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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 <gtest/gtest.h>
#include "mir/input/input_probe.h"
#include "src/server/report/null_report_factory.h"
#include "mir/options/option.h"
#include "mir/emergency_cleanup_registry.h"
#include "mir_test_framework/udev_environment.h"
#include "mir_test_framework/executable_path.h"
#include "mir_test_framework/stub_input_platform.h"
#include "mir/test/doubles/mock_x11.h"
#include "mir/test/doubles/mock_libinput.h"
#include "mir/test/doubles/mock_option.h"
#include "mir/test/doubles/mock_input_device_registry.h"
#include "src/platforms/evdev/platform.h"
#include "src/platforms/x11/input/input_platform.h"
#include "mir/test/fake_shared.h"
namespace mt = mir::test;
namespace mtd = mt::doubles;
namespace mi = mir::input;
namespace mr = mir::report;
namespace mtf = mir_test_framework;
using namespace ::testing;
namespace
{
struct StubEmergencyCleanupRegistry : mir::EmergencyCleanupRegistry
{
void add(mir::EmergencyCleanupHandler const&) override {}
void add(mir::ModuleEmergencyCleanupHandler) override {}
};
char const platform_input_lib[] = "platform-input-lib";
char const platform_path[] = "platform-path";
struct InputPlatformProbe : ::testing::Test
{
InputPlatformProbe()
{
ON_CALL(mock_options, is_set(StrEq(platform_input_lib))).WillByDefault(Return(false));
ON_CALL(mock_options, is_set(StrEq(platform_path))).WillByDefault(Return(true));
ON_CALL(mock_options, get(StrEq(platform_path),Matcher<char const*>(_)))
.WillByDefault(Return(platform_path_value));
ON_CALL(mock_options, get(StrEq(platform_path)))
.WillByDefault(Invoke(
[this](char const*) -> boost::any const&
{
return platform_path_value_as_any;
}));
ON_CALL(mock_options, get(StrEq(platform_input_lib)))
.WillByDefault(Invoke(
[this](char const*) -> boost::any const&
{
return platform_input_lib_value_as_any;
}));
#ifdef MIR_BUILD_PLATFORM_X11
ON_CALL(mock_x11, XGetXCBConnection(_))
.WillByDefault(Return(reinterpret_cast<xcb_connection_t*>(1)));
#endif
}
void disable_x11()
{
#ifdef MIR_BUILD_PLATFORM_X11
ON_CALL(mock_x11, XOpenDisplay(_)).WillByDefault(Return(nullptr));
#endif
}
// replace with with mocks for udev and evdev to simulate root or non-root
// access on evdev devices, and enable the disabled test case(s) below.
mtf::UdevEnvironment env;
#ifdef MIR_BUILD_PLATFORM_X11
NiceMock<mtd::MockX11> mock_x11;
#endif
NiceMock<mtd::MockLibInput> mock_libinput;
NiceMock<mtd::MockOption> mock_options;
mtd::MockInputDeviceRegistry mock_registry;
StubEmergencyCleanupRegistry stub_emergency;
std::shared_ptr<mir::SharedLibraryProberReport> stub_prober_report{mr::null_shared_library_prober_report()};
std::string platform_path_value{mtf::server_platform_path()};
boost::any platform_path_value_as_any{platform_path_value};
std::string platform_input_lib_value;
boost::any platform_input_lib_value_as_any;
std::vector<std::shared_ptr<mir::SharedLibrary>> const empty_loaded_module_list{};
};
template <typename Expected>
struct OfPtrTypeMatcher
{
template <typename T>
bool MatchAndExplain(T&& p, MatchResultListener* /* listener */) const
{
return dynamic_cast<Expected*>(&*p) != nullptr;
}
void DescribeTo(::std::ostream* os) const
{
*os << "is a or derived from a " << typeid(Expected).name();
}
void DescribeNegationTo(::std::ostream* os) const
{
*os << "is not or not derived from " << typeid(Expected).name();
}
};
template<typename Dest>
inline auto OfPtrType()
{
return MakePolymorphicMatcher(OfPtrTypeMatcher<Dest>());
}
}
TEST_F(InputPlatformProbe, stub_platform_not_picked_up_by_default)
{
disable_x11();
auto platform =
mi::probe_input_platforms(
mock_options,
mt::fake_shared(stub_emergency),
mt::fake_shared(mock_registry),
nullptr,
mr::null_input_report(),
empty_loaded_module_list,
*stub_prober_report);
EXPECT_THAT(platform, OfPtrType<mi::evdev::Platform>());
}
#ifdef MIR_BUILD_PLATFORM_X11
char const vt[] = "vt";
TEST_F(InputPlatformProbe, x11_input_platform_not_used_when_vt_specified)
{
ON_CALL(mock_options, is_set(StrEq(vt))).WillByDefault(Return(true));
auto platform =
mi::probe_input_platforms(
mock_options,
mt::fake_shared(stub_emergency),
mt::fake_shared(mock_registry),
nullptr,
mr::null_input_report(),
empty_loaded_module_list,
*stub_prober_report);
EXPECT_THAT(platform, OfPtrType<mi::evdev::Platform>());
}
#endif
TEST_F(InputPlatformProbe, allows_forcing_stub_input_platform)
{
ON_CALL(mock_options, is_set(StrEq(platform_input_lib))).WillByDefault(Return(true));
platform_input_lib_value = "mir:stub-input";
platform_input_lib_value_as_any = platform_input_lib_value;
auto platform =
mi::probe_input_platforms(
mock_options,
mt::fake_shared(stub_emergency),
mt::fake_shared(mock_registry),
nullptr,
mr::null_input_report(),
empty_loaded_module_list,
*stub_prober_report);
EXPECT_THAT(platform, OfPtrType<mtf::StubInputPlatform>());
}
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