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
4// met:
5//
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.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
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,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Test that we get exceptions for invalid left-hand sides.  The
29// exceptions are delayed until runtime.
30
31// Normal assignments:
32assertThrows("12 = 12", ReferenceError);
33assertThrows("x++ = 12", ReferenceError);
34assertThrows("eval('var x') = 12", ReferenceError);
35assertThrows("if (false) 12 = 12", ReferenceError);
36assertDoesNotThrow("if (false) eval('var x') = 12", ReferenceError);
37
38// Pre- and post-fix operations:
39assertThrows("12++", ReferenceError);
40assertThrows("12--", ReferenceError);
41assertThrows("++12", ReferenceError);
42assertThrows("--12", ReferenceError);
43assertThrows("++(eval('12'))", ReferenceError);
44assertThrows("(eval('12'))++", ReferenceError);
45assertThrows("if (false) 12++", ReferenceError);
46assertThrows("if (false) 12--", ReferenceError);
47assertThrows("if (false) ++12", ReferenceError);
48assertThrows("if (false) --12", ReferenceError);
49assertDoesNotThrow("if (false) ++(eval('12'))", ReferenceError);
50assertDoesNotThrow("if (false) (eval('12'))++", ReferenceError);
51
52// For in:
53assertThrows("for (12 in [1]) print(12);", ReferenceError);
54assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError);
55assertThrows("if (false) for (12 in [1]) print(12);", ReferenceError);
56assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError);
57
58// For:
59assertThrows("for (12 = 1;;) print(12);", ReferenceError);
60assertThrows("for (eval('var x') = 1;;) print(12);", ReferenceError);
61assertThrows("if (false) for (12 = 1;;) print(12);", ReferenceError);
62assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError);
63
64// Assignments to 'this'.
65assertThrows("this = 42", ReferenceError);
66assertThrows("function f() { this = 12; }", ReferenceError);
67assertThrows("for (this in {x:3, y:4, z:5}) ;", ReferenceError);
68assertThrows("for (this = 0;;) ;", ReferenceError);
69assertThrows("this++", ReferenceError);
70assertThrows("++this", ReferenceError);
71assertThrows("this--", ReferenceError);
72assertThrows("--this", ReferenceError);
73assertThrows("if (false) this = 42", ReferenceError);
74assertThrows("if (false) this++", ReferenceError);
75