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[src/trunk]: src/tests/rump elementary tests for rump sigmodels
details: https://anonhg.NetBSD.org/src/rev/a3600a1395b3
branches: trunk
changeset: 760856:a3600a1395b3
user: pooka <pooka%NetBSD.org@localhost>
date: Fri Jan 14 13:08:00 2011 +0000
description:
elementary tests for rump sigmodels
diffstat:
tests/rump/kernspace/Makefile | 4 +-
tests/rump/kernspace/kernspace.h | 5 +-
tests/rump/kernspace/sendsig.c | 82 +++++++++++++++++++++++++
tests/rump/rumpkern/Makefile | 3 +-
tests/rump/rumpkern/t_signals.c | 125 +++++++++++++++++++++++++++++++++++++++
5 files changed, 215 insertions(+), 4 deletions(-)
diffs (265 lines):
diff -r bb9c6e5529d2 -r a3600a1395b3 tests/rump/kernspace/Makefile
--- a/tests/rump/kernspace/Makefile Fri Jan 14 12:54:39 2011 +0000
+++ b/tests/rump/kernspace/Makefile Fri Jan 14 13:08:00 2011 +0000
@@ -1,10 +1,10 @@
-# $NetBSD: Makefile,v 1.4 2011/01/06 13:12:52 pooka Exp $
+# $NetBSD: Makefile,v 1.5 2011/01/14 13:08:00 pooka Exp $
#
.include <bsd.own.mk>
LIB= kernspace
-SRCS= thread.c busypage.c tsleep.c alloc.c lockme.c
+SRCS= thread.c busypage.c tsleep.c alloc.c lockme.c sendsig.c
RUMPTOP=${NETBSDSRCDIR}/sys/rump
diff -r bb9c6e5529d2 -r a3600a1395b3 tests/rump/kernspace/kernspace.h
--- a/tests/rump/kernspace/kernspace.h Fri Jan 14 12:54:39 2011 +0000
+++ b/tests/rump/kernspace/kernspace.h Fri Jan 14 13:08:00 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kernspace.h,v 1.3 2011/01/06 13:12:52 pooka Exp $ */
+/* $NetBSD: kernspace.h,v 1.4 2011/01/14 13:08:00 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -41,4 +41,7 @@
void rumptest_alloc(size_t);
void rumptest_lockme(enum locktest);
+void rumptest_sendsig(char *);
+void rumptest_localsig(int);
+
#endif /* _TESTS_RUMP_KERNSPACE_KERNSPACE_H_ */
diff -r bb9c6e5529d2 -r a3600a1395b3 tests/rump/kernspace/sendsig.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/rump/kernspace/sendsig.c Fri Jan 14 13:08:00 2011 +0000
@@ -0,0 +1,82 @@
+/* $NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if !defined(lint)
+__RCSID("$NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $");
+#endif /* !lint */
+
+#include <sys/param.h>
+#include <sys/proc.h>
+
+#include <rump/rump.h>
+
+#include "kernspace.h"
+
+/*
+ * loop until a non-system process appears and we can send it a signal
+ */
+void
+rumptest_sendsig(char *signo)
+{
+ struct proc *p;
+ bool sent = false;
+ int sig;
+
+ sig = strtoull(signo, NULL, 10);
+ rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE);
+
+ mutex_enter(proc_lock);
+ while (!sent) {
+ PROCLIST_FOREACH(p, &allproc) {
+ if (p->p_pid > 1) {
+ mutex_enter(p->p_lock);
+ psignal(p, sig);
+ mutex_exit(p->p_lock);
+ sent = true;
+ break;
+ }
+ }
+ kpause("w8", false, 1, proc_lock);
+ }
+ mutex_exit(proc_lock);
+
+ /* restore default */
+ rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC);
+}
+
+void
+rumptest_localsig(int signo)
+{
+ struct proc *p = curproc;
+
+ mutex_enter(p->p_lock);
+ psignal(p, signo);
+ mutex_exit(p->p_lock);
+}
diff -r bb9c6e5529d2 -r a3600a1395b3 tests/rump/rumpkern/Makefile
--- a/tests/rump/rumpkern/Makefile Fri Jan 14 12:54:39 2011 +0000
+++ b/tests/rump/rumpkern/Makefile Fri Jan 14 13:08:00 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.12 2011/01/06 13:12:52 pooka Exp $
+# $NetBSD: Makefile,v 1.13 2011/01/14 13:08:00 pooka Exp $
.include <bsd.own.mk>
@@ -9,6 +9,7 @@
TESTS_C+= t_lwproc
TESTS_C+= t_modcmd
TESTS_C+= t_modlinkset
+TESTS_C+= t_signals
TESTS_C+= t_threads
TESTS_C+= t_tsleep
TESTS_C+= t_vm
diff -r bb9c6e5529d2 -r a3600a1395b3 tests/rump/rumpkern/t_signals.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/rump/rumpkern/t_signals.c Fri Jan 14 13:08:00 2011 +0000
@@ -0,0 +1,125 @@
+/* $NetBSD: t_signals.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <rump/rump.h>
+
+#include "../kernspace/kernspace.h"
+#include "../../h_macros.h"
+
+ATF_TC(sigraise);
+ATF_TC_HEAD(sigraise, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_RAISE");
+}
+
+ATF_TC(sigignore);
+ATF_TC_HEAD(sigignore, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_IGNORE");
+}
+
+ATF_TC(sigpanic);
+ATF_TC_HEAD(sigpanic, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_PANIC");
+}
+
+static volatile sig_atomic_t sigcnt;
+static void
+thehand(int sig)
+{
+
+ sigcnt++;
+}
+
+ATF_TC_BODY(sigraise, tc)
+{
+
+ signal(SIGUSR2, thehand);
+ rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE);
+
+ rump_init();
+ rump_schedule();
+ rumptest_localsig(SIGUSR2);
+ rump_unschedule();
+ ATF_REQUIRE_EQ(sigcnt, 1);
+}
+
+ATF_TC_BODY(sigignore, tc)
+{
+
+ rump_boot_setsigmodel(RUMP_SIGMODEL_IGNORE);
+
+ rump_init();
+ rump_schedule();
+ rumptest_localsig(SIGKILL);
+ rump_unschedule();
+}
+
+ATF_TC_BODY(sigpanic, tc)
+{
+ int status;
+
+ switch (fork()) {
+ case 0:
+ rump_init();
+ rump_schedule();
+ rumptest_localsig(SIGCONT);
+ /* NOTREACHED */
+ exit(1);
+ default:
+ wait(&status);
+ ATF_REQUIRE(WIFSIGNALED(status) && WTERMSIG(status) == SIGABRT);
+ break;
+ case -1:
+ atf_tc_fail_errno("fork");
+ }
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, sigraise);
+ ATF_TP_ADD_TC(tp, sigignore);
+ ATF_TP_ADD_TC(tp, sigpanic);
+
+ return atf_no_error();
+}
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