tests: add one more case to pselect6.test

* tests/pselect6.c (main): Check how timeout is printed
on exiting syscall.

diff --git a/tests/pselect6.c b/tests/pselect6.c
index 532fb83bdc2d96f21e624346fccbc00ae795259d..34af19e0e3eabf1a983e29becad49f71ee2191a5 100644 (file)
--- a/tests/pselect6.c
+++ b/tests/pselect6.c
@@ -55,10 +55,10 @@ int main(int ac, char **av)
        struct {
                struct timespec ts;
                int pad[2];
-       } tm = {
-               .ts = { .tv_nsec = 123 },
+       } tm_in = {
+               .ts = { .tv_sec = 0xc0de1, .tv_nsec = 0xc0de2 },
                .pad = { 0xdeadbeef, 0xbadc0ded }
-       };
+       }, tm = tm_in;
        sigset_t mask;
        const struct sigaction act = { .sa_handler = handler };
        const struct itimerval itv = { .it_value.tv_usec = 111111 };
@@ -87,6 +87,22 @@ int main(int ac, char **av)
               fds[0], fds[1],
               NSIG / 8, fds[1]);
 
+       /*
+        * Another simple one, with a timeout.
+        */
+       FD_SET(1, set[1]);
+       FD_SET(2, set[1]);
+       FD_SET(fds[0], set[1]);
+       FD_SET(fds[1], set[1]);
+       if (syscall(__NR_pselect6, fds[1] + 1, NULL, set[1], NULL, &tm.ts, NULL) != 3)
+               return 77;
+       printf("pselect6(%d, NULL, [1 2 %d %d], NULL, {%Ld, %Ld}, NULL)"
+              " = 3 (out [1 2 %d], left {%Ld, %Ld})\n",
+              fds[1] + 1, fds[0], fds[1],
+              (long long) tm_in.ts.tv_sec, (long long) tm_in.ts.tv_nsec,
+              fds[1],
+              (long long) tm.ts.tv_sec, (long long) tm.ts.tv_nsec);
+
        /*
         * Now the crash case that trinity found, negative nfds
         * but with a pointer to a large chunk of valid memory.
@@ -104,6 +120,8 @@ int main(int ac, char **av)
        FD_ZERO(set[0]);
        FD_SET(fds[0],set[0]);
        FD_ZERO(set[1]);
+       tm.ts.tv_sec = 0;
+       tm.ts.tv_nsec = 123;
        if (pselect(FD_SETSIZE + 1, set[0], set[1], NULL, &tm.ts, &mask) != 0)
                return 77;
        printf("pselect6(%d, [%d], [], NULL, {0, 123}, {[HUP CHLD], %u}) "