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Diffstat (limited to 'test/test_node.c')
| -rw-r--r-- | test/test_node.c | 203 |
1 files changed, 203 insertions, 0 deletions
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 <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); +} + +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; +} |