blob: 054b71712edf7999b91bc5f026e7328d809a4570 [file] [log] [blame]
/*
* Copyright 2022 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkData.h"
#include "include/core/SkFont.h"
#include "include/core/SkRefCnt.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkStrike.h"
#include "src/core/SkStrikeCache.h"
#include "src/core/SkStrikeSpec.h"
#include "src/core/SkWriteBuffer.h"
#include "src/text/StrikeForGPU.h"
#include "tests/Test.h"
#include "tools/fonts/FontToolUtils.h"
#include <cstdint>
#include <memory>
#include <optional>
#include <utility>
using namespace sktext;
DEF_TEST(SkStrikePromise_Basic, reporter) {
auto strikeCache = std::make_unique<SkStrikeCache>();
auto [strikeSpec, _] = SkStrikeSpec::MakeCanonicalized(ToolUtils::DefaultFont());
class Pinner : public ::SkStrikePinner {
public:
// Changing canDelete to return true causes this test to expectedly fail.
bool canDelete() override { return false; }
};
intptr_t toCompareWith;
sk_sp<SkData> data;
// Ensure that the ref in srcPromise is dropped.
{
// Make a strike with a Pinner.
auto strike = strikeCache->createStrike(strikeSpec, nullptr, std::make_unique<Pinner>());
toCompareWith = reinterpret_cast<intptr_t>(strike.get());
SkStrikePromise srcPromise(std::move(strike));
SkBinaryWriteBuffer writeBuffer({});
srcPromise.flatten(writeBuffer);
data = writeBuffer.snapshotAsData();
}
// Remove all unpinned strikes.
strikeCache->purgeAll();
SkReadBuffer readBuffer{data->data(), data->size()};
std::optional<SkStrikePromise> dstPromise = SkStrikePromise::MakeFromBuffer(
readBuffer, nullptr, strikeCache.get());
REPORTER_ASSERT(reporter, dstPromise.has_value());
REPORTER_ASSERT(reporter,
reinterpret_cast<intptr_t>(dstPromise->strike()) == toCompareWith);
}