From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Wed, 21 Sep 2016 21:20:53 +0000 (+0300)
Subject: tests: make magic values in ioctl_block test distinctive
X-Git-Tag: v4.14~35
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aefb09b9cc0c59b3d2f48234d184feefe23e777e;p=strace

tests: make magic values in ioctl_block test distinctive

* tests/ioctl.block (init_magic): Add iterator value to magic value
in order to enable detection of potential 4-byte aligned shifts.
---

diff --git a/tests/ioctl_block.c b/tests/ioctl_block.c
index 3dc030de..07e7d34d 100644
--- a/tests/ioctl_block.c
+++ b/tests/ioctl_block.c
@@ -50,7 +50,7 @@ init_magic(void *addr, const unsigned int size)
 	const unsigned int *end = addr + size - sizeof(int);
 
 	for (; p <= end; ++p)
-		*(unsigned int *) p = magic;
+		*(unsigned int *) p = magic + (p - (unsigned int *) addr);
 }
 
 static struct xlat block_argless[] = {