From 544196376ccdf86afc6aa8e8227223248b0ade51 Mon Sep 17 00:00:00 2001
From: Richard Thier <magosit@outlook.hu>
Date: Thu, 24 Apr 2025 20:05:16 +0200
Subject: [PATCH] added defer test files - currently called raii tests TODO:
 rename?

---
 raii_test.c   | 24 ++++++++++++++++++++++++
 raii_test.cpp | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 raii_test.c
 create mode 100644 raii_test.cpp

diff --git a/raii_test.c b/raii_test.c
new file mode 100644
index 0000000..7dd646d
--- /dev/null
+++ b/raii_test.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "defer.h"
+
+int main() {
+	int n;
+	printf("Allocate this much bytes: "); scanf("%d", &n);
+	void *ram = malloc(n);
+	defer {
+		free(ram);
+		printf("%d bytes freed\n", n);
+	};
+
+	unsigned char cs = 0;
+	unsigned char *bytes = ram;
+	for(int i = 0; i < n; ++i) {
+		cs += bytes[i];
+	}
+
+	printf("Checksum of found bytes: %d\n", cs);
+
+	// exit(0); // This does not release resources!
+	return 0;
+}
diff --git a/raii_test.cpp b/raii_test.cpp
new file mode 100644
index 0000000..e32ba98
--- /dev/null
+++ b/raii_test.cpp
@@ -0,0 +1,35 @@
+#include <cstdio>
+#include <cstdlib>
+#include "defer.h"
+
+struct Test {
+	inline Test() {
+		puts("Constructor of test");
+	}
+	inline ~Test() {
+		puts("Destructor of test");
+	}
+};
+
+int main() {
+	int n;
+	printf("Allocate this much bytes: "); scanf("%d", &n);
+	void *ram = malloc(n);
+	defer {
+		free(ram);
+		printf("%d bytes freed\n", n);
+	};
+
+	unsigned char cs = 0;
+	unsigned char *bytes = (unsigned char*) ram;
+	for(int i = 0; i < n; ++i) {
+		cs += bytes[i];
+	}
+
+	printf("Checksum of found bytes: %d\n", cs);
+
+	Test t;
+
+	// exit(0); // This does not release resources! But neither calls destructors properly anyways.
+	return 0;
+}