OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 // Flags: --allow-natives-syntax | 28 assertFalse(2147483647 < -2147483648) |
| 29 assertFalse(2147483647 <= -2147483648) |
| 30 assertFalse(2147483647 == -2147483648) |
| 31 assertTrue(2147483647 >= -2147483648) |
| 32 assertTrue(2147483647 > -2147483648) |
29 | 33 |
30 // Test CompareIC stubs for normal and strict equality comparison of known | 34 assertTrue(-2147483648 < 2147483647) |
31 // objects in slow mode. These objects share the same map even though they | 35 assertTrue(-2147483648 <= 2147483647) |
32 // might have completely different properties. | 36 assertFalse(-2147483648 == 2147483647) |
| 37 assertFalse(-2147483648 >= 2147483647) |
| 38 assertFalse(-2147483648 > 2147483647) |
33 | 39 |
34 function eq(a, b) { | 40 assertFalse(2147483647 < 2147483647) |
35 return a == b; | 41 assertTrue(2147483647 <= 2147483647) |
36 } | 42 assertTrue(2147483647 == 2147483647) |
| 43 assertTrue(2147483647 >= 2147483647) |
| 44 assertFalse(2147483647 > 2147483647) |
37 | 45 |
38 function eq_strict(a, b) { | 46 assertFalse(-2147483648 < -2147483648) |
39 return a === b; | 47 assertTrue(-2147483648 <= -2147483648) |
40 } | 48 assertTrue(-2147483648 == -2147483648) |
| 49 assertTrue(-2147483648 >= -2147483648) |
| 50 assertFalse(-2147483648 > -2147483648) |
41 | 51 |
42 function test(a, b) { | |
43 // Check CompareIC for equality of known objects. | |
44 assertTrue(eq(a, a)); | |
45 assertTrue(eq(b, b)); | |
46 assertFalse(eq(a, b)); | |
47 // Check CompareIC for strict equality of known objects. | |
48 assertTrue(eq_strict(a, a)); | |
49 assertTrue(eq_strict(b, b)); | |
50 assertFalse(eq_strict(a, b)); | |
51 } | |
52 | 52 |
53 // Prepare two objects in slow mode that have the same map. | 53 assertFalse(1073741823 < -1073741824) |
54 var obj1 = %OptimizeObjectForAddingMultipleProperties({}, 1); | 54 assertFalse(1073741823 <= -1073741824) |
55 var obj2 = %OptimizeObjectForAddingMultipleProperties({}, 1); | 55 assertFalse(1073741823 == -1073741824) |
| 56 assertTrue(1073741823 >= -1073741824) |
| 57 assertTrue(1073741823 > -1073741824) |
56 | 58 |
57 // Test original objects. | 59 assertTrue(-1073741824 < 1073741823) |
58 assertTrue(%HaveSameMap(obj1, obj2)); | 60 assertTrue(-1073741824 <= 1073741823) |
59 test(obj1, obj2); | 61 assertFalse(-1073741824 == 1073741823) |
| 62 assertFalse(-1073741824 >= 1073741823) |
| 63 assertFalse(-1073741824 > 1073741823) |
60 | 64 |
61 // Test after adding property to first object. | 65 assertFalse(1073741823 < 1073741823) |
62 obj1.x = 1; | 66 assertTrue(1073741823 <= 1073741823) |
63 assertTrue(%HaveSameMap(obj1, obj2)); | 67 assertTrue(1073741823 == 1073741823) |
64 test(obj1, obj2); | 68 assertTrue(1073741823 >= 1073741823) |
| 69 assertFalse(1073741823 > 1073741823) |
65 | 70 |
66 // Test after adding property to second object. | 71 assertFalse(-1073741824 < -1073741824) |
67 obj2.y = 2; | 72 assertTrue(-1073741824 <= -1073741824) |
68 assertTrue(%HaveSameMap(obj1, obj2)); | 73 assertTrue(-1073741824 == -1073741824) |
69 test(obj1, obj2); | 74 assertTrue(-1073741824 >= -1073741824) |
| 75 assertFalse(-1073741824 > -1073741824) |
OLD | NEW |