test sigsetjmp with savesigs=0

diff --git a/src/functional/setjmp.c b/src/functional/setjmp.c
index 0a9e4e6..adba1a6 100644 (file)
--- a/src/functional/setjmp.c
+++ b/src/functional/setjmp.c
@@ -46,5 +46,20 @@ int main(void)
        sigprocmask(SIG_SETMASK, &set, &set);
        TEST(sigismember(&set, SIGUSR1)==0, "siglongjmp failed to restore mask\n");
 
+       sigemptyset(&set);
+       sigaddset(&set, SIGUSR1);
+       sigprocmask(SIG_UNBLOCK, &set, &set);
+       oldset = set;
+
+       if (!sigsetjmp(sjb, 0)) {
+               sigemptyset(&set);
+               sigaddset(&set, SIGUSR1);
+               sigprocmask(SIG_BLOCK, &set, 0);
+               siglongjmp(sjb, 1);
+       }
+       set = oldset;
+       sigprocmask(SIG_SETMASK, &set, &set);
+       TEST(sigismember(&set, SIGUSR1)==1, "siglongjmp incorrectly restored mask\n");
+
        return t_status;
 }