From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 26 Nov 2021 09:28:18 +0000 (+0100)
Subject: test-sizeof: show stack and heap randomization
X-Git-Tag: v250-rc1~103^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=75c293f37df7e12b6fbc8fdcbdc21092de44dd66;p=thirdparty%2Fsystemd.git

test-sizeof: show stack and heap randomization

It's useful to reassure yourself those those things actually work ;)
---

diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c
index e86844b8ce0..f349852553d 100644
--- a/src/test/test-sizeof.c
+++ b/src/test/test-sizeof.c
@@ -93,5 +93,13 @@ int main(void) {
 
         printf("timeval: %zu\n", sizeof(struct timeval));
         printf("timespec: %zu\n", sizeof(struct timespec));
+
+        void *x = malloc(100);
+
+        printf("local variable: %p\n", &function_pointer);
+        printf("glibc function: %p\n", memcpy);
+        printf("heap allocation: %p\n", x);
+        free(x);
+
         return 0;
 }