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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/test/wayland_server_test_base.h"
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <wayland-client-core.h>
#include <memory>
#include "base/atomic_sequence_num.h"
#include "base/compiler_specific.h"
#include "base/process/process_handle.h"
#include "base/strings/stringprintf.h"
#include "components/exo/display.h"
#include "components/exo/security_delegate.h"
#include "components/exo/test/exo_test_data_exchange_delegate.h"
#include "components/exo/test/test_security_delegate.h"
#include "components/exo/wayland/server.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace exo {
namespace wayland {
namespace test {
WaylandServerTestBase::ScopedTempSocket::ScopedTempSocket() {
// We use CHECK here and throughout because this is test code and it should
// fail fast.
int raw_sock_fd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, /*protocol=*/0);
CHECK(raw_sock_fd >= 0);
fd_.reset(raw_sock_fd);
char* runtime_dir = getenv("XDG_RUNTIME_DIR");
CHECK(runtime_dir);
CHECK(socket_dir_.CreateUniqueTempDirUnderPath(base::FilePath(runtime_dir)));
server_path_ = socket_dir_.GetPath().Append("wl-test");
// the pathname, with null terminator, has to fit into sun_path, a char[108].
CHECK(server_path_.MaybeAsASCII().length() + 1 < 108);
struct sockaddr_un addr;
addr.sun_family = AF_UNIX;
UNSAFE_TODO(strncpy(addr.sun_path, server_path_.MaybeAsASCII().c_str(), 108));
int size = offsetof(struct sockaddr_un, sun_path) + strlen(addr.sun_path);
CHECK(bind(fd_.get(), reinterpret_cast<struct sockaddr*>(&addr), size) == 0);
}
WaylandServerTestBase::ScopedTempSocket::~ScopedTempSocket() {
// If TakeFd() was called this is a no-op, otherwise close it first.
fd_.reset();
// Even though it's scoped, manually delete so we can CHECK().
//
// This will fail intentionally if the socket has open FDs.
CHECK(socket_dir_.Delete());
}
base::ScopedFD WaylandServerTestBase::ScopedTempSocket::TakeFd() {
CHECK(fd_.is_valid());
return std::move(fd_);
}
WaylandServerTestBase::WaylandServerTestBase() = default;
WaylandServerTestBase::~WaylandServerTestBase() = default;
void WaylandServerTestBase::SetUp() {
ASSERT_TRUE(xdg_temp_dir_.CreateUniqueTempDir());
setenv("XDG_RUNTIME_DIR", xdg_temp_dir_.GetPath().MaybeAsASCII().c_str(),
1 /* overwrite */);
TestBase::SetUp();
display_ =
std::make_unique<Display>(std::make_unique<TestDataExchangeDelegate>());
}
void WaylandServerTestBase::TearDown() {
display_.reset();
TestBase::TearDown();
}
std::unique_ptr<Server> WaylandServerTestBase::CreateServer() {
return CreateServer(std::make_unique<::exo::test::TestSecurityDelegate>());
}
std::unique_ptr<Server> WaylandServerTestBase::CreateServer(
std::unique_ptr<SecurityDelegate> security_delegate) {
if (!security_delegate) {
security_delegate = std::make_unique<::exo::test::TestSecurityDelegate>();
}
return Server::Create(display_.get(), std::move(security_delegate));
}
} // namespace test
} // namespace wayland
} // namespace exo
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