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#include <assert.h>
#include <setjmp.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "test_lib.h"
#define DO_ALLOC(TYPE) ((TYPE*) malloc(sizeof(TYPE)))
#define GIT_MAX_TEST_CASES 64
extern git_error *git_errno;
struct git_test {
char *name;
char *message;
char *failed_pos;
char *description;
char *error_message;
git_error *error_stack;
git_testfunc function;
unsigned failed:1, ran:1;
jmp_buf *jump;
};
struct git_testsuite {
char *name;
int count, fail_count;
git_test *list[GIT_MAX_TEST_CASES];
};
static void test_free(git_test *t)
{
if (t) {
free(t->name);
free(t->description);
free(t->failed_pos);
free(t->message);
free(t->error_message);
git_error_free(t->error_stack);
free(t);
}
}
static void test_run(git_test *tc)
{
jmp_buf buf;
tc->jump = &buf;
if (setjmp(buf) == 0) {
tc->ran = 1;
(tc->function)(tc);
}
tc->jump = 0;
}
static git_test *create_test(git_testfunc function)
{
git_test *t = DO_ALLOC(git_test);
memset(t, 0x0, sizeof(git_test));
t->function = function;
return t;
}
void git_test__init(git_test *t, const char *name, const char *description)
{
t->name = strdup(name);
t->description = strdup(description);
}
/*-------------------------------------------------------------------------*
* Public assert methods
*-------------------------------------------------------------------------*/
static void fail_test(git_test *tc, const char *file, int line, const char *message)
{
char buf[1024];
const char *last_error = git_lasterror();
snprintf(buf, 1024, "%s:%d", file, line);
tc->failed = 1;
tc->message = strdup(message);
tc->failed_pos = strdup(buf);
tc->error_stack = git_errno;
git_errno = NULL;
if (last_error)
tc->error_message = strdup(last_error);
if (tc->jump != 0)
longjmp(*(tc->jump), 0);
}
void git_test__fail(git_test *tc, const char *file, int line, const char *message)
{
fail_test(tc, file, line, message);
}
void git_test__assert(git_test *tc, const char *file, int line, const char *message, int condition)
{
if (condition == 0)
fail_test(tc, file, line, message);
}
void git_test__assert_pass(git_test *tc, const char *file, int line, const char *message, int ret_value)
{
if (ret_value < 0)
fail_test(tc, file, line, message);
}
/*-------------------------------------------------------------------------*
* Test Suite
*-------------------------------------------------------------------------*/
static void testsuite_init(git_testsuite *ts)
{
ts->count = 0;
ts->fail_count = 0;
memset(ts->list, 0, sizeof(ts->list));
}
git_testsuite *git_testsuite_new(const char *name)
{
git_testsuite *ts = DO_ALLOC(git_testsuite);
testsuite_init(ts);
ts->name = strdup(name);
return ts;
}
static void free_suite(git_testsuite *ts)
{
unsigned int n;
for (n = 0; n < GIT_MAX_TEST_CASES; n++)
if (ts->list[n])
test_free(ts->list[n]);
free(ts->name);
free(ts);
}
void git_testsuite_add(git_testsuite *ts, git_testfunc test)
{
assert(ts->count < GIT_MAX_TEST_CASES);
ts->list[ts->count++] = create_test(test);
}
static void print_trace(git_error *error)
{
git_error *err;
for (err = error; err; err = err->child)
printf("\t%s:%u %s\n", err->file, err->line, err->msg);
}
static void print_details(git_testsuite *ts)
{
int i;
int failCount = 0;
if (ts->fail_count == 0) {
const char *testWord = ts->count == 1 ? "test" : "tests";
printf("OK (%d %s)\n", ts->count, testWord);
} else {
printf("Failed (%d failures):\n", ts->fail_count);
for (i = 0 ; i < ts->count ; ++i) {
git_test *tc = ts->list[i];
if (tc->failed) {
failCount++;
printf(" %d) \"%s\" [test %s @ %s]\n\t%s\n",
failCount, tc->description, tc->name, tc->failed_pos, tc->message);
if (tc->error_message)
printf("\tError: %s\n", tc->error_message);
fprintf(stderr, "\tError stack trace:\n");
print_trace(tc->error_stack);
}
}
}
}
int git_testsuite_run(git_testsuite *ts)
{
int i, fail_count;
printf("Suite \"%s\": ", ts->name);
for (i = 0 ; i < ts->count ; ++i) {
git_test *tc = ts->list[i];
test_run(tc);
if (tc->failed) {
ts->fail_count++;
putchar('F');
} else
putchar('.');
fflush(stdout);
}
printf("\n ");
print_details(ts);
fail_count = ts->fail_count;
free_suite(ts);
return fail_count;
}
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