183 lines
4.1 KiB
C
183 lines
4.1 KiB
C
/* Miniature re-implementation of the "check" library.
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*
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* This is intended to support just enough of check to run the Expat
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* tests. This interface is based entirely on the portion of the
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* check library being used.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <setjmp.h>
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#include <assert.h>
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#include "minicheck.h"
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Suite *
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suite_create(char *name)
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{
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Suite *suite = (Suite *) calloc(1, sizeof(Suite));
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if (suite != NULL) {
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suite->name = name;
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}
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return suite;
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}
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TCase *
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tcase_create(char *name)
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{
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TCase *tc = (TCase *) calloc(1, sizeof(TCase));
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if (tc != NULL) {
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tc->name = name;
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}
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return tc;
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}
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void
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suite_add_tcase(Suite *suite, TCase *tc)
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{
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assert(suite != NULL);
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assert(tc != NULL);
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assert(tc->next_tcase == NULL);
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tc->next_tcase = suite->tests;
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suite->tests = tc;
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}
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void
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tcase_add_checked_fixture(TCase *tc,
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tcase_setup_function setup,
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tcase_teardown_function teardown)
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{
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assert(tc != NULL);
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tc->setup = setup;
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tc->teardown = teardown;
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}
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void
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tcase_add_test(TCase *tc, tcase_test_function test)
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{
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assert(tc != NULL);
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if (tc->allocated == tc->ntests) {
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int nalloc = tc->allocated + 100;
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size_t new_size = sizeof(tcase_test_function) * nalloc;
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tcase_test_function *new_tests = realloc(tc->tests, new_size);
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assert(new_tests != NULL);
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if (new_tests != tc->tests) {
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free(tc->tests);
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tc->tests = new_tests;
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}
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tc->allocated = nalloc;
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}
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tc->tests[tc->ntests] = test;
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tc->ntests++;
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}
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SRunner *
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srunner_create(Suite *suite)
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{
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SRunner *runner = calloc(1, sizeof(SRunner));
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if (runner != NULL) {
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runner->suite = suite;
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}
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return runner;
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}
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static jmp_buf env;
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static char const *_check_current_function = NULL;
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static int _check_current_lineno = -1;
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static char const *_check_current_filename = NULL;
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void
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_check_set_test_info(char const *function, char const *filename, int lineno)
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{
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_check_current_function = function;
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_check_current_lineno = lineno;
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_check_current_filename = filename;
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}
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static void
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add_failure(SRunner *runner, int verbosity)
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{
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runner->nfailures++;
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if (verbosity >= CK_VERBOSE) {
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printf("%s:%d: %s\n", _check_current_filename,
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_check_current_lineno, _check_current_function);
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}
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}
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void
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srunner_run_all(SRunner *runner, int verbosity)
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{
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Suite *suite;
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TCase *tc;
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assert(runner != NULL);
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suite = runner->suite;
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tc = suite->tests;
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while (tc != NULL) {
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int i;
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for (i = 0; i < tc->ntests; ++i) {
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runner->nchecks++;
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if (tc->setup != NULL) {
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/* setup */
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if (setjmp(env)) {
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add_failure(runner, verbosity);
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continue;
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}
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tc->setup();
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}
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/* test */
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if (setjmp(env)) {
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add_failure(runner, verbosity);
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continue;
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}
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(tc->tests[i])();
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/* teardown */
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if (tc->teardown != NULL) {
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if (setjmp(env)) {
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add_failure(runner, verbosity);
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continue;
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}
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tc->teardown();
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}
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}
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tc = tc->next_tcase;
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}
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if (verbosity) {
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int passed = runner->nchecks - runner->nfailures;
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double percentage = ((double) passed) / runner->nchecks;
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int display = (int) (percentage * 100);
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printf("%d%%: Checks: %d, Failed: %d\n",
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display, runner->nchecks, runner->nfailures);
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}
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}
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void
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_fail_unless(int condition, const char *file, int line, char *msg)
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{
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/* Always print the error message so it isn't lost. In this case,
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we have a failure, so there's no reason to be quiet about what
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it is.
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*/
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if (msg != NULL)
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printf("%s", msg);
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longjmp(env, 1);
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}
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int
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srunner_ntests_failed(SRunner *runner)
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{
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assert(runner != NULL);
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return runner->nfailures;
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}
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void
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srunner_free(SRunner *runner)
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{
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free(runner->suite);
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free(runner);
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}
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