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'use strict';
require('../common');
const assert = require('assert');
const spawnSync = require('child_process').spawnSync;
const msgOut = 'this is stdout';
const msgErr = 'this is stderr';
// this is actually not os.EOL?
const msgOutBuf = Buffer.from(msgOut + '\n');
const msgErrBuf = Buffer.from(msgErr + '\n');
const args = [
'-e',
`console.log("${msgOut}"); console.error("${msgErr}");`
];
var ret;
function checkSpawnSyncRet(ret) {
assert.strictEqual(ret.status, 0);
assert.strictEqual(ret.error, undefined);
}
function verifyBufOutput(ret) {
checkSpawnSyncRet(ret);
assert.deepStrictEqual(ret.stdout, msgOutBuf);
assert.deepStrictEqual(ret.stderr, msgErrBuf);
}
if (process.argv.indexOf('spawnchild') !== -1) {
switch (process.argv[3]) {
case '1':
ret = spawnSync(process.execPath, args, { stdio: 'inherit' });
checkSpawnSyncRet(ret);
break;
case '2':
ret = spawnSync(process.execPath, args, {
stdio: ['inherit', 'inherit', 'inherit']
});
checkSpawnSyncRet(ret);
break;
}
process.exit(0);
return;
}
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);
checkSpawnSyncRet(ret);
assert.strictEqual(ret.stdout.toString('utf8'), options.input);
assert.strictEqual(ret.stderr.toString('utf8'), '');
options = {
input: Buffer.from('hello world')
};
ret = spawnSync('cat', [], options);
checkSpawnSyncRet(ret);
assert.deepStrictEqual(ret.stdout, options.input);
assert.deepStrictEqual(ret.stderr, Buffer.from(''));
verifyBufOutput(spawnSync(process.execPath, args));
ret = spawnSync(process.execPath, args, { encoding: 'utf8' });
checkSpawnSyncRet(ret);
assert.strictEqual(ret.stdout, msgOut + '\n');
assert.strictEqual(ret.stderr, msgErr + '\n');
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