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