diff --git a/tests/test-convert-hg-source b/tests/test-convert-hg-source
new file mode 100755
--- /dev/null
+++ b/tests/test-convert-hg-source
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "hgext.convert=" >> $HGRCPATH
+
+hg init orig
+cd orig
+
+echo foo > foo
+echo bar > bar
+hg ci -qAm 'add foo bar' -d '0 0'
+
+echo >> foo
+hg ci -m 'change foo'
+
+hg up -qC 0
+hg copy --after --force foo bar
+hg copy foo baz
+hg ci -m 'make bar and baz copies of foo' -d '1 0'
+
+hg merge
+hg ci -m 'merge local copy' -d '2 0'
+
+hg up -C 1
+hg merge 2
+hg ci -m 'merge remote copy' -d '3 0'
+
+cd ..
+hg convert --datesort orig new 2>&1 | grep -v 'subversion python bindings could not be loaded'
+cd new
+hg out ../orig
+
+true