flutter::testing::DisplayListRenderingTestBase< BaseT > Class Template Reference

Inheritance diagram for flutter::testing::DisplayListRenderingTestBase< BaseT >:

Public Member Functions
	DisplayListRenderingTestBase ()=default

Static Public Member Functions
static bool	StartsWith (std::string str, std::string prefix)
static void	SetUpTestSuite ()
static void	TearDownTestSuite ()

Additional Inherited Members
Static Protected Attributes inherited from flutter::DisplayListOpFlags
static constexpr DisplayListAttributeFlags	kSaveLayerFlags
static constexpr DisplayListAttributeFlags	kSaveLayerWithPaintFlags
static constexpr DisplayListAttributeFlags	kDrawColorFlags
static constexpr DisplayListAttributeFlags	kDrawPaintFlags
static constexpr DisplayListAttributeFlags	kDrawHVLineFlags
static constexpr DisplayListAttributeFlags	kDrawLineFlags
static constexpr DisplayListAttributeFlags	kDrawRectFlags
static constexpr DisplayListAttributeFlags	kDrawOvalFlags
static constexpr DisplayListAttributeFlags	kDrawCircleFlags
static constexpr DisplayListAttributeFlags	kDrawRRectFlags
static constexpr DisplayListAttributeFlags	kDrawDRRectFlags
static constexpr DisplayListAttributeFlags	kDrawRSuperellipseFlags
static constexpr DisplayListAttributeFlags	kDrawPathFlags
static constexpr DisplayListAttributeFlags	kDrawArcNoCenterFlags
static constexpr DisplayListAttributeFlags	kDrawArcWithCenterFlags
static constexpr DisplayListAttributeFlags	kDrawPointsAsPointsFlags
static constexpr DisplayListAttributeFlags	kDrawPointsAsLinesFlags
static constexpr DisplayListAttributeFlags	kDrawPointsAsPolygonFlags
static constexpr DisplayListAttributeFlags	kDrawVerticesFlags
static constexpr DisplayListAttributeFlags	kDrawImageFlags
static constexpr DisplayListAttributeFlags	kDrawImageWithPaintFlags
static constexpr DisplayListAttributeFlags	kDrawImageRectFlags
static constexpr DisplayListAttributeFlags	kDrawImageRectWithPaintFlags
static constexpr DisplayListAttributeFlags	kDrawImageNineFlags
static constexpr DisplayListAttributeFlags	kDrawImageNineWithPaintFlags
static constexpr DisplayListAttributeFlags	kDrawAtlasFlags
static constexpr DisplayListAttributeFlags	kDrawAtlasWithPaintFlags
static constexpr DisplayListAttributeFlags	kDrawDisplayListFlags
static constexpr DisplayListAttributeFlags	kDrawTextFlags
static constexpr DisplayListAttributeFlags	kDrawShadowFlags
static constexpr DisplayListAttributeFlags	kDrawParagraphFlags

Detailed Description

template<typename BaseT>
class flutter::testing::DisplayListRenderingTestBase< BaseT >

Definition at line 2824 of file dl_rendering_unittests.cc.

Constructor & Destructor Documentation

DisplayListRenderingTestBase()

template<typename BaseT >

flutter::testing::DisplayListRenderingTestBase< BaseT >::DisplayListRenderingTestBase ( )

default

Member Function Documentation

SetUpTestSuite()

template<typename BaseT >

static void flutter::testing::DisplayListRenderingTestBase< BaseT >::SetUpTestSuite ( )

inlinestatic

Definition at line 2841 of file dl_rendering_unittests.cc.

                               {
    bool do_software = true;
    bool do_opengl = false;
    bool do_metal = false;
    std::vector<std::string> args = ::testing::internal::GetArgvs();
    for (auto p_arg = std::next(args.begin()); p_arg != args.end(); p_arg++) {
      std::string arg = *p_arg;
      bool enable = true;
      if (arg == "--save-impeller-failures") {
        CanvasCompareTester::SaveImpellerFailureImages = true;
        continue;
      }
      if (StartsWith(arg, "--no")) {
        enable = false;
        arg = "-" + arg.substr(4);
      } else if (StartsWith(arg, "--disable")) {
        enable = false;
        arg = "--en" + arg.substr(5);
      }
      if (arg == "--enable-software") {
        do_software = enable;
      } else if (arg == "--enable-opengl" || arg == "--enable-gl") {
        do_opengl = enable;
      } else if (arg == "--enable-metal") {
        do_metal = enable;
      } else if (arg == "--enable-impeller") {
        RenderEnvironment::EnableImpeller = enable;
      }
    }
    // Multiple test suites use this test base. Make sure that they don't
    // double-register the supported providers.
    CanvasCompareTester::ClearProviders();
    if (do_software) {
      CanvasCompareTester::AddProvider(BackendType::kSoftwareBackend);
    }
    if (do_opengl) {
      CanvasCompareTester::AddProvider(BackendType::kOpenGlBackend);
    }
    if (do_metal) {
      CanvasCompareTester::AddProvider(BackendType::kMetalBackend);
    }
    std::string providers = "";
    for (auto& back_end : CanvasCompareTester::TestBackends) {
      providers += " " + DlSurfaceProvider::BackendName(back_end);
    }
    std::string libraries = " Skia";
    if (CanvasCompareTester::ImpellerSupported &&
        RenderEnvironment::EnableImpeller) {
      libraries += " Impeller";
    }
    FML_LOG(INFO) << "Running tests on [" << providers  //
                  << " ], and [" << libraries << " ]";
  }

References flutter::testing::CanvasCompareTester::AddProvider(), args, flutter::testing::DlSurfaceProvider::BackendName(), flutter::testing::CanvasCompareTester::ClearProviders(), flutter::testing::RenderEnvironment::EnableImpeller, FML_LOG, flutter::testing::CanvasCompareTester::ImpellerSupported, flutter::testing::CanvasCompareTester::SaveImpellerFailureImages, flutter::testing::DisplayListRenderingTestBase< BaseT >::StartsWith(), and flutter::testing::CanvasCompareTester::TestBackends.

StartsWith()

template<typename BaseT >

static bool flutter::testing::DisplayListRenderingTestBase< BaseT >::StartsWith ( std::string  str, std::string  prefix  )

inlinestatic

Definition at line 2829 of file dl_rendering_unittests.cc.

                                                          {
    if (prefix.length() > str.length()) {
      return false;
    }
    for (size_t i = 0; i < prefix.length(); i++) {
      if (str[i] != prefix[i]) {
        return false;
      }
    }
    return true;
  }

References i.

Referenced by flutter::testing::DisplayListRenderingTestBase< BaseT >::SetUpTestSuite().

TearDownTestSuite()

template<typename BaseT >

static void flutter::testing::DisplayListRenderingTestBase< BaseT >::TearDownTestSuite ( )

inlinestatic

Definition at line 2895 of file dl_rendering_unittests.cc.

                                  {
    if (CanvasCompareTester::ImpellerFailureImages.size() > 0) {
      FML_LOG(INFO);
      FML_LOG(INFO) << CanvasCompareTester::ImpellerFailureImages.size()
                    << " images saved in "
                    << CanvasCompareTester::ImpellerFailureImageDirectory;
      for (const auto& filename : CanvasCompareTester::ImpellerFailureImages) {
        FML_LOG(INFO) << "  " << filename;
      }
      FML_LOG(INFO);
    }
  }

References FML_LOG, flutter::testing::CanvasCompareTester::ImpellerFailureImageDirectory, flutter::testing::CanvasCompareTester::ImpellerFailureImages, and flutter::size.

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The documentation for this class was generated from the following file:

• display_list/testing/dl_rendering_unittests.cc