Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 132 insertions, 0 deletions

diff --git a/tools/testing/selftests/sync/sync_fence.c b/tools/testing/selftests/sync/sync_fence.c
new file mode 100644
index 000000000..13f175287
--- /dev/null
+++ b/tools/testing/selftests/sync/sync_fence.c
@@ -0,0 +1,132 @@
+/*
+ *  sync fence tests with one timeline
+ *  Copyright 2015-2016 Collabora Ltd.
+ *
+ *  Based on the implementation from the Android Open Source Project,
+ *
+ *  Copyright 2012 Google, Inc
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a
+ *  copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in
+ *  all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ *  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ *  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *  OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sync.h"
+#include "sw_sync.h"
+#include "synctest.h"
+
+int test_fence_one_timeline_wait(void)
+{
+	int fence, valid, ret;
+	int timeline = sw_sync_timeline_create();
+
+	valid = sw_sync_timeline_is_valid(timeline);
+	ASSERT(valid, "Failure allocating timeline\n");
+
+	fence = sw_sync_fence_create(timeline, "allocFence", 5);
+	valid = sw_sync_fence_is_valid(fence);
+	ASSERT(valid, "Failure allocating fence\n");
+
+	/* Wait on fence until timeout */
+	ret = sync_wait(fence, 0);
+	ASSERT(ret == 0, "Failure waiting on fence until timeout\n");
+
+	/* Advance timeline from 0 -> 1 */
+	ret = sw_sync_timeline_inc(timeline, 1);
+	ASSERT(ret == 0, "Failure advancing timeline\n");
+
+	/* Wait on fence until timeout */
+	ret = sync_wait(fence, 0);
+	ASSERT(ret == 0, "Failure waiting on fence until timeout\n");
+
+	/* Signal the fence */
+	ret = sw_sync_timeline_inc(timeline, 4);
+	ASSERT(ret == 0, "Failure signaling the fence\n");
+
+	/* Wait successfully */
+	ret = sync_wait(fence, 0);
+	ASSERT(ret > 0, "Failure waiting on fence\n");
+
+	/* Go even further, and confirm wait still succeeds */
+	ret = sw_sync_timeline_inc(timeline, 10);
+	ASSERT(ret == 0, "Failure going further\n");
+	ret = sync_wait(fence, 0);
+	ASSERT(ret > 0, "Failure waiting ahead\n");
+
+	sw_sync_fence_destroy(fence);
+	sw_sync_timeline_destroy(timeline);
+
+	return 0;
+}
+
+int test_fence_one_timeline_merge(void)
+{
+	int a, b, c, d, valid;
+	int timeline = sw_sync_timeline_create();
+
+	/* create fence a,b,c and then merge them all into fence d */
+	a = sw_sync_fence_create(timeline, "allocFence", 1);
+	b = sw_sync_fence_create(timeline, "allocFence", 2);
+	c = sw_sync_fence_create(timeline, "allocFence", 3);
+
+	valid = sw_sync_fence_is_valid(a) &&
+		sw_sync_fence_is_valid(b) &&
+		sw_sync_fence_is_valid(c);
+	ASSERT(valid, "Failure allocating fences\n");
+
+	d = sync_merge("mergeFence", b, a);
+	d = sync_merge("mergeFence", c, d);
+	valid = sw_sync_fence_is_valid(d);
+	ASSERT(valid, "Failure merging fences\n");
+
+	/* confirm all fences have one active point (even d) */
+	ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
+	       "a has too many active fences!\n");
+	ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
+	       "b has too many active fences!\n");
+	ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
+	       "c has too many active fences!\n");
+	ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
+	       "d has too many active fences!\n");
+
+	/* confirm that d is not signaled until the max of a,b,c */
+	sw_sync_timeline_inc(timeline, 1);
+	ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_SIGNALED) == 1,
+	       "a did not signal!\n");
+	ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1,
+	       "d signaled too early!\n");
+
+	sw_sync_timeline_inc(timeline, 1);
+	ASSERT(sync_fence_count_with_status(b, FENCE_STATUS_SIGNALED) == 1,
+	       "b did not signal!\n");
+	ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1,
+	       "d signaled too early!\n");
+
+	sw_sync_timeline_inc(timeline, 1);
+	ASSERT(sync_fence_count_with_status(c, FENCE_STATUS_SIGNALED) == 1,
+	       "c did not signal!\n");
+	ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 0 &&
+	       sync_fence_count_with_status(d, FENCE_STATUS_SIGNALED) == 1,
+	       "d did not signal!\n");
+
+	sw_sync_fence_destroy(d);
+	sw_sync_fence_destroy(c);
+	sw_sync_fence_destroy(b);
+	sw_sync_fence_destroy(a);
+	sw_sync_timeline_destroy(timeline);
+	return 0;
+}