52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cp = require('child_process');
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const CODE = `
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const { internalBinding } = require('internal/test/binding');
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const { isTraceCategoryEnabled } = internalBinding('trace_events');
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console.log(
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isTraceCategoryEnabled("custom")
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);
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`;
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const procEnabled = cp.spawn(
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process.execPath,
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[ '--trace-event-categories', 'custom',
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// Make test less noisy since internal/test/binding
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// emits a warning.
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'--no-warnings',
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'--expose-internals',
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'-e', CODE ],
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{ cwd: tmpdir.path }
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);
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let procEnabledOutput = '';
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procEnabled.stdout.on('data', (data) => procEnabledOutput += data);
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procEnabled.stderr.pipe(process.stderr);
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procEnabled.once('close', common.mustCall(() => {
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assert.strictEqual(procEnabledOutput, 'true\n');
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}));
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const procDisabled = cp.spawn(
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process.execPath,
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[ '--trace-event-categories', 'other',
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// Make test less noisy since internal/test/binding
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// emits a warning.
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'--no-warnings',
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'--expose-internals',
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'-e', CODE ],
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{ cwd: tmpdir.path }
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);
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let procDisabledOutput = '';
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procDisabled.stdout.on('data', (data) => procDisabledOutput += data);
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procDisabled.stderr.pipe(process.stderr);
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procDisabled.once('close', common.mustCall(() => {
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assert.strictEqual(procDisabledOutput, 'false\n');
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}));
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