test: use async/await in test-debugger-heap-profiler

PR-URL: #44693 Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: brindashar4

test/sequential/test-debugger-heap-profiler.js

@@ -19,20 +19,21 @@ const filename = path.join(tmpdir.path, 'node.heapsnapshot');
  const opts = { cwd: tmpdir.path };
  const cli = startCLI([fixtures.path('debugger/empty.js')], [], opts);
 
- function onFatal(error) {
- cli.quit();
- throw error;
+ async function waitInitialBreak() {
+ try {
+ await cli.waitForInitialBreak();
+ await cli.waitForPrompt();
+ await cli.command('takeHeapSnapshot()');
+ JSON.parse(readFileSync(filename, 'utf8'));
+ // Check that two simultaneous snapshots don't step all over each other.
+ // Refs: https://github.com/nodejs/node/issues/39555
+ await cli.command('takeHeapSnapshot(); takeHeapSnapshot()');
+ JSON.parse(readFileSync(filename, 'utf8'));
+ } finally {
+ await cli.quit();
+ }
  }
 
  // Check that the snapshot is valid JSON.
- return cli.waitForInitialBreak()
- .then(() => cli.waitForPrompt())
- .then(() => cli.command('takeHeapSnapshot()'))
- .then(() => JSON.parse(readFileSync(filename, 'utf8')))
- // Check that two simultaneous snapshots don't step all over each other.
- // Refs: https://github.com/nodejs/node/issues/39555
- .then(() => cli.command('takeHeapSnapshot(); takeHeapSnapshot()'))
- .then(() => JSON.parse(readFileSync(filename, 'utf8')))
- .then(() => cli.quit())
- .then(null, onFatal);
+ waitInitialBreak().then(common.mustCall());
 }