1 /*
2 * Copyright (c) 2021 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 #ifndef ECMASCRIPT_TOOLING_TEST_UTILS_TESTCASES_JS_SINGLE_STEP_TEST_H
17 #define ECMASCRIPT_TOOLING_TEST_UTILS_TESTCASES_JS_SINGLE_STEP_TEST_H
18
19 #include "test/utils/test_util.h"
20
21 namespace panda::ecmascript::tooling::test {
22 class JsSingleStepTest : public TestEvents {
23 public:
JsSingleStepTest()24 JsSingleStepTest()
25 {
26 vmDeath = [this]() {
27 ASSERT_NE(stepCounter_, 0); // 0: step counter
28 ASSERT_EQ(breakpointCounter_, 2); // 2: break point counter
29 return true;
30 };
31
32 loadModule = [this](std::string_view moduleName) {
33 runtime_->Enable();
34 // 19: line number
35 locationStart_ = TestUtil::GetLocation(sourceFile_.c_str(), 19, 0, pandaFile_.c_str());
36 // 22: line number
37 locationEnd_ = TestUtil::GetLocation(sourceFile_.c_str(), 22, 0, pandaFile_.c_str());
38 TestUtil::SuspendUntilContinue(DebugEvent::LOAD_MODULE);
39 ASSERT_EQ(moduleName, pandaFile_);
40 auto condFuncRef = FunctionRef::Undefined(vm_);
41 auto ret = debugInterface_->SetBreakpoint(locationEnd_, condFuncRef);
42 ASSERT_TRUE(ret);
43 return true;
44 };
45
46 breakpoint = [this](const JSPtLocation &location) {
47 ASSERT_TRUE(location.GetMethodId().IsValid());
48 ASSERT_LOCATION_EQ(location, locationEnd_);
49 // Check what step signalled before breakpoint
50 ASSERT_LOCATION_EQ(location, locationStep_);
51 ASSERT_TRUE(collectSteps_);
52 breakpointCounter_++;
53 // Disable collect steps
54 collectSteps_ = false;
55 return true;
56 };
57
58 singleStep = [this](const JSPtLocation &location) {
59 ASSERT_TRUE(location.GetMethodId().IsValid());
60 if (!collectSteps_) {
61 if (locationStart_ == location) {
62 collectSteps_ = true;
63 }
64 return false;
65 }
66
67 ASSERT_NE(bytecodeOffset_, location.GetBytecodeOffset());
68 locationStep_ = location;
69 stepCounter_++;
70 bytecodeOffset_ = location.GetBytecodeOffset();
71 return false;
72 };
73
74 scenario = []() {
75 TestUtil::WaitForLoadModule();
76 TestUtil::Continue();
77 return true;
78 };
79 }
80
GetEntryPoint()81 std::pair<std::string, std::string> GetEntryPoint() override
82 {
83 return {pandaFile_, entryPoint_};
84 }
85
86 private:
87 std::string pandaFile_ = DEBUGGER_ABC_DIR "sample.abc";
88 std::string sourceFile_ = DEBUGGER_JS_DIR "sample.js";
89 std::string entryPoint_ = "_GLOBAL::func_main_0";
90 JSPtLocation locationStart_ {nullptr, JSPtLocation::EntityId(0), 0};
91 JSPtLocation locationEnd_ {nullptr, JSPtLocation::EntityId(0), 0};
92 JSPtLocation locationStep_ {nullptr, JSPtLocation::EntityId(0), 0};
93 int32_t stepCounter_ = 0;
94 int32_t breakpointCounter_ = 0;
95 bool collectSteps_ = false;
96 uint32_t bytecodeOffset_ = std::numeric_limits<uint32_t>::max();
97 };
98
GetJsSingleStepTest()99 std::unique_ptr<TestEvents> GetJsSingleStepTest()
100 {
101 return std::make_unique<JsSingleStepTest>();
102 }
103 } // namespace panda::ecmascript::tooling::test
104
105 #endif // ECMASCRIPT_TOOLING_TEST_UTILS_TESTCASES_JS_SINGLE_STEP_TEST_H
106