blob: c1e192c5f49da76a982f0eef8146ccfe0f955499 [file] [log] [blame]
// 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/bind.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";
constexpr char kPdfToPwgRasterLongEdgeTestFile[] =
"pdf_to_pwg_raster_long_edge_test_32.pwg";
#else
constexpr char kPdfToPwgRasterColorTestFile[] = "pdf_to_pwg_raster_test.pwg";
constexpr char kPdfToPwgRasterMonoTestFile[] =
"pdf_to_pwg_raster_mono_test.pwg";
constexpr char kPdfToPwgRasterLongEdgeTestFile[] =
"pdf_to_pwg_raster_long_edge_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.duplex_mode = DuplexMode::SIMPLEX;
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.duplex_mode = DuplexMode::SIMPLEX;
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));
}
IN_PROC_BROWSER_TEST_F(PdfToPwgRasterBrowserTest, TestSuccessLongDuplex) {
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.duplex_mode = DuplexMode::LONG_EDGE;
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(kPdfToPwgRasterLongEdgeTestFile);
ComparePwgOutput(expected_pwg_file, std::move(pwg_region));
}
} // namespace printing