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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gl/gl_context_glx.h"
#include "base/memory/scoped_refptr.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/xproto.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_surface_glx_x11.h"
#include "ui/gl/init/gl_factory.h"
#include "ui/gl/test/gl_image_test_support.h"
namespace gl {
#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || \
defined(THREAD_SANITIZER)
// https://crbug.com/830653
#define MAYBE_DoNotDestroyOnFailedMakeCurrent \
DISABLED_DoNotDestroyOnFailedMakeCurrent
#else
#define MAYBE_DoNotDestroyOnFailedMakeCurrent DoNotDestroyOnFailedMakeCurrent
#endif
TEST(GLContextGLXTest, MAYBE_DoNotDestroyOnFailedMakeCurrent) {
auto* connection = x11::Connection::Get();
ASSERT_TRUE(connection && connection->Ready());
auto xwindow = connection->GenerateId<x11::Window>();
connection->CreateWindow({
.wid = xwindow,
.parent = connection->default_root(),
.width = 10,
.height = 10,
.c_class = x11::WindowClass::InputOutput,
.background_pixmap = x11::Pixmap::None,
.override_redirect = x11::Bool32(true),
});
connection->MapWindow({xwindow});
// Since this window is override-redirect, syncing is sufficient
// to ensure the map is complete.
connection->Sync();
GLImageTestSupport::InitializeGL(base::nullopt);
auto surface = gl::InitializeGLSurface(base::MakeRefCounted<GLSurfaceGLXX11>(
static_cast<gfx::AcceleratedWidget>(xwindow)));
scoped_refptr<GLContext> context =
gl::init::CreateGLContext(nullptr, surface.get(), GLContextAttribs());
// Verify that MakeCurrent() is successful.
ASSERT_TRUE(context->GetHandle());
ASSERT_TRUE(context->MakeCurrent(surface.get()));
EXPECT_TRUE(context->GetHandle());
context->ReleaseCurrent(surface.get());
connection->DestroyWindow({xwindow});
// Since this window is override-redirect, syncing is sufficient
// to ensure the window is destroyed and unmapped.
connection->Sync();
ASSERT_TRUE(connection->Ready());
if (context->MakeCurrent(surface.get())) {
// With some drivers, MakeCurrent() does not fail for an already-destroyed
// window. In those cases, override the glx api to force MakeCurrent() to
// fail.
context->ReleaseCurrent(surface.get());
auto real_fn = g_driver_glx.fn.glXMakeContextCurrentFn;
g_driver_glx.fn.glXMakeContextCurrentFn =
[](Display* display, GLXDrawable drawable, GLXDrawable read,
GLXContext context) -> int { return 0; };
EXPECT_FALSE(context->MakeCurrent(surface.get()));
g_driver_glx.fn.glXMakeContextCurrentFn = real_fn;
}
// At this point, MakeCurrent() failed. Make sure the GLContextGLX still was
// not destroyed.
ASSERT_TRUE(context->GetHandle());
surface = nullptr;
connection->Sync();
connection->events().clear();
}
} // namespace gl
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