ui/gfx/test/run_all_unittests.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/compiler_specific.h"
   7 #include "base/macros.h"
   8 #include "base/path_service.h"
   9 #include "base/test/launcher/unit_test_launcher.h"
  10 #include "base/test/test_suite.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "ui/base/resource/resource_bundle.h"
  13 #include "ui/base/ui_base_paths.h"
  14
  15 #if defined(OS_ANDROID)
  16 #include "base/android/jni_android.h"
  17 #include "ui/gfx/android/gfx_jni_registrar.h"
  18 #endif
  19
  20 #if defined(OS_MACOSX) && !defined(OS_IOS)
  21 #include "base/test/mock_chrome_application_mac.h"
  22 #endif
  23
  24 #if defined(OS_WIN)
  25 #include <windows.h>
  26 #include <winuser.h>
  27 #include "ui/gfx/win/direct_write.h"
  28 #endif
  29
  30 namespace {
  31
  32 class GfxTestSuite : public base::TestSuite {
  33  public:
  34   GfxTestSuite(int argc, char** argv) : base::TestSuite(argc, argv) {
  35 #if defined(OS_WIN)
  36     reset_antialiasing_on_shutdown_ = false;
  37 #endif
  38   }
  39
  40  protected:
  41   void Initialize() override {
  42     base::TestSuite::Initialize();
  43
  44 #if defined(OS_ANDROID)
  45     gfx::android::RegisterJni(base::android::AttachCurrentThread());
  46 #endif
  47
  48 #if defined(OS_MACOSX) && !defined(OS_IOS)
  49     mock_cr_app::RegisterMockCrApp();
  50 #endif
  51
  52     ui::RegisterPathProvider();
  53
  54     base::FilePath ui_test_pak_path;
  55     ASSERT_TRUE(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
  56     ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
  57
  58 #if defined(OS_WIN)
  59     gfx::win::MaybeInitializeDirectWrite();
  60     if (gfx::win::IsDirectWriteEnabled()) {
  61       // Force antialiasing to true if DirectWrite is enabled for font metrics.
  62       // With antialiasing off, Skia returns GDI compatible metrics which are
  63       // larger by 1-2 points which cause some tests to fail.
  64       // TODO(ananta): Investigate and fix.
  65       BOOL antialiasing = TRUE;
  66       SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &antialiasing, 0);
  67       if (!antialiasing) {
  68         SystemParametersInfo(SPI_SETFONTSMOOTHING, TRUE, NULL, 0);
  69         reset_antialiasing_on_shutdown_ = true;
  70       }
  71     }
  72 #endif
  73   }
  74
  75   void Shutdown() override {
  76     ui::ResourceBundle::CleanupSharedInstance();
  77     base::TestSuite::Shutdown();
  78 #if defined(OS_WIN)
  79     if (reset_antialiasing_on_shutdown_)
  80       SystemParametersInfo(SPI_SETFONTSMOOTHING, FALSE, NULL, 0);
  81 #endif
  82   }
  83
  84  private:
  85 #if defined(OS_WIN)
  86   // Set to true if we forced antialiasing to true on Windows for the
  87   // duration of the test. We reset antialiasing back on shutdown
  88   bool reset_antialiasing_on_shutdown_;
  89 #endif
  90   DISALLOW_COPY_AND_ASSIGN(GfxTestSuite);
  91 };
  92
  93 }  // namespace
  94
  95 int main(int argc, char** argv) {
  96   GfxTestSuite test_suite(argc, argv);
  97
  98   return base::LaunchUnitTests(
  99       argc,
 100       argv,
 101       base::Bind(&GfxTestSuite::Run, base::Unretained(&test_suite)));
 102 }