add tests for attempting to free() or realloc() on an invalid address

2 files changed, 24 insertions, 0 deletions

diff --git a/test/invalid-free.c b/test/invalid-free.c
new file mode 100644
index 0000000..5aba5e6
--- /dev/null
+++ b/test/invalid-free.c
@@ -0,0 +1,12 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include "mapalloc.h"
+
+int main(void)
+{
+	int foo = 42;
+	MA_free(&foo);
+	printf("freed\n");
+}
diff --git a/test/invalid-realloc.c b/test/invalid-realloc.c
new file mode 100644
index 0000000..f60bedc
--- /dev/null
+++ b/test/invalid-realloc.c
@@ -0,0 +1,12 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include "mapalloc.h"
+
+int main(void)
+{
+	int foo = 42;
+	int *ptr = MA_realloc(&foo, sizeof(int));
+	printf("%d\n", *ptr);
+}