node/test/parallel/test-child-process-spawnsync-input.js
Roman Reiss f29762f4dd test: enable linting for tests
Enable linting for the test directory. A number of changes was made so
all tests conform the current rules used by lib and src directories. The
only exception for tests is that unreachable (dead) code is allowed.

test-fs-non-number-arguments-throw had to be excluded from the changes
because of a weird issue on Windows CI.

PR-URL: https://github.com/nodejs/io.js/pull/1721
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-05-19 21:21:27 +02:00

100 lines
2.3 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var os = require('os');
var util = require('util');
var spawnSync = require('child_process').spawnSync;
var msgOut = 'this is stdout';
var msgErr = 'this is stderr';
// this is actually not os.EOL?
var msgOutBuf = new Buffer(msgOut + '\n');
var msgErrBuf = new Buffer(msgErr + '\n');
var args = [
'-e',
util.format('console.log("%s"); console.error("%s");', msgOut, msgErr)
];
var ret;
if (process.argv.indexOf('spawnchild') !== -1) {
switch (process.argv[3]) {
case '1':
ret = spawnSync(process.execPath, args, { stdio: 'inherit' });
common.checkSpawnSyncRet(ret);
break;
case '2':
ret = spawnSync(process.execPath, args, {
stdio: ['inherit', 'inherit', 'inherit']
});
common.checkSpawnSyncRet(ret);
break;
}
process.exit(0);
return;
}
function verifyBufOutput(ret) {
common.checkSpawnSyncRet(ret);
assert.deepEqual(ret.stdout, msgOutBuf);
assert.deepEqual(ret.stderr, msgErrBuf);
}
verifyBufOutput(spawnSync(process.execPath, [__filename, 'spawnchild', 1]));
verifyBufOutput(spawnSync(process.execPath, [__filename, 'spawnchild', 2]));
var options = {
input: 1234
};
assert.throws(function() {
spawnSync('cat', [], options);
}, /TypeError:.*should be Buffer or string not number/);
options = {
input: 'hello world'
};
ret = spawnSync('cat', [], options);
common.checkSpawnSyncRet(ret);
assert.strictEqual(ret.stdout.toString('utf8'), options.input);
assert.strictEqual(ret.stderr.toString('utf8'), '');
options = {
input: new Buffer('hello world')
};
ret = spawnSync('cat', [], options);
common.checkSpawnSyncRet(ret);
assert.deepEqual(ret.stdout, options.input);
assert.deepEqual(ret.stderr, new Buffer(''));
verifyBufOutput(spawnSync(process.execPath, args));
ret = spawnSync(process.execPath, args, { encoding: 'utf8' });
common.checkSpawnSyncRet(ret);
assert.strictEqual(ret.stdout, msgOut + '\n');
assert.strictEqual(ret.stderr, msgErr + '\n');
options = {
maxBuffer: 1
};
ret = spawnSync(process.execPath, args, options);
assert.ok(ret.error, 'maxBuffer should error');
assert.strictEqual(ret.error.errno, 'ENOBUFS');
// we can have buffers larger than maxBuffer because underneath we alloc 64k
// that matches our read sizes
assert.deepEqual(ret.stdout, msgOutBuf);