common/usdt/tst.dlclose1.ksh

	tst.dlclose1.ksh revision 9512fe850e98fdd448c638ca63fdd92a8a510255
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident  "%Z%%M% %I% %E% SMI"

DIR=/var/tmp/dtest.$$

mkdir $DIR
cd $DIR

cat > Makefile <<EOF
all: main livelib.so deadlib.so

main: main.o prov.o
    cc -o main main.o

main.o: main.c
    cc -c main.c


livelib.so: livelib.o prov.o
    cc -z defs -G -o livelib.so livelib.o prov.o -lc

livelib.o: livelib.c prov.h
    cc -c livelib.c

prov.o: livelib.o prov.d
    dtrace -G -s prov.d livelib.o

prov.h: prov.d
    dtrace -h -s prov.d


deadlib.so: deadlib.o
    cc -z defs -G -o deadlib.so deadlib.o -lc

deadlib.o: deadlib.c
    cc -c deadlib.c

clean:
    rm -f main.o livelib.o prov.o prov.h deadlib.o

clobber: clean
    rm -f main livelib.so deadlib.so
EOF

cat > prov.d <<EOF
provider test_prov {
    probe go();
};
EOF

cat > livelib.c <<EOF
#include "prov.h"

void
go(void)
{
    TEST_PROV_GO();
}
EOF

cat > deadlib.c <<EOF
void
go(void)
{
}
EOF


cat > main.c <<EOF
#include <dlfcn.h>
#include <unistd.h>
#include <stdio.h>

int
main(int argc, char **argv)
{
    void *live;

    if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
        printf("dlopen of livelib.so failed: %s\n", dlerror());
        return (1);
    }

    (void) dlclose(live);

    pause();

    return (0);
}
EOF

/usr/ccs/bin/make > /dev/null
if [ $? -ne 0 ]; then
    print -u2 "failed to build"
    exit 1
fi

script() {
    dtrace -w -c ./main -qs /dev/stdin <<EOF
    syscall::pause:entry
    /pid == \$target/
    {
        system("dtrace -l -P test_prov*");
        system("kill %d", \$target);
        exit(0);
    }

    tick-1s
    /i++ == 5/
    {
        printf("failed\n");
        exit(1);
    }
EOF
}

script 2>&1
status=$?

cd /
/usr/bin/rm -rf $DIR

exit $status