In certain occasions, 0x22000000 is invalid for shmat() and madvise03 fails:
madvise03 1 TBROK : shmat error madvise03 2 TBROK : Remaining cases broken Use `NULL' for shmat() to let the system attach the shared memory segment at the first available address. Signed-off-by: Simon Xu <[email protected]> --- testcases/kernel/syscalls/madvise/madvise03.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/testcases/kernel/syscalls/madvise/madvise03.c b/testcases/kernel/syscalls/madvise/madvise03.c index 2e696e8..fd0bd97 100644 --- a/testcases/kernel/syscalls/madvise/madvise03.c +++ b/testcases/kernel/syscalls/madvise/madvise03.c @@ -154,13 +154,13 @@ int main(int argc, char *argv[]) if (shmid1 == -1) tst_brkm(TBROK, cleanup, "shmget failed"); - /* Attach shared memory segment to 0x22000000 address */ - addr1 = shmat(shmid1, (void *)0x22000000, 0); + /* Attach shared memory segment to an address selected by the system */ + addr1 = shmat(shmid1, NULL, 0); if (addr1 == (void *) -1) tst_brkm(TBROK, cleanup, "shmat error"); /* (1) Test case for MADV_REMOVE */ - TEST(madvise((void *)0x22000000, 4096, MADV_REMOVE)); + TEST(madvise((void *)addr1, 4096, MADV_REMOVE)); check_and_print("MADV_REMOVE"); /* (2) Test case for MADV_DONTFORK */ -- 1.7.11.4 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
