Current Path : /usr/src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose1.ksh |
#!/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 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" # # This test verifies that USDT providers are removed when its associated # load object is closed via dlclose(3dl). # if [ $# != 1 ]; then echo expected one argument: '<'dtrace-path'>' exit 2 fi dtrace=$1 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/bin/make > /dev/null if [ $? -ne 0 ]; then print -u2 "failed to build" exit 1 fi script() { $dtrace -w -x bufsize=1k -c ./main -qs /dev/stdin <<EOF syscall::pause:entry /pid == \$target/ { system("$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 / /bin/rm -rf $DIR exit $status