skia2/tests/DiscardableMemoryPoolTest.cpp
Hal Canary 788c3c467a SkDiscardableMemoryPool: always have a mutex for testing
Change-Id: I898058f1125f62832f2b2b661c661efb0f84da6d
Reviewed-on: https://skia-review.googlesource.com/14274
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2017-05-05 15:10:13 +00:00

35 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) {
sk_sp<SkDiscardableMemoryPool> pool(SkDiscardableMemoryPool::Make(1));
pool->setRAMBudget(3);
REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
std::unique_ptr<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());
std::unique_ptr<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());
}