Vendor test.h
Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
parent
ddde118c69
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c305d67a62
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[submodule "subprojects/test.h"]
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path = subprojects/test.h
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url = https://github.com/yshui/test.h
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Subproject commit 103d9065f8105b3d39d3af1e4e2855bbf8b78709
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project('test.h', 'c')
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test_h_dep = declare_dependency(include_directories: include_directories('.'))
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// SPDX-License-Identifier: MIT
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#pragma once
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#ifdef UNIT_TEST
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct test_file_metadata;
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struct test_failure {
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bool present;
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const char *message;
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const char *file;
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int line;
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};
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struct test_case_metadata {
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void (*fn)(struct test_case_metadata *, struct test_file_metadata *);
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struct test_failure failure;
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const char *name;
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struct test_case_metadata *next;
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};
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struct test_file_metadata {
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bool registered;
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const char *name;
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struct test_file_metadata *next;
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struct test_case_metadata *tests;
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};
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struct test_file_metadata __attribute__((weak)) * test_file_head;
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#define SET_FAILURE(_message) \
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metadata->failure = (struct test_failure) { \
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.message = _message, .file = __FILE__, .line = __LINE__, \
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.present = true, \
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}
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#define TEST_EQUAL(a, b) \
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do { \
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if ((a) != (b)) { \
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SET_FAILURE(#a " != " #b); \
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return; \
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} \
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} while (0)
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#define TEST_TRUE(a) \
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do { \
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if (!(a)) { \
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SET_FAILURE(#a " is not true"); \
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return; \
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} \
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} while (0)
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#define TEST_STREQUAL(a, b) \
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do { \
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if (strcmp(a, b) != 0) { \
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SET_FAILURE(#a " != " #b); \
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return; \
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} \
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} while (0)
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#define TEST_CASE(_name) \
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static void __test_h_##_name(struct test_case_metadata *, \
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struct test_file_metadata *); \
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static struct test_file_metadata __test_h_file; \
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static struct test_case_metadata __test_h_meta_##_name = { \
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.name = #_name, \
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.fn = __test_h_##_name, \
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}; \
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static void __attribute__((constructor(101))) \
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__test_h_##_name##_register(void) { \
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__test_h_meta_##_name.next = __test_h_file.tests; \
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__test_h_file.tests = &__test_h_meta_##_name; \
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if (!__test_h_file.registered) { \
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__test_h_file.name = __FILE__; \
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__test_h_file.next = test_file_head; \
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test_file_head = &__test_h_file; \
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__test_h_file.registered = true; \
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} \
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} \
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static void __test_h_##_name( \
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struct test_case_metadata *metadata __attribute__((unused)), \
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struct test_file_metadata *file_metadata __attribute__((unused)))
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extern void __attribute__((weak)) (*test_h_unittest_setup)(void);
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/// Run defined tests, return true if all tests succeeds
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/// @param[out] tests_run if not NULL, set to whether tests were run
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static inline void __attribute__((constructor(102))) run_tests(void) {
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bool should_run = false;
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FILE *cmdlinef = fopen("/proc/self/cmdline", "r");
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char *arg = NULL;
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int arglen;
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fscanf(cmdlinef, "%ms%n", &arg, &arglen);
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fclose(cmdlinef);
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for (char *pos = arg; pos < arg + arglen; pos += strlen(pos) + 1) {
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if (strcmp(pos, "--unittest") == 0) {
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should_run = true;
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break;
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}
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}
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free(arg);
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if (!should_run) {
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return;
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}
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if (&test_h_unittest_setup) {
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test_h_unittest_setup();
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}
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struct test_file_metadata *i = test_file_head;
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int failed = 0, success = 0;
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while (i) {
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fprintf(stderr, "Running tests from %s:\n", i->name);
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struct test_case_metadata *j = i->tests;
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while (j) {
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fprintf(stderr, "\t%s ... ", j->name);
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j->failure.present = false;
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j->fn(j, i);
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if (j->failure.present) {
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fprintf(stderr, "failed (%s at %s:%d)\n",
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j->failure.message, j->failure.file,
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j->failure.line);
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failed++;
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} else {
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fprintf(stderr, "passed\n");
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success++;
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}
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j = j->next;
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}
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fprintf(stderr, "\n");
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i = i->next;
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}
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int total = failed + success;
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fprintf(stderr, "Test results: passed %d/%d, failed %d/%d\n", success, total,
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failed, total);
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exit(failed == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
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}
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#else
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#include <stdbool.h>
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#define TEST_CASE(name) static void __attribute__((unused)) __test_h_##name(void)
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#define TEST_EQUAL(a, b) \
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(void)(a); \
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(void)(b)
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#define TEST_TRUE(a) (void)(a)
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#define TEST_STREQUAL(a, b) \
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(void)(a); \
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(void)(b)
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#endif
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