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Unified Diff: test/mjsunit/bugs/bug-1015.js

Issue 6101001: Don't let JSON parsed objects hit inherited setters. (Closed)
Patch Set: Address review comments. Created 9 years, 12 months ago
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Index: test/mjsunit/bugs/bug-1015.js
diff --git a/test/mjsunit/bugs/bug-1015.js b/test/mjsunit/bugs/bug-1015.js
new file mode 100644
index 0000000000000000000000000000000000000000..ae2b84cee4c6467ed1112486d8a2a86381ba6ab5
--- /dev/null
+++ b/test/mjsunit/bugs/bug-1015.js
@@ -0,0 +1,66 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// See: http://code.google.com/p/v8/issues/detail?id=1015
+
+// Object and array literals should be created using DefineOwnProperty, and
+// therefore not hit setters in the prototype.
+
+function mkFail(message) {
+ return function () { assertUnreachable(message); }
+}
+
+Object.defineProperty(Object.prototype, "foo",
+ {get: mkFail("oget"), set: mkFail("oset")});
+Object.defineProperty(Array.prototype, "2",
+ {get: mkFail("aget"), set: mkFail("aset")});
+
+function inFunction() {
+ for (var i = 0; i < 10; i++) {
+ // in loop.
+ var ja = JSON.parse('[1,2,3,4]');
+ var jo = JSON.parse('{"bar": 10, "foo": 20}')
+ var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
+ var a = [1,2,3,4];
+ var o = { bar: 10, foo: 20 };
+ var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
+ bar: 10 };
+ }
+}
+
+for (var i = 0; i < 10; i++) {
+ // In global scope.
+ var ja = JSON.parse('[1,2,3,4]');
+ var jo = JSON.parse('{"bar": 10, "foo": 20}')
+ var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
+ var a = [1,2,3,4];
+ var o = { bar: 10, foo: 20 };
+ var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
+ bar: 10 };
+ // In function scope.
+ inFunction();
+}
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