From: Shuang Qiu <shuang....@oracle.com>
It does not make sense to use stdout as the file description to test the
system call fstatfs().We may get unexpected result(i.e. erron38:Function
not implemented) if redirect stdout when running ltp.
Using ltp temporary file instead.
Signed-off-by: Shuang Qiu <shuang....@oracle.com>
---
testcases/kernel/syscalls/fstatfs/fstatfs02.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/testcases/kernel/syscalls/fstatfs/fstatfs02.c
b/testcases/kernel/syscalls/fstatfs/fstatfs02.c
index cee234f..652624b 100644
--- a/testcases/kernel/syscalls/fstatfs/fstatfs02.c
+++ b/testcases/kernel/syscalls/fstatfs/fstatfs02.c
@@ -47,6 +47,7 @@
#include <sys/vfs.h>
#include <sys/types.h>
+#include <sys/fcntl.h>
#include <sys/statfs.h>
#include <errno.h>
#include "test.h"
@@ -59,6 +60,8 @@ char *TCID = "fstatfs02";
int exp_enos[] = { EBADF, EFAULT, 0 };
+char fname[255];
+int fd;
struct statfs buf;
struct test_case_t {
@@ -91,6 +94,10 @@ int main(int ac, char **av)
setup();
+#ifndef UCLINUX
+ TC[1].fd = fd;
+#endif
+
/* set up the expected errnos */
TEST_EXP_ENOS(exp_enos);
@@ -138,6 +145,10 @@ void setup(void)
/* make a temporary directory and cd to it */
tst_tmpdir();
+
+ sprintf(fname, "tfile_%d", getpid());
+ if ((fd = open(fname, O_RDWR | O_CREAT, 0700)) == -1)
+ tst_brkm(TBROK | TERRNO, cleanup, "open failed");
}
/*
@@ -152,6 +163,9 @@ void cleanup(void)
*/
TEST_CLEANUP;
+ if (close(fd) == -1)
+ tst_resm(TWARN | TERRNO, "close failed");
+
/* delete the test directory created in setup() */
tst_rmdir();
--
1.7.7
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