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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 #include "include/dart_debugger_api.h" |
| 6 #include "vm/dart_api_impl.h" |
| 7 #include "vm/dart_entry.h" |
| 8 #include "vm/debugger.h" |
| 9 #include "vm/globals.h" |
| 10 #include "vm/message_handler.h" |
| 11 #include "vm/os.h" |
| 12 #include "vm/port.h" |
| 13 #include "vm/service.h" |
| 14 #include "vm/unit_test.h" |
| 15 |
| 16 namespace dart { |
| 17 |
| 18 class ServiceTestMessageHandler : public MessageHandler { |
| 19 public: |
| 20 ServiceTestMessageHandler() : _msg(NULL) {} |
| 21 |
| 22 ~ServiceTestMessageHandler() { |
| 23 free(_msg); |
| 24 } |
| 25 |
| 26 bool HandleMessage(Message* message) { |
| 27 if (_msg != NULL) { |
| 28 free(_msg); |
| 29 } |
| 30 |
| 31 // Parse the message. |
| 32 SnapshotReader reader(message->data(), message->len(), |
| 33 Snapshot::kMessage, Isolate::Current()); |
| 34 const Object& response_obj = Object::Handle(reader.ReadObject()); |
| 35 String& response = String::Handle(); |
| 36 response ^= response_obj.raw(); |
| 37 _msg = strdup(response.ToCString()); |
| 38 return true; |
| 39 } |
| 40 |
| 41 const char* msg() const { return _msg; } |
| 42 |
| 43 private: |
| 44 char* _msg; |
| 45 }; |
| 46 |
| 47 |
| 48 static RawInstance* Eval(Dart_Handle lib, const char* expr) { |
| 49 Dart_Handle result = Dart_EvaluateExpr(lib, NewString(expr)); |
| 50 EXPECT_VALID(result); |
| 51 Isolate* isolate = Isolate::Current(); |
| 52 const Instance& instance = Api::UnwrapInstanceHandle(isolate, result); |
| 53 return instance.raw(); |
| 54 } |
| 55 |
| 56 |
| 57 TEST_CASE(Service_DebugBreakpoints) { |
| 58 const char* kScript = |
| 59 "var port;\n" // Set to our mock port by C++. |
| 60 "\n" |
| 61 "main() {\n" // We set breakpoint here. |
| 62 "}"; |
| 63 |
| 64 Isolate* isolate = Isolate::Current(); |
| 65 Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL); |
| 66 EXPECT_VALID(lib); |
| 67 |
| 68 // Build a mock message handler and wrap it in a dart port. |
| 69 ServiceTestMessageHandler handler; |
| 70 Dart_Port port_id = PortMap::CreatePort(&handler); |
| 71 Dart_Handle port = |
| 72 Api::NewHandle(isolate, DartLibraryCalls::NewSendPort(port_id)); |
| 73 EXPECT_VALID(port); |
| 74 EXPECT_VALID(Dart_SetField(lib, NewString("port"), port)); |
| 75 |
| 76 Instance& service_msg = Instance::Handle(); |
| 77 |
| 78 // Add a breakpoint. |
| 79 const String& url = String::Handle(String::New(TestCase::url())); |
| 80 isolate->debugger()->SetBreakpointAtLine(url, 3); |
| 81 |
| 82 // Get the breakpoint list. |
| 83 service_msg = Eval(lib, "[port, ['debug', 'breakpoints'], [], []]"); |
| 84 Service::HandleServiceMessage(isolate, service_msg); |
| 85 handler.HandleNextMessage(); |
| 86 EXPECT_STREQ( |
| 87 "{\"type\":\"BreakpointList\",\"breakpoints\":[{" |
| 88 "\"type\":\"Breakpoint\",\"id\":1,\"enabled\":true," |
| 89 "\"resolved\":false," |
| 90 "\"location\":{\"type\":\"Location\",\"libId\":12," |
| 91 "\"script\":\"dart:test-lib\",\"tokenPos\":5}}]}", |
| 92 handler.msg()); |
| 93 |
| 94 // Individual breakpoint. |
| 95 service_msg = Eval(lib, "[port, ['debug', 'breakpoints', '1'], [], []]"); |
| 96 Service::HandleServiceMessage(isolate, service_msg); |
| 97 handler.HandleNextMessage(); |
| 98 EXPECT_STREQ( |
| 99 "{\"type\":\"Breakpoint\",\"id\":1,\"enabled\":true," |
| 100 "\"resolved\":false," |
| 101 "\"location\":{\"type\":\"Location\",\"libId\":12," |
| 102 "\"script\":\"dart:test-lib\",\"tokenPos\":5}}", |
| 103 handler.msg()); |
| 104 |
| 105 // Missing sub-command. |
| 106 service_msg = Eval(lib, "[port, ['debug'], [], []]"); |
| 107 Service::HandleServiceMessage(isolate, service_msg); |
| 108 handler.HandleNextMessage(); |
| 109 EXPECT_STREQ( |
| 110 "{\"type\":\"Error\"," |
| 111 "\"text\":\"Must specify a subcommand\"," |
| 112 "\"message\":{\"arguments\":[\"debug\"],\"option_keys\":[]," |
| 113 "\"option_values\":[]}}", |
| 114 handler.msg()); |
| 115 |
| 116 // Unrecognized breakpoint. |
| 117 service_msg = Eval(lib, "[port, ['debug', 'breakpoints', '1111'], [], []]"); |
| 118 Service::HandleServiceMessage(isolate, service_msg); |
| 119 handler.HandleNextMessage(); |
| 120 EXPECT_STREQ("{\"type\":\"Error\"," |
| 121 "\"text\":\"Unrecognized breakpoint id 1111\"," |
| 122 "\"message\":{" |
| 123 "\"arguments\":[\"debug\",\"breakpoints\",\"1111\"]," |
| 124 "\"option_keys\":[],\"option_values\":[]}}", |
| 125 handler.msg()); |
| 126 |
| 127 // Command too long. |
| 128 service_msg = |
| 129 Eval(lib, "[port, ['debug', 'breakpoints', '1111', 'green'], [], []]"); |
| 130 Service::HandleServiceMessage(isolate, service_msg); |
| 131 handler.HandleNextMessage(); |
| 132 EXPECT_STREQ("{\"type\":\"Error\",\"text\":\"Command too long\"," |
| 133 "\"message\":{\"arguments\":[\"debug\",\"breakpoints\"," |
| 134 "\"1111\",\"green\"]," |
| 135 "\"option_keys\":[],\"option_values\":[]}}", |
| 136 handler.msg()); |
| 137 |
| 138 // Unrecognized subcommand. |
| 139 service_msg = Eval(lib, "[port, ['debug', 'nosferatu'], [], []]"); |
| 140 Service::HandleServiceMessage(isolate, service_msg); |
| 141 handler.HandleNextMessage(); |
| 142 EXPECT_STREQ("{\"type\":\"Error\"," |
| 143 "\"text\":\"Unrecognized subcommand 'nosferatu'\"," |
| 144 "\"message\":{\"arguments\":[\"debug\",\"nosferatu\"]," |
| 145 "\"option_keys\":[],\"option_values\":[]}}", |
| 146 handler.msg()); |
| 147 } |
| 148 |
| 149 } // namespace dart |
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