// Copyright 2024 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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#include "dawn/tests/DawnTest.h"
namespace dawn {
namespace {

class GLExplicitExtensionsTests : public DawnTest {
  protected:
    void SetUp() override {
        DawnTest::SetUp();
        // Without ANGLE we cannot have a GL context requesting extensions explicitly.
        DAWN_TEST_UNSUPPORTED_IF(!IsANGLE());
    }
};

TEST_P(GLExplicitExtensionsTests, Features) {
    // Make sure this toggle is inherited correctly during re-initialization
    EXPECT_EQ(HasToggleEnabled("gl_force_es_31_and_no_extensions"), true);

    // GL_KHR_texture_compression_astc_ldr
    EXPECT_EQ(device.HasFeature(wgpu::FeatureName::TextureCompressionASTC), false);
    // GL_KHR_texture_compression_astc_sliced_3d
    EXPECT_EQ(device.HasFeature(wgpu::FeatureName::TextureCompressionASTCSliced3D), false);
    // GL_AMD_gpu_shader_half_float
    EXPECT_EQ(device.HasFeature(wgpu::FeatureName::ShaderF16), false);
    // GL_EXT_float_blend
    EXPECT_EQ(device.HasFeature(wgpu::FeatureName::Float32Blendable), false);
}

TEST_P(GLExplicitExtensionsTests, Toggles) {
    // Make sure this toggle is inherited correctly during re-initialization
    EXPECT_EQ(HasToggleEnabled("gl_force_es_31_and_no_extensions"), true);

    // GL_EXT_read_format_bgra
    EXPECT_EQ(HasToggleEnabled("use_blit_for_bgra8unorm_texture_to_buffer_copy"), true);
}

DAWN_INSTANTIATE_TEST(GLExplicitExtensionsTests,
                      // Force GLES 3.1 context with fewest extensions requested.
                      OpenGLESBackend({"gl_force_es_31_and_no_extensions"}));

}  // anonymous namespace
}  // namespace dawn