1 // Copyright 2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
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9 // copyright notice, this list of conditions and the following
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11 // with the distribution.
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28 // Test that we get exceptions for invalid left-hand sides. The
29 // exceptions are delayed until runtime.
31 // Normal assignments:
32 assertThrows("12 = 12");
33 assertThrows("x++ = 12");
34 assertThrows("eval('var x') = 12");
35 assertDoesNotThrow("if (false) eval('var x') = 12");
37 // Pre- and post-fix operations:
42 assertThrows("++(eval('12'))");
43 assertThrows("(eval('12'))++");
44 assertDoesNotThrow("if (false) ++(eval('12'))");
45 assertDoesNotThrow("if (false) (eval('12'))++");
48 assertThrows("for (12 in [1]) print(12);");
49 assertThrows("for (eval('var x') in [1]) print(12);");
50 assertDoesNotThrow("if (false) for (eval('var x') in [1]) print(12);");
53 assertThrows("for (12 = 1;;) print(12);");
54 assertThrows("for (eval('var x') = 1;;) print(12);");
55 assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);");
57 // Assignments to 'this'.
58 assertThrows("this = 42");
59 assertDoesNotThrow("function f() { this = 12; }");
60 assertThrows("for (this in {x:3, y:4, z:5}) ;");
61 assertThrows("for (this = 0;;) ;");
62 assertThrows("this++");
63 assertThrows("++this");
64 assertThrows("this--");
65 assertThrows("--this");