1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Flags: --harmony-numeric-literals 29 30 function TestOctalLiteral() { 31 assertEquals(0, 0o0); 32 assertEquals(0, 0O0); 33 assertEquals(1, 0o1); 34 assertEquals(7, 0o7); 35 assertEquals(8, 0o10); 36 assertEquals(63, 0o77); 37 } 38 TestOctalLiteral(); 39 40 41 function TestOctalLiteralUsingNumberFunction() { 42 assertEquals(0, Number('0o0')); 43 assertEquals(0, Number('0O0')); 44 assertEquals(1, Number('0o1')); 45 assertEquals(7, Number('0o7')); 46 assertEquals(8, Number('0o10')); 47 assertEquals(63, Number('0o77')); 48 } 49 TestOctalLiteralUsingNumberFunction(); 50 51 52 function TestBinaryLiteral() { 53 assertEquals(0, 0b0); 54 assertEquals(0, 0B0); 55 assertEquals(1, 0b1); 56 assertEquals(2, 0b10); 57 assertEquals(3, 0b11); 58 } 59 TestBinaryLiteral(); 60 61 62 function TestBinaryLiteralUsingNumberFunction() { 63 assertEquals(0, Number('0b0')); 64 assertEquals(0, Number('0B0')); 65 assertEquals(1, Number('0b1')); 66 assertEquals(2, Number('0b10')); 67 assertEquals(3, Number('0b11')); 68 } 69 TestBinaryLiteralUsingNumberFunction(); 70 71 72 // parseInt should (probably) not support 0b and 0o. 73 // https://bugs.ecmascript.org/show_bug.cgi?id=1585 74 function TestParseIntDoesNotSupportOctalNorBinary() { 75 assertEquals(0, parseInt('0o77')); 76 assertEquals(0, parseInt('0o77', 8)); 77 assertEquals(0, parseInt('0b11')); 78 assertEquals(0, parseInt('0b11', 2)); 79 } 80 TestParseIntDoesNotSupportOctalNorBinary(); 81 82 83 function TestParseFloatDoesNotSupportOctalNorBinary() { 84 assertEquals(0, parseFloat('0o77')); 85 assertEquals(0, parseFloat('0b11')); 86 } 87 TestParseFloatDoesNotSupportOctalNorBinary(); 88