From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Muckle Date: Fri, 16 Nov 2018 20:51:59 -0800 Subject: [LTP] [PATCH] syscalls/rt_sigsuspend01: ignore reserved signals Message-ID: <20181117045159.215245-1-smuckle@google.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Some signals may be internally used by the C library. Do not attempt to verify these. Signed-off-by: Steve Muckle --- .../kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c b/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c index 14b6bb332..f17a9aae6 100644 --- a/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c +++ b/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c @@ -26,6 +26,7 @@ static void sig_handler(int sig) static void verify_rt_sigsuspend(void) { + int i; sigset_t set, set1, set2; struct sigaction act = {.sa_handler = sig_handler}; @@ -51,11 +52,13 @@ static void verify_rt_sigsuspend(void) tst_res(TPASS, "rt_sigsuspend() returned with -1 and EINTR"); SAFE_RT_SIGPROCMASK(0, NULL, &set2, SIGSETSIZE); - - if (memcmp(&set1, &set2, sizeof(unsigned long))) - tst_res(TFAIL, "signal mask not preserved"); - else - tst_res(TPASS, "signal mask preserved"); + for (i = 1; i < SIGRTMAX; i++) { + if (i >= __SIGRTMIN && i < SIGRTMIN) + continue; + if (sigismember(&set1, i) != sigismember(&set2, i)) + tst_brk(TFAIL, "signal mask not preserved"); + } + tst_res(TPASS, "signal mask preserved"); } static struct tst_test test = { -- 2.19.1.1215.g8438c0b245-goog