michael@0: // Copyright 2009 the Sputnik authors. All rights reserved. michael@0: // This code is governed by the BSD license found in the LICENSE file. michael@0: michael@0: /** michael@0: * ToInt32 returns values between -2^31 and 2^31-1 michael@0: * michael@0: * @path ch09/9.5/S9.5_A2.1_T1.js michael@0: * @description Converting some numbers, which are in\outside of Int32 scopes, with <<0 operator michael@0: */ michael@0: michael@0: // CHECK#1 michael@0: if ((-2147483647 << 0) !== -2147483647) { michael@0: $ERROR('#1: (-2147483647 << 0) === -2147483647. Actual: ' + ((-2147483647 << 0))); michael@0: } michael@0: michael@0: // CHECK#2 michael@0: if ((-2147483648 << 0) !== -2147483648) { michael@0: $ERROR('#2: (-2147483648 << 0) === -2147483648. Actual: ' + ((-2147483648 << 0))); michael@0: } michael@0: michael@0: // CHECK#3 michael@0: if ((-2147483649 << 0) !== 2147483647) { michael@0: $ERROR('#3: (-2147483649 << 0) === 2147483647. Actual: ' + ((-2147483649 << 0))); michael@0: } michael@0: michael@0: // CHECK#4 michael@0: if ((-4294967296 << 0) !== 0) { michael@0: $ERROR('#4: (-4294967296 << 0) === 0. Actual: ' + ((-4294967296 << 0))); michael@0: } michael@0: michael@0: // CHECK#5 michael@0: if ((2147483646 << 0) !== 2147483646) { michael@0: $ERROR('#5: (2147483646 << 0) === 2147483646. Actual: ' + ((2147483646 << 0))); michael@0: } michael@0: michael@0: // CHECK#6 michael@0: if ((2147483647 << 0) !== 2147483647) { michael@0: $ERROR('#6: (2147483647 << 0) === 2147483647. Actual: ' + ((2147483647 << 0))); michael@0: } michael@0: michael@0: // CHECK#7 michael@0: if ((2147483648 << 0) !== -2147483648) { michael@0: $ERROR('#7: (2147483648 << 0) === -2147483648. Actual: ' + ((2147483648 << 0))); michael@0: } michael@0: michael@0: // CHECK#8 michael@0: if ((4294967296 << 0) !== 0) { michael@0: $ERROR('#8: (4294967296 << 0) === 0. Actual: ' + ((4294967296 << 0))); michael@0: } michael@0: