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'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);
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