usr/src/cmd/dtrace/test/tst/common/pid/tst.provregex3.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22
  23 #
  24 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 #
  29 # This test verifies that a regex in the provider name will match
  30 # USDT probes as well as pid probes (e.g., p*d$target matches both
  31 # pid$target and pyramid$target.)
  32 #
  33
  34 if [ $# != 1 ]; then
  35         echo expected one argument: '<'dtrace-path'>'
  36         exit 2
  37 fi
  38
  39 dtrace=$1
  40 DIR=${TMPDIR:-/tmp}/dtest.$$
  41
  42 mkdir $DIR
  43 cd $DIR
  44
  45 cat > Makefile <<EOF
  46 all: main
  47
  48 main: main.o prov.o
  49         gcc -m32 -o main main.o prov.o
  50
  51 main.o: main.c prov.h
  52         gcc -m32 -c main.c
  53
  54 prov.h: prov.d
  55         $dtrace -h -s prov.d
  56
  57 prov.o: prov.d main.o
  58         $dtrace -G -32 -s prov.d main.o
  59 EOF
  60
  61 cat > prov.d <<EOF
  62 provider pyramid {
  63         probe entry();
  64 };
  65 EOF
  66
  67 cat > main.c <<EOF
  68 #include <sys/sdt.h>
  69 #include "prov.h"
  70
  71 int
  72 main(int argc, char **argv)
  73 {
  74         PYRAMID_ENTRY();
  75 }
  76 EOF
  77
  78 make > /dev/null
  79 if [ $? -ne 0 ]; then
  80         print -u2 "failed to build"
  81         exit 1
  82 fi
  83
  84 cat > main.d <<'EOF'
  85 p*d$target::main:entry
  86 {
  87         printf("%s:%s:%s\n", probemod, probefunc, probename);
  88 }
  89 EOF
  90
  91 script() {
  92         $dtrace -q -s ./main.d -c ./main
  93 }
  94
  95 script
  96 status=$?
  97
  98 cd /tmp
  99 /usr/bin/rm -rf $DIR
 100
 101 exit $status