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'use strict';
const common = require('../common');
const assert = require('assert');
const execFile = require('child_process').execFile;
const { getEventListeners } = require('events');
const { getSystemErrorName } = require('util');
const fixtures = require('../common/fixtures');
const fixture = fixtures.path('exit.js');
const echoFixture = fixtures.path('echo.js');
const execOpts = { encoding: 'utf8', shell: true };
{
execFile(
process.execPath,
[fixture, 42],
common.mustCall((e) => {
// Check that arguments are included in message
assert.strictEqual(e.message.trim(),
`Command failed: ${process.execPath} ${fixture} 42`);
assert.strictEqual(e.code, 42);
})
);
}
{
// Verify that negative exit codes can be translated to UV error names.
const errorString = `Error: Command failed: ${process.execPath}`;
const code = -1;
const callback = common.mustCall((err, stdout, stderr) => {
assert.strictEqual(err.toString().trim(), errorString);
assert.strictEqual(err.code, getSystemErrorName(code));
assert.strictEqual(err.killed, true);
assert.strictEqual(err.signal, null);
assert.strictEqual(err.cmd, process.execPath);
assert.strictEqual(stdout.trim(), '');
assert.strictEqual(stderr.trim(), '');
});
const child = execFile(process.execPath, callback);
child.kill();
child.emit('close', code, null);
}
{
// Verify the shell option works properly
execFile(process.execPath, [fixture, 0], execOpts, common.mustSucceed());
}
{
// Verify that the signal option works properly
const ac = new AbortController();
const { signal } = ac;
const test = () => {
const check = common.mustCall((err) => {
assert.strictEqual(err.code, 'ABORT_ERR');
assert.strictEqual(err.name, 'AbortError');
assert.strictEqual(err.signal, undefined);
});
execFile(process.execPath, [echoFixture, 0], { signal }, check);
};
// Verify that it still works the same way now that the signal is aborted.
test();
ac.abort();
}
{
// Verify that does not spawn a child if already aborted
const signal = AbortSignal.abort();
const check = common.mustCall((err) => {
assert.strictEqual(err.code, 'ABORT_ERR');
assert.strictEqual(err.name, 'AbortError');
assert.strictEqual(err.signal, undefined);
});
execFile(process.execPath, [echoFixture, 0], { signal }, check);
}
{
// Verify that if something different than Abortcontroller.signal
// is passed, ERR_INVALID_ARG_TYPE is thrown
assert.throws(() => {
const callback = common.mustNotCall(() => {});
execFile(process.execPath, [echoFixture, 0], { signal: 'hello' }, callback);
}, { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' });
}
{
// Verify that the process completing removes the abort listener
const ac = new AbortController();
const { signal } = ac;
const callback = common.mustCall((err) => {
assert.strictEqual(getEventListeners(ac.signal).length, 0);
assert.strictEqual(err, null);
});
execFile(process.execPath, [fixture, 0], { signal }, callback);
}
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