S9.5_A2.1_T1.js (1542B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: ToInt32 returns values between -2^31 and 2^31-1 6 es5id: 9.5_A2.1_T1 7 description: > 8 Converting some numbers, which are in\outside of Int32 scopes, 9 with <<0 operator 10 ---*/ 11 12 // CHECK#1 13 if ((-2147483647 << 0) !== -2147483647) { 14 throw new Test262Error('#1: (-2147483647 << 0) === -2147483647. Actual: ' + ((-2147483647 << 0))); 15 } 16 17 // CHECK#2 18 if ((-2147483648 << 0) !== -2147483648) { 19 throw new Test262Error('#2: (-2147483648 << 0) === -2147483648. Actual: ' + ((-2147483648 << 0))); 20 } 21 22 // CHECK#3 23 if ((-2147483649 << 0) !== 2147483647) { 24 throw new Test262Error('#3: (-2147483649 << 0) === 2147483647. Actual: ' + ((-2147483649 << 0))); 25 } 26 27 // CHECK#4 28 if ((-4294967296 << 0) !== 0) { 29 throw new Test262Error('#4: (-4294967296 << 0) === 0. Actual: ' + ((-4294967296 << 0))); 30 } 31 32 // CHECK#5 33 if ((2147483646 << 0) !== 2147483646) { 34 throw new Test262Error('#5: (2147483646 << 0) === 2147483646. Actual: ' + ((2147483646 << 0))); 35 } 36 37 // CHECK#6 38 if ((2147483647 << 0) !== 2147483647) { 39 throw new Test262Error('#6: (2147483647 << 0) === 2147483647. Actual: ' + ((2147483647 << 0))); 40 } 41 42 // CHECK#7 43 if ((2147483648 << 0) !== -2147483648) { 44 throw new Test262Error('#7: (2147483648 << 0) === -2147483648. Actual: ' + ((2147483648 << 0))); 45 } 46 47 // CHECK#8 48 if ((4294967296 << 0) !== 0) { 49 throw new Test262Error('#8: (4294967296 << 0) === 0. Actual: ' + ((4294967296 << 0))); 50 } 51 52 reportCompare(0, 0);