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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/wayland_display_observer.h"
#include <aura-shell-server-protocol.h>
#include <sys/socket.h>
#include <wayland-server-protocol-core.h>
#include <xdg-output-unstable-v1-server-protocol.h>
#include "base/memory/raw_ptr.h"
#include "components/exo/test/exo_test_base.h"
#include "components/exo/wayland/server_util.h"
#include "components/exo/wayland/wayland_display_output.h"
#include "components/exo/wayland/zaura_output_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace exo {
namespace wayland {
namespace {
class MockWaylandDisplayHandler : public WaylandDisplayHandler {
public:
using WaylandDisplayHandler::WaylandDisplayHandler;
MockWaylandDisplayHandler(const MockWaylandDisplayHandler&) = delete;
MockWaylandDisplayHandler& operator=(const MockWaylandDisplayHandler&) =
delete;
~MockWaylandDisplayHandler() override = default;
MOCK_METHOD(void,
XdgOutputSendLogicalPosition,
(const gfx::Point&),
(override));
MOCK_METHOD(void, XdgOutputSendLogicalSize, (const gfx::Size&), (override));
};
class WaylandDisplayObserverTest : public test::ExoTestBase {
protected:
static constexpr uint32_t kAllChanges = 0xFFFFFFFF;
void SetUp() override {
test::ExoTestBase::SetUp();
ASSERT_EQ(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, fds_), 0);
wayland_display_ = wl_display_create();
client_ = wl_client_create(wayland_display_, fds_[0]);
aura_output_manager_resource_ =
wl_resource_create(client_, &zaura_output_manager_interface,
kZAuraOutputManagerVersion, 0);
SetImplementation(
aura_output_manager_resource_, nullptr,
std::make_unique<AuraOutputManager>(aura_output_manager_resource_));
wl_output_resource_ =
wl_resource_create(client_, &wl_output_interface, 2, 0);
xdg_output_resource_ =
wl_resource_create(client_, &zxdg_output_v1_interface, 2, 0);
output_ = std::make_unique<WaylandDisplayOutput>(GetPrimaryDisplay().id());
handler_ = std::make_unique<::testing::NiceMock<MockWaylandDisplayHandler>>(
output_.get(), wl_output_resource_);
handler_->OnXdgOutputCreated(xdg_output_resource_);
handler_->Initialize();
}
void TearDown() override {
handler_->UnsetXdgOutputResource();
// Reset `handler_` before `wl_output_resource_` is destroyed.
handler_.reset();
// If client has not yet been destroyed clean it up here.
if (client_) {
DestroyClient();
}
wl_display_destroy(wayland_display_);
close(fds_[1]);
output_.reset();
test::ExoTestBase::TearDown();
}
// Destroys the client and all of its associated resources.
void DestroyClient() {
if (client_) {
wl_client_destroy(client_);
client_ = nullptr;
aura_output_manager_resource_ = nullptr;
xdg_output_resource_ = nullptr;
wl_output_resource_ = nullptr;
}
}
int fds_[2] = {0, 0};
raw_ptr<wl_display, DanglingUntriaged | ExperimentalAsh> wayland_display_ =
nullptr;
raw_ptr<wl_client, DanglingUntriaged | ExperimentalAsh> client_ = nullptr;
raw_ptr<wl_resource, DanglingUntriaged | ExperimentalAsh>
aura_output_manager_resource_ = nullptr;
raw_ptr<wl_resource, DanglingUntriaged | ExperimentalAsh>
wl_output_resource_ = nullptr;
raw_ptr<wl_resource, DanglingUntriaged | ExperimentalAsh>
xdg_output_resource_ = nullptr;
std::unique_ptr<WaylandDisplayOutput> output_;
std::unique_ptr<MockWaylandDisplayHandler> handler_;
};
TEST_F(WaylandDisplayObserverTest, SendLogicalPositionAndSize) {
constexpr gfx::Point kExpectedOrigin(10, 20);
constexpr gfx::Size kExpectedSize(800, 600);
constexpr gfx::Rect kExpectedBounds(kExpectedOrigin, kExpectedSize);
display::Display display(GetPrimaryDisplay().id(), kExpectedBounds);
display.set_device_scale_factor(2);
display.set_rotation(display::Display::ROTATE_180);
display.set_panel_rotation(display::Display::ROTATE_270);
EXPECT_CALL(*handler_, XdgOutputSendLogicalPosition(kExpectedOrigin))
.Times(1);
EXPECT_CALL(*handler_, XdgOutputSendLogicalSize(kExpectedSize)).Times(1);
handler_->OnDisplayMetricsChanged(display, kAllChanges);
}
} // namespace
} // namespace wayland
} // namespace exo
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