skia2/tests/DiscardableMemoryTest.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

65 lines
1.7 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 "include/core/SkRefCnt.h"
#include "src/core/SkDiscardableMemory.h"
#include "src/lazy/SkDiscardableMemoryPool.h"
#include "tests/Test.h"
#include <cstring>
#include <memory>
namespace {
constexpr char kTestString[] = "HELLO, WORLD!";
constexpr size_t kTestStringLength = sizeof(kTestString);
}
static void test_dm(skiatest::Reporter* reporter,
SkDiscardableMemory* dm,
bool assertRelock) {
REPORTER_ASSERT(reporter, dm);
if (!dm) {
return;
}
void* ptr = dm->data();
REPORTER_ASSERT(reporter, ptr);
if (!ptr) {
return;
}
memcpy(ptr, kTestString, sizeof(kTestString));
dm->unlock();
bool relockSuccess = dm->lock();
if (assertRelock) {
REPORTER_ASSERT(reporter, relockSuccess);
}
if (!relockSuccess) {
return;
}
ptr = dm->data();
REPORTER_ASSERT(reporter, ptr);
if (!ptr) {
return;
}
REPORTER_ASSERT(reporter, 0 == memcmp(ptr, kTestString, kTestStringLength));
dm->unlock();
}
DEF_TEST(DiscardableMemory_global, reporter) {
std::unique_ptr<SkDiscardableMemory> dm(SkDiscardableMemory::Create(kTestStringLength));
// lock() test is allowed to fail, since other threads could be
// using global pool.
test_dm(reporter, dm.get(), false);
}
DEF_TEST(DiscardableMemory_nonglobal, reporter) {
sk_sp<SkDiscardableMemoryPool> pool(
SkDiscardableMemoryPool::Make(1024));
std::unique_ptr<SkDiscardableMemory> dm(pool->create(kTestStringLength));
test_dm(reporter, dm.get(), true);
}