diff options
Diffstat (limited to 'tests/serd_test.c')
| -rw-r--r-- | tests/serd_test.c | 664 |
1 files changed, 0 insertions, 664 deletions
diff --git a/tests/serd_test.c b/tests/serd_test.c deleted file mode 100644 index 05fb0461..00000000 --- a/tests/serd_test.c +++ /dev/null @@ -1,664 +0,0 @@ -/* - Copyright 2011-2020 David Robillard <http://drobilla.net> - - 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 <assert.h> -#include <float.h> -#include <math.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#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 <http://example.org/p> _:o1 .\n" - "_:s2 <http://example.org/p> _: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_file_uri(const char* hostname, - const char* path, - bool escape, - const char* expected_uri, - const char* expected_path) -{ - if (!expected_path) { - expected_path = path; - } - - SerdNode node = serd_node_new_file_uri( - USTR(path), USTR(hostname), 0, escape); - - uint8_t* out_hostname = NULL; - uint8_t* out_path = serd_file_uri_parse(node.buf, &out_hostname); - assert(!strcmp((const char*)node.buf, expected_uri)); - assert((hostname && out_hostname) || (!hostname && !out_hostname)); - assert(!strcmp((const char*)out_path, (const char*)expected_path)); - - serd_free(out_path); - serd_free(out_hostname); - serd_node_free(&node); -} - -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: <http://example.org/> .\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_strlen(void) -{ - const uint8_t str[] = { '"', '5', 0xE2, 0x82, 0xAC, '"', '\n', 0 }; - - size_t n_bytes = 0; - SerdNodeFlags flags = 0; - size_t len = serd_strlen(str, &n_bytes, &flags); - assert(len == 5 && n_bytes == 7 && - flags == (SERD_HAS_QUOTE | SERD_HAS_NEWLINE)); - len = serd_strlen(str, NULL, &flags); - assert(len == 5); - - assert(serd_strlen(str, &n_bytes, NULL) == 5); -} - -static void -test_strerror(void) -{ - const uint8_t* msg = serd_strerror(SERD_SUCCESS); - assert(!strcmp((const char*)msg, "Success")); - for (int i = SERD_FAILURE; i <= SERD_ERR_INTERNAL; ++i) { - msg = serd_strerror((SerdStatus)i); - assert(strcmp((const char*)msg, "Success")); - } - - msg = serd_strerror((SerdStatus)-1); - assert(!strcmp((const char*)msg, "Unknown error")); -} - -static void -test_uri_to_path(void) -{ - const uint8_t* uri = (const uint8_t*)"file:///home/user/foo.ttl"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl")); - - uri = (const uint8_t*)"file://localhost/home/user/foo.ttl"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl")); - - uri = (const uint8_t*)"file:illegal/file/uri"; - assert(!serd_uri_to_path(uri)); - - uri = (const uint8_t*)"file:///c:/awful/system"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "c:/awful/system")); - - uri = (const uint8_t*)"file:///c:awful/system"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "/c:awful/system")); - - uri = (const uint8_t*)"file:///0/1"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "/0/1")); - - uri = (const uint8_t*)"C:\\Windows\\Sucks"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "C:\\Windows\\Sucks")); - - uri = (const uint8_t*)"C|/Windows/Sucks"; - assert(!strcmp((const char*)serd_uri_to_path(uri), "C|/Windows/Sucks")); -} - -static void -test_uri_parsing(void) -{ - test_file_uri(NULL, "C:/My 100%", true, - "file:///C:/My%20100%%", NULL); - test_file_uri("ahost", "C:\\Pointless Space", true, - "file://ahost/C:/Pointless%20Space", "C:/Pointless Space"); - test_file_uri(NULL, "/foo/bar", true, - "file:///foo/bar", NULL); - test_file_uri("bhost", "/foo/bar", true, - "file://bhost/foo/bar", NULL); - test_file_uri(NULL, "a/relative path", false, - "a/relative path", NULL); - test_file_uri(NULL, "a/relative <path>", true, - "a/relative%20%3Cpath%3E", NULL); - - // Test tolerance of parsing junk URI escapes - - uint8_t* out_path = serd_file_uri_parse(USTR("file:///foo/%0Xbar"), NULL); - assert(!strcmp((const char*)out_path, "/foo/bar")); - serd_free(out_path); -} - -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_uri_from_string(void) -{ - SerdNode nonsense = serd_node_new_uri_from_string(NULL, NULL, NULL); - assert(nonsense.type == SERD_NOTHING); - - SerdURI base_uri; - SerdNode base = serd_node_new_uri_from_string(USTR("http://example.org/"), - NULL, &base_uri); - SerdNode nil = serd_node_new_uri_from_string(NULL, &base_uri, NULL); - SerdNode nil2 = serd_node_new_uri_from_string(USTR(""), &base_uri, NULL); - assert(nil.type == SERD_URI); - assert(!strcmp((const char*)nil.buf, (const char*)base.buf)); - assert(nil2.type == SERD_URI); - assert(!strcmp((const char*)nil2.buf, (const char*)base.buf)); - serd_node_free(&nil); - serd_node_free(&nil2); - - serd_node_free(&base); -} - -static void -test_relative_uri(void) -{ - SerdURI base_uri; - SerdNode base = serd_node_new_uri_from_string(USTR("http://example.org/"), - NULL, &base_uri); - - SerdNode abs = serd_node_from_string(SERD_URI, USTR("http://example.org/foo/bar")); - SerdURI abs_uri; - serd_uri_parse(abs.buf, &abs_uri); - - SerdURI rel_uri; - SerdNode rel = serd_node_new_relative_uri(&abs_uri, &base_uri, NULL, &rel_uri); - assert(!strcmp((const char*)rel.buf, "/foo/bar")); - - SerdNode up = serd_node_new_relative_uri(&base_uri, &abs_uri, NULL, NULL); - assert(!strcmp((const char*)up.buf, "../")); - - SerdNode noup = serd_node_new_relative_uri(&base_uri, &abs_uri, &abs_uri, NULL); - assert(!strcmp((const char*)noup.buf, "http://example.org/")); - - SerdNode x = serd_node_from_string(SERD_URI, USTR("http://example.org/foo/x")); - SerdURI x_uri; - serd_uri_parse(x.buf, &x_uri); - - SerdNode x_rel = serd_node_new_relative_uri(&x_uri, &abs_uri, &abs_uri, NULL); - assert(!strcmp((const char*)x_rel.buf, "x")); - - serd_node_free(&x_rel); - serd_node_free(&noup); - serd_node_free(&up); - serd_node_free(&rel); - serd_node_free(&base); -} - -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 <http://example.org/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<http://example.org/pred> ")); - - 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 <http://example.org/p> _: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_strlen(); - test_strerror(); - test_uri_to_path(); - test_uri_parsing(); - test_node_equals(); - test_node_from_string(); - test_node_from_substring(); - test_uri_from_string(); - test_relative_uri(); - test_read_chunks(); - - const char* const path = "serd_test.ttl"; - test_writer(path); - test_reader(path); - - printf("Success\n"); - return 0; -} |