test system

1 files changed, 39 insertions, 0 deletions

diff --git a/src/tests/arena_tests.c b/src/tests/arena_tests.c
new file mode 100644
index 0000000..b1c8aa8
--- /dev/null
+++ b/src/tests/arena_tests.c
@@ -0,0 +1,39 @@
+#include "test.h"
+#include "../utils/arena.h"
+#include <stdlib.h>
+#include <string.h>
+
+char *ArenaAllocation() {
+    Arena arena = {0};
+    ArenaInit(&arena, 1024);
+
+    // Init
+    size_t elements = 10;
+    int *arr = ArenaAlloc(&arena, sizeof(int) * elements);
+    if (arr == NULL) return "The int array allocation failed";
+    for (int i = 0; i < elements; ++i) {
+        arr[i] = i;
+    }
+    char *duped = ArenaStrdup(&arena, "Test string");
+    if (arr == NULL) return "The string array allocation failed";
+
+    // Access
+    for (int i = 0; i < elements; ++i) {
+        if (arr[i] != i) return "Arena memory corruption in the int array";
+    }
+    if (strcmp(duped, "Test string") != 0) {
+        return "Arena memory corruption in the string duping";
+    }
+
+    free(arena.mem);
+    return NULL;
+}
+
+char *ArenaOutOfMemory() {
+    Arena arena = {0};
+    ArenaInit(&arena, sizeof(int) * 2);
+    int *arr = ArenaAlloc(&arena, sizeof(int) * 3);
+    free(arena.mem);
+    if (arr != NULL) return "The int array allocation did not fail";
+    return NULL;
+}