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https://github.com/nodejs/node.git
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Timothy J Fontaine
e8df267674
This implements the user-facing APIs that lets one run a child process and block until it exits. Logic shared with the async counterpart of each function was refactored to enable code reuse. Docs and tests are included.
83 lines
2.7 KiB
JavaScript
83 lines
2.7 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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var common = require('../common');
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var assert = require('assert');
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var util = require('util');
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var os = require('os');
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var execSync = require('child_process').execSync;
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var execFileSync = require('child_process').execFileSync;
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var TIMER = 200;
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var SLEEP = 1000;
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var start = Date.now();
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var err;
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var caught = false;
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try
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{
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var cmd = util.format('%s -e "setTimeout(function(){}, %d);"',
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process.execPath, SLEEP);
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var ret = execSync(cmd, {timeout: TIMER});
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} catch (e) {
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caught = true;
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assert.strictEqual(e.errno, 'ETIMEDOUT');
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err = e;
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} finally {
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assert.strictEqual(ret, undefined, 'we should not have a return value');
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assert.strictEqual(caught, true, 'execSync should throw');
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var end = Date.now() - start;
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assert(end < SLEEP);
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assert(err.status > 128 || err.signal);
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}
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assert.throws(function() {
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execSync('iamabadcommand');
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}, /Command failed: iamabadcommand/);
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var msg = 'foobar';
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var msgBuf = new Buffer(msg + '\n');
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// console.log ends every line with just '\n', even on Windows.
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cmd = util.format('%s -e "console.log(\'%s\');"', process.execPath, msg);
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var ret = execSync(cmd);
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assert.strictEqual(ret.length, msgBuf.length);
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assert.deepEqual(ret, msgBuf, 'execSync result buffer should match');
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ret = execSync(cmd, { encoding: 'utf8' });
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assert.strictEqual(ret, msg + '\n', 'execSync encoding result should match');
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var args = [
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'-e',
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util.format('console.log("%s");', msg)
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];
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ret = execFileSync(process.execPath, args);
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assert.deepEqual(ret, msgBuf);
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ret = execFileSync(process.execPath, args, { encoding: 'utf8' });
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assert.strictEqual(ret, msg + '\n', 'execFileSync encoding result should match');
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