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