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