Fix two bugs of unshare01.

1. We have test unshare(CLONE_FS) twice, the first one should be CLONE_FILES.
2. Child process forgot to invoke exit, it will cause test fail.

Signed-off-by: Bian Naimeng <[email protected]>

---
 testcases/kernel/syscalls/unshare/unshare01.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/testcases/kernel/syscalls/unshare/unshare01.c 
b/testcases/kernel/syscalls/unshare/unshare01.c
index d41edd1..b82777c 100644
--- a/testcases/kernel/syscalls/unshare/unshare01.c
+++ b/testcases/kernel/syscalls/unshare/unshare01.c
@@ -176,7 +176,7 @@ int main(int ac, char **av) {
                                tst_brkm(TFAIL|TTERRNO, cleanup,
                                    "fork() failed.");
                        } else if (TEST_RETURN == 0) {
-                               TEST_RETURN = unshare(CLONE_FS);
+                               TEST_RETURN = unshare(CLONE_FILES);
                                if (TEST_RETURN == 0) {
                                        printf("unshare with CLONE_FILES call "
                                            "succeeded\n");
@@ -268,6 +268,7 @@ int main(int ac, char **av) {
                                                rval = 2;
                                        }
                                }
+                               exit(rval);
                        } else {
                                if (wait(&rval) == -1) {
                                        tst_brkm(TBROK|TERRNO, cleanup,
-- 
1.7.0.4




-- 
Regards
Bian Naimeng


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