From patchwork Wed Sep 21 21:12:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Emilio_L=C3=B3pez?= X-Patchwork-Id: 9347255 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F03516077A for ; Fri, 23 Sep 2016 00:40:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D313B2ABF4 for ; Fri, 23 Sep 2016 00:40:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C765C2AC3C; Fri, 23 Sep 2016 00:40:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=2.0 tests=BAYES_00, DATE_IN_PAST_12_24, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4DDB62ABF4 for ; Fri, 23 Sep 2016 00:40:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76B406E9B1; Fri, 23 Sep 2016 00:40:20 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id E25CF6E8A8 for ; Thu, 22 Sep 2016 13:29:20 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: emilio) with ESMTPSA id 24AF7267788 From: =?UTF-8?q?Emilio=20L=C3=B3pez?= To: shuah@kernel.org Subject: [PATCH 2/7] selftest: sync: fence tests for sw_sync framework Date: Wed, 21 Sep 2016 18:12:00 -0300 Message-Id: <20160921211205.22657-3-emilio.lopez@collabora.co.uk> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160921211205.22657-1-emilio.lopez@collabora.co.uk> References: <20160921211205.22657-1-emilio.lopez@collabora.co.uk> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 23 Sep 2016 00:40:03 +0000 Cc: devel@driverdev.osuosl.org, daniels@collabora.com, daniel.vetter@ffwll.ch, arve@android.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, =?UTF-8?q?Emilio=20L=C3=B3pez?= , emil.l.velikov@gmail.com, riandrews@android.com, linux-kselftest@vger.kernel.org, gustavo.padovan@collabora.co.uk, John.C.Harrison@Intel.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP These tests are based on the libsync test suite from Android. This commit includes tests for basic fence creation. Signed-off-by: Emilio López --- tools/testing/selftests/sync/Makefile | 1 + tools/testing/selftests/sync/sync_fence.c | 132 ++++++++++++++++++++++++++++++ tools/testing/selftests/sync/sync_test.c | 3 + tools/testing/selftests/sync/synctest.h | 4 + 4 files changed, 140 insertions(+) create mode 100644 tools/testing/selftests/sync/sync_fence.c diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index f67827f..2bba52e 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -15,6 +15,7 @@ include ../lib.mk SRC = sync_test.o sync.o TESTS += sync_alloc.o +TESTS += sync_fence.o sync_test: $(SRC) $(TESTS) diff --git a/tools/testing/selftests/sync/sync_fence.c b/tools/testing/selftests/sync/sync_fence.c new file mode 100644 index 0000000..13f1752 --- /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; +} diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index e471ba9..b442292b 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -62,6 +62,9 @@ int main(void) err += RUN_TEST(test_alloc_fence); err += RUN_TEST(test_alloc_fence_negative); + err += RUN_TEST(test_fence_one_timeline_wait); + err += RUN_TEST(test_fence_one_timeline_merge); + if (err) printf("[FAIL]\tsync errors: %d\n", err); else diff --git a/tools/testing/selftests/sync/synctest.h b/tools/testing/selftests/sync/synctest.h index 7d2d8ce..6505c28 100644 --- a/tools/testing/selftests/sync/synctest.h +++ b/tools/testing/selftests/sync/synctest.h @@ -44,4 +44,8 @@ int test_alloc_timeline(void); int test_alloc_fence(void); int test_alloc_fence_negative(void); +/* Fence tests with one timeline */ +int test_fence_one_timeline_wait(void); +int test_fence_one_timeline_merge(void); + #endif