js/src/tests/test262/ch09/9.5/S9.5_A2.1_T1.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright 2009 the Sputnik authors. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * ToInt32 returns values between -2^31 and 2^31-1
michael@0 6 *
michael@0 7 * @path ch09/9.5/S9.5_A2.1_T1.js
michael@0 8 * @description Converting some numbers, which are in\outside of Int32 scopes, with <<0 operator
michael@0 9 */
michael@0 10
michael@0 11 // CHECK#1
michael@0 12 if ((-2147483647 << 0) !== -2147483647) {
michael@0 13 $ERROR('#1: (-2147483647 << 0) === -2147483647. Actual: ' + ((-2147483647 << 0)));
michael@0 14 }
michael@0 15
michael@0 16 // CHECK#2
michael@0 17 if ((-2147483648 << 0) !== -2147483648) {
michael@0 18 $ERROR('#2: (-2147483648 << 0) === -2147483648. Actual: ' + ((-2147483648 << 0)));
michael@0 19 }
michael@0 20
michael@0 21 // CHECK#3
michael@0 22 if ((-2147483649 << 0) !== 2147483647) {
michael@0 23 $ERROR('#3: (-2147483649 << 0) === 2147483647. Actual: ' + ((-2147483649 << 0)));
michael@0 24 }
michael@0 25
michael@0 26 // CHECK#4
michael@0 27 if ((-4294967296 << 0) !== 0) {
michael@0 28 $ERROR('#4: (-4294967296 << 0) === 0. Actual: ' + ((-4294967296 << 0)));
michael@0 29 }
michael@0 30
michael@0 31 // CHECK#5
michael@0 32 if ((2147483646 << 0) !== 2147483646) {
michael@0 33 $ERROR('#5: (2147483646 << 0) === 2147483646. Actual: ' + ((2147483646 << 0)));
michael@0 34 }
michael@0 35
michael@0 36 // CHECK#6
michael@0 37 if ((2147483647 << 0) !== 2147483647) {
michael@0 38 $ERROR('#6: (2147483647 << 0) === 2147483647. Actual: ' + ((2147483647 << 0)));
michael@0 39 }
michael@0 40
michael@0 41 // CHECK#7
michael@0 42 if ((2147483648 << 0) !== -2147483648) {
michael@0 43 $ERROR('#7: (2147483648 << 0) === -2147483648. Actual: ' + ((2147483648 << 0)));
michael@0 44 }
michael@0 45
michael@0 46 // CHECK#8
michael@0 47 if ((4294967296 << 0) !== 0) {
michael@0 48 $ERROR('#8: (4294967296 << 0) === 0. Actual: ' + ((4294967296 << 0)));
michael@0 49 }
michael@0 50

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