1 /**
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "instruction_pointer.h"
17
18 #include "../inspector.h"
19 #include "client.h"
20 #include "json_object_matcher.h"
21
22 #include "bytecode_instruction.h"
23 #include "macros.h"
24 #include "tooling/pt_location.h"
25 #include "tooling/pt_thread.h"
26 #include "utils/json_builder.h"
27 #include "utils/json_parser.h"
28
29 #include "gtest/gtest.h"
30 #include "gmock/gmock.h"
31
32 namespace panda::tooling::inspector::test {
~InstructionPointer()33 InstructionPointer::~InstructionPointer()
34 {
35 EXPECT_EQ(instruction_.GetAddress(), instruction_.GetFrom()) << "InstructionPointer not finished stepping";
36 }
37
ContinueTo(std::string_view scriptId,size_t lineNumber)38 void InstructionPointer::ContinueTo(std::string_view scriptId, size_t lineNumber)
39 {
40 client_.Call(
41 "Debugger.continueToLocation",
42 [&](auto ¶ms) {
43 params.AddProperty("location", [&](JsonObjectBuilder &location) {
44 location.AddProperty("scriptId", scriptId);
45 location.AddProperty("lineNumber", lineNumber);
46 });
47 },
48 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) due to bug in clang-tidy #3553 (gtest repo)
49 [](auto &result) { EXPECT_THAT(result, JsonProperties()); });
50
51 Step();
52 }
53
Finish()54 void InstructionPointer::Finish()
55 {
56 if (unset_) {
57 Reset();
58 }
59
60 while (instruction_.IsValid()) {
61 Step();
62 }
63 }
64
Resume()65 void InstructionPointer::Resume()
66 {
67 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) due to bug in clang-tidy #3553 (gtest repo)
68 client_.Call("Debugger.resume", [](const JsonObject &result) { EXPECT_THAT(result, JsonProperties()); });
69 Step();
70 }
71
Step()72 void InstructionPointer::Step()
73 {
74 if (unset_) {
75 Reset();
76 }
77
78 ASSERT(instruction_.IsValid());
79
80 PtLocation location(GetMethod()->GetPandaFile()->GetFilename().c_str(), GetMethod()->GetFileId(),
81 instruction_.GetOffset());
82
83 frame_.SetBytecodeOffset(instruction_.GetOffset());
84
85 debugger_.GetHooks().SingleStep(PtThread::NONE, GetMethod(), location);
86 debugger_.HandleBreakpoint(location);
87
88 instruction_ = instruction_.GetNext();
89 }
90
StepInto()91 void InstructionPointer::StepInto()
92 {
93 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) due to bug in clang-tidy #3553 (gtest repo)
94 client_.Call("Debugger.stepInto", [](const JsonObject &result) { EXPECT_THAT(result, JsonProperties()); });
95 Step();
96 }
97
StepOut()98 void InstructionPointer::StepOut()
99 {
100 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) due to bug in clang-tidy #3553 (gtest repo)
101 client_.Call("Debugger.stepOut", [](const JsonObject &result) { EXPECT_THAT(result, JsonProperties()); });
102 Step();
103 }
104
StepOver()105 void InstructionPointer::StepOver()
106 {
107 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) due to bug in clang-tidy #3553 (gtest repo)
108 client_.Call("Debugger.stepOver", [](const JsonObject &result) { EXPECT_THAT(result, JsonProperties()); });
109 Step();
110 }
111
Reset()112 void InstructionPointer::Reset()
113 {
114 ASSERT(GetMethod());
115 instruction_ = BytecodeInstructionSafe(GetMethod()->GetInstructions(), GetMethod()->GetInstructions(),
116 GetMethod()->GetInstructions() + GetMethod()->GetCodeSize() - 1);
117 frame_.SetBytecodeOffset(0);
118 unset_ = false;
119 }
120 } // namespace panda::tooling::inspector::test
121