diff --git a/js/tests/ecma/Expressions/11.4.7-01.js b/js/tests/ecma/Expressions/11.4.7-01.js new file mode 100644 index 000000000000..827b80189d47 --- /dev/null +++ b/js/tests/ecma/Expressions/11.4.7-01.js @@ -0,0 +1,299 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla Communicator client code, released + * March 31, 1998. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +gTestfile = '11.4.7-01.js'; + +/** + File Name: 11.4.7-01.js + ECMA Section: 11.4.7 Unary - Operator + Description: convert operand to Number type and change sign + Author: christine@netscape.com + Date: 7 july 1997 +*/ + +var SECTION = "11.4.7"; +var VERSION = "ECMA_1"; +var BUGNUMBER="77391"; + +startTest(); + +writeHeaderToLog( SECTION + " Unary + operator"); + +new TestCase( SECTION, "-('')", -0, -("") ); +new TestCase( SECTION, "-(' ')", -0, -(" ") ); +new TestCase( SECTION, "-(\\t)", -0, -("\t") ); +new TestCase( SECTION, "-(\\n)", -0, -("\n") ); +new TestCase( SECTION, "-(\\r)", -0, -("\r") ); +new TestCase( SECTION, "-(\\f)", -0, -("\f") ); + +new TestCase( SECTION, "-(String.fromCharCode(0x0009)", -0, -(String.fromCharCode(0x0009)) ); +new TestCase( SECTION, "-(String.fromCharCode(0x0020)", -0, -(String.fromCharCode(0x0020)) ); +new TestCase( SECTION, "-(String.fromCharCode(0x000C)", -0, -(String.fromCharCode(0x000C)) ); +new TestCase( SECTION, "-(String.fromCharCode(0x000B)", -0, -(String.fromCharCode(0x000B)) ); +new TestCase( SECTION, "-(String.fromCharCode(0x000D)", -0, -(String.fromCharCode(0x000D)) ); +new TestCase( SECTION, "-(String.fromCharCode(0x000A)", -0, -(String.fromCharCode(0x000A)) ); + +// a StringNumericLiteral may be preceeded or followed by whitespace and/or +// line terminators + +new TestCase( SECTION, "-( ' ' + 999 )", -999, -( ' '+999) ); +new TestCase( SECTION, "-( '\\n' + 999 )", -999, -( '\n' +999) ); +new TestCase( SECTION, "-( '\\r' + 999 )", -999, -( '\r' +999) ); +new TestCase( SECTION, "-( '\\t' + 999 )", -999, -( '\t' +999) ); +new TestCase( SECTION, "-( '\\f' + 999 )", -999, -( '\f' +999) ); + +new TestCase( SECTION, "-( 999 + ' ' )", -999, -( 999+' ') ); +new TestCase( SECTION, "-( 999 + '\\n' )", -999, -( 999+'\n' ) ); +new TestCase( SECTION, "-( 999 + '\\r' )", -999, -( 999+'\r' ) ); +new TestCase( SECTION, "-( 999 + '\\t' )", -999, -( 999+'\t' ) ); +new TestCase( SECTION, "-( 999 + '\\f' )", -999, -( 999+'\f' ) ); + +new TestCase( SECTION, "-( '\\n' + 999 + '\\n' )", -999, -( '\n' +999+'\n' ) ); +new TestCase( SECTION, "-( '\\r' + 999 + '\\r' )", -999, -( '\r' +999+'\r' ) ); +new TestCase( SECTION, "-( '\\t' + 999 + '\\t' )", -999, -( '\t' +999+'\t' ) ); +new TestCase( SECTION, "-( '\\f' + 999 + '\\f' )", -999, -( '\f' +999+'\f' ) ); + +new TestCase( SECTION, "-( ' ' + '999' )", -999, -( ' '+'999') ); +new TestCase( SECTION, "-( '\\n' + '999' )", -999, -( '\n' +'999') ); +new TestCase( SECTION, "-( '\\r' + '999' )", -999, -( '\r' +'999') ); +new TestCase( SECTION, "-( '\\t' + '999' )", -999, -( '\t' +'999') ); +new TestCase( SECTION, "-( '\\f' + '999' )", -999, -( '\f' +'999') ); + +new TestCase( SECTION, "-( '999' + ' ' )", -999, -( '999'+' ') ); +new TestCase( SECTION, "-( '999' + '\\n' )", -999, -( '999'+'\n' ) ); +new TestCase( SECTION, "-( '999' + '\\r' )", -999, -( '999'+'\r' ) ); +new TestCase( SECTION, "-( '999' + '\\t' )", -999, -( '999'+'\t' ) ); +new TestCase( SECTION, "-( '999' + '\\f' )", -999, -( '999'+'\f' ) ); + +new TestCase( SECTION, "-( '\\n' + '999' + '\\n' )", -999, -( '\n' +'999'+'\n' ) ); +new TestCase( SECTION, "-( '\\r' + '999' + '\\r' )", -999, -( '\r' +'999'+'\r' ) ); +new TestCase( SECTION, "-( '\\t' + '999' + '\\t' )", -999, -( '\t' +'999'+'\t' ) ); +new TestCase( SECTION, "-( '\\f' + '999' + '\\f' )", -999, -( '\f' +'999'+'\f' ) ); + +new TestCase( SECTION, "-( String.fromCharCode(0x0009) + '99' )", -99, -( String.fromCharCode(0x0009) + '99' ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x0020) + '99' )", -99, -( String.fromCharCode(0x0020) + '99' ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000C) + '99' )", -99, -( String.fromCharCode(0x000C) + '99' ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000B) + '99' )", -99, -( String.fromCharCode(0x000B) + '99' ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000D) + '99' )", -99, -( String.fromCharCode(0x000D) + '99' ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000A) + '99' )", -99, -( String.fromCharCode(0x000A) + '99' ) ); + +new TestCase( SECTION, "-( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x0009)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x0009)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x0020) + '99' + String.fromCharCode(0x0020)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x0020)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000C) + '99' + String.fromCharCode(0x000C)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x000C)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000D) + '99' + String.fromCharCode(0x000D)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x000D)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000B) + '99' + String.fromCharCode(0x000B)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x000B)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000A) + '99' + String.fromCharCode(0x000A)", -99, -( String.fromCharCode(0x0009) + '99' + String.fromCharCode(0x000A)) ); + +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x0009)", -99, -( '99' + String.fromCharCode(0x0009)) ); +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x0020)", -99, -( '99' + String.fromCharCode(0x0020)) ); +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x000C)", -99, -( '99' + String.fromCharCode(0x000C)) ); +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x000D)", -99, -( '99' + String.fromCharCode(0x000D)) ); +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x000B)", -99, -( '99' + String.fromCharCode(0x000B)) ); +new TestCase( SECTION, "-( '99' + String.fromCharCode(0x000A)", -99, -( '99' + String.fromCharCode(0x000A)) ); + +new TestCase( SECTION, "-( String.fromCharCode(0x0009) + 99 )", -99, -( String.fromCharCode(0x0009) + 99 ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x0020) + 99 )", -99, -( String.fromCharCode(0x0020) + 99 ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000C) + 99 )", -99, -( String.fromCharCode(0x000C) + 99 ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000B) + 99 )", -99, -( String.fromCharCode(0x000B) + 99 ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000D) + 99 )", -99, -( String.fromCharCode(0x000D) + 99 ) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000A) + 99 )", -99, -( String.fromCharCode(0x000A) + 99 ) ); + +new TestCase( SECTION, "-( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x0009)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x0009)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x0020) + 99 + String.fromCharCode(0x0020)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x0020)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000C) + 99 + String.fromCharCode(0x000C)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x000C)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000D) + 99 + String.fromCharCode(0x000D)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x000D)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000B) + 99 + String.fromCharCode(0x000B)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x000B)) ); +new TestCase( SECTION, "-( String.fromCharCode(0x000A) + 99 + String.fromCharCode(0x000A)", -99, -( String.fromCharCode(0x0009) + 99 + String.fromCharCode(0x000A)) ); + +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x0009)", -99, -( 99 + String.fromCharCode(0x0009)) ); +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x0020)", -99, -( 99 + String.fromCharCode(0x0020)) ); +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x000C)", -99, -( 99 + String.fromCharCode(0x000C)) ); +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x000D)", -99, -( 99 + String.fromCharCode(0x000D)) ); +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x000B)", -99, -( 99 + String.fromCharCode(0x000B)) ); +new TestCase( SECTION, "-( 99 + String.fromCharCode(0x000A)", -99, -( 99 + String.fromCharCode(0x000A)) ); + + +// StrNumericLiteral:::StrDecimalLiteral:::Infinity + +new TestCase( SECTION, "-('Infinity')", -Math.pow(10,10000), -("Infinity") ); +new TestCase( SECTION, "-('-Infinity')", +Math.pow(10,10000), -("-Infinity") ); +new TestCase( SECTION, "-('+Infinity')", -Math.pow(10,10000), -("+Infinity") ); + +// StrNumericLiteral::: StrDecimalLiteral ::: DecimalDigits . DecimalDigits opt ExponentPart opt + +new TestCase( SECTION, "-('0')", -0, -("0") ); +new TestCase( SECTION, "-('-0')", +0, -("-0") ); +new TestCase( SECTION, "-('+0')", -0, -("+0") ); + +new TestCase( SECTION, "-('1')", -1, -("1") ); +new TestCase( SECTION, "-('-1')", +1, -("-1") ); +new TestCase( SECTION, "-('+1')", -1, -("+1") ); + +new TestCase( SECTION, "-('2')", -2, -("2") ); +new TestCase( SECTION, "-('-2')", +2, -("-2") ); +new TestCase( SECTION, "-('+2')", -2, -("+2") ); + +new TestCase( SECTION, "-('3')", -3, -("3") ); +new TestCase( SECTION, "-('-3')", +3, -("-3") ); +new TestCase( SECTION, "-('+3')", -3, -("+3") ); + +new TestCase( SECTION, "-('4')", -4, -("4") ); +new TestCase( SECTION, "-('-4')", +4, -("-4") ); +new TestCase( SECTION, "-('+4')", -4, -("+4") ); + +new TestCase( SECTION, "-('5')", -5, -("5") ); +new TestCase( SECTION, "-('-5')", +5, -("-5") ); +new TestCase( SECTION, "-('+5')", -5, -("+5") ); + +new TestCase( SECTION, "-('6')", -6, -("6") ); +new TestCase( SECTION, "-('-6')", +6, -("-6") ); +new TestCase( SECTION, "-('+6')", -6, -("+6") ); + +new TestCase( SECTION, "-('7')", -7, -("7") ); +new TestCase( SECTION, "-('-7')", +7, -("-7") ); +new TestCase( SECTION, "-('+7')", -7, -("+7") ); + +new TestCase( SECTION, "-('8')", -8, -("8") ); +new TestCase( SECTION, "-('-8')", +8, -("-8") ); +new TestCase( SECTION, "-('+8')", -8, -("+8") ); + +new TestCase( SECTION, "-('9')", -9, -("9") ); +new TestCase( SECTION, "-('-9')", +9, -("-9") ); +new TestCase( SECTION, "-('+9')", -9, -("+9") ); + +new TestCase( SECTION, "-('3.14159')", -3.14159, -("3.14159") ); +new TestCase( SECTION, "-('-3.14159')", +3.14159, -("-3.14159") ); +new TestCase( SECTION, "-('+3.14159')", -3.14159, -("+3.14159") ); + +new TestCase( SECTION, "-('3.')", -3, -("3.") ); +new TestCase( SECTION, "-('-3.')", +3, -("-3.") ); +new TestCase( SECTION, "-('+3.')", -3, -("+3.") ); + +new TestCase( SECTION, "-('3.e1')", -30, -("3.e1") ); +new TestCase( SECTION, "-('-3.e1')", +30, -("-3.e1") ); +new TestCase( SECTION, "-('+3.e1')", -30, -("+3.e1") ); + +new TestCase( SECTION, "-('3.e+1')", -30, -("3.e+1") ); +new TestCase( SECTION, "-('-3.e+1')", +30, -("-3.e+1") ); +new TestCase( SECTION, "-('+3.e+1')", -30, -("+3.e+1") ); + +new TestCase( SECTION, "-('3.e-1')", -.30, -("3.e-1") ); +new TestCase( SECTION, "-('-3.e-1')", +.30, -("-3.e-1") ); +new TestCase( SECTION, "-('+3.e-1')", -.30, -("+3.e-1") ); + +// StrDecimalLiteral::: .DecimalDigits ExponentPart opt + +new TestCase( SECTION, "-('.00001')", -0.00001, -(".00001") ); +new TestCase( SECTION, "-('+.00001')", -0.00001, -("+.00001") ); +new TestCase( SECTION, "-('-0.0001')", +0.00001, -("-.00001") ); + +new TestCase( SECTION, "-('.01e2')", -1, -(".01e2") ); +new TestCase( SECTION, "-('+.01e2')", -1, -("+.01e2") ); +new TestCase( SECTION, "-('-.01e2')", +1, -("-.01e2") ); + +new TestCase( SECTION, "-('.01e+2')", -1, -(".01e+2") ); +new TestCase( SECTION, "-('+.01e+2')", -1, -("+.01e+2") ); +new TestCase( SECTION, "-('-.01e+2')", +1, -("-.01e+2") ); + +new TestCase( SECTION, "-('.01e-2')", -0.0001, -(".01e-2") ); +new TestCase( SECTION, "-('+.01e-2')", -0.0001, -("+.01e-2") ); +new TestCase( SECTION, "-('-.01e-2')", +0.0001, -("-.01e-2") ); + +// StrDecimalLiteral::: DecimalDigits ExponentPart opt + +new TestCase( SECTION, "-('1234e5')", -123400000, -("1234e5") ); +new TestCase( SECTION, "-('+1234e5')", -123400000, -("+1234e5") ); +new TestCase( SECTION, "-('-1234e5')", +123400000, -("-1234e5") ); + +new TestCase( SECTION, "-('1234e+5')", -123400000, -("1234e+5") ); +new TestCase( SECTION, "-('+1234e+5')", -123400000, -("+1234e+5") ); +new TestCase( SECTION, "-('-1234e+5')", +123400000, -("-1234e+5") ); + +new TestCase( SECTION, "-('1234e-5')", -0.01234, -("1234e-5") ); +new TestCase( SECTION, "-('+1234e-5')", -0.01234, -("+1234e-5") ); +new TestCase( SECTION, "-('-1234e-5')", +0.01234, -("-1234e-5") ); + +// StrNumericLiteral::: HexIntegerLiteral + +new TestCase( SECTION, "-('0x0')", -0, -("0x0")); +new TestCase( SECTION, "-('0x1')", -1, -("0x1")); +new TestCase( SECTION, "-('0x2')", -2, -("0x2")); +new TestCase( SECTION, "-('0x3')", -3, -("0x3")); +new TestCase( SECTION, "-('0x4')", -4, -("0x4")); +new TestCase( SECTION, "-('0x5')", -5, -("0x5")); +new TestCase( SECTION, "-('0x6')", -6, -("0x6")); +new TestCase( SECTION, "-('0x7')", -7, -("0x7")); +new TestCase( SECTION, "-('0x8')", -8, -("0x8")); +new TestCase( SECTION, "-('0x9')", -9, -("0x9")); +new TestCase( SECTION, "-('0xa')", -10, -("0xa")); +new TestCase( SECTION, "-('0xb')", -11, -("0xb")); +new TestCase( SECTION, "-('0xc')", -12, -("0xc")); +new TestCase( SECTION, "-('0xd')", -13, -("0xd")); +new TestCase( SECTION, "-('0xe')", -14, -("0xe")); +new TestCase( SECTION, "-('0xf')", -15, -("0xf")); +new TestCase( SECTION, "-('0xA')", -10, -("0xA")); +new TestCase( SECTION, "-('0xB')", -11, -("0xB")); +new TestCase( SECTION, "-('0xC')", -12, -("0xC")); +new TestCase( SECTION, "-('0xD')", -13, -("0xD")); +new TestCase( SECTION, "-('0xE')", -14, -("0xE")); +new TestCase( SECTION, "-('0xF')", -15, -("0xF")); + +new TestCase( SECTION, "-('0X0')", -0, -("0X0")); +new TestCase( SECTION, "-('0X1')", -1, -("0X1")); +new TestCase( SECTION, "-('0X2')", -2, -("0X2")); +new TestCase( SECTION, "-('0X3')", -3, -("0X3")); +new TestCase( SECTION, "-('0X4')", -4, -("0X4")); +new TestCase( SECTION, "-('0X5')", -5, -("0X5")); +new TestCase( SECTION, "-('0X6')", -6, -("0X6")); +new TestCase( SECTION, "-('0X7')", -7, -("0X7")); +new TestCase( SECTION, "-('0X8')", -8, -("0X8")); +new TestCase( SECTION, "-('0X9')", -9, -("0X9")); +new TestCase( SECTION, "-('0Xa')", -10, -("0Xa")); +new TestCase( SECTION, "-('0Xb')", -11, -("0Xb")); +new TestCase( SECTION, "-('0Xc')", -12, -("0Xc")); +new TestCase( SECTION, "-('0Xd')", -13, -("0Xd")); +new TestCase( SECTION, "-('0Xe')", -14, -("0Xe")); +new TestCase( SECTION, "-('0Xf')", -15, -("0Xf")); +new TestCase( SECTION, "-('0XA')", -10, -("0XA")); +new TestCase( SECTION, "-('0XB')", -11, -("0XB")); +new TestCase( SECTION, "-('0XC')", -12, -("0XC")); +new TestCase( SECTION, "-('0XD')", -13, -("0XD")); +new TestCase( SECTION, "-('0XE')", -14, -("0XE")); +new TestCase( SECTION, "-('0XF')", -15, -("0XF")); + +test(); diff --git a/js/tests/ecma/Expressions/11.4.7-02.js b/js/tests/ecma/Expressions/11.4.7-02.js new file mode 100644 index 000000000000..43bd923e2398 --- /dev/null +++ b/js/tests/ecma/Expressions/11.4.7-02.js @@ -0,0 +1,87 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is JavaScript Engine testing utilities. + * + * The Initial Developer of the Original Code is + * Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2007 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +gTestfile = '11.4.7-02.js'; + +/** + * File Name: 11.4.7-02.js + * Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=432881 + * Description: ecma 11.4.7 + */ + +var SECTION = "11.4.7"; +var VERSION = "ECMA"; +var TITLE = "Unary - Operator"; +var BUGNUMBER = "432881"; + +startTest(); + +test_negation(0, -0.0); +test_negation(-0.0, 0); +test_negation(1, -1); +test_negation(1.0/0.0, -1.0/0.0); +test_negation(-1.0/0.0, 1.0/0.0); + +//1073741824 == (1 << 30) +test_negation(1073741824, -1073741824); +test_negation(-1073741824, 1073741824); + +//1073741824 == (1 << 30) - 1 +test_negation(1073741823, -1073741823); +test_negation(-1073741823, 1073741823); + +//1073741824 == (1 << 30) +test_negation(1073741824, -1073741824); +test_negation(-1073741824, 1073741824); + +//1073741824 == (1 << 30) - 1 +test_negation(1073741823, -1073741823); +test_negation(-1073741823, 1073741823); + +//2147483648 == (1 << 31) +test_negation(2147483648, -2147483648); +test_negation(-2147483648, 2147483648); + +//2147483648 == (1 << 31) - 1 +test_negation(2147483647, -2147483647); +test_negation(-2147483647, 2147483647); + +function test_negation(value, expected) +{ + var actual = -value; + reportCompare(expected, actual, '-(' + value + ') == ' + expected); +}