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30fb4a015d
PR-URL: https://github.com/nodejs/node/pull/35086 Reviewed-By: Ruy Adorno <ruyadorno@github.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
'use strict';
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// Original test written by Jakub Lekstan <kuebzky@gmail.com>
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const common = require('../common');
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// FIXME add sunos support
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if (common.isSunOS)
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common.skip(`Unsupported platform [${process.platform}]`);
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// FIXME add IBMi support
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if (common.isIBMi)
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common.skip('Unsupported platform IBMi');
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if (!common.isMainThread)
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common.skip('Setting the process title from Workers is not supported');
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const assert = require('assert');
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const exec = require('child_process').exec;
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const path = require('path');
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// The title shouldn't be too long; libuv's uv_set_process_title() out of
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// security considerations no longer overwrites envp, only argv, so the
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// maximum title length is possibly quite short.
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let title = String(process.pid);
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assert.notStrictEqual(process.title, title);
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process.title = title;
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assert.strictEqual(process.title, title);
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// Test setting the title but do not try to run `ps` on Windows.
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if (common.isWindows)
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common.skip('Windows does not have "ps" utility');
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// To pass this test on alpine, since Busybox `ps` does not
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// support `-p` switch, use `ps -o` and `grep` instead.
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const cmd = common.isLinux ?
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`ps -o pid,args | grep '${process.pid} ${title}' | grep -v grep` :
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`ps -p ${process.pid} -o args=`;
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exec(cmd, common.mustSucceed((stdout, stderr) => {
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assert.strictEqual(stderr, '');
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// Freebsd always add ' (procname)' to the process title
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if (common.isFreeBSD || common.isOpenBSD)
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title += ` (${path.basename(process.execPath)})`;
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// Omitting trailing whitespace and \n
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assert.strictEqual(stdout.replace(/\s+$/, '').endsWith(title), true);
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}));
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