1 files changed, 32 insertions, 0 deletions
diff --git a/testing/mozbase/mozleak/tests/test_lsan.py b/testing/mozbase/mozleak/tests/test_lsan.py
new file mode 100644
index 0000000000..d9a537e868
--- /dev/null
+++ b/testing/mozbase/mozleak/tests/test_lsan.py
@@ -0,0 +1,32 @@
+from __future__ import absolute_import
+import pytest
+
+import mozunit
+from mozleak import lsan
+
+
+@pytest.mark.parametrize(
+    ("input_", "expected"),
+    [
+        (
+            "alloc_system::platform::_$LT$impl$u20$core..alloc.."
+            "GlobalAlloc$u20$for$u20$alloc_system..System$GT$::"
+            "alloc::h5a1f0db41e296502",
+            "alloc_system::platform::_$LT$impl$u20$core..alloc.."
+            "GlobalAlloc$u20$for$u20$alloc_system..System$GT$::alloc",
+        ),
+        (
+            "alloc_system::platform::_$LT$impl$u20$core..alloc.."
+            "GlobalAlloc$u20$for$u20$alloc_system..System$GT$::alloc",
+            "alloc_system::platform::_$LT$impl$u20$core..alloc.."
+            "GlobalAlloc$u20$for$u20$alloc_system..System$GT$::alloc",
+        ),
+    ],
+)
+def test_clean(input_, expected):
+    leaks = lsan.LSANLeaks(None)
+    assert leaks._cleanFrame(input_) == expected
+
+
+if __name__ == "__main__":
+    mozunit.main()