node/test/parallel/test-trace-events-category-used.js
Rich Trott bf6ce47259 test: move tmpdir to submodule of common
Move tmpdir functionality to its own module (common/tmpdir).

PR-URL: https://github.com/nodejs/node/pull/17856
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2018-01-31 22:11:07 -08:00

37 lines
1.0 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
const CODE = `console.log(
process.binding("trace_events").categoryGroupEnabled("custom")
);`;
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
process.chdir(tmpdir.path);
const procEnabled = cp.spawn(
process.execPath,
[ '--trace-events-enabled', '--trace-event-categories', 'custom', '-e', CODE ]
);
let procEnabledOutput = '';
procEnabled.stdout.on('data', (data) => procEnabledOutput += data);
procEnabled.stderr.pipe(process.stderr);
procEnabled.once('exit', common.mustCall(() => {
assert.strictEqual(procEnabledOutput, 'true\n');
}));
const procDisabled = cp.spawn(
process.execPath,
[ '--trace-events-enabled', '--trace-event-categories', 'other', '-e', CODE ]
);
let procDisabledOutput = '';
procDisabled.stdout.on('data', (data) => procDisabledOutput += data);
procDisabled.stderr.pipe(process.stderr);
procDisabled.once('exit', common.mustCall(() => {
assert.strictEqual(procDisabledOutput, 'false\n');
}));