Add a simple program which calls sigtimedwait(2) to generate events for testing
This test timeout on a quiet system because there is nobody triggers 'syscall::*wait*:entry' probe while test execution. Reviewed by: gnn, markj, ngie Differential Revision: https://reviews.freebsd.org/D11668
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=321464
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2017 Li-Wen Hsu <lwhsu@FreeBSD.org>
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*/
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#include <signal.h>
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#include <stdio.h>
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#include <unistd.h>
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int
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main(void)
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{
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sigset_t set;
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siginfo_t info;
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struct timespec timeout;
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(void)sigemptyset(&set);
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(void)sigaddset(&set, SIGHUP);
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timeout.tv_sec = 1;
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timeout.tv_nsec = 0;
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for (;;)
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(void)sigtimedwait(&set, &info, &timeout);
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return (0);
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}
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@ -45,6 +45,7 @@ BEGIN
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}
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}
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syscall::*wait*:entry
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syscall::*wait*:entry
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/pid == $1/
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{
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{
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exit(0);
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exit(0);
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}
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}
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@ -32,6 +32,7 @@ TESTEXES= \
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CFILES= \
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CFILES= \
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tst.probestar.c \
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