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23f8b7d334
Use the `cwd` option for `child_process` instead of `process.chdir()` to enable the trace events tests to run on workers. PR-URL: https://github.com/nodejs/node/pull/23698 Refs: https://github.com/nodejs/node/pull/23674#discussion_r225335819 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
29 lines
860 B
JavaScript
29 lines
860 B
JavaScript
'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 fs = require('fs');
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const path = require('path');
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const CODE =
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'setTimeout(() => { for (var i = 0; i < 100000; i++) { "test" + i } }, 1)';
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const FILE_NAME = path.join(tmpdir.path, 'node_trace.1.log');
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const proc_no_categories = cp.spawn(
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process.execPath,
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[ '--trace-event-categories', '""', '-e', CODE ],
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{ cwd: tmpdir.path }
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);
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proc_no_categories.once('exit', common.mustCall(() => {
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assert(fs.existsSync(FILE_NAME));
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// Only __metadata categories should have been emitted.
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fs.readFile(FILE_NAME, common.mustCall((err, data) => {
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assert.ok(JSON.parse(data.toString()).traceEvents.every(
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(trace) => trace.cat === '__metadata'));
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}));
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}));
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