64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const {
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mustCall,
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mustNotCall,
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} = require('../common');
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const assert = require('assert');
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const debug = require('util').debuglog('test');
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const { spawn } = require('child_process');
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const fixtures = require('../common/fixtures');
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const sub = fixtures.path('echo.js');
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const child = spawn(process.argv[0], [sub]);
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child.stderr.on('data', mustNotCall());
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child.stdout.setEncoding('utf8');
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const messages = [
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'hello world\r\n',
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'echo me\r\n',
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];
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child.stdout.on('data', mustCall((data) => {
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debug(`child said: ${JSON.stringify(data)}`);
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const test = messages.shift();
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debug(`testing for '${test}'`);
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assert.strictEqual(data, test);
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if (messages.length) {
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debug(`writing '${messages[0]}'`);
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child.stdin.write(messages[0]);
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} else {
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assert.strictEqual(messages.length, 0);
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child.stdin.end();
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}
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}, messages.length));
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child.stdout.on('end', mustCall((data) => {
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debug('child end');
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}));
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