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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /image/test/gtest/TestDownscalingFilterNoSkia.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'image/test/gtest/TestDownscalingFilterNoSkia.cpp')
-rw-r--r-- | image/test/gtest/TestDownscalingFilterNoSkia.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/image/test/gtest/TestDownscalingFilterNoSkia.cpp b/image/test/gtest/TestDownscalingFilterNoSkia.cpp new file mode 100644 index 000000000..c62ca018d --- /dev/null +++ b/image/test/gtest/TestDownscalingFilterNoSkia.cpp @@ -0,0 +1,57 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" + +#include "mozilla/gfx/2D.h" +#include "Decoder.h" +#include "DecoderFactory.h" +#include "SourceBuffer.h" +#include "SurfacePipe.h" + +// We want to ensure that we're testing the non-Skia fallback version of +// DownscalingFilter, but there are two issues: +// (1) We don't know whether Skia is currently enabled. +// (2) If we force disable it, the disabled version will get linked into the +// binary and will cause the tests in TestDownscalingFilter to fail. +// To avoid these problems, we ensure that MOZ_ENABLE_SKIA is defined when +// including DownscalingFilter.h, and we use the preprocessor to redefine the +// DownscalingFilter class to DownscalingFilterNoSkia. + +#define DownscalingFilter DownscalingFilterNoSkia + +#ifdef MOZ_ENABLE_SKIA + +#undef MOZ_ENABLE_SKIA +#include "Common.h" +#include "DownscalingFilter.h" +#define MOZ_ENABLE_SKIA + +#else + +#include "Common.h" +#include "DownscalingFilter.h" + +#endif + +#undef DownscalingFilter + +using namespace mozilla; +using namespace mozilla::gfx; +using namespace mozilla::image; + +TEST(ImageDownscalingFilter, NoSkia) +{ + RefPtr<Decoder> decoder = CreateTrivialDecoder(); + ASSERT_TRUE(bool(decoder)); + + // Configuring a DownscalingFilter should fail without Skia. + AssertConfiguringPipelineFails(decoder, + DownscalingConfig { IntSize(100, 100), + SurfaceFormat::B8G8R8A8 }, + SurfaceConfig { decoder, 0, IntSize(50, 50), + SurfaceFormat::B8G8R8A8, false }); +} |