| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/fxge/dib/cstretchengine.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fpdfapi/page/cpdf_dib.h" |
| #include "core/fpdfapi/parser/cpdf_dictionary.h" |
| #include "core/fpdfapi/parser/cpdf_number.h" |
| #include "core/fpdfapi/parser/cpdf_stream.h" |
| #include "core/fxge/dib/fx_dib.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(CStretchEngine, OverflowInCtor) { |
| FX_RECT clip_rect; |
| RetainPtr<CPDF_Dictionary> dict_obj = pdfium::MakeRetain<CPDF_Dictionary>(); |
| dict_obj->SetNewFor<CPDF_Number>("Width", 71000); |
| dict_obj->SetNewFor<CPDF_Number>("Height", 12500); |
| RetainPtr<CPDF_Stream> stream = |
| pdfium::MakeRetain<CPDF_Stream>(nullptr, 0, std::move(dict_obj)); |
| auto dib_source = pdfium::MakeRetain<CPDF_DIB>(); |
| dib_source->Load(nullptr, stream.Get()); |
| CStretchEngine engine(nullptr, FXDIB_Format::k8bppRgb, 500, 500, clip_rect, |
| dib_source, FXDIB_ResampleOptions()); |
| EXPECT_TRUE(engine.m_ResampleOptions.bInterpolateBilinear); |
| EXPECT_FALSE(engine.m_ResampleOptions.bInterpolateBicubic); |
| EXPECT_FALSE(engine.m_ResampleOptions.bHalftone); |
| EXPECT_FALSE(engine.m_ResampleOptions.bNoSmoothing); |
| EXPECT_FALSE(engine.m_ResampleOptions.bLossy); |
| } |