Additional test for mode ADJ_OFFSET_SINGLESHOT.

Signed-off-by: DAN LI <[email protected]>
---
 testcases/kernel/syscalls/adjtimex/adjtimex01.c | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/testcases/kernel/syscalls/adjtimex/adjtimex01.c 
b/testcases/kernel/syscalls/adjtimex/adjtimex01.c
index b995e8e..d16a5f3 100644
--- a/testcases/kernel/syscalls/adjtimex/adjtimex01.c
+++ b/testcases/kernel/syscalls/adjtimex/adjtimex01.c
@@ -42,7 +42,7 @@ static void setup(void);
 static void cleanup(void);

 char *TCID = "adjtimex01";
-int TST_TOTAL = 1;
+int TST_TOTAL = 2;

 static struct timex tim_save;

@@ -66,10 +66,26 @@ int main(int ac, char **av)
                TEST(adjtimex(&tim_save));

                if ((TEST_RETURN >= 0) && (TEST_RETURN <= 5)) {
-                       tst_resm(TPASS, "adjtimex() returned %ld", TEST_RETURN);
+                       tst_resm(TPASS, "adjtimex() with mode %u returned %ld",
+                                SET_MODE, TEST_RETURN);
                } else {
-                       tst_resm(TFAIL | TTERRNO, "Test Failed, adjtimex()"
-                                "returned %ld", TEST_RETURN);
+                       tst_resm(TFAIL | TTERRNO,
+                               "Test Failed, adjtimex() with mode %u "
+                               "returned %ld", SET_MODE, TEST_RETURN);
+               }
+
+               /* Call adjtimex(2) */
+               tim_save.modes = ADJ_OFFSET_SINGLESHOT;
+
+               TEST(adjtimex(&tim_save));
+
+               if ((TEST_RETURN >= 0) && (TEST_RETURN <= 5)) {
+                       tst_resm(TPASS, "adjtimex() with mode %u returned %ld",
+                                ADJ_OFFSET_SINGLESHOT, TEST_RETURN);
+               } else {
+                       tst_resm(TFAIL | TTERRNO,
+                               "Test Failed, adjtimex() with mode %u returned "
+                               "%ld", ADJ_OFFSET_SINGLESHOT, TEST_RETURN);
                }
        }

-- 
1.8.1


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