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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 function argc0() { | 28 assertEquals(Boolean(void 0), false); |
29 return arguments.length; | 29 assertEquals(Boolean(null), false); |
30 } | 30 assertEquals(Boolean(false), false); |
| 31 assertEquals(Boolean(true), true); |
| 32 assertEquals(Boolean(0), false); |
| 33 assertEquals(Boolean(1), true); |
| 34 assertEquals(Boolean(assertEquals), true); |
| 35 assertEquals(Boolean(new Object()), true); |
| 36 assertTrue(new Boolean(false) !== false); |
| 37 assertTrue(new Boolean(false) == false); |
| 38 assertTrue(new Boolean(true) !== true); |
| 39 assertTrue(new Boolean(true) == true); |
31 | 40 |
32 function argc1(i) { | 41 assertEquals(true, !false); |
33 return arguments.length; | 42 assertEquals(false, !true); |
34 } | 43 assertEquals(true, !!true); |
| 44 assertEquals(false, !!false); |
35 | 45 |
36 function argc2(i, j) { | 46 assertEquals(true, true ? true : false); |
37 return arguments.length; | 47 assertEquals(false, false ? true : false); |
38 } | |
39 | 48 |
40 assertEquals(0, argc0()); | 49 assertEquals(false, true ? false : true); |
41 assertEquals(1, argc0(1)); | 50 assertEquals(true, false ? false : true); |
42 assertEquals(2, argc0(1, 2)); | |
43 assertEquals(3, argc0(1, 2, 3)); | |
44 assertEquals(0, argc1()); | |
45 assertEquals(1, argc1(1)); | |
46 assertEquals(2, argc1(1, 2)); | |
47 assertEquals(3, argc1(1, 2, 3)); | |
48 assertEquals(0, argc2()); | |
49 assertEquals(1, argc2(1)); | |
50 assertEquals(2, argc2(1, 2)); | |
51 assertEquals(3, argc2(1, 2, 3)); | |
52 | 51 |
53 | 52 |
| 53 assertEquals(true, true && true); |
| 54 assertEquals(false, true && false); |
| 55 assertEquals(false, false && true); |
| 56 assertEquals(false, false && false); |
54 | 57 |
55 var index; | 58 // Regression. |
| 59 var t = 42; |
| 60 assertEquals(void 0, t.p); |
| 61 assertEquals(void 0, t.p && true); |
| 62 assertEquals(void 0, t.p && false); |
| 63 assertEquals(void 0, t.p && (t.p == 0)); |
| 64 assertEquals(void 0, t.p && (t.p == null)); |
| 65 assertEquals(void 0, t.p && (t.p == t.p)); |
56 | 66 |
57 function argv0() { | 67 var o = new Object(); |
58 return arguments[index]; | 68 o.p = 'foo'; |
59 } | 69 assertEquals('foo', o.p); |
60 | 70 assertEquals('foo', o.p || true); |
61 function argv1(i) { | 71 assertEquals('foo', o.p || false); |
62 return arguments[index]; | 72 assertEquals('foo', o.p || (o.p == 0)); |
63 } | 73 assertEquals('foo', o.p || (o.p == null)); |
64 | 74 assertEquals('foo', o.p || (o.p == o.p)); |
65 function argv2(i, j) { | |
66 return arguments[index]; | |
67 } | |
68 | |
69 index = 0; | |
70 assertEquals(7, argv0(7)); | |
71 assertEquals(7, argv0(7, 8)); | |
72 assertEquals(7, argv0(7, 8, 9)); | |
73 assertEquals(7, argv1(7)); | |
74 assertEquals(7, argv1(7, 8)); | |
75 assertEquals(7, argv1(7, 8, 9)); | |
76 assertEquals(7, argv2(7)); | |
77 assertEquals(7, argv2(7, 8)); | |
78 assertEquals(7, argv2(7, 8, 9)); | |
79 | |
80 index = 1; | |
81 assertEquals(8, argv0(7, 8)); | |
82 assertEquals(8, argv0(7, 8)); | |
83 assertEquals(8, argv1(7, 8, 9)); | |
84 assertEquals(8, argv1(7, 8, 9)); | |
85 assertEquals(8, argv2(7, 8, 9)); | |
86 assertEquals(8, argv2(7, 8, 9)); | |
87 | |
88 index = 2; | |
89 assertEquals(9, argv0(7, 8, 9)); | |
90 assertEquals(9, argv1(7, 8, 9)); | |
91 assertEquals(9, argv2(7, 8, 9)); | |
92 | |
93 | |
94 // Test that calling a lazily compiled function with | |
95 // an unexpected number of arguments works. | |
96 function f(a) { return arguments.length; }; | |
97 assertEquals(3, f(1, 2, 3)); | |
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