blob: 0ea3ac8f8d0dac893c019bb4fe9658a04c22aa66 [file] [log] [blame]
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-numeric-separator
{
const basic = 1_0_0_0;
assertEquals(basic, 1000);
}
{
const exponent = 1_0e+1;
assertEquals(exponent, 10e+1);
}
{
const exponent2 = 1_0e+1_0;
assertEquals(exponent2, 10e+10);
}
{
const hex = 0xF_F_FF;
assertEquals(hex, 0xFFFF);
}
{
const octal = 0o7_7_7;
assertEquals(octal, 0o777);
}
{
let exception = false;
try {
const code = `"use strict" const implicitOctal = 07_7_7`;
eval(code);
} catch(e) {
exception = true;
assertInstanceof(e, SyntaxError);
}
assertTrue(exception);
}
{
const binary = 0b0_1_0_1_0;
assertEquals(binary, 0b01010);
}
{
const leadingZeros = 09_1_3;
assertEquals(leadingZeros, 0913);
}
{
const dot1 = 9_1.1_3;
assertEquals(dot1, 91.13);
const dot2 = 1.1_3;
assertEquals(dot2, 1.13);
const dot3 = 1_1.21;
assertEquals(dot3, 11.21);
}
{
const basic = Number('1_2_3');
assertEquals(NaN, basic);
const exponent = Number('1_0e+1');
assertEquals(NaN, exponent);
const exponent2 = Number('1_0e+1_0');
assertEquals(NaN, exponent2);
const hex = Number('0xF_F_FF');
assertEquals(NaN, hex);
const octal = Number('0o7_7_7');
assertEquals(NaN, octal);
const binary = Number('0b0_1_0_1_0');
assertEquals(NaN, binary);
const leadingZeros = Number('09_1_3');
assertEquals(NaN, leadingZeros);
const dot1 = Number('9_1.1_3');
assertEquals(NaN, dot1);
const dot2 = Number('1.1_3');
assertEquals(NaN, dot2);
const dot3 = Number('1_1.21');
assertEquals(NaN, dot3);
}
{
assertEquals(1, parseInt('1_2_3'));
assertEquals(0, parseInt('0_1_0_1_0'));
assertEquals(15, parseInt('0xF_F'));
assertEquals(10, parseInt('10e+1_0'));
assertEquals(0, parseInt('0o7_7_7'));
assertEquals(0, parseInt('0b1_0_1_0'));
assertEquals(9, parseInt('9_1.1_3'));
assertEquals(1, parseInt('1.1_3'));
assertEquals(1, parseInt('1_1.21'));
assertEquals(17, parseInt('017_123'));
assertEquals(1, parseInt('1_2_3', 10));
assertEquals(15, parseInt('0xF_F', 16));
assertEquals(7, parseInt('7_7_7', 8));
assertEquals(1, parseInt('1_0_1_0', 2));
}
assertThrows('1_0_0_0_', SyntaxError);
assertThrows('1e_1', SyntaxError);
assertThrows('1e+_1', SyntaxError);
assertThrows('1_e+1', SyntaxError);
assertThrows('1__0', SyntaxError);
assertThrows('0x_1', SyntaxError);
assertThrows('0x1__1', SyntaxError);
assertThrows('0x1_', SyntaxError);
assertThrows('0b_0101', SyntaxError);
assertThrows('0b11_', SyntaxError);
assertThrows('0b1__1', SyntaxError);
assertThrows('0o777_', SyntaxError);
assertThrows('0o_777', SyntaxError);
assertThrows('0o7__77', SyntaxError);
assertThrows('0777_', SyntaxError);
assertThrows('07__77', SyntaxError);
assertThrows('07_7_7', SyntaxError);