| // Copyright 2017 The Chromium 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 "chrome/test/base/in_process_browser_test.h" |
| |
| #include "base/files/file_util.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/sha1.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/printing/pwg_raster_converter.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "printing/pdf_render_settings.h" |
| #include "printing/pwg_raster_settings.h" |
| |
| namespace printing { |
| |
| namespace { |
| |
| // Note that for some reason the generated PWG varies depending on the |
| // platform (32 or 64 bits) on Linux. |
| #if defined(OS_LINUX) && defined(ARCH_CPU_32_BITS) |
| constexpr char kPdfToPwgRasterColorTestFile[] = "pdf_to_pwg_raster_test_32.pwg"; |
| constexpr char kPdfToPwgRasterMonoTestFile[] = |
| "pdf_to_pwg_raster_mono_test_32.pwg"; |
| #else |
| constexpr char kPdfToPwgRasterColorTestFile[] = "pdf_to_pwg_raster_test.pwg"; |
| constexpr char kPdfToPwgRasterMonoTestFile[] = |
| "pdf_to_pwg_raster_mono_test.pwg"; |
| #endif |
| |
| void ResultCallbackImpl(bool* called, |
| base::ReadOnlySharedMemoryRegion* pwg_region_out, |
| base::Closure quit_closure, |
| base::ReadOnlySharedMemoryRegion pwg_region_in) { |
| *called = true; |
| *pwg_region_out = std::move(pwg_region_in); |
| quit_closure.Run(); |
| } |
| |
| void GetPdfData(const char* file_name, |
| base::FilePath* test_data_dir, |
| scoped_refptr<base::RefCountedString>* pdf_data) { |
| ASSERT_TRUE(base::PathService::Get(chrome::DIR_TEST_DATA, test_data_dir)); |
| *test_data_dir = test_data_dir->AppendASCII("printing"); |
| base::FilePath pdf_file = test_data_dir->AppendASCII(file_name); |
| std::string pdf_data_str; |
| ASSERT_TRUE(base::ReadFileToString(pdf_file, &pdf_data_str)); |
| ASSERT_GT(pdf_data_str.length(), 0U); |
| *pdf_data = base::RefCountedString::TakeString(&pdf_data_str); |
| } |
| |
| std::string HashData(const char* data, size_t len) { |
| char hash[base::kSHA1Length]; |
| base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(data), len, |
| reinterpret_cast<unsigned char*>(hash)); |
| return base::HexEncode(hash, base::kSHA1Length); |
| } |
| |
| void ComparePwgOutput(const base::FilePath& expected_file, |
| base::ReadOnlySharedMemoryRegion pwg_region) { |
| std::string pwg_expected_data_str; |
| ASSERT_TRUE(base::ReadFileToString(expected_file, &pwg_expected_data_str)); |
| |
| base::ReadOnlySharedMemoryMapping pwg_mapping = pwg_region.Map(); |
| ASSERT_TRUE(pwg_mapping.IsValid()); |
| size_t size = pwg_mapping.size(); |
| ASSERT_EQ(pwg_expected_data_str.length(), size); |
| EXPECT_EQ(HashData(pwg_expected_data_str.c_str(), size), |
| HashData(static_cast<const char*>(pwg_mapping.memory()), size)); |
| } |
| |
| class PdfToPwgRasterBrowserTest : public InProcessBrowserTest { |
| public: |
| PdfToPwgRasterBrowserTest() |
| : converter_(PwgRasterConverter::CreateDefault()) {} |
| ~PdfToPwgRasterBrowserTest() override {} |
| |
| void Convert(const base::RefCountedMemory* pdf_data, |
| const PdfRenderSettings& conversion_settings, |
| const PwgRasterSettings& bitmap_settings, |
| bool expect_success, |
| base::ReadOnlySharedMemoryRegion* pwg_region) { |
| bool called = false; |
| base::RunLoop run_loop; |
| converter_->Start(pdf_data, conversion_settings, bitmap_settings, |
| base::BindOnce(&ResultCallbackImpl, &called, pwg_region, |
| run_loop.QuitClosure())); |
| run_loop.Run(); |
| ASSERT_TRUE(called); |
| EXPECT_EQ(expect_success, pwg_region->IsValid()); |
| } |
| |
| private: |
| std::unique_ptr<PwgRasterConverter> converter_; |
| }; |
| |
| } // namespace |
| |
| IN_PROC_BROWSER_TEST_F(PdfToPwgRasterBrowserTest, TestFailure) { |
| scoped_refptr<base::RefCountedStaticMemory> bad_pdf_data = |
| base::MakeRefCounted<base::RefCountedStaticMemory>("0123456789", 10); |
| base::ReadOnlySharedMemoryRegion pwg_region; |
| Convert(bad_pdf_data.get(), PdfRenderSettings(), PwgRasterSettings(), |
| /*expect_success=*/false, &pwg_region); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(PdfToPwgRasterBrowserTest, TestSuccessColor) { |
| base::ScopedAllowBlockingForTesting allow_blocking; |
| |
| base::FilePath test_data_dir; |
| scoped_refptr<base::RefCountedString> pdf_data; |
| GetPdfData("pdf_to_pwg_raster_test.pdf", &test_data_dir, &pdf_data); |
| |
| PdfRenderSettings pdf_settings(gfx::Rect(0, 0, 500, 500), gfx::Point(0, 0), |
| /*dpi=*/gfx::Size(1000, 1000), |
| /*autorotate=*/false, |
| /*use_color=*/true, |
| PdfRenderSettings::Mode::NORMAL); |
| PwgRasterSettings pwg_settings; |
| pwg_settings.odd_page_transform = PwgRasterTransformType::TRANSFORM_NORMAL; |
| pwg_settings.rotate_all_pages = false; |
| pwg_settings.reverse_page_order = false; |
| pwg_settings.use_color = true; |
| |
| base::ReadOnlySharedMemoryRegion pwg_region; |
| Convert(pdf_data.get(), pdf_settings, pwg_settings, |
| /*expect_success=*/true, &pwg_region); |
| |
| base::FilePath expected_pwg_file = |
| test_data_dir.AppendASCII(kPdfToPwgRasterColorTestFile); |
| ComparePwgOutput(expected_pwg_file, std::move(pwg_region)); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(PdfToPwgRasterBrowserTest, TestSuccessMono) { |
| base::ScopedAllowBlockingForTesting allow_blocking; |
| |
| base::FilePath test_data_dir; |
| scoped_refptr<base::RefCountedString> pdf_data; |
| GetPdfData("pdf_to_pwg_raster_test.pdf", &test_data_dir, &pdf_data); |
| |
| PdfRenderSettings pdf_settings(gfx::Rect(0, 0, 500, 500), gfx::Point(0, 0), |
| /*dpi=*/gfx::Size(1000, 1000), |
| /*autorotate=*/false, |
| /*use_color=*/false, |
| PdfRenderSettings::Mode::NORMAL); |
| PwgRasterSettings pwg_settings; |
| pwg_settings.odd_page_transform = PwgRasterTransformType::TRANSFORM_NORMAL; |
| pwg_settings.rotate_all_pages = false; |
| pwg_settings.reverse_page_order = false; |
| pwg_settings.use_color = false; |
| |
| base::ReadOnlySharedMemoryRegion pwg_region; |
| Convert(pdf_data.get(), pdf_settings, pwg_settings, |
| /*expect_success=*/true, &pwg_region); |
| |
| base::FilePath expected_pwg_file = |
| test_data_dir.AppendASCII(kPdfToPwgRasterMonoTestFile); |
| ComparePwgOutput(expected_pwg_file, std::move(pwg_region)); |
| } |
| |
| } // namespace printing |