selftest: sync: wait tests for sw_sync framework

These tests are based on the libsync test suite from Android.
This commit includes tests for waiting on fences.

Signed-off-by: Emilio López <emilio.lopez@collabora.co.uk>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
index a39497d8cb4a111ef941bb8517c774c8c60a95fc..99b58fe4a36fb48ac053971a75b3fafbac4f1295 100644 (file)
--- a/tools/testing/selftests/sync/Makefile
+++ b/tools/testing/selftests/sync/Makefile
@@ -13,6 +13,7 @@ OBJS = sync_test.o sync.o
 TESTS += sync_alloc.o
 TESTS += sync_fence.o
 TESTS += sync_merge.o
+TESTS += sync_wait.o
 
 sync_test: $(OBJS) $(TESTS)
 

diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c
index ab37eee8749aee57713e3eea323f85be5239eb2a..eab5ceb7b571169fab9c7eb09650c7b2cf3e9f46 100644 (file)
--- a/tools/testing/selftests/sync/sync_test.c
+++ b/tools/testing/selftests/sync/sync_test.c
@@ -65,6 +65,7 @@ int main(void)
        err += RUN_TEST(test_fence_one_timeline_wait);
        err += RUN_TEST(test_fence_one_timeline_merge);
        err += RUN_TEST(test_fence_merge_same_fence);
+       err += RUN_TEST(test_fence_multi_timeline_wait);
 
        if (err)
                printf("[FAIL]\tsync errors: %d\n", err);

diff --git a/tools/testing/selftests/sync/sync_wait.c b/tools/testing/selftests/sync/sync_wait.c
new file mode 100644 (file)
index 0000000..d69b752
--- /dev/null
+++ b/tools/testing/selftests/sync/sync_wait.c
@@ -0,0 +1,91 @@
+/*
+ *  sync fence wait tests
+ *  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_multi_timeline_wait(void)
+{
+       int timelineA, timelineB, timelineC;
+       int fenceA, fenceB, fenceC, merged;
+       int valid, active, signaled, ret;
+
+       timelineA = sw_sync_timeline_create();
+       timelineB = sw_sync_timeline_create();
+       timelineC = sw_sync_timeline_create();
+
+       fenceA = sw_sync_fence_create(timelineA, "fenceA", 5);
+       fenceB = sw_sync_fence_create(timelineB, "fenceB", 5);
+       fenceC = sw_sync_fence_create(timelineC, "fenceC", 5);
+
+       merged = sync_merge("mergeFence", fenceB, fenceA);
+       merged = sync_merge("mergeFence", fenceC, merged);
+
+       valid = sw_sync_fence_is_valid(merged);
+       ASSERT(valid, "Failure merging fence from various timelines\n");
+
+       /* Confirm fence isn't signaled */
+       active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE);
+       ASSERT(active == 3, "Fence signaled too early!\n");
+
+       ret = sync_wait(merged, 0);
+       ASSERT(ret == 0,
+              "Failure waiting on fence until timeout\n");
+
+       ret = sw_sync_timeline_inc(timelineA, 5);
+       active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE);
+       signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED);
+       ASSERT(active == 2 && signaled == 1,
+              "Fence did not signal properly!\n");
+
+       ret = sw_sync_timeline_inc(timelineB, 5);
+       active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE);
+       signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED);
+       ASSERT(active == 1 && signaled == 2,
+              "Fence did not signal properly!\n");
+
+       ret = sw_sync_timeline_inc(timelineC, 5);
+       active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE);
+       signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED);
+       ASSERT(active == 0 && signaled == 3,
+              "Fence did not signal properly!\n");
+
+       /* confirm you can successfully wait */
+       ret = sync_wait(merged, 100);
+       ASSERT(ret > 0, "Failure waiting on signaled fence\n");
+
+       sw_sync_fence_destroy(merged);
+       sw_sync_fence_destroy(fenceC);
+       sw_sync_fence_destroy(fenceB);
+       sw_sync_fence_destroy(fenceA);
+       sw_sync_timeline_destroy(timelineC);
+       sw_sync_timeline_destroy(timelineB);
+       sw_sync_timeline_destroy(timelineA);
+
+       return 0;
+}

diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h
index c3b0b5ec4fa8f7dc9c49d6cfe91e60ce447bf506..0fad57d77a30e051b12019aac2a032242afaad46 100644 (file)
--- a/tools/testing/selftests/sync/synctest.h
+++ b/tools/testing/selftests/sync/synctest.h
@@ -51,4 +51,7 @@ int test_fence_one_timeline_merge(void);
 /* Fence merge tests */
 int test_fence_merge_same_fence(void);
 
+/* Fence wait tests */
+int test_fence_multi_timeline_wait(void);
+
 #endif