readbuf is defined to char. That is different with the previous
defined. If readbuf's value is more than 127, that would be regarded
as negative number. And expbuf is uchar_t, the value is always
nonegative. That will make the test fail because the different data
type.
Signed-off-by: Zeng Linggang <zenglg...@cn.fujitsu.com>
---
testcases/kernel/mem/mmapstress/mmapstress01.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testcases/kernel/mem/mmapstress/mmapstress01.c
b/testcases/kernel/mem/mmapstress/mmapstress01.c
index ed1466a..81566f2 100644
--- a/testcases/kernel/mem/mmapstress/mmapstress01.c
+++ b/testcases/kernel/mem/mmapstress/mmapstress01.c
@@ -604,7 +604,7 @@ int fileokay(char *file, uchar_t * expbuf)
size_t mapsize;
unsigned mappages;
unsigned pagesize = sysconf(_SC_PAGE_SIZE);
- char readbuf[pagesize];
+ uchar_t readbuf[pagesize];
int fd;
int cnt;
unsigned i, j;
--
1.9.3
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