a1bde7d2e1
It's only used by a couple unit tests. We have other ways of getting the same quality testing of our ref-count code now (e.g. TSAN). BUG=skia: CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac10.9-Clang-x86_64-Release-CMake-Trybot Review URL: https://codereview.chromium.org/1408213005
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkRefCnt.h"
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#include "SkThreadUtils.h"
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#include "SkTypes.h"
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#include "SkWeakRefCnt.h"
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#include "Test.h"
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static void bounce_ref(void* data) {
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SkRefCnt* ref = static_cast<SkRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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ref->ref();
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ref->unref();
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}
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}
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static void test_refCnt(skiatest::Reporter* reporter) {
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SkRefCnt* ref = new SkRefCnt();
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SkThread thing1(bounce_ref, ref);
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SkThread thing2(bounce_ref, ref);
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SkASSERT(thing1.start());
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SkASSERT(thing2.start());
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thing1.join();
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thing2.join();
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REPORTER_ASSERT(reporter, ref->unique());
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ref->unref();
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}
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static void bounce_weak_ref(void* data) {
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SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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if (ref->try_ref()) {
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ref->unref();
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}
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}
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}
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static void bounce_weak_weak_ref(void* data) {
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SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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ref->weak_ref();
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ref->weak_unref();
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}
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}
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static void test_weakRefCnt(skiatest::Reporter* reporter) {
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SkWeakRefCnt* ref = new SkWeakRefCnt();
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SkThread thing1(bounce_ref, ref);
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SkThread thing2(bounce_ref, ref);
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SkThread thing3(bounce_weak_ref, ref);
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SkThread thing4(bounce_weak_weak_ref, ref);
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SkASSERT(thing1.start());
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SkASSERT(thing2.start());
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SkASSERT(thing3.start());
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SkASSERT(thing4.start());
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thing1.join();
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thing2.join();
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thing3.join();
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thing4.join();
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REPORTER_ASSERT(reporter, ref->unique());
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REPORTER_ASSERT(reporter, ref->getWeakCnt() == 1);
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ref->unref();
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}
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DEF_TEST(RefCnt, reporter) {
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test_refCnt(reporter);
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test_weakRefCnt(reporter);
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}
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