skia2/tests/DiscardableMemoryPoolTest.cpp

36 lines
1.1 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkDiscardableMemoryPool.h"
#include "Test.h"
DEF_TEST(DiscardableMemoryPool, reporter) {
SkAutoTUnref<SkDiscardableMemoryPool> pool(
SkDiscardableMemoryPool::Create(1, nullptr));
pool->setRAMBudget(3);
REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
SkAutoTDelete<SkDiscardableMemory> dm1(pool->create(100));
REPORTER_ASSERT(reporter, dm1->data() != nullptr);
REPORTER_ASSERT(reporter, 100 == pool->getRAMUsed());
dm1->unlock();
REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
REPORTER_ASSERT(reporter, !dm1->lock());
SkAutoTDelete<SkDiscardableMemory> dm2(pool->create(200));
REPORTER_ASSERT(reporter, 200 == pool->getRAMUsed());
pool->setRAMBudget(400);
dm2->unlock();
REPORTER_ASSERT(reporter, 200 == pool->getRAMUsed());
REPORTER_ASSERT(reporter, dm2->lock());
dm2->unlock();
pool->dumpPool();
REPORTER_ASSERT(reporter, !dm2->lock());
REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
}