test: move test-worker-prof to sequential

Refs: https://github.com/nodejs/node/issues/26401#issuecomment-557899953

PR-URL: https://github.com/nodejs/node/pull/30628
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

1 files changed, 0 insertions, 78 deletions

diff --git a/test/parallel/test-worker-prof.js b/test/parallel/test-worker-prof.js
deleted file mode 100644
index 80596a76f9..0000000000
--- a/test/parallel/test-worker-prof.js
+++ /dev/null
@@ -1,78 +0,0 @@
-'use strict';
-const common = require('../common');
-const tmpdir = require('../common/tmpdir');
-const fs = require('fs');
-const assert = require('assert');
-const util = require('util');
-const { join } = require('path');
-const { spawnSync } = require('child_process');
-
-// Test that --prof also tracks Worker threads.
-// Refs: https://github.com/nodejs/node/issues/24016
-
-if (process.argv[2] === 'child') {
-  let files = fs.readdirSync(tmpdir.path);
-  const plog = files.filter((name) => /\.log$/.test(name))[0];
-  if (plog === undefined) {
-    console.error('`--prof` did not produce a profile log for parent thread!');
-    process.exit(1);
-  }
-  const pingpong = `
-  let counter = 0;
-  const { Worker, parentPort  } = require('worker_threads');
-  parentPort.on('message', (m) => {
-    if (counter++ === 1024)
-      process.exit(0);
-     parentPort.postMessage(
-       m.toString().split('').reverse().toString().replace(/,/g, ''));
-  });
-  `;
-
-  const { Worker } = require('worker_threads');
-  const data = 'x'.repeat(1024);
-  const w = new Worker(pingpong, { eval: true });
-  w.on('message', (m) => {
-    w.postMessage(m.toString().split('').reverse().toString().replace(/,/g, ''));
-  });
-
-  w.on('exit', common.mustCall(() => {
-    files = fs.readdirSync(tmpdir.path);
-    const wlog = files.filter((name) => /\.log$/.test(name) && name !== plog)[0];
-    if (wlog === undefined) {
-      console.error('`--prof` did not produce a profile log' +
-                    ' for worker thread!');
-      process.exit(1);
-    }
-    process.exit(0);
-  }));
-  w.postMessage(data);
-} else {
-  tmpdir.refresh();
-  const spawnResult = spawnSync(
-    process.execPath, ['--prof', __filename, 'child'],
-    { cwd: tmpdir.path, encoding: 'utf8', timeout: 30_000 });
-  assert.strictEqual(spawnResult.stderr.toString(), '',
-                     `child exited with an error: \
-                     ${util.inspect(spawnResult)}`);
-  assert.strictEqual(spawnResult.signal, null,
-                     `child exited with signal: ${util.inspect(spawnResult)}`);
-  assert.strictEqual(spawnResult.status, 0,
-                     `child exited with non-zero status: \
-                     ${util.inspect(spawnResult)}`);
-  const files = fs.readdirSync(tmpdir.path);
-  const logfiles = files.filter((name) => /\.log$/.test(name));
-  assert.strictEqual(logfiles.length, 2);  // Parent thread + child thread.
-
-  for (const logfile of logfiles) {
-    const lines = fs.readFileSync(
-      join(tmpdir.path, logfile), 'utf8').split('\n');
-    const ticks = lines.filter((line) => /^tick,/.test(line)).length;
-
-    // Test that at least 15 ticks have been recorded for both parent and child
-    // threads. When not tracking Worker threads, only 1 or 2 ticks would
-    // have been recorded.
-    // When running locally on x64 Linux, this number is usually at least 200
-    // for both threads, so 15 seems like a very safe threshold.
-    assert(ticks >= 15, `${ticks} >= 15`);
-  }
-}