The Tor Browser: js/src/tests/test262/ch09/9.5/S9.5_A2.1

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

     1 // Copyright 2009 the Sputnik authors.  All rights reserved.

     2 // This code is governed by the BSD license found in the LICENSE file.

     4 /**

     5  * ToInt32 returns values between -2^31 and 2^31-1

     6  *

     7  * @path ch09/9.5/S9.5_A2.1_T1.js

     8  * @description Converting some numbers, which are in\outside of Int32 scopes, with <<0 operator

     9  */

    11 // CHECK#1

    12 if ((-2147483647 << 0) !== -2147483647) {

    13   $ERROR('#1: (-2147483647 << 0) === -2147483647. Actual: ' + ((-2147483647 << 0)));

    14 }

    16 // CHECK#2

    17 if ((-2147483648 << 0) !== -2147483648) {

    18   $ERROR('#2: (-2147483648 << 0) === -2147483648. Actual: ' + ((-2147483648 << 0)));

    19 }

    21 // CHECK#3

    22 if ((-2147483649 << 0) !== 2147483647) {

    23   $ERROR('#3: (-2147483649 << 0) === 2147483647. Actual: ' + ((-2147483649 << 0)));

    24 }

    26 // CHECK#4

    27 if ((-4294967296 << 0) !== 0) {

    28   $ERROR('#4: (-4294967296 << 0) === 0. Actual: ' + ((-4294967296 << 0)));

    29 }

    31 // CHECK#5

    32 if ((2147483646 << 0) !== 2147483646) {

    33   $ERROR('#5: (2147483646 << 0) === 2147483646. Actual: ' + ((2147483646 << 0)));

    34 }

    36 // CHECK#6

    37 if ((2147483647 << 0) !== 2147483647) {

    38   $ERROR('#6: (2147483647 << 0) === 2147483647. Actual: ' + ((2147483647 << 0)));

    39 }

    41 // CHECK#7

    42 if ((2147483648 << 0) !== -2147483648) {

    43   $ERROR('#7: (2147483648 << 0) === -2147483648. Actual: ' + ((2147483648 << 0)));

    44 }

    46 // CHECK#8

    47 if ((4294967296 << 0) !== 0) {

    48   $ERROR('#8: (4294967296 << 0) === 0. Actual: ' + ((4294967296 << 0)));

    49 }

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