add list copy

1 files changed, 29 insertions, 0 deletions

diff --git a/lichen.test.c b/lichen.test.c
index 622f480..946e0be 100644
--- a/lichen.test.c
+++ b/lichen.test.c
@@ -146,6 +146,35 @@ LILY_TEST("mix prepends and appends") {
 #include LILY_PUSH_TEST()
 
 
+void * copy_int(void *n) {
+  int *copy = malloc(sizeof(int));
+  *copy = *((int*)n);
+  return copy;
+}
+LILY_TEST("copy a list") {
+  struct li_ll_t *list_a = li_alloc_ll();
+  list_a->tag = 8;
+  int a = 1; int b = 2; int c = 3;
+  li_ll_append(list_a, &a);
+  li_ll_append(list_a, &b);
+  li_ll_append(list_a, &c);
+
+  struct li_ll_t *list_b;
+  li_copy_list(&list_b, list_a, copy_int);
+  li_free_ll(list_a, do_nothing);
+
+  REQUIRE_NEQ(list_b, NULL, "%p");
+  CHECK_EQ(list_b->tag, 8, "%d");
+  CHECK_EQ(list_b->count, 3, "%d");
+  CHECK_EQ(*((int*)list_b->head->data), a, "%d");
+  CHECK_EQ(*((int*)list_b->head->next->data), b, "%d");
+  CHECK_EQ(*((int*)list_b->head->next->next->data), c, "%d");
+
+  li_free_ll(list_b, free);
+}
+#include LILY_PUSH_TEST()
+
+
 
 #define LILY_FILE_END
 #include LILY_REGISTER_TESTS()