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add a timeout test

This commit is contained in:
christos 2011-05-28 15:34:49 +00:00
parent 0b60c7be7c
commit e23b76ca1c
1 changed files with 53 additions and 10 deletions
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63
tests/syscall/t_pselect.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_pselect.c,v 1.2 2011/05/18 03:15:12 christos Exp $ */
/* $NetBSD: t_pselect.c,v 1.3 2011/05/28 15:34:49 christos Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@ -52,7 +52,7 @@ sig_handler(int signum)
}
static void __attribute__((__noreturn__))
child(void)
child(const struct timespec *ts)
{
struct sigaction sa;
sigset_t set;
@ -76,7 +76,7 @@ child(void)
fd_set rset;
FD_ZERO(&rset);
FD_SET(fd, &rset);
if (pselect(1, &rset, NULL, NULL, NULL, &set) == -1) {
if (pselect(1, &rset, NULL, NULL, ts, &set) == -1) {
if(errno == EINTR) {
if (!keep_going)
exit(0);
@ -85,23 +85,23 @@ child(void)
}
}
ATF_TC(pselect_signal_mask);
ATF_TC_HEAD(pselect_signal_mask, tc)
ATF_TC(pselect_signal_mask_with_signal);
ATF_TC_HEAD(pselect_signal_mask_with_signal, tc)
{
/* Cf. PR lib/43625. */
atf_tc_set_md_var(tc, "descr",
"Checks pselect's temporary mask setting");
atf_tc_set_md_var(tc, "descr", "Checks pselect's temporary mask "
"setting when a signal is received");
}
ATF_TC_BODY(pselect_signal_mask, tc)
ATF_TC_BODY(pselect_signal_mask_with_signal, tc)
{
pid_t pid;
int status;
switch (pid = fork()) {
case 0:
child();
child(NULL);
case -1:
err(1, "fork");
default:
@ -123,11 +123,54 @@ ATF_TC_BODY(pselect_signal_mask, tc)
}
}
ATF_TC(pselect_signal_mask_with_timeout);
ATF_TC_HEAD(pselect_signal_mask_with_timeout, tc)
{
atf_tc_set_md_var(tc, "descr", "Checks pselect's temporary mask "
"setting when a timeout occurs");
}
ATF_TC_BODY(pselect_signal_mask_with_timeout, tc)
{
pid_t pid;
int status;
sigset_t oset, nset;
static const struct timespec zero = { 0, 0 };
switch (pid = fork()) {
case 0:
if (sigprocmask(SIG_BLOCK, NULL, &oset) == -1)
err(1, "sigprocmask");
child(&zero);
if (sigprocmask(SIG_BLOCK, NULL, &nset) == -1)
err(1, "sigprocmask");
if (memcmp(&oset, &nset, sizeof(oset)) != 0)
atf_tc_fail("pselect() masks don't match "
"after timeout");
break;
case -1:
err(1, "fork");
default:
usleep(500);
switch (waitpid(pid, &status, WNOHANG)) {
case -1:
err(1, "wait");
case 0:
if (kill(pid, SIGKILL) == -1)
err(1, "kill");
atf_tc_fail("pselect() did not receive signal");
break;
default:
break;
}
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, pselect_signal_mask);
ATF_TP_ADD_TC(tp, pselect_signal_mask_with_signal);
ATF_TP_ADD_TC(tp, pselect_signal_mask_with_timeout);
return atf_no_error();
}