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| 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --allow-natives-syntax |
| 6 |
| 7 var undetectable = %GetUndetectable(); |
| 8 |
| 9 var tests = [ |
| 10 true, false, |
| 11 false, false, |
| 12 null, true, |
| 13 void 0, true, |
| 14 0, false, |
| 15 0.0, false, |
| 16 -0, false, |
| 17 "", false, |
| 18 -1, false, |
| 19 -1.25, false, |
| 20 1, false, |
| 21 1.25, false, |
| 22 -2147483648, false, |
| 23 2147483648, false, |
| 24 Infinity, false, |
| 25 -Infinity, false, |
| 26 NaN, false |
| 27 ]; |
| 28 |
| 29 var func = (function eq(a) { return a == undetectable; }); |
| 30 var left_funcs = [ |
| 31 (function eq_L0() { return true == undetectable; }), |
| 32 (function eq_L1() { return false == undetectable; }), |
| 33 (function eq_L2() { return null == undetectable; }), |
| 34 (function eq_L3() { return void 0 == undetectable; }), |
| 35 (function eq_L4() { return 0 == undetectable; }), |
| 36 (function eq_L5() { return 0.0 == undetectable; }), |
| 37 (function eq_L6() { return -0 == undetectable; }), |
| 38 (function eq_L7() { return "" == undetectable; }), |
| 39 (function eq_L8() { return -1 == undetectable; }), |
| 40 (function eq_L9() { return -1.25 == undetectable; }), |
| 41 (function eq_L10() { return 1 == undetectable; }), |
| 42 (function eq_L11() { return 1.25 == undetectable; }), |
| 43 (function eq_L12() { return -2147483648 == undetectable; }), |
| 44 (function eq_L13() { return 2147483648 == undetectable; }), |
| 45 (function eq_L14() { return Infinity == undetectable; }), |
| 46 (function eq_L15() { return -Infinity == undetectable; }), |
| 47 (function eq_L16() { return NaN == undetectable; }) |
| 48 ]; |
| 49 |
| 50 var right_funcs = [ |
| 51 (function eq_R0() { return undetectable == true; }), |
| 52 (function eq_R1() { return undetectable == false; }), |
| 53 (function eq_R2() { return undetectable == null; }), |
| 54 (function eq_R3() { return undetectable == void 0; }), |
| 55 (function eq_R4() { return undetectable == 0; }), |
| 56 (function eq_R5() { return undetectable == 0.0; }), |
| 57 (function eq_R6() { return undetectable == -0; }), |
| 58 (function eq_R7() { return undetectable == ""; }), |
| 59 (function eq_R8() { return undetectable == -1; }), |
| 60 (function eq_R9() { return undetectable == -1.25; }), |
| 61 (function eq_R10() { return undetectable == 1; }), |
| 62 (function eq_R11() { return undetectable == 1.25; }), |
| 63 (function eq_R12() { return undetectable == -2147483648; }), |
| 64 (function eq_R13() { return undetectable == 2147483648; }), |
| 65 (function eq_R14() { return undetectable == Infinity; }), |
| 66 (function eq_R15() { return undetectable == -Infinity; }), |
| 67 (function eq_R16() { return undetectable == NaN; }) |
| 68 ]; |
| 69 |
| 70 function test() { |
| 71 for (var i = 0; i < tests.length; i += 2) { |
| 72 var val = tests[i]; |
| 73 var eq = tests[i + 1]; |
| 74 |
| 75 assertEquals(eq, val == undetectable); |
| 76 assertEquals(eq, undetectable == val); |
| 77 |
| 78 assertFalse(val === undetectable); |
| 79 assertFalse(undetectable === val); |
| 80 |
| 81 assertEquals(eq, left_funcs[i/2]()); |
| 82 assertEquals(eq, right_funcs[i/2]()); |
| 83 } |
| 84 |
| 85 assertTrue(undetectable == undetectable); |
| 86 assertTrue(undetectable === undetectable); |
| 87 |
| 88 } |
| 89 |
| 90 for (var i = 0; i < 5; i++) { |
| 91 test(); |
| 92 } |
| 93 |
| 94 |
| 95 assertFalse(undetectable == %GetUndetectable()); |
| 96 assertFalse(undetectable === %GetUndetectable()); |
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