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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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14016 { // Check that query wins on disagreement. | 14016 { // Check that query wins on disagreement. |
14017 Handle<ObjectTemplate> templ = ObjectTemplate::New(); | 14017 Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
14018 templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter, | 14018 templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter, |
14019 0, | 14019 0, |
14020 HasOwnPropertyNamedPropertyQuery2); | 14020 HasOwnPropertyNamedPropertyQuery2); |
14021 Handle<Object> instance = templ->NewInstance(); | 14021 Handle<Object> instance = templ->NewInstance(); |
14022 CHECK(!instance->HasOwnProperty(v8_str("foo"))); | 14022 CHECK(!instance->HasOwnProperty(v8_str("foo"))); |
14023 CHECK(instance->HasOwnProperty(v8_str("bar"))); | 14023 CHECK(instance->HasOwnProperty(v8_str("bar"))); |
14024 } | 14024 } |
14025 } | 14025 } |
| 14026 |
| 14027 |
| 14028 void CheckCodeGenerationAllowed() { |
| 14029 Handle<Value> result = CompileRun("eval('42')"); |
| 14030 CHECK_EQ(42, result->Int32Value()); |
| 14031 result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 14032 CHECK_EQ(42, result->Int32Value()); |
| 14033 result = CompileRun("execScript('42')"); |
| 14034 CHECK(!result.IsEmpty()); |
| 14035 result = CompileRun("var f = new Function('return 42'); f()"); |
| 14036 CHECK_EQ(42, result->Int32Value()); |
| 14037 } |
| 14038 |
| 14039 |
| 14040 void CheckCodeGenerationDisallowed() { |
| 14041 TryCatch try_catch; |
| 14042 |
| 14043 Handle<Value> result = CompileRun("eval('42')"); |
| 14044 CHECK(result.IsEmpty()); |
| 14045 CHECK(try_catch.HasCaught()); |
| 14046 try_catch.Reset(); |
| 14047 |
| 14048 result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 14049 CHECK(result.IsEmpty()); |
| 14050 CHECK(try_catch.HasCaught()); |
| 14051 try_catch.Reset(); |
| 14052 |
| 14053 result = CompileRun("execScript('42')"); |
| 14054 CHECK(result.IsEmpty()); |
| 14055 CHECK(try_catch.HasCaught()); |
| 14056 try_catch.Reset(); |
| 14057 |
| 14058 result = CompileRun("var f = new Function('return 42'); f()"); |
| 14059 CHECK(result.IsEmpty()); |
| 14060 CHECK(try_catch.HasCaught()); |
| 14061 } |
| 14062 |
| 14063 |
| 14064 bool CodeGenerationAllowed(Local<Context> context) { |
| 14065 ApiTestFuzzer::Fuzz(); |
| 14066 return true; |
| 14067 } |
| 14068 |
| 14069 |
| 14070 bool CodeGenerationDisallowed(Local<Context> context) { |
| 14071 ApiTestFuzzer::Fuzz(); |
| 14072 return false; |
| 14073 } |
| 14074 |
| 14075 |
| 14076 THREADED_TEST(AllowCodeGenFromStrings) { |
| 14077 v8::HandleScope scope; |
| 14078 LocalContext context; |
| 14079 |
| 14080 // eval, execScript and the Function constructor allowed by default. |
| 14081 CheckCodeGenerationAllowed(); |
| 14082 |
| 14083 // Disallow eval, execScript and the Function constructor. |
| 14084 context->AllowCodeGenerationFromStrings(false); |
| 14085 CheckCodeGenerationDisallowed(); |
| 14086 |
| 14087 // Allow again. |
| 14088 context->AllowCodeGenerationFromStrings(true); |
| 14089 CheckCodeGenerationAllowed(); |
| 14090 |
| 14091 // Disallow but setting a global callback that will allow the calls. |
| 14092 context->AllowCodeGenerationFromStrings(false); |
| 14093 V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationAllowed); |
| 14094 CheckCodeGenerationAllowed(); |
| 14095 |
| 14096 // Set a callback that disallows the code generation. |
| 14097 V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationDisallowed); |
| 14098 CheckCodeGenerationDisallowed(); |
| 14099 } |
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