StrikeForGPUTest.cpp File Reference

#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>

Go to the source code of this file.

Functions
	DEF_TEST (SkStrikePromise_Basic, reporter)

Function Documentation

DEF_TEST()

DEF_TEST	(	SkStrikePromise_Basic	,
		reporter
	)

Definition at line 27 of file StrikeForGPUTest.cpp.

                                          {
    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);
}