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Issue 12040039: Always fail when trying to store to an undeclared global variable, even if it was found. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix test to check for the exact reference error. Created 7 years, 11 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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
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10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its 12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived 13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission. 14 // from this software without specific prior written permission.
15 // 15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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27 27
28 // Flags: --allow-natives-syntax 28 #include "v8.h"
29 29
30 "use strict"; 30 #include "cctest.h"
31 31
32 function f(a, b) { 32 using namespace v8;
33 return g("c", "d"); 33
34 // This test fails if properties on the prototype of the global object appear
35 // as declared globals.
36 TEST(StrictUndeclaredGlobalVariable) {
37 HandleScope scope;
38 v8::Local<v8::String> var_name = v8_str("x");
39 LocalContext context;
40 v8::TryCatch try_catch;
41 v8::Local<v8::Script> script = v8_compile("\"use strict\"; x = 42;");
42 v8::Handle<v8::Object> proto = v8::Object::New();
43 v8::Handle<v8::Object> global =
44 context->Global()->GetPrototype().As<v8::Object>();
45 proto->Set(var_name, v8_num(100));
46 global->SetPrototype(proto);
47 script->Run();
48 CHECK(try_catch.HasCaught());
49 v8::String::Utf8Value exception(try_catch.Exception());
50 CHECK_EQ("ReferenceError: x is not defined", *exception);
34 } 51 }
35
36 function g(a, b) {
37 g.constructor.apply(this, arguments);
38 }
39
40 g.constructor = function(a, b) {
41 assertEquals("c", a);
42 assertEquals("d", b);
43 }
44
45 f("a", "b");
46 f("a", "b");
47 %OptimizeFunctionOnNextCall(f);
48 f("a", "b");
49 g.x = "deopt";
50 f("a", "b");
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