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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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14904 " 'isConstructor'];\n" | 14904 " 'isConstructor'];\n" |
14905 "for (var i = 0; i < setters.length; i++) {\n" | 14905 "for (var i = 0; i < setters.length; i++) {\n" |
14906 " var prop = setters[i];\n" | 14906 " var prop = setters[i];\n" |
14907 " Object.prototype.__defineSetter__(prop, function() { throw prop; });\n" | 14907 " Object.prototype.__defineSetter__(prop, function() { throw prop; });\n" |
14908 "}\n"); | 14908 "}\n"); |
14909 CompileRun("throw 'exception';"); | 14909 CompileRun("throw 'exception';"); |
14910 v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); | 14910 v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
14911 } | 14911 } |
14912 | 14912 |
14913 | 14913 |
| 14914 static void StackTraceFunctionNameListener(v8::Handle<v8::Message> message, |
| 14915 v8::Handle<Value>) { |
| 14916 v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 14917 CHECK_EQ(5, stack_trace->GetFrameCount()); |
| 14918 checkStackFrame("origin", "foo:0", 4, 7, false, false, |
| 14919 stack_trace->GetFrame(0)); |
| 14920 checkStackFrame("origin", "foo:1", 5, 27, false, false, |
| 14921 stack_trace->GetFrame(1)); |
| 14922 checkStackFrame("origin", "foo", 5, 27, false, false, |
| 14923 stack_trace->GetFrame(2)); |
| 14924 checkStackFrame("origin", "foo", 5, 27, false, false, |
| 14925 stack_trace->GetFrame(3)); |
| 14926 checkStackFrame("origin", "", 1, 14, false, false, stack_trace->GetFrame(4)); |
| 14927 } |
| 14928 |
| 14929 |
| 14930 TEST(GetStackTraceContainsFunctionsWithFunctionName) { |
| 14931 LocalContext env; |
| 14932 v8::HandleScope scope(env->GetIsolate()); |
| 14933 |
| 14934 CompileRunWithOrigin( |
| 14935 "function gen(name, counter) {\n" |
| 14936 " var f = function foo() {\n" |
| 14937 " if (counter === 0)\n" |
| 14938 " throw 1;\n" |
| 14939 " gen(name, counter - 1)();\n" |
| 14940 " };\n" |
| 14941 " if (counter == 3) {\n" |
| 14942 " Object.defineProperty(f, 'name', {get: function(){ throw 239; }});\n" |
| 14943 " } else {\n" |
| 14944 " Object.defineProperty(f, 'name', {writable:true});\n" |
| 14945 " if (counter == 2)\n" |
| 14946 " f.name = 42;\n" |
| 14947 " else\n" |
| 14948 " f.name = name + ':' + counter;\n" |
| 14949 " }\n" |
| 14950 " return f;\n" |
| 14951 "};", |
| 14952 "origin"); |
| 14953 |
| 14954 v8::V8::AddMessageListener(StackTraceFunctionNameListener); |
| 14955 v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 14956 CompileRunWithOrigin("gen('foo', 3)();", "origin"); |
| 14957 v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 14958 v8::V8::RemoveMessageListeners(StackTraceFunctionNameListener); |
| 14959 } |
| 14960 |
| 14961 |
14914 static void RethrowStackTraceHandler(v8::Handle<v8::Message> message, | 14962 static void RethrowStackTraceHandler(v8::Handle<v8::Message> message, |
14915 v8::Handle<v8::Value> data) { | 14963 v8::Handle<v8::Value> data) { |
14916 // Use the frame where JavaScript is called from. | 14964 // Use the frame where JavaScript is called from. |
14917 v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); | 14965 v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
14918 CHECK(!stack_trace.IsEmpty()); | 14966 CHECK(!stack_trace.IsEmpty()); |
14919 int frame_count = stack_trace->GetFrameCount(); | 14967 int frame_count = stack_trace->GetFrameCount(); |
14920 CHECK_EQ(3, frame_count); | 14968 CHECK_EQ(3, frame_count); |
14921 int line_number[] = {1, 2, 5}; | 14969 int line_number[] = {1, 2, 5}; |
14922 for (int i = 0; i < frame_count; i++) { | 14970 for (int i = 0; i < frame_count; i++) { |
14923 CHECK_EQ(line_number[i], stack_trace->GetFrame(i)->GetLineNumber()); | 14971 CHECK_EQ(line_number[i], stack_trace->GetFrame(i)->GetLineNumber()); |
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21591 } | 21639 } |
21592 { | 21640 { |
21593 v8::TryCatch try_catch; | 21641 v8::TryCatch try_catch; |
21594 uint16_t* data = reinterpret_cast<uint16_t*>(buffer); | 21642 uint16_t* data = reinterpret_cast<uint16_t*>(buffer); |
21595 CHECK(v8::String::NewFromTwoByte(isolate, data, v8::String::kNormalString, | 21643 CHECK(v8::String::NewFromTwoByte(isolate, data, v8::String::kNormalString, |
21596 length).IsEmpty()); | 21644 length).IsEmpty()); |
21597 CHECK(try_catch.HasCaught()); | 21645 CHECK(try_catch.HasCaught()); |
21598 } | 21646 } |
21599 free(buffer); | 21647 free(buffer); |
21600 } | 21648 } |
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