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'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');
}));
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