69 lines
2.8 KiB
JavaScript
69 lines
2.8 KiB
JavaScript
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// Copyright 2008 Google Inc. All Rights Reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Test that we get exceptions for invalid left-hand sides. Also
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// tests that if the invalid left-hand side is a function call, the
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// exception is delayed until runtime.
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// Normal assignments:
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assertThrows("12 = 12");
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assertThrows("x++ = 12");
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assertThrows("eval('var x') = 12");
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assertDoesNotThrow("if (false) eval('var x') = 12");
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// Pre- and post-fix operations:
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assertThrows("12++");
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assertThrows("12--");
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assertThrows("--12");
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assertThrows("++12");
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assertThrows("++(eval('12'))");
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assertThrows("(eval('12'))++");
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assertDoesNotThrow("if (false) ++(eval('12'))");
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assertDoesNotThrow("if (false) (eval('12'))++");
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// For in:
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assertThrows("for (12 in [1]) print(12);");
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assertThrows("for (eval('var x') in [1]) print(12);");
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assertDoesNotThrow("if (false) for (eval('var x') in [1]) print(12);");
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// For:
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assertThrows("for (12 = 1;;) print(12);");
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assertThrows("for (eval('var x') = 1;;) print(12);");
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assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);");
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// Assignments to 'this'.
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assertThrows("this = 42");
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assertThrows("function f() { this = 12; }");
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assertThrows("for (this in Array) ;");
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assertThrows("for (this = 0;;) ;");
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assertThrows("this++");
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assertThrows("++this");
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assertThrows("this--");
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assertThrows("--this");
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