node/test/parallel/test-process-kill-pid.js
Rich Trott 082cc8d6d8 test: remove unnecessary assignments
common.js needs to be loaded in all tests so that there is checking
for variable leaks and possibly other things. However, it does not
need to be assigned to a variable if nothing in common.js is referred
to elsewhere in the test.

PR-URL: https://github.com/nodejs/node/pull/4408
Reviewed-By: James M Snell <jasnell@gmail.com>
2015-12-26 18:00:02 -08:00

68 lines
1.9 KiB
JavaScript

'use strict';
require('../common');
var assert = require('assert');
// test variants of pid
//
// null: TypeError
// undefined: TypeError
//
// 'SIGTERM': TypeError
//
// String(process.pid): TypeError
//
// Nan, Infinity, -Infinity: TypeError
//
// 0, String(0): our group process
//
// process.pid, String(process.pid): ourself
assert.throws(function() { process.kill('SIGTERM'); }, TypeError);
assert.throws(function() { process.kill(null); }, TypeError);
assert.throws(function() { process.kill(undefined); }, TypeError);
assert.throws(function() { process.kill(+'not a number'); }, TypeError);
assert.throws(function() { process.kill(1 / 0); }, TypeError);
assert.throws(function() { process.kill(-1 / 0); }, TypeError);
// Test kill argument processing in valid cases.
//
// Monkey patch _kill so that we don't actually send any signals, particularly
// that we don't kill our process group, or try to actually send ANY signals on
// windows, which doesn't support them.
function kill(tryPid, trySig, expectPid, expectSig) {
var getPid;
var getSig;
var origKill = process._kill;
process._kill = function(pid, sig) {
getPid = pid;
getSig = sig;
// un-monkey patch process._kill
process._kill = origKill;
};
process.kill(tryPid, trySig);
assert.equal(getPid, expectPid);
assert.equal(getSig, expectSig);
}
// Note that SIGHUP and SIGTERM map to 1 and 15 respectively, even on Windows
// (for Windows, libuv maps 1 and 15 to the correct behaviour).
kill(0, 'SIGHUP', 0, 1);
kill(0, undefined, 0, 15);
kill('0', 'SIGHUP', 0, 1);
kill('0', undefined, 0, 15);
// negative numbers are meaningful on unix
kill(-1, 'SIGHUP', -1, 1);
kill(-1, undefined, -1, 15);
kill('-1', 'SIGHUP', -1, 1);
kill('-1', undefined, -1, 15);
kill(process.pid, 'SIGHUP', process.pid, 1);
kill(process.pid, undefined, process.pid, 15);
kill(String(process.pid), 'SIGHUP', process.pid, 1);
kill(String(process.pid), undefined, process.pid, 15);