wayland/tests/test-runner.c
U. Artie Eoff a0e590a0f3 Add simple memory leak check to all tests.
Wrap all tests with a memory balance check to detect potential
memory leaks.
Fixed a few tests that had memory leaks contained in the tests
themselves.

Signed-off-by: U. Artie Eoff <ullysses.a.eoff@intel.com>
2012-03-24 14:37:42 -04:00

128 lines
3.2 KiB
C

/*
* Copyright © 2012 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, 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.
*/
#define _GNU_SOURCE
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <string.h>
#include <assert.h>
#include <dlfcn.h>
#include "test-runner.h"
static int num_alloc;
static void* (*sys_malloc)(size_t);
static void (*sys_free)(void*);
extern const struct test __start_test_section, __stop_test_section;
void* malloc(size_t size)
{
num_alloc++;
return sys_malloc(size);
}
void free(void* mem)
{
if (mem != NULL)
num_alloc--;
sys_free(mem);
}
static const struct test *
find_test(const char *name)
{
const struct test *t;
for (t = &__start_test_section; t < &__stop_test_section; t++)
if (strcmp(t->name, name) == 0)
return t;
return NULL;
}
static void
run_test(const struct test *t)
{
int cur_alloc = num_alloc;
t->run();
assert(("memory leak detected in test.", cur_alloc == num_alloc));
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
const struct test *t;
pid_t pid;
int total, pass;
siginfo_t info;
/* Load system malloc and free */
sys_malloc = dlsym(RTLD_NEXT, "malloc");
sys_free = dlsym(RTLD_NEXT, "free");
if (argc == 2) {
t = find_test(argv[1]);
if (t == NULL) {
fprintf(stderr, "uknown test: \"%s\"\n", argv[1]);
exit(EXIT_FAILURE);
}
run_test(t);
}
pass = 0;
for (t = &__start_test_section; t < &__stop_test_section; t++) {
pid = fork();
assert(pid >= 0);
if (pid == 0)
run_test(t);
if (waitid(P_ALL, 0, &info, WEXITED)) {
fprintf(stderr, "waitid failed: %m\n");
abort();
}
fprintf(stderr, "test \"%s\"... ", t->name);
switch (info.si_code) {
case CLD_EXITED:
fprintf(stderr, "exit status %d\n", info.si_status);
if (info.si_status == EXIT_SUCCESS)
pass++;
break;
case CLD_KILLED:
case CLD_DUMPED:
fprintf(stderr, "signal %d\n", info.si_status);
break;
}
}
total = &__stop_test_section - &__start_test_section;
fprintf(stderr, "%d tests, %d pass, %d fail\n",
total, pass, total - pass);
return pass == total ? EXIT_SUCCESS : EXIT_FAILURE;
}