From: Robert Foss <robert.foss@xxxxxxxxxxxxx>
This subtest verifies that merging two fences works in the simples possible
case.
Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxxxxx>
Reviewed-by: Eric Engestrom <eric@xxxxxxxxxxxx>
---
tests/sw_sync.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/tests/sw_sync.c b/tests/sw_sync.c
index f9d4fe9..03bc0b3 100644
--- a/tests/sw_sync.c
+++ b/tests/sw_sync.c
@@ -63,6 +63,26 @@ static void test_alloc_fence_invalid_timeline(void)
igt_assert(__sw_sync_fence_create(-1, 0) < 0);
}
+static void test_alloc_merge_fence(void)
+{
+ int in_fence[2];
+ int fence_merge;
+ int timeline[2];
+
+ timeline[0] = sw_sync_timeline_create();
+ timeline[1] = sw_sync_timeline_create();
+
+ in_fence[0] = sw_sync_fence_create(timeline[0], 1);
+ in_fence[1] = sw_sync_fence_create(timeline[1], 1);
+ fence_merge = sync_merge(in_fence[1], in_fence[0]);
+
+ close(in_fence[0]);
+ close(in_fence[1]);
+ close(fence_merge);
+ close(timeline[0]);
+ close(timeline[1]);
+}
+
igt_main
{
igt_subtest("alloc_timeline")
@@ -73,5 +93,8 @@ igt_main
igt_subtest("alloc_fence_invalid_timeline")
test_alloc_fence_invalid_timeline();
+
+ igt_subtest("alloc_merge_fence")
+ test_alloc_merge_fence();
}
--
2.10.2
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