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#!/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 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# This test verifies that probes will be picked up after a dlopen(3C)
# when the pid provider is specified as a glob (e.g., p*d$target.)
#
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
DIR=${TMPDIR:-/tmp}/dtest.$$
mkdir $DIR
cd $DIR
cat > Makefile <<EOF
all: main altlib.so
main: main.o
cc -o main main.o
main.o: main.c
cc -c main.c
altlib.so: altlib.o
cc -z defs -G -o altlib.so altlib.o -lc
altlib.o: altlib.c
cc -c altlib.c
EOF
cat > altlib.c <<EOF
void
go(void)
{
}
EOF
cat > main.c <<EOF
#include <dlfcn.h>
#include <unistd.h>
#include <stdio.h>
void
go(void)
{
}
int
main(int argc, char **argv)
{
void *alt;
void *alt_go;
go();
if ((alt = dlopen("./altlib.so", RTLD_LAZY | RTLD_LOCAL))
== NULL) {
printf("dlopen of altlib.so failed: %s\n", dlerror());
return (1);
}
if ((alt_go = dlsym(alt, "go")) == NULL) {
printf("failed to lookup 'go' in altlib.so\n");
return (1);
}
((void (*)(void))alt_go)();
return (0);
}
EOF
make > /dev/null
if [ $? -ne 0 ]; then
print -u2 "failed to build"
exit 1
fi
cat > main.d <<'EOF'
p*d$target::go:entry
{
@foo[probemod, probefunc, probename] = count();
}
END
{
printa("%s:%s:%s %@u\n",@foo);
}
EOF
script() {
$dtrace -q -s ./main.d -c ./main
}
script
status=$?
cd /tmp
/usr/bin/rm -rf $DIR
exit $status
|
