chromium/third_party/angle/src/tests/egl_tests/EGLFeatureControlTest.cpp

//
// Copyright 2019 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.
//
// Tests the eglQueryStringiANGLE and eglQueryDisplayAttribANGLE functions exposed by the
// extension EGL_ANGLE_feature_control.

#include <gtest/gtest.h>
#include <optional>

#include "common/string_utils.h"
#include "libANGLE/Display.h"
#include "test_utils/ANGLETest.h"

usingnamespaceangle;

class EGLFeatureControlTest : public ANGLETest<>
{ … };

// Ensure eglQueryStringiANGLE generates EGL_BAD_DISPLAY if the display passed in is invalid.
TEST_P(EGLFeatureControlTest, InvalidDisplay)
{ … }

// Ensure eglQueryStringiANGLE generates EGL_BAD_PARAMETER if the index is negative.
TEST_P(EGLFeatureControlTest, NegativeIndex)
{ … }

// Ensure eglQueryStringiANGLE generates EGL_BAD_PARAMETER if the index is out of bounds.
TEST_P(EGLFeatureControlTest, IndexOutOfBounds)
{ … }

// Ensure eglQueryStringiANGLE generates EGL_BAD_PARAMETER if the name is not one of the valid
// options specified in EGL_ANGLE_feature_control.
TEST_P(EGLFeatureControlTest, InvalidName)
{ … }

// For each valid name and index in the feature description arrays, query the values and ensure
// that no error is generated, and that the values match the correct values frim ANGLE's display's
// FeatureList.
TEST_P(EGLFeatureControlTest, QueryAll)
{ … }

// Ensure eglQueryDisplayAttribANGLE returns the correct number of features when queried with
// attribute EGL_FEATURE_COUNT_ANGLE
TEST_P(EGLFeatureControlTest, FeatureCount)
{ … }

void EGLFeatureControlTest::testOverrideFeatures(FeatureNameModifier modifyName)
{ … }

// Submit a list of features to override when creating the display with eglGetPlatformDisplay, and
// ensure that the features are correctly overridden.
TEST_P(EGLFeatureControlTest, OverrideFeatures)
{ … }

// Similar to OverrideFeatures, but ensures that camelCase variants of the name match as well.
TEST_P(EGLFeatureControlTest, OverrideFeaturesCamelCase)
{ … }

// Similar to OverrideFeatures, but ensures wildcard matching works
TEST_P(EGLFeatureControlTest, OverrideFeaturesWildcard)
{ … }

// Ensure that dependent features are affected properly by overrides
TEST_P(EGLFeatureControlTest, OverrideFeaturesDependent)
{ … }

ANGLE_INSTANTIATE_TEST(…);