toxcore/auto_tests/resource_leak_test.c
iphydf de623f9eb9
Add test to check if tox_new/tox_kill leaks.
We create and destroy 20k tox instances and run a single tox_iterate on
it. This test is not comprehensive, but provides a simple check to see
whether the destruction properly cleans up memory and perhaps other
resources.
2016-12-20 20:27:51 +00:00

51 lines
1000 B
C

#include "helpers.h"
// See man 2 sbrk.
#if _BSD_SOURCE || _SVID_SOURCE || \
(_XOPEN_SOURCE >= 500 || \
_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) && \
!(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600)
#define HAVE_SBRK 1
#endif
#if HAVE_SBRK
#include <assert.h>
#include <unistd.h>
#endif
#define ITERATIONS 20000
int main(void)
{
int i;
puts("Warming up: creating/deleting 10 tox instances");
// Warm-up.
for (i = 0; i < 10; i++) {
Tox *tox = tox_new(0, 0);
tox_iterate(tox, NULL);
tox_kill(tox);
}
#if HAVE_SBRK
// Low water mark.
char *hwm = (char *)sbrk(0);
#endif
printf("Creating/deleting %d tox instances\n", ITERATIONS);
for (i = 0; i < ITERATIONS; i++) {
Tox *tox = tox_new(0, 0);
tox_iterate(tox, NULL);
tox_kill(tox);
#if HAVE_SBRK
char *next_hwm = (char *)sbrk(0);
assert(hwm == next_hwm);
#endif
}
puts("Success: no resource leaks detected");
return 0;
}