70 lines
2.1 KiB
JavaScript
70 lines
2.1 KiB
JavaScript
/*
|
|
* Copyright (c) 2012 Trent Mick. All rights reserved.
|
|
*
|
|
* If available, test dtrace support.
|
|
*/
|
|
|
|
var spawn = require('child_process').spawn;
|
|
var format = require('util').format;
|
|
|
|
var test = require('tap').test;
|
|
var bunyan = require('../lib/bunyan');
|
|
|
|
|
|
// Determine if we can run the dtrace tests.
|
|
var dtracePlats = ['sunos', 'darwin', 'freebsd'];
|
|
var runDtraceTests = true;
|
|
try {
|
|
require('dtrace-provider')
|
|
} catch (e) {
|
|
console.log('# skip dtrace tests: no dtrace-provider module');
|
|
runDtraceTests = false;
|
|
}
|
|
if (!runDtraceTests) {
|
|
/* pass through */
|
|
} else if (dtracePlats.indexOf(process.platform) === -1) {
|
|
console.log('# skip dtrace tests: not on a platform with dtrace');
|
|
runDtraceTests = false;
|
|
} else if (process.env.SKIP_DTRACE) {
|
|
console.log('# skip dtrace tests: SKIP_DTRACE envvar set');
|
|
runDtraceTests = false;
|
|
} else if (process.getgid() !== 0) {
|
|
console.log('# skip dtrace tests: gid is not 0, run with `sudo`');
|
|
runDtraceTests = false;
|
|
}
|
|
if (runDtraceTests) {
|
|
|
|
|
|
test('basic dtrace', function (t) {
|
|
var argv = ['dtrace', '-Z', '-x', 'strsize=4k', '-qn',
|
|
'bunyan$target:::log-*{printf("%s", copyinstr(arg0))}',
|
|
'-c', format('node %s/log-some.js', __dirname)];
|
|
var dtrace = spawn(argv[0], argv.slice(1));
|
|
//console.error("ARGV: %j", argv);
|
|
|
|
var traces = [];
|
|
dtrace.stdout.on('data', function (data) {
|
|
//console.error("DTRACE STDOUT:", data.toString());
|
|
traces.push(data.toString());
|
|
});
|
|
dtrace.stderr.on('data', function (data) {
|
|
console.error("DTRACE STDERR:", data.toString());
|
|
});
|
|
dtrace.on('exit', function (code) {
|
|
t.notOk(code, 'dtrace exited cleanly');
|
|
traces = traces.join('').split('\n')
|
|
.filter(function (t) { return t.trim().length })
|
|
.map(function (t) { return JSON.parse(t) });
|
|
t.equal(traces.length, 2, 'got 2 log records');
|
|
if (traces.length) {
|
|
t.equal(traces[0].level, bunyan.DEBUG);
|
|
t.equal(traces[0].foo, 'bar');
|
|
t.equal(traces[1].level, bunyan.TRACE);
|
|
t.equal(traces[1].msg, 'hi at trace');
|
|
}
|
|
t.end();
|
|
});
|
|
});
|
|
|
|
|
|
} /* end of `if (runDtraceTests)` */
|