lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationServerTest.cpp

   1 //===-- GDBRemoteCommunicationServerTest.cpp ------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 #include "gmock/gmock.h"
   9 #include "gtest/gtest.h"
  10
  11 #include "GDBRemoteTestUtils.h"
  12 #include "Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h"
  13 #include "lldb/Utility/Connection.h"
  14 #include "lldb/Utility/UnimplementedError.h"
  15 #include "lldb/lldb-enumerations.h"
  16
  17 namespace lldb_private {
  18 namespace process_gdb_remote {
  19
  20 TEST(GDBRemoteCommunicationServerTest, SendErrorResponse_ErrorNumber) {
  21   MockServerWithMockConnection server;
  22   server.SendErrorResponse(0x42);
  23
  24   EXPECT_THAT(server.GetPackets(), testing::ElementsAre("$E42#ab"));
  25 }
  26
  27 TEST(GDBRemoteCommunicationServerTest, SendErrorResponse_Status) {
  28   MockServerWithMockConnection server;
  29   Status status(0x42, lldb::eErrorTypePOSIX, "Test error message");
  30   server.SendErrorResponse(status);
  31
  32   EXPECT_THAT(
  33       server.GetPackets(),
  34       testing::ElementsAre("$E42;54657374206572726f72206d657373616765#ad"));
  35 }
  36
  37 TEST(GDBRemoteCommunicationServerTest, SendErrorResponse_UnimplementedError) {
  38   MockServerWithMockConnection server;
  39
  40   auto error = llvm::make_error<UnimplementedError>();
  41   server.SendErrorResponse(std::move(error));
  42
  43   EXPECT_THAT(server.GetPackets(), testing::ElementsAre("$#00"));
  44 }
  45
  46 TEST(GDBRemoteCommunicationServerTest, SendErrorResponse_StringError) {
  47   MockServerWithMockConnection server;
  48
  49   auto error = llvm::createStringError(llvm::inconvertibleErrorCode(),
  50                                        "String error test");
  51   server.SendErrorResponse(std::move(error));
  52
  53   EXPECT_THAT(
  54       server.GetPackets(),
  55       testing::ElementsAre("$Eff;537472696e67206572726f722074657374#b0"));
  56 }
  57
  58 TEST(GDBRemoteCommunicationServerTest, SendErrorResponse_ErrorList) {
  59   MockServerWithMockConnection server;
  60
  61   auto error = llvm::joinErrors(llvm::make_error<UnimplementedError>(),
  62                                 llvm::make_error<UnimplementedError>());
  63
  64   server.SendErrorResponse(std::move(error));
  65   // Make sure only one packet is sent even when there are multiple errors.
  66   EXPECT_EQ(server.GetPackets().size(), 1UL);
  67 }
  68
  69 } // namespace process_gdb_remote
  70 } // namespace lldb_private