diff -r 75ae1dccd101 -r 0458bff0b1cd test/test_list.c
--- a/test/test_list.c	Tue Oct 05 16:33:11 2021 +0200
+++ b/test/test_list.c	Wed Oct 06 14:10:19 2021 +0200
@@ -393,6 +393,42 @@
     CU_ASSERT_TRUE(cxTestingAllocatorVerify())
 }
 
+void test_hl_linked_list_sort(void) {
+    int expected[] = {
+            14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
+            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
+            1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
+            2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
+            3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
+            4785, 4791, 4801, 4859, 4903, 4973
+    };
+    int scrambled[] = {
+            759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
+            2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
+            2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
+            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
+            3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
+            4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
+    };
+
+    cxTestingAllocatorReset();
+
+    CxList list = cxLinkedListCreate(cxTestingAllocator, (CxListComparator) cmp_int, sizeof(int));
+
+    for (int i = 0 ; i < 100 ; i++) {
+        cxListAdd(list, &scrambled[i]);
+    }
+
+    cxListSort(list);
+
+    for (int i = 0 ; i < 100 ; i++) {
+        CU_ASSERT_EQUAL(*(int*)cxListAt(list, i), expected[i])
+    }
+
+    cxLinkedListDestroy(list);
+    CU_ASSERT_TRUE(cxTestingAllocatorVerify())
+}
+
 void test_hl_ptr_linked_list_create(void) {
     cxTestingAllocatorReset();
 
@@ -558,6 +594,42 @@
     CU_ASSERT_TRUE(cxTestingAllocatorVerify())
 }
 
+void test_hl_ptr_linked_list_sort(void) {
+    int expected[] = {
+            14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
+            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
+            1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
+            2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
+            3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
+            4785, 4791, 4801, 4859, 4903, 4973
+    };
+    int scrambled[] = {
+            759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
+            2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
+            2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
+            894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
+            3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
+            4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
+    };
+
+    cxTestingAllocatorReset();
+
+    CxList list = cxPointerLinkedListCreate(cxTestingAllocator, (CxListComparator) cmp_int);
+
+    for (int i = 0 ; i < 100 ; i++) {
+        cxListAdd(list, &scrambled[i]);
+    }
+
+    cxListSort(list);
+
+    for (int i = 0 ; i < 100 ; i++) {
+        CU_ASSERT_EQUAL(*(int*)cxListAt(list, i), expected[i])
+    }
+
+    cxLinkedListDestroy(list);
+    CU_ASSERT_TRUE(cxTestingAllocatorVerify())
+}
+
 int main() {
     CU_pSuite suite = NULL;
 
@@ -581,6 +653,7 @@
     cu_add_test(suite, test_hl_linked_list_insert);
     cu_add_test(suite, test_hl_linked_list_remove);
     cu_add_test(suite, test_hl_linked_list_find);
+    cu_add_test(suite, test_hl_linked_list_sort);
 
     suite = CU_add_suite("high level pointer linked list", NULL, NULL);
 
@@ -590,6 +663,7 @@
     cu_add_test(suite, test_hl_ptr_linked_list_insert);
     cu_add_test(suite, test_hl_ptr_linked_list_remove);
     cu_add_test(suite, test_hl_ptr_linked_list_find);
+    cu_add_test(suite, test_hl_ptr_linked_list_sort);
 
     CU_basic_set_mode(UCX_CU_BRM);