diff --git a/test/external/external_test_hcq_open.py b/test/external/external_test_hcq_open.py
new file mode 100644
index 0000000000..0b0f073f13
--- /dev/null
+++ b/test/external/external_test_hcq_open.py
@@ -0,0 +1,20 @@
+import os
+if "DEV" not in os.environ: os.environ["DEV"] = "AMD"
+
+import unittest, time
+from tinygrad import Device
+
+class TestOpen(unittest.TestCase):
+  def generate_test_open(n):
+    def test(self):
+      dev = Device[Device.DEFAULT]
+      for i in range(10):
+        dev.allocator.alloc(10 << 20)
+        time.sleep(0.5)
+    test.__name__ = f'test_open_{n}'
+    return test
+
+  for i in range(64): locals()[f'test_open_{i}'] = generate_test_open(i)
+
+if __name__ == '__main__':
+  unittest.main()