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/*
* 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 "SkGraphics.h"
#include "SkPaint.h"
#include "SkTLS.h"
#include "Test.h"
#include <atomic>
#include <thread>
static void thread_main() {
SkGraphics::SetTLSFontCacheLimit(1 * 1024 * 1024);
const char text[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
size_t len = strlen(text);
SkPaint paint;
for (int j = 0; j < 10; ++j) {
for (int i = 9; i <= 48; ++i) {
paint.setTextSize(SkIntToScalar(i));
paint.setAntiAlias(false);
paint.measureText(text, len);
paint.setAntiAlias(true);
paint.measureText(text, len);
}
}
}
template <typename Fn>
static void test_threads(Fn fn) {
std::thread threads[8];
for (auto& thread : threads) {
thread = std::thread(fn);
}
for (auto& thread : threads) {
thread.join();
}
}
static std::atomic<int> gCounter{0};
static void* fake_create_TLS() {
gCounter++;
return nullptr;
}
static void fake_delete_TLS(void*) {
gCounter--;
}
DEF_TEST(TLS, reporter) {
// TODO: Disabled for now to work around
// http://code.google.com/p/skia/issues/detail?id=619
// ('flaky segfault in TLS test on Shuttle_Ubuntu12 buildbots')
if( false ) test_threads(&thread_main);
// Test to ensure that at thread destruction, TLS destructors
// have been called.
test_threads([] {
SkTLS::Get(fake_create_TLS, fake_delete_TLS);
});
REPORTER_ASSERT(reporter, 0 == gCounter.load());
}
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