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test-process-title.js
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39 lines (35 loc) · 1.13 KB
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var common = require("../common");
var assert = common.assert;
var spawn = require('child_process').spawn;
if (process.title === '') {
console.log('skipping test -- not implemented for the host platform');
return;
}
// disabled because of two things
// - not tested on linux (can ps show process title on Linux?)
// - unable to verify effect on Darwin/OS X (only avail through GUI tools AFAIK)
function verifyProcessName(str, callback) {
process.title = str;
var buf = '';
ps = spawn('ps');
ps.stdout.setEncoding('utf8');
ps.stdout.addListener("data", function (s) { buf += s; });
ps.addListener("exit", function (c) {
try {
assert.equal(0, c);
assert.ok(new RegExp(process.pid+' ', 'm').test(buf));
assert.ok(new RegExp(str, 'm').test(buf));
callback();
} catch (err) {
callback(err);
}
});
}
verifyProcessName("3kd023mslkfp--unique-string--sksdf", function(err){
if (err) throw err;
console.log('title is now %j', process.title);
verifyProcessName("3kd023mslxxx--unique-string--xxx", function(err){
if (err) throw err;
console.log('title is now %j', process.title);
});
});