): [True: 0, False: 116] ------------------ 606| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 607| 0| "ReadStat: Row #%d decompressed to %ld bytes (expected %d bytes)", 608| 0| ctx->parsed_row_count, (long)(bytes_decompressed), ctx->row_length); 609| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 610| 0| } 611| 116| goto cleanup; 612| 116| } 613| 243| retval = sas7bdat_parse_single_row(ctx->row, ctx); 614| | 615| 359|cleanup: 616| 359| return retval; 617| 243|} readstat_sas7bdat_read.c:sas7bdat_parse_rows: 487| 1.80k|static readstat_error_t sas7bdat_parse_rows(const char *data, size_t len, sas7bdat_ctx_t *ctx) { 488| 1.80k| readstat_error_t retval = READSTAT_OK; 489| 1.80k| int i; 490| 1.80k| size_t row_offset=0; 491| 155k| for (i=0; ipage_row_count && ctx->parsed_row_count < ctx->row_limit; i++) { ------------------ | Branch (491:15): [True: 154k, False: 1.39k] | Branch (491:40): [True: 153k, False: 230] ------------------ 492| 153k| if (row_offset + ctx->row_length > len) { ------------------ | Branch (492:13): [True: 106, False: 153k] ------------------ 493| 106| retval = READSTAT_ERROR_ROW_WIDTH_MISMATCH; 494| 106| goto cleanup; 495| 106| } 496| 153k| if ((retval = sas7bdat_parse_single_row(&data[row_offset], ctx)) != READSTAT_OK) ------------------ | Branch (496:13): [True: 74, False: 153k] ------------------ 497| 74| goto cleanup; 498| | 499| 153k| row_offset += ctx->row_length; 500| 153k| } 501| | 502| 1.80k|cleanup: 503| 1.80k| return retval; 504| 1.80k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns_if_needed: 787| 5.32k|static readstat_error_t sas7bdat_submit_columns_if_needed(sas7bdat_ctx_t *ctx, int compressed) { 788| 5.32k| readstat_error_t retval = READSTAT_OK; 789| 5.32k| if (!ctx->did_submit_columns) { ------------------ | Branch (789:9): [True: 1.32k, False: 4.00k] ------------------ 790| 1.32k| if ((retval = sas7bdat_submit_columns(ctx, compressed)) != READSTAT_OK) { ------------------ | Branch (790:13): [True: 267, False: 1.06k] ------------------ 791| 267| goto cleanup; 792| 267| } 793| 1.06k| ctx->did_submit_columns = 1; 794| 1.06k| } 795| 5.32k|cleanup: 796| 5.32k| return retval; 797| 5.32k|} readstat_sas7bdat_read.c:sas7bdat_submit_columns: 726| 1.32k|static readstat_error_t sas7bdat_submit_columns(sas7bdat_ctx_t *ctx, int compressed) { 727| 1.32k| readstat_error_t retval = READSTAT_OK; 728| 1.32k| if (ctx->handle.metadata) { ------------------ | Branch (728:9): [True: 1.32k, False: 0] ------------------ 729| 1.32k| readstat_metadata_t metadata = { 730| 1.32k| .row_count = ctx->row_limit, 731| 1.32k| .var_count = ctx->column_count, 732| 1.32k| .table_name = ctx->table_name, 733| 1.32k| .file_label = ctx->file_label, 734| 1.32k| .file_encoding = ctx->input_encoding, /* orig encoding? */ 735| 1.32k| .creation_time = ctx->ctime, 736| 1.32k| .modified_time = ctx->mtime, 737| 1.32k| .file_format_version = ctx->version, 738| 1.32k| .compression = READSTAT_COMPRESS_NONE, 739| 1.32k| .endianness = ctx->little_endian ? READSTAT_ENDIAN_LITTLE : READSTAT_ENDIAN_BIG, ------------------ | Branch (739:27): [True: 258, False: 1.07k] ------------------ 740| 1.32k| .is64bit = ctx->u64 741| 1.32k| }; 742| 1.32k| if (compressed) { ------------------ | Branch (742:13): [True: 548, False: 780] ------------------ 743| 548| if (ctx->rdc_compression) { ------------------ | Branch (743:17): [True: 27, False: 521] ------------------ 744| 27| metadata.compression = READSTAT_COMPRESS_BINARY; 745| 521| } else { 746| 521| metadata.compression = READSTAT_COMPRESS_ROWS; 747| 521| } 748| 548| } 749| 1.32k| if (ctx->handle.metadata(&metadata, ctx->user_ctx) != READSTAT_HANDLER_OK) { ------------------ | Branch (749:13): [True: 0, False: 1.32k] ------------------ 750| 0| retval = READSTAT_ERROR_USER_ABORT; 751| 0| goto cleanup; 752| 0| } 753| 1.32k| } 754| 1.32k| if (ctx->column_count == 0) ------------------ | Branch (754:9): [True: 887, False: 441] ------------------ 755| 887| goto cleanup; 756| | 757| 441| if ((ctx->variables = readstat_calloc(ctx->column_count, sizeof(readstat_variable_t *))) == NULL) { ------------------ | Branch (757:9): [True: 0, False: 441] ------------------ 758| 0| retval = READSTAT_ERROR_MALLOC; 759| 0| goto cleanup; 760| 0| } 761| 441| int i; 762| 441| int index_after_skipping = 0; 763| 2.50k| for (i=0; icolumn_count; i++) { ------------------ | Branch (763:15): [True: 2.32k, False: 174] ------------------ 764| 2.32k| ctx->variables[i] = sas7bdat_init_variable(ctx, i, index_after_skipping, &retval); 765| 2.32k| if (ctx->variables[i] == NULL) ------------------ | Branch (765:13): [True: 267, False: 2.06k] ------------------ 766| 267| break; 767| | 768| 2.06k| int cb_retval = READSTAT_HANDLER_OK; 769| 2.06k| if (ctx->handle.variable) { ------------------ | Branch (769:13): [True: 2.06k, False: 0] ------------------ 770| 2.06k| cb_retval = ctx->handle.variable(i, ctx->variables[i], ctx->variables[i]->format, ctx->user_ctx); 771| 2.06k| } 772| 2.06k| if (cb_retval == READSTAT_HANDLER_ABORT) { ------------------ | Branch (772:13): [True: 0, False: 2.06k] ------------------ 773| 0| retval = READSTAT_ERROR_USER_ABORT; 774| 0| goto cleanup; 775| 0| } 776| | 777| 2.06k| if (cb_retval == READSTAT_HANDLER_SKIP_VARIABLE) { ------------------ | Branch (777:13): [True: 0, False: 2.06k] ------------------ 778| 0| ctx->variables[i]->skip = 1; 779| 2.06k| } else { 780| 2.06k| index_after_skipping++; 781| 2.06k| } 782| 2.06k| } 783| 1.32k|cleanup: 784| 1.32k| return retval; 785| 441|} readstat_sas7bdat_read.c:sas7bdat_init_variable: 675| 2.32k| int index_after_skipping, readstat_error_t *out_retval) { 676| 2.32k| readstat_error_t retval = READSTAT_OK; 677| 2.32k| readstat_variable_t *variable = readstat_calloc(1, sizeof(readstat_variable_t)); 678| | 679| 2.32k| variable->index = i; 680| 2.32k| variable->index_after_skipping = index_after_skipping; 681| 2.32k| variable->type = ctx->col_info[i].type; 682| 2.32k| variable->storage_width = ctx->col_info[i].width; 683| | 684| 2.32k| if ((retval = sas7bdat_validate_column(&ctx->col_info[i])) != READSTAT_OK) { ------------------ | Branch (684:9): [True: 121, False: 2.20k] ------------------ 685| 121| goto cleanup; 686| 121| } 687| 2.20k| if ((retval = sas7bdat_copy_text_ref(variable->name, sizeof(variable->name), ------------------ | Branch (687:9): [True: 50, False: 2.15k] ------------------ 688| 2.20k| ctx->col_info[i].name_ref, ctx)) != READSTAT_OK) { 689| 50| goto cleanup; 690| 50| } 691| 2.15k| if ((retval = sas7bdat_copy_text_ref(variable->format, sizeof(variable->format), ------------------ | Branch (691:9): [True: 46, False: 2.11k] ------------------ 692| 2.15k| ctx->col_info[i].format_ref, ctx)) != READSTAT_OK) { 693| 46| goto cleanup; 694| 46| } 695| 2.11k| size_t len = strlen(variable->format); 696| 2.11k| if (len && ctx->col_info[i].format_len) { ------------------ | Branch (696:9): [True: 399, False: 1.71k] | Branch (696:16): [True: 168, False: 231] ------------------ 697| 168| snprintf(variable->format + len, sizeof(variable->format) - len, "%d", ctx->col_info[i].format_len); 698| 168| } 699| 2.11k| if ((retval = sas7bdat_copy_text_ref(variable->label, sizeof(variable->label), ------------------ | Branch (699:9): [True: 50, False: 2.06k] ------------------ 700| 2.11k| ctx->col_info[i].label_ref, ctx)) != READSTAT_OK) { 701| 50| goto cleanup; 702| 50| } 703| | 704| 2.32k|cleanup: 705| 2.32k| if (retval != READSTAT_OK) { ------------------ | Branch (705:9): [True: 267, False: 2.06k] ------------------ 706| 267| if (out_retval) ------------------ | Branch (706:13): [True: 267, False: 0] ------------------ 707| 267| *out_retval = retval; 708| | 709| 267| if (retval == READSTAT_ERROR_CONVERT_BAD_STRING) { ------------------ | Branch (709:13): [True: 8, False: 259] ------------------ 710| 8| if (ctx->handle.error) { ------------------ | Branch (710:17): [True: 0, False: 8] ------------------ 711| 0| snprintf(ctx->error_buf, sizeof(ctx->error_buf), 712| 0| "ReadStat: Error converting variable #%d info to specified encoding: %s %s (%s)", 713| 0| i, variable->name, variable->format, variable->label); 714| 0| ctx->handle.error(ctx->error_buf, ctx->user_ctx); 715| 0| } 716| 8| } 717| | 718| 267| free(variable); 719| | 720| 267| return NULL; 721| 267| } 722| | 723| 2.06k| return variable; 724| 2.32k|} readstat_sas7bdat_read.c:sas7bdat_validate_column: 660| 2.32k|static readstat_error_t sas7bdat_validate_column(col_info_t *col_info) { 661| 2.32k| if (col_info->type == READSTAT_TYPE_DOUBLE) { ------------------ | Branch (661:9): [True: 896, False: 1.43k] ------------------ 662| 896| if (col_info->width > 8 || col_info->width < 3) { ------------------ | Branch (662:13): [True: 50, False: 846] | Branch (662:36): [True: 3, False: 843] ------------------ 663| 53| return READSTAT_ERROR_PARSE; 664| 53| } 665| 896| } 666| 2.27k| if (col_info->type == READSTAT_TYPE_STRING) { ------------------ | Branch (666:9): [True: 1.43k, False: 843] ------------------ 667| 1.43k| if (col_info->width > INT16_MAX || col_info->width == 0) { ------------------ | Branch (667:13): [True: 26, False: 1.40k] | Branch (667:44): [True: 42, False: 1.36k] ------------------ 668| 68| return READSTAT_ERROR_PARSE; 669| 68| } 670| 1.43k| } 671| 2.20k| return READSTAT_OK; 672| 2.27k|} readstat_sas7bdat_read.c:sas7bdat_update_progress: 127| 4.76k|static readstat_error_t sas7bdat_update_progress(sas7bdat_ctx_t *ctx) { 128| 4.76k| readstat_io_t *io = ctx->io; 129| 4.76k| return io->update(ctx->file_size, ctx->handle.progress, ctx->user_ctx, io->io_ctx); 130| 4.76k|} readstat_sas7bdat_read.c:sas7bdat_ctx_free: 93| 3.31k|static void sas7bdat_ctx_free(sas7bdat_ctx_t *ctx) { 94| 3.31k| int i; 95| 3.31k| if (ctx->text_blobs) { ------------------ | Branch (95:9): [True: 875, False: 2.43k] ------------------ 96| 3.80k| for (i=0; itext_blob_count; i++) { ------------------ | Branch (96:19): [True: 2.93k, False: 875] ------------------ 97| 2.93k| free(ctx->text_blobs[i]); 98| 2.93k| } 99| 875| free(ctx->text_blobs); 100| 875| free(ctx->text_blob_lengths); 101| 875| } 102| 3.31k| if (ctx->variables) { ------------------ | Branch (102:9): [True: 441, False: 2.87k] ------------------ 103| 13.7M| for (i=0; icolumn_count; i++) { ------------------ | Branch (103:19): [True: 13.7M, False: 441] ------------------ 104| 13.7M| if (ctx->variables[i]) ------------------ | Branch (104:17): [True: 2.06k, False: 13.7M] ------------------ 105| 2.06k| free(ctx->variables[i]); 106| 13.7M| } 107| 441| free(ctx->variables); 108| 441| } 109| 3.31k| if (ctx->col_info) ------------------ | Branch (109:9): [True: 658, False: 2.65k] ------------------ 110| 658| free(ctx->col_info); 111| | 112| 3.31k| if (ctx->scratch_buffer) ------------------ | Branch (112:9): [True: 530, False: 2.78k] ------------------ 113| 530| free(ctx->scratch_buffer); 114| | 115| 3.31k| if (ctx->page) ------------------ | Branch (115:9): [True: 2.79k, False: 513] ------------------ 116| 2.79k| free(ctx->page); 117| | 118| 3.31k| if (ctx->row) ------------------ | Branch (118:9): [True: 968, False: 2.34k] ------------------ 119| 968| free(ctx->row); 120| | 121| 3.31k| if (ctx->converter) ------------------ | Branch (121:9): [True: 1.94k, False: 1.36k] ------------------ 122| 1.94k| iconv_close(ctx->converter); 123| | 124| 3.31k| free(ctx); 125| 3.31k|} sas_rle_decompress: 47| 359| const void *input_buf, size_t input_len) { 48| 359| unsigned char *buffer = (unsigned char *)output_buf; 49| 359| unsigned char *output = buffer; 50| 359| size_t output_written = 0; 51| | 52| 359| const unsigned char *input = (const unsigned char *)input_buf; 53| | 54| 12.8k| while (input < (const unsigned char *)input_buf + input_len) { ------------------ | Branch (54:12): [True: 12.5k, False: 252] ------------------ 55| 12.5k| unsigned char control = *input++; 56| 12.5k| unsigned char command = (control & 0xF0) >> 4; 57| 12.5k| unsigned char length = (control & 0x0F); 58| 12.5k| int copy_len = 0; 59| 12.5k| int insert_len = 0; 60| 12.5k| unsigned char insert_byte = '\0'; 61| 12.5k| if (input + command_lengths[command] > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (61:13): [True: 1, False: 12.5k] ------------------ 62| 1| return -1; 63| 1| } 64| 12.5k| switch (command) { 65| 808| case SAS_RLE_COMMAND_COPY64: ------------------ | | 13| 808|#define SAS_RLE_COMMAND_COPY64 0 ------------------ | Branch (65:13): [True: 808, False: 11.7k] ------------------ 66| 808| copy_len = (*input++) + 64 + length * 256; 67| 808| break; 68| 36| case SAS_RLE_COMMAND_COPY64_PLUS_4096: ------------------ | | 14| 36|#define SAS_RLE_COMMAND_COPY64_PLUS_4096 1 ------------------ | Branch (68:13): [True: 36, False: 12.5k] ------------------ 69| 36| copy_len = (*input++) + 64 + length * 256 + 4096; 70| 36| break; 71| 363| case SAS_RLE_COMMAND_COPY96: copy_len = length + 96; break; ------------------ | | 15| 363|#define SAS_RLE_COMMAND_COPY96 2 ------------------ | Branch (71:13): [True: 363, False: 12.2k] ------------------ 72| 604| case SAS_RLE_COMMAND_INSERT_BYTE18: ------------------ | | 16| 604|#define SAS_RLE_COMMAND_INSERT_BYTE18 4 ------------------ | Branch (72:13): [True: 604, False: 11.9k] ------------------ 73| 604| insert_len = (*input++) + 18 + length * 256; 74| 604| insert_byte = *input++; 75| 604| break; 76| 575| case SAS_RLE_COMMAND_INSERT_AT17: ------------------ | | 17| 575|#define SAS_RLE_COMMAND_INSERT_AT17 5 ------------------ | Branch (76:13): [True: 575, False: 12.0k] ------------------ 77| 575| insert_len = (*input++) + 17 + length * 256; 78| 575| insert_byte = '@'; 79| 575| break; 80| 826| case SAS_RLE_COMMAND_INSERT_BLANK17: ------------------ | | 18| 826|#define SAS_RLE_COMMAND_INSERT_BLANK17 6 ------------------ | Branch (80:13): [True: 826, False: 11.7k] ------------------ 81| 826| insert_len = (*input++) + 17 + length * 256; 82| 826| insert_byte = ' '; 83| 826| break; 84| 418| case SAS_RLE_COMMAND_INSERT_ZERO17: ------------------ | | 19| 418|#define SAS_RLE_COMMAND_INSERT_ZERO17 7 ------------------ | Branch (84:13): [True: 418, False: 12.1k] ------------------ 85| 418| insert_len = (*input++) + 17 + length * 256; 86| 418| insert_byte = '\0'; 87| 418| break; 88| 618| case SAS_RLE_COMMAND_COPY1: copy_len = length + 1; break; ------------------ | | 20| 618|#define SAS_RLE_COMMAND_COPY1 8 ------------------ | Branch (88:13): [True: 618, False: 11.9k] ------------------ 89| 387| case SAS_RLE_COMMAND_COPY17: copy_len = length + 17; break; ------------------ | | 21| 387|#define SAS_RLE_COMMAND_COPY17 9 ------------------ | Branch (89:13): [True: 387, False: 12.1k] ------------------ 90| 347| case SAS_RLE_COMMAND_COPY33: copy_len = length + 33; break; ------------------ | | 22| 347|#define SAS_RLE_COMMAND_COPY33 10 ------------------ | Branch (90:13): [True: 347, False: 12.2k] ------------------ 91| 306| case SAS_RLE_COMMAND_COPY49: copy_len = length + 49; break; ------------------ | | 23| 306|#define SAS_RLE_COMMAND_COPY49 11 ------------------ | Branch (91:13): [True: 306, False: 12.2k] ------------------ 92| 843| case SAS_RLE_COMMAND_INSERT_BYTE3: ------------------ | | 24| 843|#define SAS_RLE_COMMAND_INSERT_BYTE3 12 ------------------ | Branch (92:13): [True: 843, False: 11.7k] ------------------ 93| 843| insert_byte = *input++; 94| 843| insert_len = length + 3; 95| 843| break; 96| 1.10k| case SAS_RLE_COMMAND_INSERT_AT2: ------------------ | | 25| 1.10k|#define SAS_RLE_COMMAND_INSERT_AT2 13 ------------------ | Branch (96:13): [True: 1.10k, False: 11.4k] ------------------ 97| 1.10k| insert_byte = '@'; 98| 1.10k| insert_len = length + 2; 99| 1.10k| break; 100| 814| case SAS_RLE_COMMAND_INSERT_BLANK2: ------------------ | | 26| 814|#define SAS_RLE_COMMAND_INSERT_BLANK2 14 ------------------ | Branch (100:13): [True: 814, False: 11.7k] ------------------ 101| 814| insert_byte = ' '; 102| 814| insert_len = length + 2; 103| 814| break; 104| 2.89k| case SAS_RLE_COMMAND_INSERT_ZERO2: ------------------ | | 27| 2.89k|#define SAS_RLE_COMMAND_INSERT_ZERO2 15 ------------------ | Branch (104:13): [True: 2.89k, False: 9.68k] ------------------ 105| 2.89k| insert_byte = '\0'; 106| 2.89k| insert_len = length + 2; 107| 2.89k| break; 108| 1.63k| default: ------------------ | Branch (108:13): [True: 1.63k, False: 10.9k] ------------------ 109| | /* error out here? */ 110| 1.63k| break; 111| 12.5k| } 112| 12.5k| if (copy_len) { ------------------ | Branch (112:13): [True: 2.86k, False: 9.71k] ------------------ 113| 2.86k| if (output_written + copy_len > output_len) { ------------------ | Branch (113:17): [True: 23, False: 2.84k] ------------------ 114| 23| return -1; 115| 23| } 116| 2.84k| if (input + copy_len > (const unsigned char *)input_buf + input_len) { ------------------ | Branch (116:17): [True: 59, False: 2.78k] ------------------ 117| 59| return -1; 118| 59| } 119| 2.78k| if (output) { ------------------ | Branch (119:17): [True: 2.78k, False: 0] ------------------ 120| 2.78k| memcpy(&output[output_written], input, copy_len); 121| 2.78k| } 122| 2.78k| input += copy_len; 123| 2.78k| output_written += copy_len; 124| 2.78k| } 125| 12.4k| if (insert_len) { ------------------ | Branch (125:13): [True: 8.07k, False: 4.41k] ------------------ 126| 8.07k| if (output_written + insert_len > output_len) { ------------------ | Branch (126:17): [True: 24, False: 8.05k] ------------------ 127| 24| return -1; 128| 24| } 129| 8.05k| if (output) { ------------------ | Branch (129:17): [True: 8.05k, False: 0] ------------------ 130| 8.05k| memset(&output[output_written], insert_byte, insert_len); 131| 8.05k| } 132| 8.05k| output_written += insert_len; 133| 8.05k| } 134| 12.4k| } 135| | 136| 252| return output_written; 137| 359|} rt_open_handler: 8| 3.31k|int rt_open_handler(const char *path, void *io_ctx) { 9| 3.31k| return 0; 10| 3.31k|} rt_close_handler: 12| 3.31k|int rt_close_handler(void *io_ctx) { 13| 3.31k| return 0; 14| 3.31k|} rt_seek_handler: 17| 31.0k| readstat_io_flags_t whence, void *io_ctx) { 18| 31.0k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 19| 31.0k| readstat_off_t newpos = -1; 20| 31.0k| if (whence == READSTAT_SEEK_SET) { ------------------ | Branch (20:9): [True: 18.5k, False: 12.5k] ------------------ 21| 18.5k| newpos = offset; 22| 18.5k| } else if (whence == READSTAT_SEEK_CUR) { ------------------ | Branch (22:16): [True: 9.21k, False: 3.31k] ------------------ 23| 9.21k| newpos = buffer_ctx->pos + offset; 24| 9.21k| } else if (whence == READSTAT_SEEK_END) { ------------------ | Branch (24:16): [True: 3.31k, False: 0] ------------------ 25| 3.31k| newpos = buffer_ctx->buffer->used + offset; 26| 3.31k| } 27| | 28| 31.0k| if (newpos < 0) ------------------ | Branch (28:9): [True: 148, False: 30.8k] ------------------ 29| 148| return -1; 30| | 31| 30.8k| if (newpos > buffer_ctx->buffer->used) ------------------ | Branch (31:9): [True: 234, False: 30.6k] ------------------ 32| 234| return -1; 33| | 34| 30.6k| buffer_ctx->pos = newpos; 35| 30.6k| return newpos; 36| 30.8k|} rt_read_handler: 38| 42.8k|ssize_t rt_read_handler(void *buf, size_t nbytes, void *io_ctx) { 39| 42.8k| rt_buffer_ctx_t *buffer_ctx = (rt_buffer_ctx_t *)io_ctx; 40| 42.8k| ssize_t bytes_copied = 0; 41| 42.8k| ssize_t bytes_left = buffer_ctx->buffer->used - buffer_ctx->pos; 42| 42.8k| if (nbytes <= bytes_left) { ------------------ | Branch (42:9): [True: 42.4k, False: 397] ------------------ 43| 42.4k| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, nbytes); 44| 42.4k| bytes_copied = nbytes; 45| 42.4k| } else if (bytes_left > 0) { ------------------ | Branch (45:16): [True: 145, False: 252] ------------------ 46| 145| memcpy(buf, buffer_ctx->buffer->bytes + buffer_ctx->pos, bytes_left); 47| 145| bytes_copied = bytes_left; 48| 145| } 49| 42.8k| buffer_ctx->pos += bytes_copied; 50| 42.8k| return bytes_copied; 51| 42.8k|} rt_update_handler: 54| 4.76k| void *user_ctx, void *io_ctx) { 55| 4.76k| if (!progress_handler) ------------------ | Branch (55:9): [True: 4.76k, False: 0] ------------------ 56| 4.76k| 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|}