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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 "TestBase.h"
#include "Protocol/ProtocolBase.h"
#include "TestingSupport/TestUtilities.h"
#include "lldb/API/SBDefines.h"
#include "lldb/API/SBStructuredData.h"
#include "lldb/Host/File.h"
#include "lldb/Host/Pipe.h"
#include "lldb/lldb-forward.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Testing/Support/Error.h"
#include "gtest/gtest.h"
#include <memory>
using namespace llvm;
using namespace lldb;
using namespace lldb_dap;
using namespace lldb_dap::protocol;
using namespace lldb_dap_tests;
using lldb_private::File;
using lldb_private::NativeFile;
using lldb_private::Pipe;
void TransportBase::SetUp() {
PipePairTest::SetUp();
to_dap = std::make_unique<Transport>(
"to_dap", nullptr,
std::make_shared<NativeFile>(input.GetReadFileDescriptor(),
File::eOpenOptionReadOnly,
NativeFile::Unowned),
std::make_shared<NativeFile>(output.GetWriteFileDescriptor(),
File::eOpenOptionWriteOnly,
NativeFile::Unowned));
from_dap = std::make_unique<Transport>(
"from_dap", nullptr,
std::make_shared<NativeFile>(output.GetReadFileDescriptor(),
File::eOpenOptionReadOnly,
NativeFile::Unowned),
std::make_shared<NativeFile>(input.GetWriteFileDescriptor(),
File::eOpenOptionWriteOnly,
NativeFile::Unowned));
}
void DAPTestBase::SetUp() {
TransportBase::SetUp();
dap = std::make_unique<DAP>(
/*log=*/nullptr,
/*default_repl_mode=*/ReplMode::Auto,
/*pre_init_commands=*/std::vector<std::string>(),
/*transport=*/*to_dap);
}
void DAPTestBase::TearDown() {
if (core)
ASSERT_THAT_ERROR(core->discard(), Succeeded());
if (binary)
ASSERT_THAT_ERROR(binary->discard(), Succeeded());
}
void DAPTestBase::SetUpTestSuite() {
lldb::SBError error = SBDebugger::InitializeWithErrorHandling();
EXPECT_TRUE(error.Success());
}
void DAPTestBase::TeatUpTestSuite() { SBDebugger::Terminate(); }
bool DAPTestBase::GetDebuggerSupportsTarget(llvm::StringRef platform) {
EXPECT_TRUE(dap->debugger);
lldb::SBStructuredData data = dap->debugger.GetBuildConfiguration()
.GetValueForKey("targets")
.GetValueForKey("value");
for (size_t i = 0; i < data.GetSize(); i++) {
char buf[100] = {0};
size_t size = data.GetItemAtIndex(i).GetStringValue(buf, sizeof(buf));
if (llvm::StringRef(buf, size) == platform)
return true;
}
return false;
}
void DAPTestBase::CreateDebugger() {
dap->debugger = lldb::SBDebugger::Create();
ASSERT_TRUE(dap->debugger);
}
void DAPTestBase::LoadCore() {
ASSERT_TRUE(dap->debugger);
llvm::Expected<lldb_private::TestFile> binary_yaml =
lldb_private::TestFile::fromYamlFile(k_linux_binary);
ASSERT_THAT_EXPECTED(binary_yaml, Succeeded());
llvm::Expected<llvm::sys::fs::TempFile> binary_file =
binary_yaml->writeToTemporaryFile();
ASSERT_THAT_EXPECTED(binary_file, Succeeded());
binary = std::move(*binary_file);
dap->target = dap->debugger.CreateTarget(binary->TmpName.data());
ASSERT_TRUE(dap->target);
llvm::Expected<lldb_private::TestFile> core_yaml =
lldb_private::TestFile::fromYamlFile(k_linux_core);
ASSERT_THAT_EXPECTED(core_yaml, Succeeded());
llvm::Expected<llvm::sys::fs::TempFile> core_file =
core_yaml->writeToTemporaryFile();
ASSERT_THAT_EXPECTED(core_file, Succeeded());
this->core = std::move(*core_file);
SBProcess process = dap->target.LoadCore(this->core->TmpName.data());
ASSERT_TRUE(process);
}
std::vector<Message> DAPTestBase::DrainOutput() {
std::vector<Message> msgs;
output.CloseWriteFileDescriptor();
while (true) {
Expected<Message> next =
from_dap->Read<protocol::Message>(std::chrono::milliseconds(1));
if (!next) {
consumeError(next.takeError());
break;
}
msgs.push_back(*next);
}
return msgs;
}
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