binary.js (1512B)
1 // Copyright (C) 2015 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es6id: 11.8.3.1 6 description: Mathematical value of valid binary integer literals 7 info: | 8 The MV of BinaryIntegerLiteral :: 0b BinaryDigits is the MV of 9 BinaryDigits. 10 The MV of BinaryIntegerLiteral :: 0B BinaryDigits is the MV of 11 BinaryDigits. 12 The MV of BinaryDigits :: BinaryDigit is the MV of BinaryDigit. 13 The MV of BinaryDigits :: BinaryDigits BinaryDigit is (the MV of 14 BinaryDigits × 2) plus the MV of BinaryDigit. 15 ---*/ 16 17 assert.sameValue(0b0, 0, 'lower-case head'); 18 assert.sameValue(0B0, 0, 'upper-case head'); 19 assert.sameValue(0b00, 0, 'lower-case head with leading zeros'); 20 assert.sameValue(0B00, 0, 'upper-case head with leading zeros'); 21 22 assert.sameValue(0b1, 1, 'lower-case head'); 23 assert.sameValue(0B1, 1, 'upper-case head'); 24 assert.sameValue(0b01, 1, 'lower-case head with leading zeros'); 25 assert.sameValue(0B01, 1, 'upper-case head with leading zeros'); 26 27 assert.sameValue(0b10, 2, 'lower-case head'); 28 assert.sameValue(0B10, 2, 'upper-case head'); 29 assert.sameValue(0b010, 2, 'lower-case head with leading zeros'); 30 assert.sameValue(0B010, 2, 'upper-case head with leading zeros'); 31 32 assert.sameValue(0b11, 3, 'lower-case head'); 33 assert.sameValue(0B11, 3, 'upper-case head'); 34 assert.sameValue(0b011, 3, 'lower-case head with leading zeros'); 35 assert.sameValue(0B011, 3, 'upper-case head with leading zeros'); 36 37 reportCompare(0, 0);