xref: /llvm-project/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationServerTest.cpp (revision 1f8a3286e065b8cb82628db0d335b3e82b9373fd)
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
71