From: Florian Krohm <florian@eich-krohm.de>
Date: Sat, 28 Jul 2012 21:59:34 +0000 (+0000)
Subject: Minor tweaks. A few comments were out of synch with source.
X-Git-Tag: svn/VALGRIND_3_8_0~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d073e8f615b85d5fb48b56a95a034dc449035171;p=thirdparty%2Fvalgrind.git

Minor tweaks. A few comments were out of synch with source.
Add another test.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12802
---

diff --git a/memcheck/tests/s390x/cu21.c b/memcheck/tests/s390x/cu21.c
index 526f2ebc09..dd9654bdf3 100644
--- a/memcheck/tests/s390x/cu21.c
+++ b/memcheck/tests/s390x/cu21.c
@@ -95,19 +95,26 @@ int main()
    
    /* Read 2 bytes from input buffer. First byte is uninitialised */
    input = malloc(10);
-   input[0] = 0x0;
+   input[1] = 0x0;
    do_cu21(malloc(4), 4, (void *)input, 2);          // complaint
 
    /* Read 2 bytes from input buffer. Second byte is uninitialised */
    input = malloc(10);
-   input[1] = 0x0;
+   input[0] = 0x0;
    do_cu21(malloc(4), 4, (void *)input, 2);          // complaint
    
-   /* Read 2 bytes from input buffer. All bytes are uninitialised */
+   /* Read 2 bytes from input buffer. All bytes are initialised */
    input = malloc(10);
    input[0] = input[1] = 0x0;
    do_cu21(malloc(4), 4, (void *)input, 2);          // no complaint
    
+   /* Read 4 bytes from input buffer. This iterates once. In the 1st
+      iteration all input bytes are initialised in the 2nd iteration all
+      input bytes are uninitialised. */
+   input = malloc(10);
+   input[0] = input[1] = 0x0;
+   do_cu21(malloc(4), 4, (void *)input, 4);          // complaint
+   
    /* Write to NULL */
    //   do_cu21(NULL, 10, pattern1, sizeof pattern1);    // complaint
 
diff --git a/memcheck/tests/s390x/cu21.stderr.exp b/memcheck/tests/s390x/cu21.stderr.exp
index 1b5bb188e1..25563f2bd6 100644
--- a/memcheck/tests/s390x/cu21.stderr.exp
+++ b/memcheck/tests/s390x/cu21.stderr.exp
@@ -59,3 +59,7 @@ Conditional jump or move depends on uninitialised value(s)
    at 0x........: do_cu21 (cu21.c:45)
    by 0x........: main (cu21.c:104)
 
+Conditional jump or move depends on uninitialised value(s)
+   at 0x........: do_cu21 (cu21.c:45)
+   by 0x........: main (cu21.c:116)
+