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authorngie <ngie@FreeBSD.org>2017-02-10 02:21:57 +0000
committerngie <ngie@FreeBSD.org>2017-02-10 02:21:57 +0000
commit53cc4303b98e85bc0144d9ddaff1c116c7e757a3 (patch)
tree9d884716d3ba0ff8e5a1e0d79ec3ee2ac55eab77 /tests/sys/kqueue/libkqueue/signal.c
parent750f1a34fcae3f593c018c4da03043557f369339 (diff)
downloadFreeBSD-src-53cc4303b98e85bc0144d9ddaff1c116c7e757a3.zip
FreeBSD-src-53cc4303b98e85bc0144d9ddaff1c116c7e757a3.tar.gz
MFC r304797,r305467:
r304797 (by jmmv): Make use of Kyua's work directories. Change the vnode tests to use the current directory when creating temporary files, which we can assume is a volatile work directory, and then make the kqueue_test.sh driver _not_ abandon the directory created by Kyua. This makes the various kqueue tests independent of each other, and ensures the temporary file is cleaned up on failure. Problem spotted by asomers@ when reviewing D4254. r305467: Move tests/sys/kqueue/... to tests/sys/kqueue/libkqueue/... This is being done to clearly distinguish the libkqueue tests from the (soon to be imported) NetBSD tests.
Diffstat (limited to 'tests/sys/kqueue/libkqueue/signal.c')
-rw-r--r--tests/sys/kqueue/libkqueue/signal.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/tests/sys/kqueue/libkqueue/signal.c b/tests/sys/kqueue/libkqueue/signal.c
new file mode 100644
index 0000000..14e751d
--- /dev/null
+++ b/tests/sys/kqueue/libkqueue/signal.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2009 Mark Heily <mark@heily.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#include "common.h"
+
+int kqfd;
+
+void
+test_kevent_signal_add(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, EV_ADD)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ success();
+}
+
+void
+test_kevent_signal_get(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, wait)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ /* Block SIGUSR1, then send it to ourselves */
+ sigset_t mask;
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGUSR1);
+ if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
+ err(1, "sigprocmask");
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+
+ kev.flags |= EV_CLEAR;
+ kev.data = 1;
+ kevent_cmp(&kev, kevent_get(kqfd));
+
+ success();
+}
+
+void
+test_kevent_signal_disable(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, EV_DISABLE)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_DISABLE, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ /* Block SIGUSR1, then send it to ourselves */
+ sigset_t mask;
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGUSR1);
+ if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
+ err(1, "sigprocmask");
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+
+ test_no_kevents();
+
+ success();
+}
+
+void
+test_kevent_signal_enable(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, EV_ENABLE)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_ENABLE, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ /* Block SIGUSR1, then send it to ourselves */
+ sigset_t mask;
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGUSR1);
+ if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
+ err(1, "sigprocmask");
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+
+ kev.flags = EV_ADD | EV_CLEAR;
+#if LIBKQUEUE
+ kev.data = 1; /* WORKAROUND */
+#else
+ kev.data = 2; // one extra time from test_kevent_signal_disable()
+#endif
+ kevent_cmp(&kev, kevent_get(kqfd));
+
+ /* Delete the watch */
+ kev.flags = EV_DELETE;
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ success();
+}
+
+void
+test_kevent_signal_del(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, EV_DELETE)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ /* Delete the kevent */
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_DELETE, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ /* Block SIGUSR1, then send it to ourselves */
+ sigset_t mask;
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGUSR1);
+ if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
+ err(1, "sigprocmask");
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+
+ test_no_kevents();
+ success();
+}
+
+void
+test_kevent_signal_oneshot(void)
+{
+ const char *test_id = "kevent(EVFILT_SIGNAL, EV_ONESHOT)";
+ struct kevent kev;
+
+ test_begin(test_id);
+
+ EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_ADD | EV_ONESHOT, 0, 0, NULL);
+ if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
+ err(1, "%s", test_id);
+
+ /* Block SIGUSR1, then send it to ourselves */
+ sigset_t mask;
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGUSR1);
+ if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
+ err(1, "sigprocmask");
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+
+ kev.flags |= EV_CLEAR;
+ kev.data = 1;
+ kevent_cmp(&kev, kevent_get(kqfd));
+
+ /* Send another one and make sure we get no events */
+ if (kill(getpid(), SIGUSR1) < 0)
+ err(1, "kill");
+ test_no_kevents();
+
+ success();
+}
+
+void
+test_evfilt_signal()
+{
+ kqfd = kqueue();
+ test_kevent_signal_add();
+ test_kevent_signal_del();
+ test_kevent_signal_get();
+ test_kevent_signal_disable();
+ test_kevent_signal_enable();
+ test_kevent_signal_oneshot();
+ close(kqfd);
+}
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