diff -r 0dcd2ca2a223 -r fdabd1240b69 test/dlist_tests.c
--- a/test/dlist_tests.c	Fri Jun 01 12:35:30 2012 +0200
+++ b/test/dlist_tests.c	Wed Aug 15 19:32:29 2012 +0200
@@ -165,3 +165,37 @@
     ucx_dlist_free(list);
     ucx_dlist_free(copy);
 }
+
+UCX_TEST_IMPLEMENT(test_ucx_dlist_qsort) {
+    UcxDlist *list = ucx_dlist_append(NULL, "this");
+    list = ucx_dlist_append(list, "is");
+    list = ucx_dlist_append(list, "a");
+    list = ucx_dlist_append(list, "test");
+    list = ucx_dlist_append(list, "for");
+    list = ucx_dlist_append(list, "partial");
+    list = ucx_dlist_append(list, "correctness");
+
+    UcxDlist *expected = ucx_dlist_append(NULL, "a");
+    expected = ucx_dlist_append(expected, "correctness");
+    expected = ucx_dlist_append(expected, "for");
+    expected = ucx_dlist_append(expected, "is");
+    expected = ucx_dlist_append(expected, "partial");
+    expected = ucx_dlist_append(expected, "test");
+    expected = ucx_dlist_append(expected, "this");
+
+    list = ucx_dlist_qsort(list, cmp_string, NULL);
+
+    UCX_TEST_BEGIN
+    UCX_TEST_ASSERT(
+            ucx_dlist_equals(list, expected, cmp_string, NULL), "failed");
+    UcxDlist *l = list;
+    UCX_TEST_ASSERT(l->prev == NULL, "prev field of first entry is not null");
+    while (l->next != NULL) {
+        UCX_TEST_ASSERT(l->next->prev == l, "prev pointer corrupted");
+        l = l->next;
+    }
+    UCX_TEST_END
+
+    ucx_dlist_free(expected);
+    ucx_dlist_free(list);
+}