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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mir/graphics/egl_extensions.h"
#include "mir/test/doubles/mock_egl.h"
#include <stdexcept>
#include <gtest/gtest.h>
#include <gmock/gmock.h>
namespace mg = mir::graphics;
namespace mtd = mir::test::doubles;
using namespace testing;
typedef mtd::MockEGL::generic_function_pointer_t func_ptr_t;
class EGLExtensions : public ::testing::Test
{
protected:
virtual void SetUp()
{
mock_egl.provide_egl_extensions();
}
testing::NiceMock<mtd::MockEGL> mock_egl;
};
TEST_F(EGLExtensions, constructor_throws_if_egl_image_not_supported)
{
ON_CALL(mock_egl, eglGetProcAddress(StrEq("eglCreateImageKHR")))
.WillByDefault(Return(reinterpret_cast<func_ptr_t>(0)));
ON_CALL(mock_egl, eglGetProcAddress(StrEq("eglDestroyImageKHR")))
.WillByDefault(Return(reinterpret_cast<func_ptr_t>(0)));
mg::EGLExtensions extensions;
EGLDisplay dpy = eglGetDisplay(nullptr);
EXPECT_THROW({
extensions.base(dpy);
}, std::runtime_error);
}
TEST_F(EGLExtensions, base_throws_if_gl_oes_egl_image_not_supported)
{
ON_CALL(mock_egl, eglGetProcAddress(StrEq("glEGLImageTargetTexture2DOES")))
.WillByDefault(Return(reinterpret_cast<func_ptr_t>(0)));
mg::EGLExtensions extensions;
EGLDisplay dpy = eglGetDisplay(nullptr);
EXPECT_THROW({
extensions.base(dpy);
}, std::runtime_error);
}
TEST_F(EGLExtensions, success_has_sane_function_hooks)
{
mg::EGLExtensions extensions;
EGLDisplay dpy = eglGetDisplay(nullptr);
EXPECT_NE(nullptr, extensions.base(dpy).eglCreateImageKHR);
EXPECT_NE(nullptr, extensions.base(dpy).eglDestroyImageKHR);
EXPECT_NE(nullptr, extensions.base(dpy).glEGLImageTargetTexture2DOES);
}
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