[Intel-gfx] [PATCH i-g-t] tests/gem_fenced_exec_thrash.c: Fix memory leaks

[Derek Morton]

gem_fenced_exec_thrash was not freeing any resources between
subtests. On 1Gb android systems this resulted in the test
failing with an OOM error.

Added cleanup code to free BOs at the end of each subtest.

Signed-off-by: Derek Morton <derek.j.morton at intel.com>
---
 tests/gem_fenced_exec_thrash.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/gem_fenced_exec_thrash.c b/tests/gem_fenced_exec_thrash.c
index 75f251c..c0e820f 100644
--- a/tests/gem_fenced_exec_thrash.c
+++ b/tests/gem_fenced_exec_thrash.c
@@ -215,6 +215,18 @@ static void run_test(int fd, int num_fences, int expected_errno,
 
 	if (flags & INTERRUPTIBLE)
 		igt_stop_signal_helper();
+
+	/* Cleanup */
+	for (n = 0; n < 2*num_fences; n++)
+		gem_close(fd, exec[0][n].handle);
+
+	for (i = 0; i < 2; i++)
+		gem_close(fd, exec[i][2*num_fences].handle);
+
+	if (flags & BUSY_LOAD) {
+		intel_batchbuffer_free(batch);
+		drm_intel_bufmgr_destroy(bufmgr);
+	}
 }
 
 int fd;
-- 
1.9.1