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51ceaf5bc1
Use the `cwd` option for `child_process` instead of `process.chdir()` to enable the trace events tests to run on workers. Conflicts: test/parallel/test-trace-events-binding.js test/parallel/test-trace-events-category-used.js Backport-PR-URL: https://github.com/nodejs/node/pull/23882 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>
74 lines
2.8 KiB
JavaScript
74 lines
2.8 KiB
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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'process.title = "foo"';
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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 = cp.spawn(process.execPath,
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[ '--trace-event-categories', 'node.perf.usertiming',
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'--title=bar',
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'-e', CODE ],
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{ cwd: tmpdir.path });
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proc.once('exit', common.mustCall(() => {
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assert(fs.existsSync(FILE_NAME));
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fs.readFile(FILE_NAME, common.mustCall((err, data) => {
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const traces = JSON.parse(data.toString()).traceEvents
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.filter((trace) => trace.cat === '__metadata');
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assert(traces.length > 0);
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assert(traces.some((trace) =>
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trace.name === 'thread_name' &&
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trace.args.name === 'JavaScriptMainThread'));
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assert(traces.some((trace) =>
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trace.name === 'thread_name' &&
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trace.args.name === 'BackgroundTaskRunner'));
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assert(traces.some((trace) =>
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trace.name === 'version' &&
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trace.args.node === process.versions.node));
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assert(traces.some((trace) =>
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trace.name === 'node' &&
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trace.args.process.versions.http_parser ===
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process.versions.http_parser &&
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trace.args.process.versions.node ===
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process.versions.node &&
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trace.args.process.versions.v8 ===
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process.versions.v8 &&
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trace.args.process.versions.uv ===
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process.versions.uv &&
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trace.args.process.versions.zlib ===
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process.versions.zlib &&
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trace.args.process.versions.ares ===
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process.versions.ares &&
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trace.args.process.versions.modules ===
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process.versions.modules &&
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trace.args.process.versions.nghttp2 ===
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process.versions.nghttp2 &&
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trace.args.process.versions.napi ===
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process.versions.napi &&
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trace.args.process.versions.openssl ===
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process.versions.openssl &&
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trace.args.process.arch === process.arch &&
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trace.args.process.platform === process.platform &&
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trace.args.process.release.name === process.release.name &&
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(!process.release.lts ||
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trace.args.process.release.lts === process.release.lts)));
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if (!common.isSunOS) {
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// Changing process.title is currently unsupported on SunOS/SmartOS
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assert(traces.some((trace) =>
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trace.name === 'process_name' && trace.args.name === 'foo'));
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assert(traces.some((trace) =>
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trace.name === 'process_name' && trace.args.name === 'bar'));
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}
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}));
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}));
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