jmajors updated this revision to Diff 99491.
jmajors marked an inline comment as done.
jmajors added a comment.
More CL feedback.
https://reviews.llvm.org/D32930
Files:
unittests/CMakeLists.txt
unittests/tools/CMakeLists.txt
unittests/tools/lldb-server/CMakeLists.txt
unittests/tools/lldb-server/inferior/thread_inferior.cpp
unittests/tools/lldb-server/tests/CMakeLists.txt
unittests/tools/lldb-server/tests/MessageObjects.cpp
unittests/tools/lldb-server/tests/MessageObjects.h
unittests/tools/lldb-server/tests/TestClient.cpp
unittests/tools/lldb-server/tests/TestClient.h
unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp
Index: unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp
@@ -0,0 +1,55 @@
+//===-- ThreadsInJstopinfoTest.cpp ------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <string>
+#include "TestClient.h"
+#include "gtest/gtest.h"
+
+using namespace llgs_tests;
+
+class ThreadsInJstopinfoTest : public ::testing::Test {
+ protected:
+ virtual void SetUp() { TestClient::Initialize(); }
+};
+
+TEST_F(ThreadsInJstopinfoTest, TestStopReplyContainsThreadPcsLlgs) {
+ std::vector<std::string> inferior_args;
+ // This inferior spawns N threads, then forces a break.
+ inferior_args.push_back(THREAD_INFERIOR);
+ inferior_args.push_back("4");
+
+ auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
+
+ TestClient client(test_info->name(), test_info->test_case_name());
+ ASSERT_TRUE(client.StartDebugger());
+ ASSERT_TRUE(client.SetInferior(inferior_args));
+ ASSERT_TRUE(client.ListThreadsInStopReply());
+ ASSERT_TRUE(client.Continue());
+ unsigned int pc_reg = client.GetPcRegisterId();
+ ASSERT_NE(pc_reg, UINT_MAX);
+
+ auto jthreads_info = client.GetJThreadsInfo();
+ ASSERT_TRUE(jthreads_info);
+
+ auto stop_reply = client.GetLatestStopReply();
+ auto stop_reply_pcs = stop_reply.GetThreadPcs();
+ auto thread_infos = jthreads_info->GetThreadInfos();
+ ASSERT_EQ(stop_reply_pcs.size(), thread_infos.size())
+ << "Thread count mismatch.";
+
+ for (auto stop_reply_pc : stop_reply_pcs) {
+ unsigned long tid = stop_reply_pc.first;
+ ASSERT_TRUE(thread_infos.find(tid) != thread_infos.end())
+ << "Thread ID: " << tid << " not in JThreadsInfo.";
+ ASSERT_EQ(stop_reply_pcs[tid], thread_infos[tid].ReadRegister(pc_reg))
+ << "Mismatched PC for thread: " << tid;
+ }
+
+ ASSERT_TRUE(client.StopDebugger());
+}
Index: unittests/tools/lldb-server/tests/TestClient.h
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/TestClient.h
@@ -0,0 +1,58 @@
+//===-- TestClient.h --------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <memory>
+#include <string>
+#include "MessageObjects.h"
+#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h"
+#include "lldb/Core/ArchSpec.h"
+#include "lldb/Target/ProcessLaunchInfo.h"
+
+namespace llgs_tests {
+// TODO: Make the test client an abstract base class, with different children
+// for different types of connections: llgs v. debugserver
+class TestClient
+ : public lldb_private::process_gdb_remote::GDBRemoteCommunicationClient {
+ public:
+ static void Initialize();
+ TestClient(const std::string& test_name, const std::string& test_case_name);
+ virtual ~TestClient();
+ LLVM_NODISCARD bool StartDebugger();
+ LLVM_NODISCARD bool StopDebugger();
+ LLVM_NODISCARD bool SetInferior(llvm::ArrayRef<std::string> inferior_args);
+ LLVM_NODISCARD bool ListThreadsInStopReply();
+ LLVM_NODISCARD bool SetBreakpoint(unsigned long address);
+ LLVM_NODISCARD bool Continue(unsigned long thread_id = 0);
+ const ProcessInfo& GetProcessInfo();
+ std::unique_ptr<JThreadsInfo> GetJThreadsInfo();
+ const StopReply& GetLatestStopReply();
+ LLVM_NODISCARD bool SendMessage(llvm::StringRef message);
+ LLVM_NODISCARD bool SendMessage(llvm::StringRef message,
+ std::string& response_string);
+ LLVM_NODISCARD bool SendMessage(llvm::StringRef message,
+ std::string& response_string,
+ PacketResult expected_result);
+ unsigned int GetPcRegisterId();
+
+ private:
+ LLVM_NODISCARD bool GenerateConnectionAddress(std::string& address);
+ std::string GenerateLogFileName(const lldb_private::ArchSpec& arch) const;
+ std::string FormatFailedResult(
+ const std::string& message,
+ lldb_private::process_gdb_remote::GDBRemoteCommunication::PacketResult
+ result);
+
+ std::unique_ptr<ProcessInfo> process_info;
+ std::unique_ptr<StopReply> stop_reply;
+ lldb_private::ProcessLaunchInfo server_process_info;
+ std::string test_name;
+ std::string test_case_name;
+ unsigned int pc_register;
+};
+} // namespace llgs_tests
Index: unittests/tools/lldb-server/tests/TestClient.cpp
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/TestClient.cpp
@@ -0,0 +1,266 @@
+//===-- TestClient.cpp ------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "TestClient.h"
+#include <cstdlib>
+#include <future>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include "gtest/gtest.h"
+#include "lldb/Core/ArchSpec.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Host/common/TCPSocket.h"
+#include "lldb/Host/posix/ConnectionFileDescriptorPosix.h"
+#include "lldb/Host/posix/ProcessLauncherPosix.h"
+#include "lldb/Interpreter/Args.h"
+#include "lldb/Target/ProcessLaunchInfo.h"
+#include "llvm/ADT/StringExtras.h"
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace llvm;
+
+namespace llgs_tests {
+static const char g_local_host[] = "127.0.0.1";
+
+void TestClient::Initialize() { HostInfo::Initialize(); }
+
+TestClient::TestClient(const std::string& test_name,
+ const std::string& test_case_name)
+ : test_name(test_name),
+ test_case_name(test_case_name),
+ pc_register(UINT_MAX) {}
+
+TestClient::~TestClient() {}
+
+bool TestClient::StartDebugger() {
+ const ArchSpec& arch_spec = HostInfo::GetArchitecture();
+ Args args;
+ args.AppendArgument(LLDB_SERVER);
+ args.AppendArgument("gdbserver");
+ args.AppendArgument("--log-file=" + GenerateLogFileName(arch_spec));
+ args.AppendArgument("--log-channels=gdb-remote packets");
+ args.AppendArgument("--reverse-connect");
+ std::string connectionAddress;
+ if (!GenerateConnectionAddress(connectionAddress)) return false;
+
+ args.AppendArgument(connectionAddress);
+ server_process_info.SetArchitecture(arch_spec);
+ server_process_info.SetArguments(args, true);
+ Status status = Host::LaunchProcess(server_process_info);
+ if (status.Fail()) {
+ GTEST_LOG_(ERROR) << formatv("Failure to launch lldb server: {0}.",
+ status.AsCString()).str();
+ return false;
+ }
+
+ sleep(5); // TODO: Sleep is bad. Can I wait for it to start?
+ SendAck(); // Send this as a handshake.
+ return true;
+}
+
+bool TestClient::StopDebugger() {
+ std::string response;
+ return SendMessage("k", response, PacketResult::ErrorDisconnected);
+}
+
+bool TestClient::SetInferior(llvm::ArrayRef<std::string> inferior_args) {
+ std::stringstream command;
+ command << "A";
+ for (size_t i = 0; i < inferior_args.size(); i++) {
+ if (i > 0) command << ',';
+ std::string hex_encoded = toHex(inferior_args[i]);
+ command << hex_encoded.size() << ',' << i << ',' << hex_encoded;
+ }
+
+ if (!SendMessage(command.str())) return false;
+ if (!SendMessage("qLaunchSuccess")) return false;
+ std::string response;
+ if (!SendMessage("qProcessInfo", response)) return false;
+ auto create_or_error = ProcessInfo::Create(response);
+ if (auto create_error = create_or_error.takeError()) {
+ GTEST_LOG_(ERROR) << toString(std::move(create_error));
+ return false;
+ }
+
+ process_info = std::move(*create_or_error);
+ return true;
+}
+
+bool TestClient::ListThreadsInStopReply() {
+ return SendMessage("QListThreadsInStopReply");
+}
+
+bool TestClient::SetBreakpoint(unsigned long address) {
+ std::stringstream command;
+ command << "Z0," << std::hex << address << ",1";
+ return SendMessage(command.str());
+}
+
+bool TestClient::Continue(unsigned long thread_id) {
+ if (!process_info) {
+ GTEST_LOG_(ERROR) << "Continue() called before process_info initialized.";
+ return false;
+ }
+
+ std::string message;
+ if (thread_id == 0)
+ // Continue all threads.
+ message = "vCont;c";
+ else
+ message = formatv("vCont;c:{0:x-}", thread_id).str();
+
+ std::string response;
+ if (!SendMessage(message, response)) return false;
+ auto creation = StopReply::Create(response, process_info->GetEndian());
+ if (auto create_error = creation.takeError()) {
+ GTEST_LOG_(ERROR) << toString(std::move(create_error));
+ return false;
+ }
+
+ stop_reply = std::move(*creation);
+ return true;
+}
+
+const ProcessInfo& TestClient::GetProcessInfo() { return *process_info; }
+
+std::unique_ptr<JThreadsInfo> TestClient::GetJThreadsInfo() {
+ std::string response;
+ if (!SendMessage("jThreadsInfo", response)) return nullptr;
+ auto creation = JThreadsInfo::Create(response, process_info->GetEndian());
+ if (auto create_error = creation.takeError()) {
+ GTEST_LOG_(ERROR) << toString(std::move(create_error));
+ return nullptr;
+ }
+
+ return std::move(*creation);
+}
+
+const StopReply& TestClient::GetLatestStopReply() {
+ return *(stop_reply.get());
+}
+
+bool TestClient::SendMessage(StringRef message) {
+ std::string dummy_string;
+ return SendMessage(message, dummy_string);
+}
+
+bool TestClient::SendMessage(StringRef message,
+ std::string& response_string) {
+ if (!SendMessage(message, response_string, PacketResult::Success))
+ return false;
+ else if (response_string[0] == 'E') {
+ GTEST_LOG_(ERROR) << "Error " << response_string
+ << " while sending message: " << message.str();
+ return false;
+ }
+
+ return true;
+}
+
+bool TestClient::SendMessage(StringRef message,
+ std::string& response_string,
+ PacketResult expected_result) {
+ StringExtractorGDBRemote response;
+ GTEST_LOG_(INFO) << "Send Packet: " << message.str();
+ PacketResult result = SendPacketAndWaitForResponse(message, response, false);
+ response.GetEscapedBinaryData(response_string);
+ GTEST_LOG_(INFO) << "Read Packet: " << response_string;
+ if (result != expected_result) {
+ GTEST_LOG_(ERROR) << FormatFailedResult(message, result);
+ return false;
+ }
+
+ return true;
+}
+
+unsigned int TestClient::GetPcRegisterId() {
+ if (pc_register != UINT_MAX) return pc_register;
+
+ for (unsigned int register_id = 0;; register_id++) {
+ std::string message = formatv("qRegisterInfo{0:x-}", register_id).str();
+ std::string response;
+ if (!SendMessage(message, response)) {
+ GTEST_LOG_(ERROR) << "Unable to query register ID for PC register.";
+ return UINT_MAX;
+ }
+
+ auto elements = SplitPairList(response);
+ if (elements["alt-name"] == "pc" || elements["generic"] == "pc") {
+ pc_register = register_id;
+ break;
+ }
+ }
+
+ return pc_register;
+}
+
+bool TestClient::GenerateConnectionAddress(std::string& address) {
+ StartListenThread(g_local_host, 0);
+ auto connection = (ConnectionFileDescriptor*)GetConnection();
+ uint16_t listening_port = connection->GetListeningPort(UINT32_MAX);
+ if (listening_port <= 0) {
+ GTEST_LOG_(ERROR) << "GetListeningPort failed.";
+ return false;
+ }
+
+ raw_string_ostream address_stream(address);
+ address_stream << g_local_host << ":" << listening_port;
+ address_stream.str();
+ return true;
+}
+
+std::string TestClient::GenerateLogFileName(const ArchSpec& arch) const {
+ std::string log_file_name;
+ raw_string_ostream log_file(log_file_name);
+ log_file << "lldb-test-traces/lldb-" << test_case_name << '-' << test_name
+ << '-' << arch.GetArchitectureName() << ".log";
+ return log_file.str();
+}
+
+std::string TestClient::FormatFailedResult(const std::string& message,
+ PacketResult result) {
+ std::string formatted_error;
+ raw_string_ostream error_stream(formatted_error);
+ error_stream << "Failure sending message: " << message << " Result: ";
+
+ switch (result) {
+ case PacketResult::ErrorSendFailed:
+ error_stream << "ErrorSendFailed";
+ break;
+ case PacketResult::ErrorSendAck:
+ error_stream << "ErrorSendAck";
+ break;
+ case PacketResult::ErrorReplyFailed:
+ error_stream << "ErrorReplyFailed";
+ break;
+ case PacketResult::ErrorReplyTimeout:
+ error_stream << "ErrorReplyTimeout";
+ break;
+ case PacketResult::ErrorReplyInvalid:
+ error_stream << "ErrorReplyInvalid";
+ break;
+ case PacketResult::ErrorReplyAck:
+ error_stream << "ErrorReplyAck";
+ break;
+ case PacketResult::ErrorDisconnected:
+ error_stream << "ErrorDisconnected";
+ break;
+ case PacketResult::ErrorNoSequenceLock:
+ error_stream << "ErrorNoSequenceLock";
+ break;
+ default:
+ error_stream << "Unknown Error";
+ }
+
+ error_stream.str();
+ return formatted_error;
+}
+} // namespace llgs_tests
Index: unittests/tools/lldb-server/tests/MessageObjects.h
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/MessageObjects.h
@@ -0,0 +1,94 @@
+//===-- MessageObjects.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <memory>
+#include <string>
+#include <system_error>
+#include "lldb/lldb-types.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+
+namespace llgs_tests {
+class ThreadInfo;
+typedef llvm::DenseMap<uint64_t, ThreadInfo> ThreadInfoMap;
+typedef llvm::DenseMap<uint64_t, uint64_t> U64Map;
+
+class ProcessInfo {
+ public:
+ static llvm::Expected<std::unique_ptr<ProcessInfo>> Create(
+ llvm::StringRef response);
+ lldb::pid_t GetPid() const;
+ llvm::support::endianness GetEndian() const;
+
+ private:
+ ProcessInfo();
+ lldb::pid_t pid;
+ lldb::pid_t parent_pid;
+ uint32_t real_uid;
+ uint32_t real_gid;
+ uint32_t effective_uid;
+ uint32_t effective_gid;
+ std::string triple;
+ llvm::SmallString<16> ostype;
+ llvm::support::endianness endian;
+ unsigned int ptrsize;
+};
+
+class ThreadInfo {
+ public:
+ ThreadInfo();
+ explicit ThreadInfo(llvm::StringRef name, llvm::StringRef reason,
+ const U64Map& registers, unsigned int signal);
+
+ uint64_t ReadRegister(uint64_t register_id) const;
+
+ private:
+ std::string name;
+ std::string reason;
+ U64Map registers;
+ unsigned int signal;
+};
+
+class JThreadsInfo {
+ public:
+ static llvm::Expected<std::unique_ptr<JThreadsInfo>> Create(
+ llvm::StringRef response, llvm::support::endianness endian);
+
+ const ThreadInfoMap& GetThreadInfos() const;
+
+ private:
+ JThreadsInfo();
+ ThreadInfoMap thread_infos;
+};
+
+class StopReply {
+ public:
+ static llvm::Expected<std::unique_ptr<StopReply>> Create(
+ llvm::StringRef response, llvm::support::endianness endian);
+ const U64Map& GetThreadPcs() const;
+
+ private:
+ StopReply();
+ void ParseResponse(llvm::StringRef response,
+ llvm::support::endianness endian);
+ unsigned int signal;
+ lldb::tid_t thread;
+ std::string name;
+ U64Map thread_pcs;
+ U64Map registers;
+ std::string reason;
+};
+
+// Common functions for parsing packet data.
+llvm::Error make_parsing_error(const char *format, uint64_t number);
+llvm::Error make_parsing_error(llvm::StringRef parse_target);
+llvm::StringMap<llvm::StringRef> SplitPairList(llvm::StringRef s);
+} // namespace llgs_tests
Index: unittests/tools/lldb-server/tests/MessageObjects.cpp
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/MessageObjects.cpp
@@ -0,0 +1,202 @@
+//===-- MessageObjects.cpp --------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MessageObjects.h"
+#include "gtest/gtest.h"
+#include "lldb/Core/StructuredData.h"
+#include "llvm/ADT/StringExtras.h"
+
+using namespace lldb_private;
+using namespace llvm;
+using namespace llvm::support;
+namespace llgs_tests {
+
+Expected<std::unique_ptr<ProcessInfo>> ProcessInfo::Create(StringRef response) {
+ std::unique_ptr<ProcessInfo> process_info(new ProcessInfo);
+ auto elements = SplitPairList(response);
+ if (elements["pid"].getAsInteger(16, process_info->pid))
+ return make_parsing_error("ProcessInfo: pid");
+ if (elements["parent-pid"].getAsInteger(16, process_info->parent_pid))
+ return make_parsing_error("ProcessInfo: parent-pid");
+ if (elements["real-uid"].getAsInteger(16, process_info->real_uid))
+ return make_parsing_error("ProcessInfo: real-uid");
+ if (elements["real-gid"].getAsInteger(16, process_info->real_gid))
+ return make_parsing_error("ProcessInfo: real-uid");
+ if (elements["effective-uid"].getAsInteger(16, process_info->effective_uid))
+ return make_parsing_error("ProcessInfo: effective-uid");
+ if (elements["effective-gid"].getAsInteger(16, process_info->effective_gid))
+ return make_parsing_error("ProcessInfo: effective-gid");
+ if (elements["ptrsize"].getAsInteger(10, process_info->ptrsize))
+ return make_parsing_error("ProcessInfo: ptrsize");
+
+ process_info->triple = fromHex(elements["triple"]);
+ StringRef endian_str = elements["endian"];
+ if (endian_str == "little")
+ process_info->endian = support::little;
+ else if (endian_str == "big")
+ process_info->endian = support::big;
+ else
+ return make_parsing_error("ProcessInfo: endian");
+
+ return std::move(process_info);
+}
+
+lldb::pid_t ProcessInfo::GetPid() const { return pid; }
+
+endianness ProcessInfo::GetEndian() const { return endian; }
+
+ProcessInfo::ProcessInfo() {}
+
+//====== ThreadInfo ============================================================
+ThreadInfo::ThreadInfo() {
+ // For map [] operators.
+}
+
+ThreadInfo::ThreadInfo(StringRef name, StringRef reason,
+ const U64Map& registers, unsigned int signal)
+ : name(name.str()), reason(reason.str()), registers(registers),
+ signal(signal) {}
+
+uint64_t ThreadInfo::ReadRegister(uint64_t register_id) const {
+ return registers.lookup(register_id);
+}
+
+//====== JThreadsInfo ==========================================================
+Expected<std::unique_ptr<JThreadsInfo>> JThreadsInfo::Create(
+ StringRef response, endianness endian) {
+ std::unique_ptr<JThreadsInfo> jthreads_info(new JThreadsInfo);
+
+ StructuredData::ObjectSP json = StructuredData::ParseJSON(response);
+ StructuredData::Array* array = json->GetAsArray();
+ if (!array) return make_parsing_error("JThreadsInfo: JSON array");
+
+ for (size_t i = 0; i < array->GetSize(); i++) {
+ StructuredData::Dictionary* thread_info;
+ array->GetItemAtIndexAsDictionary(i, thread_info);
+ if (!thread_info)
+ return make_parsing_error("JThreadsInfo: JSON obj at {0}", i);
+
+ StringRef name, reason;
+ thread_info->GetValueForKeyAsString("name", name);
+ thread_info->GetValueForKeyAsString("reason", reason);
+ uint64_t signal;
+ thread_info->GetValueForKeyAsInteger("signal", signal);
+ uint64_t tid;
+ thread_info->GetValueForKeyAsInteger("tid", tid);
+
+ StructuredData::Dictionary* register_dict;
+ thread_info->GetValueForKeyAsDictionary("registers", register_dict);
+ if (!register_dict)
+ return make_parsing_error("JThreadsInfo: registers JSON obj");
+
+ U64Map registers;
+
+ auto keys_obj = register_dict->GetKeys();
+ auto keys = keys_obj->GetAsArray();
+ for (size_t i = 0; i < keys->GetSize(); i++) {
+ StringRef key_str, value_str;
+ keys->GetItemAtIndexAsString(i, key_str);
+ register_dict->GetValueForKeyAsString(key_str, value_str);
+ unsigned int register_id;
+ uint64_t register_value;
+ if (key_str.getAsInteger(10, register_id))
+ return make_parsing_error("JThreadsInfo: register key[{0}]", i);
+ if (value_str.getAsInteger(16, register_value))
+ return make_parsing_error("JThreadsInfo: register value[{0}]", i);
+ if (endian == little) sys::swapByteOrder(register_value);
+
+ registers[register_id] = register_value;
+ }
+
+ jthreads_info->thread_infos[tid] =
+ ThreadInfo(name, reason, registers, signal);
+ }
+
+ return std::move(jthreads_info);
+}
+
+const ThreadInfoMap& JThreadsInfo::GetThreadInfos() const {
+ return thread_infos;
+}
+
+JThreadsInfo::JThreadsInfo() {}
+
+//====== StopReply =============================================================
+StopReply::StopReply() {}
+
+const U64Map& StopReply::GetThreadPcs() const { return thread_pcs; }
+
+Expected<std::unique_ptr<StopReply>> StopReply::Create(
+ StringRef response, llvm::support::endianness endian) {
+ std::unique_ptr<StopReply> stop_reply(new StopReply);
+
+ auto elements = SplitPairList(response);
+ stop_reply->name = elements["name"];
+ stop_reply->reason = elements["reason"];
+
+ SmallVector<StringRef, 20> threads;
+ SmallVector<StringRef, 20> pcs;
+ elements["threads"].split(threads, ',');
+ elements["thread-pcs"].split(pcs, ',');
+ if (threads.size() != pcs.size())
+ return make_parsing_error("StopReply: thread/PC count mismatch");
+
+ for (size_t i = 0; i < threads.size(); i++) {
+ lldb::tid_t thread_id;
+ uint64_t pc;
+ if (threads[i].getAsInteger(16, thread_id))
+ return make_parsing_error("StopReply: thread ID at [{0}].", i);
+ if (pcs[i].getAsInteger(16, pc))
+ return make_parsing_error("StopReply: thread PC at [{0}].", i);
+
+ stop_reply->thread_pcs[thread_id] = pc;
+ }
+
+ for (auto i = elements.begin(); i != elements.end(); i++) {
+ StringRef key = i->getKey();
+ StringRef val = i->getValue();
+ if (key.size() >= 9 && key[0] == 'T' && key.substr(3, 6) == "thread") {
+ if (val.getAsInteger(16, stop_reply->thread))
+ return make_parsing_error("StopReply: thread id");
+ if (key.substr(1, 2).getAsInteger(16, stop_reply->signal))
+ return make_parsing_error("StopReply: stop signal");
+ } else if (key.size() == 2) {
+ unsigned int reg;
+ if (!key.getAsInteger(16, reg)) {
+ uint64_t register_value;
+ if (val.getAsInteger(16, register_value))
+ return make_parsing_error("StopReply: Register value at [{0}].", reg);
+ if (endian == little) sys::swapByteOrder(register_value);
+ }
+ }
+ }
+
+ return std::move(stop_reply);
+}
+
+//====== Globals ===============================================================
+Error make_parsing_error(const char *format, uint64_t number) {
+ return make_parsing_error(formatv(format, number).str());
+}
+
+Error make_parsing_error(StringRef parse_target) {
+ std::string error = formatv("Unable to parse {0}", parse_target).str();
+ return make_error<StringError>(error, inconvertibleErrorCode());
+}
+
+StringMap<StringRef> SplitPairList(StringRef str) {
+ SmallVector<StringRef, 20> elements;
+ str.split(elements, ';');
+
+ StringMap<StringRef> pairs;
+ for (StringRef s : elements) pairs.insert(s.split(':'));
+
+ return pairs;
+}
+} // namespace llgs_tests
Index: unittests/tools/lldb-server/tests/CMakeLists.txt
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/tests/CMakeLists.txt
@@ -0,0 +1,15 @@
+add_lldb_unittest(LLDBServerTests
+ TestClient.cpp
+ MessageObjects.cpp
+ ThreadIdsInJstopinfoTest.cpp
+
+ LINK_LIBS
+ lldbHost
+ lldbCore
+ lldbInterpreter
+ lldbTarget
+ lldbPluginPlatformLinux
+ lldbPluginProcessGDBRemote
+ LINK_COMPONENTS
+ Support
+ )
Index: unittests/tools/lldb-server/inferior/thread_inferior.cpp
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/inferior/thread_inferior.cpp
@@ -0,0 +1,37 @@
+//===-- thread_inferior.cpp -------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <chrono>
+#include <string>
+#include <thread>
+#include <vector>
+#include "llvm/Support/Compiler.h"
+
+int main(int argc, char* argv[]) {
+ int thread_count = 2;
+ if (argc > 1) {
+ thread_count = std::stoi(argv[1], nullptr, 10);
+ }
+
+ bool delay = true;
+ std::vector<std::thread> threads;
+ for (int i = 0; i < thread_count; i++) {
+ threads.push_back(std::thread([&delay] {
+ while (delay) std::this_thread::sleep_for(std::chrono::seconds(1));
+ }));
+ }
+
+ LLVM_BUILTIN_DEBUGTRAP;
+ delay = false;
+ for (std::thread& t : threads) {
+ t.join();
+ }
+
+ return 0;
+}
Index: unittests/tools/lldb-server/CMakeLists.txt
===================================================================
--- /dev/null
+++ unittests/tools/lldb-server/CMakeLists.txt
@@ -0,0 +1,13 @@
+function(add_lldb_test_executable test_name)
+ set(EXCLUDE_FROM_ALL ON)
+ add_llvm_executable(${test_name} NO_INSTALL_RPATH ${ARGN})
+ set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
+ set_output_directory(${test_name} BINARY_DIR ${outdir} LIBRARY_DIR ${outdir})
+endfunction()
+
+add_lldb_test_executable(thread_inferior inferior/thread_inferior.cpp)
+
+add_definitions(-DLLDB_SERVER="$<TARGET_FILE:lldb-server>")
+add_definitions(-DTHREAD_INFERIOR="${CMAKE_CURRENT_BINARY_DIR}/thread_inferior")
+add_subdirectory(tests)
+add_dependencies(LLDBServerTests thread_inferior)
Index: unittests/tools/CMakeLists.txt
===================================================================
--- /dev/null
+++ unittests/tools/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(lldb-server)
Index: unittests/CMakeLists.txt
===================================================================
--- unittests/CMakeLists.txt
+++ unittests/CMakeLists.txt
@@ -68,9 +68,10 @@
add_subdirectory(Symbol)
add_subdirectory(SymbolFile)
add_subdirectory(Target)
+add_subdirectory(tools)
add_subdirectory(UnwindAssembly)
add_subdirectory(Utility)
if(LLDB_CAN_USE_DEBUGSERVER)
add_subdirectory(debugserver)
-endif()
\ No newline at end of file
+endif()
_______________________________________________
lldb-commits mailing list
[email protected]
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
