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'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
function fail(proc, args) {
common.expectsError(() => {
proc.send.apply(proc, args);
}, { code: 'ERR_INVALID_ARG_TYPE', type: TypeError });
}
let target = process;
if (process.argv[2] !== 'child') {
target = cp.fork(__filename, ['child']);
target.on('exit', common.mustCall((code, signal) => {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
}));
}
fail(target, ['msg', null, null]);
fail(target, ['msg', null, '']);
fail(target, ['msg', null, 'foo']);
fail(target, ['msg', null, 0]);
fail(target, ['msg', null, NaN]);
fail(target, ['msg', null, 1]);
fail(target, ['msg', null, null, common.mustNotCall()]);
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