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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Constructing DateTimeFormat with no locale arguments or with [] | 28 // In the assertions but the first, the ES5 spec actually requires 0, but |
29 // creates one with default locale. | 29 // that is arguably a spec bug, and other browsers return 1 like us. |
| 30 // In ES6, all of those will presumably result in a ReferenceError. |
| 31 // Our main concern with this test is that we do not crash, though. |
30 | 32 |
31 var dtf = new Intl.DateTimeFormat([]); | 33 function f1() { |
| 34 var XXX = 0 |
| 35 try { throw 1 } catch (XXX) { |
| 36 eval("var h = function() { return XXX }") |
| 37 } |
| 38 return h() |
| 39 } |
| 40 assertEquals(1, f1()) |
32 | 41 |
33 var options = dtf.resolvedOptions(); | 42 function f2() { |
| 43 var XXX = 0 |
| 44 try { throw 1 } catch (XXX) { |
| 45 eval("function h(){ return XXX }") |
| 46 } |
| 47 return h() |
| 48 } |
| 49 assertEquals(1, f2()) |
34 | 50 |
35 // Check it's none of these first. | 51 function f3() { |
36 assertFalse(options.locale === 'und'); | 52 var XXX = 0 |
37 assertFalse(options.locale === ''); | 53 try { throw 1 } catch (XXX) { |
38 assertFalse(options.locale === undefined); | 54 try { throw 2 } catch (y) { |
| 55 eval("function h(){ return XXX }") |
| 56 } |
| 57 } |
| 58 return h() |
| 59 } |
| 60 assertEquals(1, f3()) |
39 | 61 |
40 // Then check for equality. | 62 function f4() { |
41 assertEquals(options.locale, %GetDefaultICULocale()); | 63 var XXX = 0 |
| 64 try { throw 1 } catch (XXX) { |
| 65 with ({}) { |
| 66 eval("function h(){ return XXX }") |
| 67 } |
| 68 } |
| 69 return h() |
| 70 } |
| 71 assertEquals(1, f4()) |
42 | 72 |
43 var dtfNone = new Intl.DateTimeFormat(); | 73 function f5() { |
44 assertEquals(options.locale, dtfNone.resolvedOptions().locale); | 74 var XXX = 0 |
| 75 try { throw 1 } catch (XXX) { |
| 76 eval('eval("function h(){ return XXX }")') |
| 77 } |
| 78 return h() |
| 79 } |
| 80 assertEquals(1, f5()) |
| 81 |
| 82 function f6() { |
| 83 var XXX = 0 |
| 84 try { throw 1 } catch (XXX) { |
| 85 eval("var h = (function() { function g(){ return XXX } return g })()") |
| 86 } |
| 87 return h() |
| 88 } |
| 89 assertEquals(1, f6()) |
| 90 |
| 91 function f7() { |
| 92 var XXX = 0 |
| 93 try { throw 1 } catch (XXX) { |
| 94 eval("function h() { var XXX=2; function g(){ return XXX } return g }") |
| 95 } |
| 96 return h()() |
| 97 } |
| 98 assertEquals(2, f7()) // ! |
| 99 |
| 100 var XXX = 0 |
| 101 try { throw 1 } catch (XXX) { |
| 102 eval("function h(){ return XXX }") |
| 103 } |
| 104 assertEquals(1, h()) |
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