mirror of https://gitee.com/openkylin/nodejs.git
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
'use strict';
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// Regression test for https://github.com/nodejs/node/issues/13557
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// Tests that multiple subsequent readline instances can re-use an input stream.
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const common = require('../common');
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const assert = require('assert');
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const readline = require('readline');
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const { PassThrough } = require('stream');
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const input = new PassThrough();
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const output = new PassThrough();
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const rl1 = readline.createInterface({
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input,
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output,
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terminal: true
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});
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rl1.on('line', common.mustCall(rl1OnLine));
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// Write a line plus the first byte of a UTF-8 multibyte character to make sure
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// that it doesn’t get lost when closing the readline instance.
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input.write(Buffer.concat([
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Buffer.from('foo\n'),
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Buffer.from([ 0xe2 ]) // Exactly one third of a ☃ snowman.
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]));
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function rl1OnLine(line) {
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assert.strictEqual(line, 'foo');
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rl1.close();
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const rl2 = readline.createInterface({
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input,
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output,
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terminal: true
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});
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rl2.on('line', common.mustCall((line) => {
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assert.strictEqual(line, '☃bar');
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rl2.close();
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}));
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input.write(Buffer.from([0x98, 0x83])); // The rest of the ☃ snowman.
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input.write('bar\n');
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}
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