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

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PR-URL: https://github.com/nodejs/node/pull/44693
Reviewed-By: Rich Trott <rtrott@gmail.com>
This commit is contained in:
Brinda Ashar
2022-09-16 17:47:04 -04:00
committed by Rich Trott
parent d6c2316452
commit 865a5784fd
1 changed files with 14 additions and 13 deletions
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27
test/sequential/test-debugger-heap-profiler.js
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@@ -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());
}