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tests/gem_flink_race: count leaked objects

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And fail the test if the leak count is bigger than 0.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-07-24 07:37:45 +02:00
parent 9736fc09e2
commit bd927662fc
1 changed files with 27 additions and 1 deletions
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28
tests/gem_flink_race.c
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@ -24,6 +24,7 @@
* Daniel Vetter <daniel.vetter@ffwll.ch> * Daniel Vetter <daniel.vetter@ffwll.ch>
*/ */
#define _GNU_SOURCE
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -31,6 +32,7 @@
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <pthread.h> #include <pthread.h>
#include <stdio.h>
#include "drmtest.h" #include "drmtest.h"
#include "i915_drm.h" #include "i915_drm.h"
@ -64,15 +66,35 @@ static void *thread_fn(void *p)
return (void *)0; return (void *)0;
} }
static int get_object_count(const char *path)
{
FILE *file;
int ret, scanned;
file = fopen(path, "r");
scanned = fscanf(file, "%i objects,", &ret);
assert(scanned == 1);
return ret;
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int num_threads; int num_threads;
pthread_t *threads; pthread_t *threads;
int r, i; int r, i;
void *status; void *status;
int device = drm_get_card(0);
int old_object_count, new_object_count;
char *path;
drmtest_skip_on_simulation(); drmtest_skip_on_simulation();
r = asprintf(&path, "/sys/kernel/debug/dri/%d/i915_gem_objects", device);
assert(r != -1);
old_object_count = get_object_count(path);
num_threads = sysconf(_SC_NPROCESSORS_ONLN) - 1; num_threads = sysconf(_SC_NPROCESSORS_ONLN) - 1;
if (!num_threads) if (!num_threads)
num_threads = 1; num_threads = 1;
@ -109,5 +131,9 @@ int main(int argc, char **argv)
close(fd); close(fd);
return 0; new_object_count = get_object_count(path);
printf("leaked %d objects\n", new_object_count - old_object_count);
return new_object_count - old_object_count > 0 ? 1 : 0;
} }