038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#!/bin/ksh -p
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# CDDL HEADER START
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# The contents of this file are subject to the terms of the
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# Common Development and Distribution License (the "License").
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# You may not use this file except in compliance with the License.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# or http://www.opensolaris.org/os/licensing.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# See the License for the specific language governing permissions
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# and limitations under the License.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# When distributing Covered Code, include this CDDL HEADER in each
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# If applicable, add the following below this CDDL HEADER, with the
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# fields enclosed by brackets "[]" replaced with your own identifying
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# information: Portions Copyright [yyyy] [name of copyright owner]
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# CDDL HEADER END
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# Use is subject to license terms.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# This test verifies that performing a dlclose(3dl) on a library doesn't
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl# cause existing pid provider probes to become invalid.
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlif [ $# != 1 ]; then
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl echo expected one argument: '<'dtrace-path'>'
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl exit 2
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlfi
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahldtrace=$1
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlDIR=/var/tmp/dtest.$$
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlmkdir $DIR
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcd $DIR
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcat > Makefile <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlall: main livelib.so deadlib.so
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlmain: main.o prov.o
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -o main main.o
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlmain.o: main.c
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -c main.c
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahllivelib.so: livelib.o prov.o
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -shared -o livelib.so livelib.o prov.o -lc
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahllivelib.o: livelib.c prov.h
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -fPIC -c livelib.c
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlprov.o: livelib.o prov.d
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl $dtrace -G -s prov.d livelib.o
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlprov.h: prov.d
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl $dtrace -h -s prov.d
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahldeadlib.so: deadlib.o
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -shared -o deadlib.so deadlib.o -lc
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahldeadlib.o: deadlib.c
a386cc11a86ecb60f5a48078d22c1500e2ad003eRobert Mustacchi gcc -m32 -fPIC -c deadlib.c
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlclean:
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl rm -f main.o livelib.o prov.o prov.h deadlib.o
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlclobber: clean
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl rm -f main livelib.so deadlib.so
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcat > prov.d <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlprovider test_prov {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl probe go();
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl};
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcat > livelib.c <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#include "prov.h"
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlvoid
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlgo(void)
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl{
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl TEST_PROV_GO();
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl}
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcat > deadlib.c <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlvoid
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlgo(void)
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl{
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl}
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcat > main.c <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#include <dlfcn.h>
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#include <unistd.h>
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl#include <stdio.h>
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlstatic void
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlfoo(void)
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl{
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl (void) close(-1);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl}
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlint
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlmain(int argc, char **argv)
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl{
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl void *live;
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl printf("dlopen of livelib.so failed: %s\n", dlerror());
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl return (1);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl }
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl (void) dlclose(live);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl foo();
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl return (0);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl}
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
c090e5dfb10cc96e71e6b0f55bf98c18027b002cBryan Cantrillmake > /dev/null
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlif [ $? -ne 0 ]; then
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl print -u2 "failed to build"
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl exit 1
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlfi
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlscript() {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl $dtrace -c ./main -s /dev/stdin <<EOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl pid\$target:a.out:foo:entry
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl gotit = 1;
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl exit(0);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl }
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl tick-1s
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl /i++ == 5/
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl printf("test timed out");
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl exit(1);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl }
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl END
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl /!gotit/
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl {
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl printf("program ended without hitting probe");
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl exit(1);
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl }
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlEOF
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl}
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlscript
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlstatus=$?
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlcd /
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl/usr/bin/rm -rf $DIR
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahl
038dc6b3d39a14038605fbb3fc6a9bb76dd27fa8ahlexit $status