1 files changed, 36 insertions, 0 deletions
diff --git a/test/sequential/test-cpu-prof-default.js b/test/sequential/test-cpu-prof-default.js
new file mode 100644
index 0000000000..12c4bc05bb
--- /dev/null
+++ b/test/sequential/test-cpu-prof-default.js
@@ -0,0 +1,36 @@
+'use strict';
+
+// Test --cpu-prof without --cpu-prof-interval. Here we just verify that
+// we manage to generate a profile since it's hard to tell whether we
+// can sample our target function with the default sampling rate across
+// different platforms and machine configurations.
+
+const common = require('../common');
+const fixtures = require('../common/fixtures');
+common.skipIfInspectorDisabled();
+
+const assert = require('assert');
+const { spawnSync } = require('child_process');
+
+const tmpdir = require('../common/tmpdir');
+const {
+  getCpuProfiles,
+  env
+} = require('../common/cpu-prof');
+
+{
+  tmpdir.refresh();
+  const output = spawnSync(process.execPath, [
+    '--cpu-prof',
+    fixtures.path('workload', 'fibonacci.js'),
+  ], {
+    cwd: tmpdir.path,
+    env
+  });
+  if (output.status !== 0) {
+    console.log(output.stderr.toString());
+  }
+  assert.strictEqual(output.status, 0);
+  const profiles = getCpuProfiles(tmpdir.path);
+  assert.strictEqual(profiles.length, 1);
+}