From 81832c41514babe7bb8ad9295057636b7a7f9628 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Mon, 9 Nov 2020 18:44:40 +0100 Subject: Split out reader and writer tests --- test/test_node.c | 203 +++++++++++++++++++ test/test_reader_writer.c | 329 ++++++++++++++++++++++++++++++ test/test_serd.c | 496 ---------------------------------------------- 3 files changed, 532 insertions(+), 496 deletions(-) create mode 100644 test/test_node.c create mode 100644 test/test_reader_writer.c delete mode 100644 test/test_serd.c (limited to 'test') diff --git a/test/test_node.c b/test/test_node.c new file mode 100644 index 00000000..1d6ad2c5 --- /dev/null +++ b/test/test_node.c @@ -0,0 +1,203 @@ +/* + Copyright 2011-2020 David Robillard + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#undef NDEBUG + +#include "serd/serd.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +#define USTR(s) ((const uint8_t*)(s)) + +#ifndef INFINITY +# define INFINITY (DBL_MAX + DBL_MAX) +#endif +#ifndef NAN +# define NAN (INFINITY - INFINITY) +#endif + +static void +test_strtod(double dbl, double max_delta) +{ + char buf[1024]; + snprintf(buf, sizeof(buf), "%f", dbl); + + char* endptr = NULL; + const double out = serd_strtod(buf, &endptr); + + const double diff = fabs(out - dbl); + assert(diff <= max_delta); +} + +static void +test_string_to_double(void) +{ + const double expt_test_nums[] = { + 2.0E18, -5e19, +8e20, 2e+24, -5e-5, 8e0, 9e-0, 2e+0 + }; + + const char* expt_test_strs[] = { + "02e18", "-5e019", "+8e20", "2E+24", "-5E-5", "8E0", "9e-0", " 2e+0" + }; + + for (size_t i = 0; i < sizeof(expt_test_nums) / sizeof(double); ++i) { + const double num = serd_strtod(expt_test_strs[i], NULL); + const double delta = fabs(num - expt_test_nums[i]); + assert(delta <= DBL_EPSILON); + + test_strtod(expt_test_nums[i], DBL_EPSILON); + } +} + +static void +test_double_to_node(void) +{ + const double dbl_test_nums[] = { + 0.0, 9.0, 10.0, .01, 2.05, -16.00001, 5.000000005, 0.0000000001, NAN, INFINITY + }; + + const char* dbl_test_strs[] = { + "0.0", "9.0", "10.0", "0.01", "2.05", "-16.00001", "5.00000001", "0.0", NULL, NULL + }; + + for (size_t i = 0; i < sizeof(dbl_test_nums) / sizeof(double); ++i) { + SerdNode node = serd_node_new_decimal(dbl_test_nums[i], 8); + const bool pass = (node.buf && dbl_test_strs[i]) + ? !strcmp((const char*)node.buf, dbl_test_strs[i]) + : ((const char*)node.buf == dbl_test_strs[i]); + assert(pass); + const size_t len = node.buf ? strlen((const char*)node.buf) : 0; + assert(node.n_bytes == len && node.n_chars == len); + serd_node_free(&node); + } +} + +static void +test_integer_to_node(void) +{ + const long int_test_nums[] = { + 0, -0, -23, 23, -12340, 1000, -1000 + }; + + const char* int_test_strs[] = { + "0", "0", "-23", "23", "-12340", "1000", "-1000" + }; + + for (size_t i = 0; i < sizeof(int_test_nums) / sizeof(double); ++i) { + SerdNode node = serd_node_new_integer(int_test_nums[i]); + assert(!strcmp((const char*)node.buf, (const char*)int_test_strs[i])); + const size_t len = strlen((const char*)node.buf); + assert(node.n_bytes == len && node.n_chars == len); + serd_node_free(&node); + } +} + +static void +test_blob_to_node(void) +{ + for (size_t size = 0; size < 256; ++size) { + uint8_t* data = size > 0 ? (uint8_t*)malloc(size) : NULL; + for (size_t i = 0; i < size; ++i) { + data[i] = (uint8_t)((size + i) % 256); + } + + SerdNode blob = serd_node_new_blob(data, size, size % 5); + + assert(blob.n_bytes == blob.n_chars); + assert(blob.n_bytes == strlen((const char*)blob.buf)); + + size_t out_size = 0; + uint8_t* out = (uint8_t*)serd_base64_decode( + blob.buf, blob.n_bytes, &out_size); + assert(out_size == size); + + for (size_t i = 0; i < size; ++i) { + assert(out[i] == data[i]); + } + + serd_node_free(&blob); + serd_free(out); + free(data); + } +} + +static void +test_node_equals(void) +{ + const uint8_t replacement_char_str[] = { 0xEF, 0xBF, 0xBD, 0 }; + SerdNode lhs = serd_node_from_string(SERD_LITERAL, replacement_char_str); + SerdNode rhs = serd_node_from_string(SERD_LITERAL, USTR("123")); + assert(!serd_node_equals(&lhs, &rhs)); + + SerdNode qnode = serd_node_from_string(SERD_CURIE, USTR("foo:bar")); + assert(!serd_node_equals(&lhs, &qnode)); + assert(serd_node_equals(&lhs, &lhs)); + + SerdNode null_copy = serd_node_copy(&SERD_NODE_NULL); + assert(serd_node_equals(&SERD_NODE_NULL, &null_copy)); +} + +static void +test_node_from_string(void) +{ + SerdNode node = serd_node_from_string(SERD_LITERAL, (const uint8_t*)"hello\""); + assert(node.n_bytes == 6 && node.n_chars == 6 && + node.flags == SERD_HAS_QUOTE && + !strcmp((const char*)node.buf, "hello\"")); + + node = serd_node_from_string(SERD_URI, NULL); + assert(serd_node_equals(&node, &SERD_NODE_NULL)); +} + +static void +test_node_from_substring(void) +{ + SerdNode empty = serd_node_from_substring(SERD_LITERAL, NULL, 32); + assert(!empty.buf && !empty.n_bytes && !empty.n_chars && !empty.flags && + !empty.type); + + SerdNode a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 3); + assert(a_b.n_bytes == 3 && a_b.n_chars == 3 && + a_b.flags == SERD_HAS_QUOTE && + !strncmp((const char*)a_b.buf, "a\"b", 3)); + + a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 10); + assert(a_b.n_bytes == 4 && a_b.n_chars == 4 && + a_b.flags == SERD_HAS_QUOTE && + !strncmp((const char*)a_b.buf, "a\"bc", 4)); +} + +int +main(void) +{ + test_string_to_double(); + test_double_to_node(); + test_integer_to_node(); + test_blob_to_node(); + test_node_equals(); + test_node_from_string(); + test_node_from_substring(); + + printf("Success\n"); + return 0; +} diff --git a/test/test_reader_writer.c b/test/test_reader_writer.c new file mode 100644 index 00000000..3bedb95e --- /dev/null +++ b/test/test_reader_writer.c @@ -0,0 +1,329 @@ +/* + Copyright 2011-2020 David Robillard + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#undef NDEBUG + +#include "serd/serd.h" + +#include +#include +#include +#include +#include +#include + +#define USTR(s) ((const uint8_t*)(s)) + +typedef struct { + int n_statements; + const SerdNode* graph; +} ReaderTest; + +static SerdStatus +test_sink(void* handle, + SerdStatementFlags flags, + const SerdNode* graph, + const SerdNode* subject, + const SerdNode* predicate, + const SerdNode* object, + const SerdNode* object_datatype, + const SerdNode* object_lang) +{ + (void)flags; + (void)subject; + (void)predicate; + (void)object; + (void)object_datatype; + (void)object_lang; + + ReaderTest* rt = (ReaderTest*)handle; + ++rt->n_statements; + rt->graph = graph; + return SERD_SUCCESS; +} + +/// Returns EOF after a statement, then succeeds again (like a socket) +static size_t +eof_test_read(void* buf, size_t size, size_t nmemb, void* stream) +{ + assert(nmemb == 1); + + static const char* const string = "_:s1 _:o1 .\n" + "_:s2 _:o2 .\n"; + + size_t* count = (size_t*)stream; + if (*count == 34 || *count == 35 || *count + nmemb >= strlen(string)) { + ++*count; + return 0; + } + + memcpy((char*)buf, string + *count, size * nmemb); + *count += nmemb; + return nmemb; +} + +static int +eof_test_error(void* stream) +{ + (void)stream; + return 0; +} + +static void +test_read_chunks(void) +{ + ReaderTest* const rt = (ReaderTest*)calloc(1, sizeof(ReaderTest)); + FILE* const f = tmpfile(); + static const char null = 0; + SerdReader* const reader = + serd_reader_new(SERD_TURTLE, rt, free, NULL, NULL, test_sink, NULL); + + assert(reader); + assert(serd_reader_get_handle(reader) == rt); + assert(f); + + SerdStatus st = serd_reader_start_stream(reader, f, NULL, false); + assert(st == SERD_SUCCESS); + + // Write two statement separated by null characters + fprintf(f, "@prefix eg: .\n"); + fprintf(f, "eg:s eg:p eg:o1 .\n"); + fwrite(&null, sizeof(null), 1, f); + fprintf(f, "eg:s eg:p eg:o2 .\n"); + fwrite(&null, sizeof(null), 1, f); + fseek(f, 0, SEEK_SET); + + // Read prefix + st = serd_reader_read_chunk(reader); + assert(st == SERD_SUCCESS); + assert(rt->n_statements == 0); + + // Read first statement + st = serd_reader_read_chunk(reader); + assert(st == SERD_SUCCESS); + assert(rt->n_statements == 1); + + // Read terminator + st = serd_reader_read_chunk(reader); + assert(st == SERD_FAILURE); + assert(rt->n_statements == 1); + + // Read second statement (after null terminator) + st = serd_reader_read_chunk(reader); + assert(st == SERD_SUCCESS); + assert(rt->n_statements == 2); + + // Read terminator + st = serd_reader_read_chunk(reader); + assert(st == SERD_FAILURE); + assert(rt->n_statements == 2); + + // EOF + st = serd_reader_read_chunk(reader); + assert(st == SERD_FAILURE); + assert(rt->n_statements == 2); + + serd_reader_free(reader); + fclose(f); +} + +static void +test_writer(const char* const path) +{ + FILE* fd = fopen(path, "wb"); + SerdEnv* env = serd_env_new(NULL); + assert(fd); + + SerdWriter* writer = serd_writer_new( + SERD_TURTLE, (SerdStyle)0, env, NULL, serd_file_sink, fd); + assert(writer); + + serd_writer_chop_blank_prefix(writer, USTR("tmp")); + serd_writer_chop_blank_prefix(writer, NULL); + + const SerdNode lit = serd_node_from_string(SERD_LITERAL, USTR("hello")); + + assert(serd_writer_set_base_uri(writer, &lit)); + assert(serd_writer_set_prefix(writer, &lit, &lit)); + assert(serd_writer_end_anon(writer, NULL)); + assert(serd_writer_get_env(writer) == env); + + uint8_t buf[] = { 0x80, 0, 0, 0, 0 }; + SerdNode s = serd_node_from_string(SERD_URI, USTR("")); + SerdNode p = serd_node_from_string(SERD_URI, USTR("http://example.org/pred")); + SerdNode o = serd_node_from_string(SERD_LITERAL, buf); + + // Write 3 invalid statements (should write nothing) + const SerdNode* junk[][5] = { { &s, &p, NULL, NULL, NULL }, + { &s, NULL, &o, NULL, NULL }, + { NULL, &p, &o, NULL, NULL }, + { &s, &p, &SERD_NODE_NULL, NULL, NULL }, + { &s, &SERD_NODE_NULL, &o, NULL, NULL }, + { &SERD_NODE_NULL, &p, &o, NULL, NULL }, + { &s, &o, &o, NULL, NULL }, + { &o, &p, &o, NULL, NULL }, + { &s, &p, &SERD_NODE_NULL, NULL, NULL }, + { NULL, NULL, NULL, NULL, NULL } }; + for (size_t i = 0; i < sizeof(junk) / (sizeof(SerdNode*) * 5); ++i) { + assert(serd_writer_write_statement( + writer, 0, NULL, + junk[i][0], junk[i][1], junk[i][2], junk[i][3], junk[i][4])); + } + + const SerdNode t = serd_node_from_string(SERD_URI, USTR("urn:Type")); + const SerdNode l = serd_node_from_string(SERD_LITERAL, USTR("en")); + const SerdNode* good[][5] = { { &s, &p, &o, NULL, NULL }, + { &s, &p, &o, &SERD_NODE_NULL, &SERD_NODE_NULL }, + { &s, &p, &o, &t, NULL }, + { &s, &p, &o, NULL, &l }, + { &s, &p, &o, &t, &l }, + { &s, &p, &o, &t, &SERD_NODE_NULL }, + { &s, &p, &o, &SERD_NODE_NULL, &l }, + { &s, &p, &o, NULL, &SERD_NODE_NULL }, + { &s, &p, &o, &SERD_NODE_NULL, NULL }, + { &s, &p, &o, &SERD_NODE_NULL, NULL } }; + for (size_t i = 0; i < sizeof(good) / (sizeof(SerdNode*) * 5); ++i) { + assert(!serd_writer_write_statement( + writer, 0, NULL, + good[i][0], good[i][1], good[i][2], good[i][3], good[i][4])); + } + + // Write statements with bad UTF-8 (should be replaced) + const uint8_t bad_str[] = { 0xFF, 0x90, 'h', 'i', 0 }; + SerdNode bad_lit = serd_node_from_string(SERD_LITERAL, bad_str); + SerdNode bad_uri = serd_node_from_string(SERD_URI, bad_str); + assert(!serd_writer_write_statement(writer, 0, NULL, + &s, &p, &bad_lit, NULL, NULL)); + assert(!serd_writer_write_statement(writer, 0, NULL, + &s, &p, &bad_uri, NULL, NULL)); + + // Write 1 valid statement + o = serd_node_from_string(SERD_LITERAL, USTR("hello")); + assert(!serd_writer_write_statement(writer, 0, NULL, + &s, &p, &o, NULL, NULL)); + + serd_writer_free(writer); + + // Test chunk sink + SerdChunk chunk = { NULL, 0 }; + writer = serd_writer_new( + SERD_TURTLE, (SerdStyle)0, env, NULL, serd_chunk_sink, &chunk); + + o = serd_node_from_string(SERD_URI, USTR("http://example.org/base")); + assert(!serd_writer_set_base_uri(writer, &o)); + + serd_writer_free(writer); + uint8_t* out = serd_chunk_sink_finish(&chunk); + + assert(!strcmp((const char*)out, "@base .\n")); + serd_free(out); + + // Test writing empty node + SerdNode nothing = serd_node_from_string(SERD_NOTHING, USTR("")); + FILE* const empty = tmpfile(); + + writer = serd_writer_new( + SERD_TURTLE, (SerdStyle)0, env, NULL, serd_file_sink, empty); + + // FIXME: error handling + serd_writer_write_statement(writer, 0, NULL, + &s, &p, ¬hing, NULL, NULL); + + assert((size_t)ftell(empty) == strlen("<>\n\t ")); + + serd_writer_free(writer); + fclose(empty); + + serd_env_free(env); + fclose(fd); +} + +static void +test_reader(const char* path) +{ + ReaderTest* rt = (ReaderTest*)calloc(1, sizeof(ReaderTest)); + SerdReader* reader = serd_reader_new( + SERD_TURTLE, rt, free, + NULL, NULL, test_sink, NULL); + assert(reader); + assert(serd_reader_get_handle(reader) == rt); + + SerdNode g = serd_node_from_string(SERD_URI, USTR("http://example.org/")); + serd_reader_set_default_graph(reader, &g); + serd_reader_add_blank_prefix(reader, USTR("tmp")); + serd_reader_add_blank_prefix(reader, NULL); + + assert(serd_reader_read_file(reader, USTR("http://notafile"))); + assert(serd_reader_read_file(reader, USTR("file:///better/not/exist"))); + assert(serd_reader_read_file(reader, USTR("file://"))); + + const SerdStatus st = serd_reader_read_file(reader, USTR(path)); + assert(!st); + assert(rt->n_statements == 13); + assert(rt->graph && rt->graph->buf && + !strcmp((const char*)rt->graph->buf, "http://example.org/")); + + assert(serd_reader_read_string(reader, USTR("This isn't Turtle at all."))); + + // A read of a big page hits EOF then fails to read chunks immediately + { + FILE* temp = tmpfile(); + assert(temp); + fprintf(temp, "_:s _:o .\n"); + fflush(temp); + fseek(temp, 0L, SEEK_SET); + + serd_reader_start_stream(reader, temp, NULL, true); + + assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); + assert(serd_reader_read_chunk(reader) == SERD_FAILURE); + assert(serd_reader_read_chunk(reader) == SERD_FAILURE); + + serd_reader_end_stream(reader); + fclose(temp); + } + + // A byte-wise reader that hits EOF once then continues (like a socket) + { + size_t n_reads = 0; + serd_reader_start_source_stream(reader, + (SerdSource)eof_test_read, + (SerdStreamErrorFunc)eof_test_error, + &n_reads, + NULL, + 1); + + assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); + assert(serd_reader_read_chunk(reader) == SERD_FAILURE); + assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); + assert(serd_reader_read_chunk(reader) == SERD_FAILURE); + } + + serd_reader_free(reader); +} + +int +main(void) +{ + test_read_chunks(); + + const char* const path = "serd_test.ttl"; + test_writer(path); + test_reader(path); + + printf("Success\n"); + return 0; +} diff --git a/test/test_serd.c b/test/test_serd.c deleted file mode 100644 index 533eeec7..00000000 --- a/test/test_serd.c +++ /dev/null @@ -1,496 +0,0 @@ -/* - Copyright 2011-2020 David Robillard - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#undef NDEBUG - -#include "serd/serd.h" - -#include -#include -#include -#include -#include -#include -#include -#include - -#define USTR(s) ((const uint8_t*)(s)) - -#ifndef INFINITY -# define INFINITY (DBL_MAX + DBL_MAX) -#endif -#ifndef NAN -# define NAN (INFINITY - INFINITY) -#endif - -static void -test_strtod(double dbl, double max_delta) -{ - char buf[1024]; - snprintf(buf, sizeof(buf), "%f", dbl); - - char* endptr = NULL; - const double out = serd_strtod(buf, &endptr); - - const double diff = fabs(out - dbl); - assert(diff <= max_delta); -} - -typedef struct { - int n_statements; - const SerdNode* graph; -} ReaderTest; - -static SerdStatus -test_sink(void* handle, - SerdStatementFlags flags, - const SerdNode* graph, - const SerdNode* subject, - const SerdNode* predicate, - const SerdNode* object, - const SerdNode* object_datatype, - const SerdNode* object_lang) -{ - (void)flags; - (void)subject; - (void)predicate; - (void)object; - (void)object_datatype; - (void)object_lang; - - ReaderTest* rt = (ReaderTest*)handle; - ++rt->n_statements; - rt->graph = graph; - return SERD_SUCCESS; -} - -/// Returns EOF after a statement, then succeeds again (like a socket) -static size_t -eof_test_read(void* buf, size_t size, size_t nmemb, void* stream) -{ - assert(nmemb == 1); - - static const char* const string = "_:s1 _:o1 .\n" - "_:s2 _:o2 .\n"; - - size_t* count = (size_t*)stream; - if (*count == 34 || *count == 35 || *count + nmemb >= strlen(string)) { - ++*count; - return 0; - } - - memcpy((char*)buf, string + *count, size * nmemb); - *count += nmemb; - return nmemb; -} - -static int -eof_test_error(void* stream) -{ - (void)stream; - return 0; -} - -static void -test_read_chunks(void) -{ - ReaderTest* const rt = (ReaderTest*)calloc(1, sizeof(ReaderTest)); - FILE* const f = tmpfile(); - static const char null = 0; - SerdReader* const reader = - serd_reader_new(SERD_TURTLE, rt, free, NULL, NULL, test_sink, NULL); - - assert(reader); - assert(serd_reader_get_handle(reader) == rt); - assert(f); - - SerdStatus st = serd_reader_start_stream(reader, f, NULL, false); - assert(st == SERD_SUCCESS); - - // Write two statement separated by null characters - fprintf(f, "@prefix eg: .\n"); - fprintf(f, "eg:s eg:p eg:o1 .\n"); - fwrite(&null, sizeof(null), 1, f); - fprintf(f, "eg:s eg:p eg:o2 .\n"); - fwrite(&null, sizeof(null), 1, f); - fseek(f, 0, SEEK_SET); - - // Read prefix - st = serd_reader_read_chunk(reader); - assert(st == SERD_SUCCESS); - assert(rt->n_statements == 0); - - // Read first statement - st = serd_reader_read_chunk(reader); - assert(st == SERD_SUCCESS); - assert(rt->n_statements == 1); - - // Read terminator - st = serd_reader_read_chunk(reader); - assert(st == SERD_FAILURE); - assert(rt->n_statements == 1); - - // Read second statement (after null terminator) - st = serd_reader_read_chunk(reader); - assert(st == SERD_SUCCESS); - assert(rt->n_statements == 2); - - // Read terminator - st = serd_reader_read_chunk(reader); - assert(st == SERD_FAILURE); - assert(rt->n_statements == 2); - - // EOF - st = serd_reader_read_chunk(reader); - assert(st == SERD_FAILURE); - assert(rt->n_statements == 2); - - serd_reader_free(reader); - fclose(f); -} - -static void -test_string_to_double(void) -{ - const double expt_test_nums[] = { - 2.0E18, -5e19, +8e20, 2e+24, -5e-5, 8e0, 9e-0, 2e+0 - }; - - const char* expt_test_strs[] = { - "02e18", "-5e019", "+8e20", "2E+24", "-5E-5", "8E0", "9e-0", " 2e+0" - }; - - for (size_t i = 0; i < sizeof(expt_test_nums) / sizeof(double); ++i) { - const double num = serd_strtod(expt_test_strs[i], NULL); - const double delta = fabs(num - expt_test_nums[i]); - assert(delta <= DBL_EPSILON); - - test_strtod(expt_test_nums[i], DBL_EPSILON); - } -} - -static void -test_double_to_node(void) -{ - const double dbl_test_nums[] = { - 0.0, 9.0, 10.0, .01, 2.05, -16.00001, 5.000000005, 0.0000000001, NAN, INFINITY - }; - - const char* dbl_test_strs[] = { - "0.0", "9.0", "10.0", "0.01", "2.05", "-16.00001", "5.00000001", "0.0", NULL, NULL - }; - - for (size_t i = 0; i < sizeof(dbl_test_nums) / sizeof(double); ++i) { - SerdNode node = serd_node_new_decimal(dbl_test_nums[i], 8); - const bool pass = (node.buf && dbl_test_strs[i]) - ? !strcmp((const char*)node.buf, dbl_test_strs[i]) - : ((const char*)node.buf == dbl_test_strs[i]); - assert(pass); - const size_t len = node.buf ? strlen((const char*)node.buf) : 0; - assert(node.n_bytes == len && node.n_chars == len); - serd_node_free(&node); - } -} - -static void -test_integer_to_node(void) -{ - const long int_test_nums[] = { - 0, -0, -23, 23, -12340, 1000, -1000 - }; - - const char* int_test_strs[] = { - "0", "0", "-23", "23", "-12340", "1000", "-1000" - }; - - for (size_t i = 0; i < sizeof(int_test_nums) / sizeof(double); ++i) { - SerdNode node = serd_node_new_integer(int_test_nums[i]); - assert(!strcmp((const char*)node.buf, (const char*)int_test_strs[i])); - const size_t len = strlen((const char*)node.buf); - assert(node.n_bytes == len && node.n_chars == len); - serd_node_free(&node); - } -} - -static void -test_blob_to_node(void) -{ - for (size_t size = 0; size < 256; ++size) { - uint8_t* data = size > 0 ? (uint8_t*)malloc(size) : NULL; - for (size_t i = 0; i < size; ++i) { - data[i] = (uint8_t)((size + i) % 256); - } - - SerdNode blob = serd_node_new_blob(data, size, size % 5); - - assert(blob.n_bytes == blob.n_chars); - assert(blob.n_bytes == strlen((const char*)blob.buf)); - - size_t out_size = 0; - uint8_t* out = (uint8_t*)serd_base64_decode( - blob.buf, blob.n_bytes, &out_size); - assert(out_size == size); - - for (size_t i = 0; i < size; ++i) { - assert(out[i] == data[i]); - } - - serd_node_free(&blob); - serd_free(out); - free(data); - } -} - -static void -test_node_equals(void) -{ - const uint8_t replacement_char_str[] = { 0xEF, 0xBF, 0xBD, 0 }; - SerdNode lhs = serd_node_from_string(SERD_LITERAL, replacement_char_str); - SerdNode rhs = serd_node_from_string(SERD_LITERAL, USTR("123")); - assert(!serd_node_equals(&lhs, &rhs)); - - SerdNode qnode = serd_node_from_string(SERD_CURIE, USTR("foo:bar")); - assert(!serd_node_equals(&lhs, &qnode)); - assert(serd_node_equals(&lhs, &lhs)); - - SerdNode null_copy = serd_node_copy(&SERD_NODE_NULL); - assert(serd_node_equals(&SERD_NODE_NULL, &null_copy)); -} - -static void -test_node_from_string(void) -{ - SerdNode node = serd_node_from_string(SERD_LITERAL, (const uint8_t*)"hello\""); - assert(node.n_bytes == 6 && node.n_chars == 6 && - node.flags == SERD_HAS_QUOTE && - !strcmp((const char*)node.buf, "hello\"")); - - node = serd_node_from_string(SERD_URI, NULL); - assert(serd_node_equals(&node, &SERD_NODE_NULL)); -} - -static void -test_node_from_substring(void) -{ - SerdNode empty = serd_node_from_substring(SERD_LITERAL, NULL, 32); - assert(!empty.buf && !empty.n_bytes && !empty.n_chars && !empty.flags && - !empty.type); - - SerdNode a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 3); - assert(a_b.n_bytes == 3 && a_b.n_chars == 3 && - a_b.flags == SERD_HAS_QUOTE && - !strncmp((const char*)a_b.buf, "a\"b", 3)); - - a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 10); - assert(a_b.n_bytes == 4 && a_b.n_chars == 4 && - a_b.flags == SERD_HAS_QUOTE && - !strncmp((const char*)a_b.buf, "a\"bc", 4)); -} - -static void -test_writer(const char* const path) -{ - FILE* fd = fopen(path, "wb"); - SerdEnv* env = serd_env_new(NULL); - assert(fd); - - SerdWriter* writer = serd_writer_new( - SERD_TURTLE, (SerdStyle)0, env, NULL, serd_file_sink, fd); - assert(writer); - - serd_writer_chop_blank_prefix(writer, USTR("tmp")); - serd_writer_chop_blank_prefix(writer, NULL); - - const SerdNode lit = serd_node_from_string(SERD_LITERAL, USTR("hello")); - - assert(serd_writer_set_base_uri(writer, &lit)); - assert(serd_writer_set_prefix(writer, &lit, &lit)); - assert(serd_writer_end_anon(writer, NULL)); - assert(serd_writer_get_env(writer) == env); - - uint8_t buf[] = { 0x80, 0, 0, 0, 0 }; - SerdNode s = serd_node_from_string(SERD_URI, USTR("")); - SerdNode p = serd_node_from_string(SERD_URI, USTR("http://example.org/pred")); - SerdNode o = serd_node_from_string(SERD_LITERAL, buf); - - // Write 3 invalid statements (should write nothing) - const SerdNode* junk[][5] = { { &s, &p, NULL, NULL, NULL }, - { &s, NULL, &o, NULL, NULL }, - { NULL, &p, &o, NULL, NULL }, - { &s, &p, &SERD_NODE_NULL, NULL, NULL }, - { &s, &SERD_NODE_NULL, &o, NULL, NULL }, - { &SERD_NODE_NULL, &p, &o, NULL, NULL }, - { &s, &o, &o, NULL, NULL }, - { &o, &p, &o, NULL, NULL }, - { &s, &p, &SERD_NODE_NULL, NULL, NULL }, - { NULL, NULL, NULL, NULL, NULL } }; - for (size_t i = 0; i < sizeof(junk) / (sizeof(SerdNode*) * 5); ++i) { - assert(serd_writer_write_statement( - writer, 0, NULL, - junk[i][0], junk[i][1], junk[i][2], junk[i][3], junk[i][4])); - } - - const SerdNode t = serd_node_from_string(SERD_URI, USTR("urn:Type")); - const SerdNode l = serd_node_from_string(SERD_LITERAL, USTR("en")); - const SerdNode* good[][5] = { { &s, &p, &o, NULL, NULL }, - { &s, &p, &o, &SERD_NODE_NULL, &SERD_NODE_NULL }, - { &s, &p, &o, &t, NULL }, - { &s, &p, &o, NULL, &l }, - { &s, &p, &o, &t, &l }, - { &s, &p, &o, &t, &SERD_NODE_NULL }, - { &s, &p, &o, &SERD_NODE_NULL, &l }, - { &s, &p, &o, NULL, &SERD_NODE_NULL }, - { &s, &p, &o, &SERD_NODE_NULL, NULL }, - { &s, &p, &o, &SERD_NODE_NULL, NULL } }; - for (size_t i = 0; i < sizeof(good) / (sizeof(SerdNode*) * 5); ++i) { - assert(!serd_writer_write_statement( - writer, 0, NULL, - good[i][0], good[i][1], good[i][2], good[i][3], good[i][4])); - } - - // Write statements with bad UTF-8 (should be replaced) - const uint8_t bad_str[] = { 0xFF, 0x90, 'h', 'i', 0 }; - SerdNode bad_lit = serd_node_from_string(SERD_LITERAL, bad_str); - SerdNode bad_uri = serd_node_from_string(SERD_URI, bad_str); - assert(!serd_writer_write_statement(writer, 0, NULL, - &s, &p, &bad_lit, NULL, NULL)); - assert(!serd_writer_write_statement(writer, 0, NULL, - &s, &p, &bad_uri, NULL, NULL)); - - // Write 1 valid statement - o = serd_node_from_string(SERD_LITERAL, USTR("hello")); - assert(!serd_writer_write_statement(writer, 0, NULL, - &s, &p, &o, NULL, NULL)); - - serd_writer_free(writer); - - // Test chunk sink - SerdChunk chunk = { NULL, 0 }; - writer = serd_writer_new( - SERD_TURTLE, (SerdStyle)0, env, NULL, serd_chunk_sink, &chunk); - - o = serd_node_from_string(SERD_URI, USTR("http://example.org/base")); - assert(!serd_writer_set_base_uri(writer, &o)); - - serd_writer_free(writer); - uint8_t* out = serd_chunk_sink_finish(&chunk); - - assert(!strcmp((const char*)out, "@base .\n")); - serd_free(out); - - // Test writing empty node - SerdNode nothing = serd_node_from_string(SERD_NOTHING, USTR("")); - FILE* const empty = tmpfile(); - - writer = serd_writer_new( - SERD_TURTLE, (SerdStyle)0, env, NULL, serd_file_sink, empty); - - // FIXME: error handling - serd_writer_write_statement(writer, 0, NULL, - &s, &p, ¬hing, NULL, NULL); - - assert((size_t)ftell(empty) == strlen("<>\n\t ")); - - serd_writer_free(writer); - fclose(empty); - - serd_env_free(env); - fclose(fd); -} - -static void -test_reader(const char* path) -{ - ReaderTest* rt = (ReaderTest*)calloc(1, sizeof(ReaderTest)); - SerdReader* reader = serd_reader_new( - SERD_TURTLE, rt, free, - NULL, NULL, test_sink, NULL); - assert(reader); - assert(serd_reader_get_handle(reader) == rt); - - SerdNode g = serd_node_from_string(SERD_URI, USTR("http://example.org/")); - serd_reader_set_default_graph(reader, &g); - serd_reader_add_blank_prefix(reader, USTR("tmp")); - serd_reader_add_blank_prefix(reader, NULL); - - assert(serd_reader_read_file(reader, USTR("http://notafile"))); - assert(serd_reader_read_file(reader, USTR("file:///better/not/exist"))); - assert(serd_reader_read_file(reader, USTR("file://"))); - - const SerdStatus st = serd_reader_read_file(reader, USTR(path)); - assert(!st); - assert(rt->n_statements == 13); - assert(rt->graph && rt->graph->buf && - !strcmp((const char*)rt->graph->buf, "http://example.org/")); - - assert(serd_reader_read_string(reader, USTR("This isn't Turtle at all."))); - - // A read of a big page hits EOF then fails to read chunks immediately - { - FILE* temp = tmpfile(); - assert(temp); - fprintf(temp, "_:s _:o .\n"); - fflush(temp); - fseek(temp, 0L, SEEK_SET); - - serd_reader_start_stream(reader, temp, NULL, true); - - assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); - assert(serd_reader_read_chunk(reader) == SERD_FAILURE); - assert(serd_reader_read_chunk(reader) == SERD_FAILURE); - - serd_reader_end_stream(reader); - fclose(temp); - } - - // A byte-wise reader that hits EOF once then continues (like a socket) - { - size_t n_reads = 0; - serd_reader_start_source_stream(reader, - (SerdSource)eof_test_read, - (SerdStreamErrorFunc)eof_test_error, - &n_reads, - NULL, - 1); - - assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); - assert(serd_reader_read_chunk(reader) == SERD_FAILURE); - assert(serd_reader_read_chunk(reader) == SERD_SUCCESS); - assert(serd_reader_read_chunk(reader) == SERD_FAILURE); - } - - serd_reader_free(reader); -} - -int -main(void) -{ - test_string_to_double(); - test_double_to_node(); - test_integer_to_node(); - test_blob_to_node(); - test_node_equals(); - test_node_from_string(); - test_node_from_substring(); - test_read_chunks(); - - const char* const path = "serd_test.ttl"; - test_writer(path); - test_reader(path); - - printf("Success\n"); - return 0; -} -- cgit v1.2.1