UINT16_MAX can be a valid pid number on some systems.
Signed-off-by: Jan Stancek <[email protected]>
---
.../syscalls/get_robust_list/get_robust_list01.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/testcases/kernel/syscalls/get_robust_list/get_robust_list01.c
b/testcases/kernel/syscalls/get_robust_list/get_robust_list01.c
index dd5e726..17da538 100644
--- a/testcases/kernel/syscalls/get_robust_list/get_robust_list01.c
+++ b/testcases/kernel/syscalls/get_robust_list/get_robust_list01.c
@@ -68,6 +68,7 @@ struct robust_list_head {
};
int exp_enos[] = { ESRCH, EPERM, EFAULT, 0 };
+static unsigned int pid_max;
void setup(void);
void cleanup(void);
@@ -134,7 +135,7 @@ int main(int argc, char **argv)
* find the task specified by the pid argument.
*/
- TEST(ltp_syscall(__NR_get_robust_list, UINT16_MAX,
+ TEST(ltp_syscall(__NR_get_robust_list, pid_max,
(struct robust_list_head *)&head,
&len_ptr));
@@ -190,6 +191,7 @@ void setup(void)
tst_require_root(NULL);
TEST_EXP_ENOS(exp_enos);
+ SAFE_FILE_SCANF(NULL, "/proc/sys/kernel/pid_max", "%u", &pid_max);
TEST_PAUSE;
}
--
1.7.1
------------------------------------------------------------------------------
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