Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 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: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 37 | |
| 38 | // Pre- and post-fix operations: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 51 | |
| 52 | // For in: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 53 | assertThrows("for (12 in [1]) print(12);", SyntaxError); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 54 | assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 55 | assertThrows("if (false) for (12 in [1]) print(12);", SyntaxError); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 56 | assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 57 | |
| 58 | // For: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 63 | |
| 64 | // Assignments to 'this'. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 65 | assertThrows("this = 42", ReferenceError); |
| 66 | assertThrows("function f() { this = 12; }", ReferenceError); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 67 | assertThrows("for (this in {x:3, y:4, z:5}) ;", SyntaxError); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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); |