From 95abbe111ec447daa97e2dc8ac90296906c515a1 Mon Sep 17 00:00:00 2001
From: Kohei Ueno <kohei.ueno119@gmail.com>
Date: Sun, 10 Jul 2022 05:14:27 +0900
Subject: [PATCH] test: add test for profile command of node inspect
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PR-URL: https://github.com/nodejs/node/pull/43058
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Akhil Marsonya <akhil.marsonya27@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
---
 .../test-debugger-profile-command.js          | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 test/sequential/test-debugger-profile-command.js

diff --git a/test/sequential/test-debugger-profile-command.js b/test/sequential/test-debugger-profile-command.js
new file mode 100644
index 00000000000..06818c2132d
--- /dev/null
+++ b/test/sequential/test-debugger-profile-command.js
@@ -0,0 +1,35 @@
+'use strict';
+const common = require('../common');
+
+common.skipIfInspectorDisabled();
+
+const fixtures = require('../common/fixtures');
+const startCLI = require('../common/debugger');
+
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+const cli = startCLI([fixtures.path('debugger/empty.js')]);
+
+const rootDir = path.resolve(__dirname, '..', '..');
+
+(async () => {
+  await cli.waitForInitialBreak();
+  await cli.waitForPrompt();
+  await cli.command('profile');
+  await cli.command('profileEnd');
+  assert.match(cli.output, /\[Profile \d+μs\]/);
+  await cli.command('profiles');
+  assert.match(cli.output, /\[ \[Profile \d+μs\] \]/);
+  await cli.command('profiles[0].save()');
+  assert.match(cli.output, /Saved profile to .*node\.cpuprofile/);
+
+  const cpuprofile = path.resolve(rootDir, 'node.cpuprofile');
+  const data = JSON.parse(fs.readFileSync(cpuprofile, 'utf8'));
+  assert.strictEqual(Array.isArray(data.nodes), true);
+
+  fs.rmSync(cpuprofile);
+})()
+.then(common.mustCall())
+.finally(() => cli.quit());