FloatingPointSurfaceTest.cpp

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Author : Austin Sullivan
Date : 2021-02-11 22:49:33
Hash : a2fad5ea
Message : Mark uninstantiated tests This problem was discovered by attempting to roll googletest past CL 315255779, which causes test binaries to fail when they include test suites / parametrized tests that are not instantiated, and when they include empty test suites. This CL uses the GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST() macro to annotate the suites / tests that are causing test failures. This is necessary to get googletest rolled past CL 315255779. Bug: chromium:1163396 Change-Id: I17c7cae1121079219f632cbbcf8cfc65a27bfdb7 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2691459 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

src/tests/gl_tests/FloatingPointSurfaceTest.cpp

//
// Copyright 2017 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// FloatingPointSurfaceTest.cpp : Test functionality of the EGL_EXT_pixel_format_float extension.

#include "test_utils/ANGLETest.h"

using namespace angle;

class FloatingPointSurfaceTest : public ANGLETest
{
  protected:
    FloatingPointSurfaceTest()
    {
        setWindowWidth(512);
        setWindowHeight(512);
        setConfigRedBits(16);
        setConfigGreenBits(16);
        setConfigBlueBits(16);
        setConfigAlphaBits(16);
        setConfigComponentType(EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT);
    }

    void testSetUp() override
    {
        constexpr char kFS[] =
            "precision highp float;\n"
            "void main()\n"
            "{\n"
            "   gl_FragColor = vec4(1.0, 2.0, 3.0, 4.0);\n"
            "}\n";

        mProgram = CompileProgram(essl1_shaders::vs::Simple(), kFS);
        ASSERT_NE(0u, mProgram) << "shader compilation failed.";

        ASSERT_GL_NO_ERROR();
    }

    void testTearDown() override { glDeleteProgram(mProgram); }

    GLuint mProgram;
};

// Test clearing and checking the color is correct
TEST_P(FloatingPointSurfaceTest, Clearing)
{
    GLColor32F clearColor(0.0f, 1.0f, 2.0f, 3.0f);
    glClearColor(clearColor.R, clearColor.G, clearColor.B, clearColor.A);
    glClear(GL_COLOR_BUFFER_BIT);
    ASSERT_GL_NO_ERROR();

    EXPECT_PIXEL_COLOR32F_EQ(0, 0, clearColor);
}

// Test drawing and checking the color is correct
TEST_P(FloatingPointSurfaceTest, Drawing)
{
    glUseProgram(mProgram);
    drawQuad(mProgram, essl1_shaders::PositionAttrib(), 0.5f);

    EXPECT_PIXEL_32F_EQ(0, 0, 1.0f, 2.0f, 3.0f, 4.0f);
}

// Use this to select which configurations (e.g. which renderer, which GLES major version) these
// tests should be run against.
ANGLE_INSTANTIATE_TEST(FloatingPointSurfaceTest,
                       ES2_D3D11(),
                       ES3_D3D11(),
                       ES2_D3D11_PRESENT_PATH_FAST());

// This test suite is not instantiated on some OSes.
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(FloatingPointSurfaceTest);

kc3-lang/angle/src/tests/gl_tests/FloatingPointSurfaceTest.cpp

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kc3-lang/angle /src/tests/gl_tests/FloatingPointSurfaceTest.cpp