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.corruptenv.ksh |
#!/usr/bin/ksh # # 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. # # # This test verifies that a program that corrupts its own environment # without inducing a crash does not crash solely due to drti.o's use of # getenv(3C). # PATH=/usr/bin:/usr/sbin:$PATH if (( $# != 1 )); then print -u2 'expected one argument: <dtrace-path>' exit 2 fi # # jdtrace does not implement the -h option that is required to generate # C header files. # if [[ "$1" == */jdtrace ]]; then exit 0 fi dtrace="$1" startdir="$PWD" dir=$(mktemp -td drtiXXXXXX) if (( $? != 0 )); then print -u2 'Could not create safe temporary directory' exit 2 fi cd "$dir" cat > Makefile <<EOF all: main main: main.o prov.o \$(CC) -o main main.o prov.o main.o: main.c prov.h \$(CC) -c main.c prov.h: prov.d $dtrace -h -s prov.d prov.o: prov.d main.o $dtrace -G -32 -s prov.d main.o EOF cat > prov.d <<EOF provider tester { probe entry(); }; EOF cat > main.c <<EOF #include <stdlib.h> #include <sys/sdt.h> #include "prov.h" int main(int argc, char **argv, char **envp) { envp[0] = (char*)0xff; TESTER_ENTRY(); return 0; } EOF make > /dev/null status=$? if (( $status != 0 )) ; then print -u2 "failed to build" else ./main status=$? fi cd "$startdir" rm -rf "$dir" exit $status