skia2/tests/RefCntTest.cpp
bungeman 693e993057 Remove unused InstCounterClass.
This was added with r4719 (f7943035) to support testing
SkTRefArray. With 703d3c70 SkTRefArray and the associated test was
removed, but the supporting InstCounterClass was not.

Review URL: https://codereview.chromium.org/1063403003
2015-04-08 08:06:26 -07:00

90 lines
2.0 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkRefCnt.h"
#include "SkThreadUtils.h"
#include "SkTypes.h"
#include "SkWeakRefCnt.h"
#include "Test.h"
static void bounce_ref(void* data) {
SkRefCnt* ref = static_cast<SkRefCnt*>(data);
for (int i = 0; i < 100000; ++i) {
ref->ref();
ref->unref();
}
}
static void test_refCnt(skiatest::Reporter* reporter) {
SkRefCnt* ref = new SkRefCnt();
SkThread thing1(bounce_ref, ref);
SkThread thing2(bounce_ref, ref);
thing1.setProcessorAffinity(0);
thing2.setProcessorAffinity(23);
SkASSERT(thing1.start());
SkASSERT(thing2.start());
thing1.join();
thing2.join();
REPORTER_ASSERT(reporter, ref->unique());
ref->unref();
}
static void bounce_weak_ref(void* data) {
SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
for (int i = 0; i < 100000; ++i) {
if (ref->try_ref()) {
ref->unref();
}
}
}
static void bounce_weak_weak_ref(void* data) {
SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
for (int i = 0; i < 100000; ++i) {
ref->weak_ref();
ref->weak_unref();
}
}
static void test_weakRefCnt(skiatest::Reporter* reporter) {
SkWeakRefCnt* ref = new SkWeakRefCnt();
SkThread thing1(bounce_ref, ref);
SkThread thing2(bounce_ref, ref);
SkThread thing3(bounce_weak_ref, ref);
SkThread thing4(bounce_weak_weak_ref, ref);
thing1.setProcessorAffinity(0);
thing2.setProcessorAffinity(23);
thing3.setProcessorAffinity(2);
thing4.setProcessorAffinity(17);
SkASSERT(thing1.start());
SkASSERT(thing2.start());
SkASSERT(thing3.start());
SkASSERT(thing4.start());
thing1.join();
thing2.join();
thing3.join();
thing4.join();
REPORTER_ASSERT(reporter, ref->unique());
REPORTER_ASSERT(reporter, ref->getWeakCnt() == 1);
ref->unref();
}
DEF_TEST(RefCnt, reporter) {
test_refCnt(reporter);
test_weakRefCnt(reporter);
}