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602fe4e83a
Fix `sequential/test-debugger-heap-profiler` so that it can be run in a worker thread. `process.chdir()` is not allowed in worker threads but passing a current working directory into a spawned child process is allowed. PR-URL: https://github.com/nodejs/node/pull/39687 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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common.skipIfInspectorDisabled();
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const fixtures = require('../common/fixtures');
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const startCLI = require('../common/debugger');
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const tmpdir = require('../common/tmpdir');
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const path = require('path');
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tmpdir.refresh();
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const { readFileSync } = require('fs');
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const filename = path.join(tmpdir.path, 'node.heapsnapshot');
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// Heap profiler take snapshot.
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{
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const opts = { cwd: tmpdir.path };
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const cli = startCLI([fixtures.path('debugger/empty.js')], [], opts);
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function onFatal(error) {
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cli.quit();
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throw error;
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}
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// Check that the snapshot is valid JSON.
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return cli.waitForInitialBreak()
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.then(() => cli.waitForPrompt())
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.then(() => cli.command('takeHeapSnapshot()'))
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.then(() => JSON.parse(readFileSync(filename, 'utf8')))
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// Check that two simultaneous snapshots don't step all over each other.
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// Refs: https://github.com/nodejs/node/issues/39555
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.then(() => cli.command('takeHeapSnapshot(); takeHeapSnapshot()'))
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.then(() => JSON.parse(readFileSync(filename, 'utf8')))
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.then(() => cli.quit())
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.then(null, onFatal);
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}
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