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//===-- TestBase.cpp ------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "DAP.h"
#include "DAPLog.h"
#include "Protocol/ProtocolBase.h"
#include "TestingSupport/Host/JSONTransportTestUtilities.h"
#include "TestingSupport/SubsystemRAII.h"
#include "Transport.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/MainLoop.h"
#include "lldb/Host/MainLoopBase.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/JSON.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <memory>
#include <optional>
/// Helpers for gtest printing.
namespace lldb_dap::protocol {
inline void PrintTo(const Request &req, std::ostream *os) {
*os << llvm::formatv("{0}", toJSON(req)).str();
}
inline void PrintTo(const Response &resp, std::ostream *os) {
*os << llvm::formatv("{0}", toJSON(resp)).str();
}
inline void PrintTo(const Event &evt, std::ostream *os) {
*os << llvm::formatv("{0}", toJSON(evt)).str();
}
inline void PrintTo(const Message &message, std::ostream *os) {
return std::visit([os](auto &&message) { return PrintTo(message, os); },
message);
}
} // namespace lldb_dap::protocol
namespace lldb_dap_tests {
using TestDAPTransport = TestTransport<lldb_dap::ProtocolDescriptor>;
/// A base class for tests that need transport configured for communicating DAP
/// messages.
class TransportBase : public testing::Test {
protected:
lldb_private::SubsystemRAII<lldb_private::FileSystem, lldb_private::HostInfo>
subsystems;
lldb_private::MainLoop loop;
lldb_private::MainLoop::ReadHandleUP handles[2];
std::unique_ptr<lldb_dap::Log> log;
std::unique_ptr<TestDAPTransport> to_client;
MockMessageHandler<lldb_dap::ProtocolDescriptor> client;
std::unique_ptr<TestDAPTransport> to_server;
std::unique_ptr<lldb_dap::DAP> dap;
void SetUp() override;
void Run();
};
/// A matcher for a DAP event.
template <typename EventMatcher, typename BodyMatcher>
inline testing::Matcher<const lldb_dap::protocol::Event &>
IsEvent(const EventMatcher &event_matcher, const BodyMatcher &body_matcher) {
return testing::AllOf(
testing::Field(&lldb_dap::protocol::Event::event, event_matcher),
testing::Field(&lldb_dap::protocol::Event::body, body_matcher));
}
template <typename EventMatcher>
inline testing::Matcher<const lldb_dap::protocol::Event &>
IsEvent(const EventMatcher &event_matcher) {
return testing::AllOf(
testing::Field(&lldb_dap::protocol::Event::event, event_matcher),
testing::Field(&lldb_dap::protocol::Event::body, std::nullopt));
}
/// Matches an "output" event.
inline auto Output(llvm::StringRef o, llvm::StringRef cat = "console") {
return IsEvent("output",
testing::Optional(llvm::json::Value(
llvm::json::Object{{"category", cat}, {"output", o}})));
}
/// A base class for tests that interact with a `lldb_dap::DAP` instance.
class DAPTestBase : public TransportBase {
protected:
std::optional<llvm::sys::fs::TempFile> core;
std::optional<llvm::sys::fs::TempFile> binary;
static constexpr llvm::StringLiteral k_linux_binary = "linux-x86_64.out.yaml";
static constexpr llvm::StringLiteral k_linux_core = "linux-x86_64.core.yaml";
static void SetUpTestSuite();
static void TeatUpTestSuite();
void SetUp() override;
void TearDown() override;
bool GetDebuggerSupportsTarget(llvm::StringRef platform);
void CreateDebugger();
void LoadCore();
};
} // namespace lldb_dap_tests
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