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https://github.com/tc39/test262.git
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7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
117 lines
2.8 KiB
JavaScript
117 lines
2.8 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-numeric-separator
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{
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const basic = 1_0_0_0;
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assertEquals(basic, 1000);
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}
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{
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const exponent = 1_0e+1;
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assertEquals(exponent, 10e+1);
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}
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{
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const exponent2 = 1_0e+1_0;
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assertEquals(exponent2, 10e+10);
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}
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{
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const hex = 0xF_F_FF;
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assertEquals(hex, 0xFFFF);
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}
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{
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const octal = 0o7_7_7;
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assertEquals(octal, 0o777);
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}
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{
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let exception = false;
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try {
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const code = `"use strict" const implicitOctal = 07_7_7`;
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eval(code);
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} catch(e) {
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exception = true;
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assertInstanceof(e, SyntaxError);
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}
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assertTrue(exception);
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}
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{
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const binary = 0b0_1_0_1_0;
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assertEquals(binary, 0b01010);
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}
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{
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const leadingZeros = 09_1_3;
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assertEquals(leadingZeros, 0913);
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}
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{
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const dot1 = 9_1.1_3;
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assertEquals(dot1, 91.13);
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const dot2 = 1.1_3;
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assertEquals(dot2, 1.13);
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const dot3 = 1_1.21;
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assertEquals(dot3, 11.21);
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}
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{
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const basic = Number('1_2_3');
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assertEquals(NaN, basic);
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const exponent = Number('1_0e+1');
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assertEquals(NaN, exponent);
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const exponent2 = Number('1_0e+1_0');
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assertEquals(NaN, exponent2);
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const hex = Number('0xF_F_FF');
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assertEquals(NaN, hex);
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const octal = Number('0o7_7_7');
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assertEquals(NaN, octal);
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const binary = Number('0b0_1_0_1_0');
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assertEquals(NaN, binary);
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const leadingZeros = Number('09_1_3');
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assertEquals(NaN, leadingZeros);
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const dot1 = Number('9_1.1_3');
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assertEquals(NaN, dot1);
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const dot2 = Number('1.1_3');
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assertEquals(NaN, dot2);
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const dot3 = Number('1_1.21');
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assertEquals(NaN, dot3);
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}
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{
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assertEquals(1, parseInt('1_2_3'));
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assertEquals(0, parseInt('0_1_0_1_0'));
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assertEquals(15, parseInt('0xF_F'));
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assertEquals(10, parseInt('10e+1_0'));
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assertEquals(0, parseInt('0o7_7_7'));
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assertEquals(0, parseInt('0b1_0_1_0'));
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assertEquals(9, parseInt('9_1.1_3'));
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assertEquals(1, parseInt('1.1_3'));
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assertEquals(1, parseInt('1_1.21'));
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assertEquals(17, parseInt('017_123'));
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assertEquals(1, parseInt('1_2_3', 10));
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assertEquals(15, parseInt('0xF_F', 16));
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assertEquals(7, parseInt('7_7_7', 8));
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assertEquals(1, parseInt('1_0_1_0', 2));
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}
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assertThrows('1_0_0_0_', SyntaxError);
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assertThrows('1e_1', SyntaxError);
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assertThrows('1e+_1', SyntaxError);
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assertThrows('1_e+1', SyntaxError);
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assertThrows('1__0', SyntaxError);
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assertThrows('0x_1', SyntaxError);
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assertThrows('0x1__1', SyntaxError);
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assertThrows('0x1_', SyntaxError);
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assertThrows('0b_0101', SyntaxError);
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assertThrows('0b11_', SyntaxError);
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assertThrows('0b1__1', SyntaxError);
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assertThrows('0o777_', SyntaxError);
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assertThrows('0o_777', SyntaxError);
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assertThrows('0o7__77', SyntaxError);
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assertThrows('0777_', SyntaxError);
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assertThrows('07__77', SyntaxError);
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assertThrows('07_7_7', SyntaxError);
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