# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1668958083 -3600
# Node ID 3d93cd78aa20508fec34f260c156551a94e57808
# Parent  646e38efc7bc742701521a58b197d303a5d38ff5
#219 array list: implement compare member func

diff -r 646e38efc7bc -r 3d93cd78aa20 src/array_list.c
--- a/src/array_list.c	Sun Nov 20 16:22:50 2022 +0100
+++ b/src/array_list.c	Sun Nov 20 16:28:03 2022 +0100
@@ -272,7 +272,21 @@
         struct cx_list_s const *list,
         struct cx_list_s const *other
 ) {
-
+    if (list->size == other->size) {
+        char const *left = ((cx_array_list const *) list)->data;
+        char const *right = ((cx_array_list const *) other)->data;
+        for (size_t i = 0; i < list->size; i++) {
+            int d = list->cmpfunc(left, right);
+            if (d != 0) {
+                return d;
+            }
+            left += list->itemsize;
+            right += other->itemsize;
+        }
+        return 0;
+    } else {
+        return list->size < other->size ? -1 : 1;
+    }
 }
 
 static void cx_arl_reverse(struct cx_list_s *list) {
diff -r 646e38efc7bc -r 3d93cd78aa20 test/test_list.cpp
--- a/test/test_list.cpp	Sun Nov 20 16:22:50 2022 +0100
+++ b/test/test_list.cpp	Sun Nov 20 16:28:03 2022 +0100
@@ -974,7 +974,6 @@
 }
 
 TEST_F(ArrayList, cxListCompare) {
-    ASSERT_EQ(1,0); // TODO: remove when implemented
     auto left = arrayListFromTestData();
     auto right = arrayListFromTestData();
     verifyCompare(left, right);