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tests: detect fd leaks

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Detect file descriptor leaks in tests.

Add a sanity test to verify that we catch the leaks.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
This commit is contained in:
Pekka Paalanen 2012-04-19 16:52:32 +03:00
parent 2896b6a220
commit e0561ac68d
5 changed files with 68 additions and 1 deletions
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4
tests/test-runner.c
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@ -30,6 +30,7 @@
#include <string.h>
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include "test-runner.h"
static int num_alloc;
@ -69,9 +70,12 @@ static void
run_test(const struct test *t)
{
int cur_alloc = num_alloc;
int cur_fds;
cur_fds = count_open_fds();
t->run();
assert(cur_alloc == num_alloc && "memory leak detected in test.");
assert(cur_fds == count_open_fds() && "fd leak detected");
exit(EXIT_SUCCESS);
}