diff options
Diffstat (limited to 'unittests/Process/gdb-remote')
6 files changed, 0 insertions, 1087 deletions
diff --git a/unittests/Process/gdb-remote/CMakeLists.txt b/unittests/Process/gdb-remote/CMakeLists.txt deleted file mode 100644 index a9951abb37f1..000000000000 --- a/unittests/Process/gdb-remote/CMakeLists.txt +++ /dev/null @@ -1,18 +0,0 @@ -add_lldb_unittest(ProcessGdbRemoteTests - GDBRemoteClientBaseTest.cpp - GDBRemoteCommunicationClientTest.cpp - GDBRemoteCommunicationTest.cpp - GDBRemoteTestUtils.cpp - - LINK_LIBS - lldbCore - lldbHost - lldbPluginPlatformMacOSX - lldbPluginProcessUtility - lldbPluginProcessGDBRemote - - LLVMTestingSupport - - LINK_COMPONENTS - Support - ) diff --git a/unittests/Process/gdb-remote/GDBRemoteClientBaseTest.cpp b/unittests/Process/gdb-remote/GDBRemoteClientBaseTest.cpp deleted file mode 100644 index 187f1b2db9a3..000000000000 --- a/unittests/Process/gdb-remote/GDBRemoteClientBaseTest.cpp +++ /dev/null @@ -1,362 +0,0 @@ -//===-- GDBRemoteClientBaseTest.cpp -----------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#include <future> - -#include "GDBRemoteTestUtils.h" - -#include "Plugins/Process/Utility/LinuxSignals.h" -#include "Plugins/Process/gdb-remote/GDBRemoteClientBase.h" -#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h" -#include "lldb/Utility/StreamGDBRemote.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/Testing/Support/Error.h" - -using namespace lldb_private::process_gdb_remote; -using namespace lldb_private; -using namespace lldb; -typedef GDBRemoteCommunication::PacketResult PacketResult; - -namespace { - -struct MockDelegate : public GDBRemoteClientBase::ContinueDelegate { - std::string output; - std::string misc_data; - unsigned stop_reply_called = 0; - std::vector<std::string> structured_data_packets; - - void HandleAsyncStdout(llvm::StringRef out) { output += out; } - void HandleAsyncMisc(llvm::StringRef data) { misc_data += data; } - void HandleStopReply() { ++stop_reply_called; } - - void HandleAsyncStructuredDataPacket(llvm::StringRef data) { - structured_data_packets.push_back(data); - } -}; - -struct TestClient : public GDBRemoteClientBase { - TestClient() : GDBRemoteClientBase("test.client", "test.client.listener") { - m_send_acks = false; - } -}; - -class GDBRemoteClientBaseTest : public GDBRemoteTest { -public: - void SetUp() override { - ASSERT_THAT_ERROR(GDBRemoteCommunication::ConnectLocally(client, server), - llvm::Succeeded()); - ASSERT_EQ(TestClient::eBroadcastBitRunPacketSent, - listener_sp->StartListeningForEvents( - &client, TestClient::eBroadcastBitRunPacketSent)); - } - -protected: - TestClient client; - MockServer server; - MockDelegate delegate; - ListenerSP listener_sp = Listener::MakeListener("listener"); - - StateType SendCPacket(StringExtractorGDBRemote &response) { - return client.SendContinuePacketAndWaitForResponse(delegate, LinuxSignals(), - "c", response); - } - - void WaitForRunEvent() { - EventSP event_sp; - listener_sp->GetEventForBroadcasterWithType( - &client, TestClient::eBroadcastBitRunPacketSent, event_sp, llvm::None); - } -}; - -} // end anonymous namespace - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndWait) { - StringExtractorGDBRemote response; - - // Continue. The inferior will stop with a signal. - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, SendCPacket(response)); - ASSERT_EQ("T01", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - - // Continue. The inferior will exit. - ASSERT_EQ(PacketResult::Success, server.SendPacket("W01")); - ASSERT_EQ(eStateExited, SendCPacket(response)); - ASSERT_EQ("W01", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - - // Continue. The inferior will get killed. - ASSERT_EQ(PacketResult::Success, server.SendPacket("X01")); - ASSERT_EQ(eStateExited, SendCPacket(response)); - ASSERT_EQ("X01", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndAsyncSignal) { - StringExtractorGDBRemote continue_response, response; - - // SendAsyncSignal should do nothing when we are not running. - ASSERT_FALSE(client.SendAsyncSignal(0x47)); - - // Continue. After the run packet is sent, send an async signal. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - std::future<bool> async_result = std::async( - std::launch::async, [&] { return client.SendAsyncSignal(0x47); }); - - // First we'll get interrupted. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T13")); - - // Then we get the signal packet. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("C47", response.GetStringRef()); - ASSERT_TRUE(async_result.get()); - - // And we report back a signal stop. - ASSERT_EQ(PacketResult::Success, server.SendPacket("T47")); - ASSERT_EQ(eStateStopped, continue_state.get()); - ASSERT_EQ("T47", continue_response.GetStringRef()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndAsyncPacket) { - StringExtractorGDBRemote continue_response, async_response, response; - const bool send_async = true; - - // Continue. After the run packet is sent, send an async packet. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - // Sending without async enabled should fail. - ASSERT_EQ( - PacketResult::ErrorSendFailed, - client.SendPacketAndWaitForResponse("qTest1", response, !send_async)); - - std::future<PacketResult> async_result = std::async(std::launch::async, [&] { - return client.SendPacketAndWaitForResponse("qTest2", async_response, - send_async); - }); - - // First we'll get interrupted. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T13")); - - // Then we get the async packet. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("qTest2", response.GetStringRef()); - - // Send the response and receive it. - ASSERT_EQ(PacketResult::Success, server.SendPacket("QTest2")); - ASSERT_EQ(PacketResult::Success, async_result.get()); - ASSERT_EQ("QTest2", async_response.GetStringRef()); - - // And we get resumed again. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, continue_state.get()); - ASSERT_EQ("T01", continue_response.GetStringRef()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndInterrupt) { - StringExtractorGDBRemote continue_response, response; - - // Interrupt should do nothing when we're not running. - ASSERT_FALSE(client.Interrupt()); - - // Continue. After the run packet is sent, send an interrupt. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - std::future<bool> async_result = - std::async(std::launch::async, [&] { return client.Interrupt(); }); - - // We get interrupted. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T13")); - - // And that's it. - ASSERT_EQ(eStateStopped, continue_state.get()); - ASSERT_EQ("T13", continue_response.GetStringRef()); - ASSERT_TRUE(async_result.get()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndLateInterrupt) { - StringExtractorGDBRemote continue_response, response; - - // Continue. After the run packet is sent, send an interrupt. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - std::future<bool> async_result = - std::async(std::launch::async, [&] { return client.Interrupt(); }); - - // However, the target stops due to a different reason than the original - // interrupt. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, continue_state.get()); - ASSERT_EQ("T01", continue_response.GetStringRef()); - ASSERT_TRUE(async_result.get()); - - // The subsequent continue packet should work normally. - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, SendCPacket(response)); - ASSERT_EQ("T01", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueAndInterrupt2PacketBug) { - StringExtractorGDBRemote continue_response, async_response, response; - const bool send_async = true; - - // Interrupt should do nothing when we're not running. - ASSERT_FALSE(client.Interrupt()); - - // Continue. After the run packet is sent, send an async signal. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - std::future<bool> interrupt_result = - std::async(std::launch::async, [&] { return client.Interrupt(); }); - - // We get interrupted. We'll send two packets to simulate a buggy stub. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T13")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T13")); - - // We should stop. - ASSERT_EQ(eStateStopped, continue_state.get()); - ASSERT_EQ("T13", continue_response.GetStringRef()); - ASSERT_TRUE(interrupt_result.get()); - - // Packet stream should remain synchronized. - std::future<PacketResult> send_result = std::async(std::launch::async, [&] { - return client.SendPacketAndWaitForResponse("qTest", async_response, - !send_async); - }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("qTest", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.SendPacket("QTest")); - ASSERT_EQ(PacketResult::Success, send_result.get()); - ASSERT_EQ("QTest", async_response.GetStringRef()); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueDelegateInterface) { - StringExtractorGDBRemote response; - - // Continue. We'll have the server send a bunch of async packets before it - // stops. - ASSERT_EQ(PacketResult::Success, server.SendPacket("O4142")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("Apro")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("O4344")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("Afile")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, SendCPacket(response)); - ASSERT_EQ("T01", response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - - EXPECT_EQ("ABCD", delegate.output); - EXPECT_EQ("profile", delegate.misc_data); - EXPECT_EQ(1u, delegate.stop_reply_called); -} - -TEST_F(GDBRemoteClientBaseTest, SendContinueDelegateStructuredDataReceipt) { - // Build the plain-text version of the JSON data we will have the - // server send. - const std::string json_payload = - "{ \"type\": \"MyFeatureType\", " - " \"elements\": [ \"entry1\", \"entry2\" ] }"; - const std::string json_packet = "JSON-async:" + json_payload; - - // Escape it properly for transit. - StreamGDBRemote stream; - stream.PutEscapedBytes(json_packet.c_str(), json_packet.length()); - stream.Flush(); - - StringExtractorGDBRemote response; - - // Send async structured data packet, then stop. - ASSERT_EQ(PacketResult::Success, server.SendPacket(stream.GetData())); - ASSERT_EQ(PacketResult::Success, server.SendPacket("T01")); - ASSERT_EQ(eStateStopped, SendCPacket(response)); - ASSERT_EQ("T01", response.GetStringRef()); - ASSERT_EQ(1ul, delegate.structured_data_packets.size()); - - // Verify the packet contents. It should have been unescaped upon packet - // reception. - ASSERT_EQ(json_packet, delegate.structured_data_packets[0]); -} - -TEST_F(GDBRemoteClientBaseTest, InterruptNoResponse) { - StringExtractorGDBRemote continue_response, response; - - // Continue. After the run packet is sent, send an interrupt. - std::future<StateType> continue_state = std::async( - std::launch::async, [&] { return SendCPacket(continue_response); }); - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("c", response.GetStringRef()); - WaitForRunEvent(); - - std::future<bool> async_result = - std::async(std::launch::async, [&] { return client.Interrupt(); }); - - // We get interrupted, but we don't send a stop packet. - ASSERT_EQ(PacketResult::Success, server.GetPacket(response)); - ASSERT_EQ("\x03", response.GetStringRef()); - - // The functions should still terminate (after a timeout). - ASSERT_TRUE(async_result.get()); - ASSERT_EQ(eStateInvalid, continue_state.get()); -} - -TEST_F(GDBRemoteClientBaseTest, SendPacketAndReceiveResponseWithOutputSupport) { - StringExtractorGDBRemote response; - StreamString command_output; - - ASSERT_EQ(PacketResult::Success, server.SendPacket("O")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("O48656c6c6f2c")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("O20")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("O")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("O776f726c64")); - ASSERT_EQ(PacketResult::Success, server.SendPacket("OK")); - - PacketResult result = client.SendPacketAndReceiveResponseWithOutputSupport( - "qRcmd,test", response, true, - [&command_output](llvm::StringRef output) { command_output << output; }); - - ASSERT_EQ(PacketResult::Success, result); - ASSERT_EQ("OK", response.GetStringRef()); - ASSERT_EQ("Hello, world", command_output.GetString().str()); -} diff --git a/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp b/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp deleted file mode 100644 index bf31f958b969..000000000000 --- a/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp +++ /dev/null @@ -1,557 +0,0 @@ -//===-- GDBRemoteCommunicationClientTest.cpp --------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h" -#include "GDBRemoteTestUtils.h" -#include "lldb/Core/ModuleSpec.h" -#include "lldb/Host/XML.h" -#include "lldb/Target/MemoryRegionInfo.h" -#include "lldb/Utility/DataBuffer.h" -#include "lldb/Utility/StructuredData.h" -#include "lldb/Utility/TraceOptions.h" -#include "lldb/lldb-enumerations.h" -#include "llvm/ADT/ArrayRef.h" -#include "llvm/Testing/Support/Error.h" -#include "gmock/gmock.h" -#include <future> - -using namespace lldb_private::process_gdb_remote; -using namespace lldb_private; -using namespace lldb; -using namespace llvm; - -namespace { - -typedef GDBRemoteCommunication::PacketResult PacketResult; - -struct TestClient : public GDBRemoteCommunicationClient { - TestClient() { m_send_acks = false; } -}; - -void Handle_QThreadSuffixSupported(MockServer &server, bool supported) { - StringExtractorGDBRemote request; - ASSERT_EQ(PacketResult::Success, server.GetPacket(request)); - ASSERT_EQ("QThreadSuffixSupported", request.GetStringRef()); - if (supported) - ASSERT_EQ(PacketResult::Success, server.SendOKResponse()); - else - ASSERT_EQ(PacketResult::Success, server.SendUnimplementedResponse(nullptr)); -} - -void HandlePacket(MockServer &server, - const testing::Matcher<const std::string &> &expected, - StringRef response) { - StringExtractorGDBRemote request; - ASSERT_EQ(PacketResult::Success, server.GetPacket(request)); - ASSERT_THAT(request.GetStringRef(), expected); - ASSERT_EQ(PacketResult::Success, server.SendPacket(response)); -} - -uint8_t all_registers[] = {'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', - 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O'}; -std::string all_registers_hex = "404142434445464748494a4b4c4d4e4f"; -uint8_t one_register[] = {'A', 'B', 'C', 'D'}; -std::string one_register_hex = "41424344"; - -} // end anonymous namespace - -class GDBRemoteCommunicationClientTest : public GDBRemoteTest { -public: - void SetUp() override { - ASSERT_THAT_ERROR(GDBRemoteCommunication::ConnectLocally(client, server), - llvm::Succeeded()); - } - -protected: - TestClient client; - MockServer server; -}; - -TEST_F(GDBRemoteCommunicationClientTest, WriteRegister) { - const lldb::tid_t tid = 0x47; - const uint32_t reg_num = 4; - std::future<bool> write_result = std::async(std::launch::async, [&] { - return client.WriteRegister(tid, reg_num, one_register); - }); - - Handle_QThreadSuffixSupported(server, true); - - HandlePacket(server, "P4=" + one_register_hex + ";thread:0047;", "OK"); - ASSERT_TRUE(write_result.get()); - - write_result = std::async(std::launch::async, [&] { - return client.WriteAllRegisters(tid, all_registers); - }); - - HandlePacket(server, "G" + all_registers_hex + ";thread:0047;", "OK"); - ASSERT_TRUE(write_result.get()); -} - -TEST_F(GDBRemoteCommunicationClientTest, WriteRegisterNoSuffix) { - const lldb::tid_t tid = 0x47; - const uint32_t reg_num = 4; - std::future<bool> write_result = std::async(std::launch::async, [&] { - return client.WriteRegister(tid, reg_num, one_register); - }); - - Handle_QThreadSuffixSupported(server, false); - HandlePacket(server, "Hg47", "OK"); - HandlePacket(server, "P4=" + one_register_hex, "OK"); - ASSERT_TRUE(write_result.get()); - - write_result = std::async(std::launch::async, [&] { - return client.WriteAllRegisters(tid, all_registers); - }); - - HandlePacket(server, "G" + all_registers_hex, "OK"); - ASSERT_TRUE(write_result.get()); -} - -TEST_F(GDBRemoteCommunicationClientTest, ReadRegister) { - const lldb::tid_t tid = 0x47; - const uint32_t reg_num = 4; - std::future<bool> async_result = std::async( - std::launch::async, [&] { return client.GetpPacketSupported(tid); }); - Handle_QThreadSuffixSupported(server, true); - HandlePacket(server, "p0;thread:0047;", one_register_hex); - ASSERT_TRUE(async_result.get()); - - std::future<DataBufferSP> read_result = std::async( - std::launch::async, [&] { return client.ReadRegister(tid, reg_num); }); - HandlePacket(server, "p4;thread:0047;", "41424344"); - auto buffer_sp = read_result.get(); - ASSERT_TRUE(bool(buffer_sp)); - ASSERT_EQ(0, - memcmp(buffer_sp->GetBytes(), one_register, sizeof one_register)); - - read_result = std::async(std::launch::async, - [&] { return client.ReadAllRegisters(tid); }); - HandlePacket(server, "g;thread:0047;", all_registers_hex); - buffer_sp = read_result.get(); - ASSERT_TRUE(bool(buffer_sp)); - ASSERT_EQ(0, - memcmp(buffer_sp->GetBytes(), all_registers, sizeof all_registers)); -} - -TEST_F(GDBRemoteCommunicationClientTest, SaveRestoreRegistersNoSuffix) { - const lldb::tid_t tid = 0x47; - uint32_t save_id; - std::future<bool> async_result = std::async(std::launch::async, [&] { - return client.SaveRegisterState(tid, save_id); - }); - Handle_QThreadSuffixSupported(server, false); - HandlePacket(server, "Hg47", "OK"); - HandlePacket(server, "QSaveRegisterState", "1"); - ASSERT_TRUE(async_result.get()); - EXPECT_EQ(1u, save_id); - - async_result = std::async(std::launch::async, [&] { - return client.RestoreRegisterState(tid, save_id); - }); - HandlePacket(server, "QRestoreRegisterState:1", "OK"); - ASSERT_TRUE(async_result.get()); -} - -TEST_F(GDBRemoteCommunicationClientTest, SyncThreadState) { - const lldb::tid_t tid = 0x47; - std::future<bool> async_result = std::async( - std::launch::async, [&] { return client.SyncThreadState(tid); }); - HandlePacket(server, "qSyncThreadStateSupported", "OK"); - HandlePacket(server, "QSyncThreadState:0047;", "OK"); - ASSERT_TRUE(async_result.get()); -} - -TEST_F(GDBRemoteCommunicationClientTest, GetModulesInfo) { - llvm::Triple triple("i386-pc-linux"); - - FileSpec file_specs[] = { - FileSpec("/foo/bar.so", FileSpec::Style::posix), - FileSpec("/foo/baz.so", FileSpec::Style::posix), - - // This is a bit dodgy but we currently depend on GetModulesInfo not - // performing denormalization. It can go away once the users - // (DynamicLoaderPOSIXDYLD, at least) correctly set the path syntax for - // the FileSpecs they create. - FileSpec("/foo/baw.so", FileSpec::Style::windows), - }; - std::future<llvm::Optional<std::vector<ModuleSpec>>> async_result = - std::async(std::launch::async, - [&] { return client.GetModulesInfo(file_specs, triple); }); - HandlePacket( - server, "jModulesInfo:[" - R"({"file":"/foo/bar.so","triple":"i386-pc-linux"},)" - R"({"file":"/foo/baz.so","triple":"i386-pc-linux"},)" - R"({"file":"/foo/baw.so","triple":"i386-pc-linux"}])", - R"([{"uuid":"404142434445464748494a4b4c4d4e4f","triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_offset":0,"file_size":1234}]])"); - - auto result = async_result.get(); - ASSERT_TRUE(result.hasValue()); - ASSERT_EQ(1u, result->size()); - EXPECT_EQ("/foo/bar.so", result.getValue()[0].GetFileSpec().GetPath()); - EXPECT_EQ(triple, result.getValue()[0].GetArchitecture().GetTriple()); - EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNO", 16), - result.getValue()[0].GetUUID()); - EXPECT_EQ(0u, result.getValue()[0].GetObjectOffset()); - EXPECT_EQ(1234u, result.getValue()[0].GetObjectSize()); -} - -TEST_F(GDBRemoteCommunicationClientTest, GetModulesInfo_UUID20) { - llvm::Triple triple("i386-pc-linux"); - - FileSpec file_spec("/foo/bar.so", FileSpec::Style::posix); - std::future<llvm::Optional<std::vector<ModuleSpec>>> async_result = - std::async(std::launch::async, - [&] { return client.GetModulesInfo(file_spec, triple); }); - HandlePacket( - server, - "jModulesInfo:[" - R"({"file":"/foo/bar.so","triple":"i386-pc-linux"}])", - R"([{"uuid":"404142434445464748494a4b4c4d4e4f50515253","triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_offset":0,"file_size":1234}]])"); - - auto result = async_result.get(); - ASSERT_TRUE(result.hasValue()); - ASSERT_EQ(1u, result->size()); - EXPECT_EQ("/foo/bar.so", result.getValue()[0].GetFileSpec().GetPath()); - EXPECT_EQ(triple, result.getValue()[0].GetArchitecture().GetTriple()); - EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNOPQRS", 20), - result.getValue()[0].GetUUID()); - EXPECT_EQ(0u, result.getValue()[0].GetObjectOffset()); - EXPECT_EQ(1234u, result.getValue()[0].GetObjectSize()); -} - -TEST_F(GDBRemoteCommunicationClientTest, GetModulesInfoInvalidResponse) { - llvm::Triple triple("i386-pc-linux"); - FileSpec file_spec("/foo/bar.so", FileSpec::Style::posix); - - const char *invalid_responses[] = { - // no UUID - R"([{"triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_offset":0,"file_size":1234}]])", - // invalid UUID - R"([{"uuid":"XXXXXX","triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_offset":0,"file_size":1234}]])", - // no triple - R"([{"uuid":"404142434445464748494a4b4c4d4e4f",)" - R"("file_path":"/foo/bar.so","file_offset":0,"file_size":1234}]])", - // no file_path - R"([{"uuid":"404142434445464748494a4b4c4d4e4f","triple":"i386-pc-linux",)" - R"("file_offset":0,"file_size":1234}]])", - // no file_offset - R"([{"uuid":"404142434445464748494a4b4c4d4e4f","triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_size":1234}]])", - // no file_size - R"([{"uuid":"404142434445464748494a4b4c4d4e4f","triple":"i386-pc-linux",)" - R"("file_path":"/foo/bar.so","file_offset":0}]])", - }; - - for (const char *response : invalid_responses) { - std::future<llvm::Optional<std::vector<ModuleSpec>>> async_result = - std::async(std::launch::async, - [&] { return client.GetModulesInfo(file_spec, triple); }); - HandlePacket( - server, - R"(jModulesInfo:[{"file":"/foo/bar.so","triple":"i386-pc-linux"}])", - response); - - auto result = async_result.get(); - ASSERT_TRUE(result); - ASSERT_EQ(0u, result->size()) << "response was: " << response; - } -} - -TEST_F(GDBRemoteCommunicationClientTest, TestPacketSpeedJSON) { - std::thread server_thread([this] { - for (;;) { - StringExtractorGDBRemote request; - PacketResult result = server.GetPacket(request); - if (result == PacketResult::ErrorDisconnected) - return; - ASSERT_EQ(PacketResult::Success, result); - StringRef ref = request.GetStringRef(); - ASSERT_TRUE(ref.consume_front("qSpeedTest:response_size:")); - int size; - ASSERT_FALSE(ref.consumeInteger(10, size)) << "ref: " << ref; - std::string response(size, 'X'); - ASSERT_EQ(PacketResult::Success, server.SendPacket(response)); - } - }); - - StreamString ss; - client.TestPacketSpeed(10, 32, 32, 4096, true, ss); - client.Disconnect(); - server_thread.join(); - - GTEST_LOG_(INFO) << "Formatted output: " << ss.GetData(); - auto object_sp = StructuredData::ParseJSON(ss.GetString()); - ASSERT_TRUE(bool(object_sp)); - auto dict_sp = object_sp->GetAsDictionary(); - ASSERT_TRUE(bool(dict_sp)); - - object_sp = dict_sp->GetValueForKey("packet_speeds"); - ASSERT_TRUE(bool(object_sp)); - dict_sp = object_sp->GetAsDictionary(); - ASSERT_TRUE(bool(dict_sp)); - - int num_packets; - ASSERT_TRUE(dict_sp->GetValueForKeyAsInteger("num_packets", num_packets)) - << ss.GetString(); - ASSERT_EQ(10, num_packets); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendSignalsToIgnore) { - std::future<Status> result = std::async(std::launch::async, [&] { - return client.SendSignalsToIgnore({2, 3, 5, 7, 0xB, 0xD, 0x11}); - }); - - HandlePacket(server, "QPassSignals:02;03;05;07;0b;0d;11", "OK"); - EXPECT_TRUE(result.get().Success()); - - result = std::async(std::launch::async, [&] { - return client.SendSignalsToIgnore(std::vector<int32_t>()); - }); - - HandlePacket(server, "QPassSignals:", "OK"); - EXPECT_TRUE(result.get().Success()); -} - -TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) { - const lldb::addr_t addr = 0xa000; - MemoryRegionInfo region_info; - std::future<Status> result = std::async(std::launch::async, [&] { - return client.GetMemoryRegionInfo(addr, region_info); - }); - - HandlePacket(server, - "qMemoryRegionInfo:a000", - "start:a000;size:2000;permissions:rx;name:2f666f6f2f6261722e736f;"); - if (XMLDocument::XMLEnabled()) { - // In case we have XML support, this will also do a "qXfer:memory-map". - // Preceeded by a query for supported extensions. Pretend we don't support - // that. - HandlePacket(server, testing::StartsWith("qSupported:"), ""); - } - EXPECT_TRUE(result.get().Success()); - EXPECT_EQ(addr, region_info.GetRange().GetRangeBase()); - EXPECT_EQ(0x2000u, region_info.GetRange().GetByteSize()); - EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetReadable()); - EXPECT_EQ(MemoryRegionInfo::eNo, region_info.GetWritable()); - EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetExecutable()); - EXPECT_EQ("/foo/bar.so", region_info.GetName().GetStringRef()); -} - -TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfoInvalidResponse) { - const lldb::addr_t addr = 0x4000; - MemoryRegionInfo region_info; - std::future<Status> result = std::async(std::launch::async, [&] { - return client.GetMemoryRegionInfo(addr, region_info); - }); - - HandlePacket(server, "qMemoryRegionInfo:4000", "start:4000;size:0000;"); - if (XMLDocument::XMLEnabled()) { - // In case we have XML support, this will also do a "qXfer:memory-map". - // Preceeded by a query for supported extensions. Pretend we don't support - // that. - HandlePacket(server, testing::StartsWith("qSupported:"), ""); - } - EXPECT_FALSE(result.get().Success()); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendStartTracePacket) { - TraceOptions options; - Status error; - - options.setType(lldb::TraceType::eTraceTypeProcessorTrace); - options.setMetaDataBufferSize(8192); - options.setTraceBufferSize(8192); - options.setThreadID(0x23); - - StructuredData::DictionarySP custom_params = - std::make_shared<StructuredData::Dictionary>(); - custom_params->AddStringItem("tracetech", "intel-pt"); - custom_params->AddIntegerItem("psb", 0x01); - - options.setTraceParams(custom_params); - - std::future<lldb::user_id_t> result = std::async(std::launch::async, [&] { - return client.SendStartTracePacket(options, error); - }); - - // Since the line is exceeding 80 characters. - std::string expected_packet1 = - R"(jTraceStart:{"buffersize" : 8192,"metabuffersize" : 8192,"params" :)"; - std::string expected_packet2 = - R"( {"psb" : 1,"tracetech" : "intel-pt"},"threadid" : 35,"type" : 1})"; - HandlePacket(server, (expected_packet1 + expected_packet2), "1"); - ASSERT_TRUE(error.Success()); - ASSERT_EQ(result.get(), 1u); - - error.Clear(); - result = std::async(std::launch::async, [&] { - return client.SendStartTracePacket(options, error); - }); - - HandlePacket(server, (expected_packet1 + expected_packet2), "E23"); - ASSERT_EQ(result.get(), LLDB_INVALID_UID); - ASSERT_FALSE(error.Success()); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendStopTracePacket) { - lldb::tid_t thread_id = 0x23; - lldb::user_id_t trace_id = 3; - - std::future<Status> result = std::async(std::launch::async, [&] { - return client.SendStopTracePacket(trace_id, thread_id); - }); - - const char *expected_packet = - R"(jTraceStop:{"threadid" : 35,"traceid" : 3})"; - HandlePacket(server, expected_packet, "OK"); - ASSERT_TRUE(result.get().Success()); - - result = std::async(std::launch::async, [&] { - return client.SendStopTracePacket(trace_id, thread_id); - }); - - HandlePacket(server, expected_packet, "E23"); - ASSERT_FALSE(result.get().Success()); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendGetDataPacket) { - lldb::tid_t thread_id = 0x23; - lldb::user_id_t trace_id = 3; - - uint8_t buf[32] = {}; - llvm::MutableArrayRef<uint8_t> buffer(buf, 32); - size_t offset = 0; - - std::future<Status> result = std::async(std::launch::async, [&] { - return client.SendGetDataPacket(trace_id, thread_id, buffer, offset); - }); - - std::string expected_packet1 = - R"(jTraceBufferRead:{"buffersize" : 32,"offset" : 0,"threadid" : 35,)"; - std::string expected_packet2 = R"("traceid" : 3})"; - HandlePacket(server, expected_packet1+expected_packet2, "123456"); - ASSERT_TRUE(result.get().Success()); - ASSERT_EQ(buffer.size(), 3u); - ASSERT_EQ(buf[0], 0x12); - ASSERT_EQ(buf[1], 0x34); - ASSERT_EQ(buf[2], 0x56); - - llvm::MutableArrayRef<uint8_t> buffer2(buf, 32); - result = std::async(std::launch::async, [&] { - return client.SendGetDataPacket(trace_id, thread_id, buffer2, offset); - }); - - HandlePacket(server, expected_packet1+expected_packet2, "E23"); - ASSERT_FALSE(result.get().Success()); - ASSERT_EQ(buffer2.size(), 0u); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendGetMetaDataPacket) { - lldb::tid_t thread_id = 0x23; - lldb::user_id_t trace_id = 3; - - uint8_t buf[32] = {}; - llvm::MutableArrayRef<uint8_t> buffer(buf, 32); - size_t offset = 0; - - std::future<Status> result = std::async(std::launch::async, [&] { - return client.SendGetMetaDataPacket(trace_id, thread_id, buffer, offset); - }); - - std::string expected_packet1 = - R"(jTraceMetaRead:{"buffersize" : 32,"offset" : 0,"threadid" : 35,)"; - std::string expected_packet2 = R"("traceid" : 3})"; - HandlePacket(server, expected_packet1+expected_packet2, "123456"); - ASSERT_TRUE(result.get().Success()); - ASSERT_EQ(buffer.size(), 3u); - ASSERT_EQ(buf[0], 0x12); - ASSERT_EQ(buf[1], 0x34); - ASSERT_EQ(buf[2], 0x56); - - llvm::MutableArrayRef<uint8_t> buffer2(buf, 32); - result = std::async(std::launch::async, [&] { - return client.SendGetMetaDataPacket(trace_id, thread_id, buffer2, offset); - }); - - HandlePacket(server, expected_packet1+expected_packet2, "E23"); - ASSERT_FALSE(result.get().Success()); - ASSERT_EQ(buffer2.size(), 0u); -} - -TEST_F(GDBRemoteCommunicationClientTest, SendGetTraceConfigPacket) { - lldb::tid_t thread_id = 0x23; - lldb::user_id_t trace_id = 3; - TraceOptions options; - options.setThreadID(thread_id); - - std::future<Status> result = std::async(std::launch::async, [&] { - return client.SendGetTraceConfigPacket(trace_id, options); - }); - - const char *expected_packet = - R"(jTraceConfigRead:{"threadid" : 35,"traceid" : 3})"; - std::string response1 = - R"({"buffersize" : 8192,"params" : {"psb" : 1,"tracetech" : "intel-pt"})"; - std::string response2 = - R"(],"metabuffersize" : 8192,"threadid" : 35,"type" : 1}])"; - HandlePacket(server, expected_packet, response1+response2); - ASSERT_TRUE(result.get().Success()); - ASSERT_EQ(options.getTraceBufferSize(), 8192u); - ASSERT_EQ(options.getMetaDataBufferSize(), 8192u); - ASSERT_EQ(options.getType(), 1); - - auto custom_params = options.getTraceParams(); - - uint64_t psb_value; - llvm::StringRef trace_tech_value; - - ASSERT_TRUE(custom_params); - ASSERT_EQ(custom_params->GetType(), eStructuredDataTypeDictionary); - ASSERT_TRUE(custom_params->GetValueForKeyAsInteger("psb", psb_value)); - ASSERT_EQ(psb_value, 1u); - ASSERT_TRUE( - custom_params->GetValueForKeyAsString("tracetech", trace_tech_value)); - ASSERT_STREQ(trace_tech_value.data(), "intel-pt"); - - // Checking error response. - std::future<Status> result2 = std::async(std::launch::async, [&] { - return client.SendGetTraceConfigPacket(trace_id, options); - }); - - HandlePacket(server, expected_packet, "E23"); - ASSERT_FALSE(result2.get().Success()); - - // Wrong JSON as response. - std::future<Status> result3 = std::async(std::launch::async, [&] { - return client.SendGetTraceConfigPacket(trace_id, options); - }); - - std::string incorrect_json1 = - R"("buffersize" : 8192,"params" : {"psb" : 1,"tracetech" : "intel-pt"})"; - std::string incorrect_json2 = - R"(],"metabuffersize" : 8192,"threadid" : 35,"type" : 1}])"; - HandlePacket(server, expected_packet, incorrect_json1+incorrect_json2); - ASSERT_FALSE(result3.get().Success()); - - // Wrong JSON as custom_params. - std::future<Status> result4 = std::async(std::launch::async, [&] { - return client.SendGetTraceConfigPacket(trace_id, options); - }); - - std::string incorrect_custom_params1 = - R"({"buffersize" : 8192,"params" : "psb" : 1,"tracetech" : "intel-pt"})"; - std::string incorrect_custom_params2 = - R"(],"metabuffersize" : 8192,"threadid" : 35,"type" : 1}])"; - HandlePacket(server, expected_packet, incorrect_custom_params1+ - incorrect_custom_params2); - ASSERT_FALSE(result4.get().Success()); -} diff --git a/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp b/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp deleted file mode 100644 index fd3e93797d26..000000000000 --- a/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp +++ /dev/null @@ -1,68 +0,0 @@ -//===-- GDBRemoteCommunicationTest.cpp --------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#include "GDBRemoteTestUtils.h" -#include "llvm/Testing/Support/Error.h" - -using namespace lldb_private::process_gdb_remote; -using namespace lldb_private; -using namespace lldb; -typedef GDBRemoteCommunication::PacketResult PacketResult; - -namespace { - -class TestClient : public GDBRemoteCommunication { -public: - TestClient() - : GDBRemoteCommunication("test.client", "test.client.listener") {} - - PacketResult ReadPacket(StringExtractorGDBRemote &response) { - return GDBRemoteCommunication::ReadPacket(response, std::chrono::seconds(1), - /*sync_on_timeout*/ false); - } -}; - -class GDBRemoteCommunicationTest : public GDBRemoteTest { -public: - void SetUp() override { - ASSERT_THAT_ERROR(GDBRemoteCommunication::ConnectLocally(client, server), - llvm::Succeeded()); - } - -protected: - TestClient client; - MockServer server; - - bool Write(llvm::StringRef packet) { - ConnectionStatus status; - return server.Write(packet.data(), packet.size(), status, nullptr) == - packet.size(); - } -}; -} // end anonymous namespace - -TEST_F(GDBRemoteCommunicationTest, ReadPacket_checksum) { - struct TestCase { - llvm::StringLiteral Packet; - llvm::StringLiteral Payload; - }; - static constexpr TestCase Tests[] = { - {{"$#00"}, {""}}, - {{"$foobar#79"}, {"foobar"}}, - {{"$}}#fa"}, {"]"}}, - {{"$x*%#c7"}, {"xxxxxxxxx"}}, - }; - for (const auto &Test : Tests) { - SCOPED_TRACE(Test.Packet + " -> " + Test.Payload); - StringExtractorGDBRemote response; - ASSERT_TRUE(Write(Test.Packet)); - ASSERT_EQ(PacketResult::Success, client.ReadPacket(response)); - ASSERT_EQ(Test.Payload, response.GetStringRef()); - ASSERT_EQ(PacketResult::Success, server.GetAck()); - } -} diff --git a/unittests/Process/gdb-remote/GDBRemoteTestUtils.cpp b/unittests/Process/gdb-remote/GDBRemoteTestUtils.cpp deleted file mode 100644 index 9a9d8a3be471..000000000000 --- a/unittests/Process/gdb-remote/GDBRemoteTestUtils.cpp +++ /dev/null @@ -1,34 +0,0 @@ -//===-- GDBRemoteTestUtils.cpp ----------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "GDBRemoteTestUtils.h" - -#if defined(_MSC_VER) -#include "lldb/Host/windows/windows.h" -#include <WinSock2.h> -#endif - -namespace lldb_private { -namespace process_gdb_remote { - -void GDBRemoteTest::SetUpTestCase() { -#if defined(_MSC_VER) - WSADATA data; - ::WSAStartup(MAKEWORD(2, 2), &data); -#endif -} - -void GDBRemoteTest::TearDownTestCase() { -#if defined(_MSC_VER) - ::WSACleanup(); -#endif -} - -} // namespace process_gdb_remote -} // namespace lldb_private diff --git a/unittests/Process/gdb-remote/GDBRemoteTestUtils.h b/unittests/Process/gdb-remote/GDBRemoteTestUtils.h deleted file mode 100644 index 90f95932c642..000000000000 --- a/unittests/Process/gdb-remote/GDBRemoteTestUtils.h +++ /dev/null @@ -1,48 +0,0 @@ -//===-- GDBRemoteTestUtils.h ------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#ifndef lldb_unittests_Process_gdb_remote_GDBRemoteTestUtils_h -#define lldb_unittests_Process_gdb_remote_GDBRemoteTestUtils_h - -#include "gtest/gtest.h" - -#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h" - -namespace lldb_private { -namespace process_gdb_remote { - -class GDBRemoteTest : public testing::Test { -public: - static void SetUpTestCase(); - static void TearDownTestCase(); -}; - -struct MockServer : public GDBRemoteCommunicationServer { - MockServer() - : GDBRemoteCommunicationServer("mock-server", "mock-server.listener") { - m_send_acks = false; - } - - PacketResult SendPacket(llvm::StringRef payload) { - return GDBRemoteCommunicationServer::SendPacketNoLock(payload); - } - - PacketResult GetPacket(StringExtractorGDBRemote &response) { - const bool sync_on_timeout = false; - return WaitForPacketNoLock(response, std::chrono::seconds(1), - sync_on_timeout); - } - - using GDBRemoteCommunicationServer::SendOKResponse; - using GDBRemoteCommunicationServer::SendUnimplementedResponse; -}; - -} // namespace process_gdb_remote -} // namespace lldb_private - -#endif // lldb_unittests_Process_gdb_remote_GDBRemoteTestUtils_h |