init

1 files changed, 128 insertions, 0 deletions

diff --git a/test.c b/test.c
new file mode 100644
index 0000000..6216586
--- /dev/null
+++ b/test.c
@@ -0,0 +1,128 @@
+#include <stdio.h>
+
+#include "arraylist.h"
+
+bool test_match(Arraylist* al, int answer_key[], int answer_key_size) {
+	if(al_len(al) != answer_key_size) {
+		printf("test failed\n");
+		printf("unexpected array size\n");
+		printf("Expected: %d\n", answer_key_size);
+		printf("Got:      %d\n", al_len(al));
+		
+		return false;
+	}
+	for(int i = 0; i < al_len(al); i += 1) {
+		printf("%d == %d\n", answer_key[i], *(int*)al_access(al, i));	
+		if(answer_key[i] != *(int*)al_access(al, i)){
+			printf("test failed\n");
+			printf("Expected: %d\n", answer_key[i]);
+			printf("Got:      %d\n", *(int*)al_access(al, i));
+			return false;
+		}
+	}
+	return true;
+}
+
+int main() {
+	Arraylist* test_list = al_create(sizeof(int));
+
+	int a = 0;
+
+	printf("testing 1025 integer elements\n");
+	for(int i = 0; i < 1025; i += 1) {
+		a += 3;
+		al_push(test_list, &a);
+		/*printf("pushed element %i\n", a);
+		  printf(
+		  "read element %i\n",
+		 *(int*)al_access(test_list,i)
+		 );*/
+	}
+	a = 0;
+	for(int i = 0; i < 1025; i += 1) {
+		a += 3;
+		if(a != *(int*)al_access(test_list, i)){
+			printf("failed\n");
+			return 1;
+		}
+	}
+	printf("test passed\n");
+
+	printf("testing resizing arraylist\n");
+	al_allocate_at_least(test_list, 4096);
+	printf("test passed\n");
+
+	printf("testing deallocating arraylist\n");
+	al_free(test_list);
+	printf("test passed\n");
+
+	printf("testing deletion\n");
+	test_list = al_create(sizeof(int));
+	a = 0;
+	for(int i = 0; i < 5; i += 1) {
+		a += 1;
+		al_push(test_list, &a);
+	}
+	printf("delete middle element:\n");
+	al_delete_at(test_list, 2);
+	{
+		int answer_key[] = { 1, 2, 4, 5 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+	printf("passed\n");
+	printf("delete first element:\n");
+	al_delete_at(test_list, 0);
+	{
+		int answer_key[] = { 2, 4, 5 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+	printf("passed\n");
+	printf("delete last element:\n");
+	al_delete_at(test_list, 2);
+	{
+		int answer_key[] = { 2, 4 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+	printf("passed\n");
+	printf("try to delete out of bounds\n");
+	if(al_delete_at(test_list, 64)){
+		printf("Should of errored but did not\n");
+	}
+	printf("passed\n");
+
+	a = 3;
+	al_push(test_list, &a);
+	printf("test editing existing element\n");
+	*(int*)al_access(test_list, 1) = 7;
+	{
+		int answer_key[] = { 2, 7, 3 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+
+	a = 20;
+	al_push(test_list, &a);
+	printf("test overwrite and delete\n");
+	al_overwrite_and_delete(test_list, al_len(test_list)-1, 1);
+	{
+		int answer_key[] = { 2, 20, 3 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+	al_overwrite_and_delete(test_list, 1, 0);
+	{
+		int answer_key[] = { 20, 3 };
+		if(!test_match(test_list, answer_key, sizeof(answer_key)/sizeof(*answer_key)))
+			return false;
+	}
+
+
+
+	printf("test passed\n");
+
+	printf("all tests passed\n");
+	return 0;
+}