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.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
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13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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", ReferenceError);
33 assertThrows("x++ = 12", ReferenceError);
34 assertThrows("eval('var x') = 12", ReferenceError);
35 assertThrows("if (false) 12 = 12", ReferenceError);
36 assertDoesNotThrow("if (false) eval('var x') = 12", ReferenceError);
38 // Pre- and post-fix operations:
39 assertThrows("12++", ReferenceError);
40 assertThrows("12--", ReferenceError);
41 assertThrows("++12", ReferenceError);
42 assertThrows("--12", ReferenceError);
43 assertThrows("++(eval('12'))", ReferenceError);
44 assertThrows("(eval('12'))++", ReferenceError);
45 assertThrows("if (false) 12++", ReferenceError);
46 assertThrows("if (false) 12--", ReferenceError);
47 assertThrows("if (false) ++12", ReferenceError);
48 assertThrows("if (false) --12", ReferenceError);
49 assertDoesNotThrow("if (false) ++(eval('12'))", ReferenceError);
50 assertDoesNotThrow("if (false) (eval('12'))++", ReferenceError);
53 assertThrows("for (12 in [1]) print(12);", ReferenceError);
54 assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError);
55 assertThrows("if (false) for (12 in [1]) print(12);", ReferenceError);
56 assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError);
59 assertThrows("for (12 = 1;;) print(12);", ReferenceError);
60 assertThrows("for (eval('var x') = 1;;) print(12);", ReferenceError);
61 assertThrows("if (false) for (12 = 1;;) print(12);", ReferenceError);
62 assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError);
64 // Assignments to 'this'.
65 assertThrows("this = 42", ReferenceError);
66 assertThrows("function f() { this = 12; }", ReferenceError);
67 assertThrows("for (this in {x:3, y:4, z:5}) ;", ReferenceError);
68 assertThrows("for (this = 0;;) ;", ReferenceError);
69 assertThrows("this++", ReferenceError);
70 assertThrows("++this", ReferenceError);
71 assertThrows("this--", ReferenceError);
72 assertThrows("--this", ReferenceError);
73 assertThrows("if (false) this = 42", ReferenceError);
74 assertThrows("if (false) this++", ReferenceError);