usr/src/cmd/dtrace/test/tst/common/usdt/tst.static2.ksh

   1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21
  22 #
  23 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26
  27 # Rebuilding an object file containing DOF changes slightly when the object
  28 # files containing the probes have already been modified. This tests that
  29 # case by generating the DOF object, removing it, and building it again.
  30
  31 if [ $# != 1 ]; then
  32         echo expected one argument: '<'dtrace-path'>'
  33         exit 2
  34 fi
  35
  36 dtrace=$1
  37 DIR=/var/tmp/dtest.$$
  38
  39 mkdir $DIR
  40 cd $DIR
  41
  42 cat > test.c <<EOF
  43 #include <unistd.h>
  44 #include <sys/sdt.h>
  45
  46 static void
  47 foo(void)
  48 {
  49         DTRACE_PROBE(test_prov, probe1);
  50         DTRACE_PROBE(test_prov, probe2);
  51 }
  52
  53 int
  54 main(int argc, char **argv)
  55 {
  56         DTRACE_PROBE(test_prov, probe1);
  57         DTRACE_PROBE(test_prov, probe2);
  58         foo();
  59 }
  60 EOF
  61
  62 cat > prov.d <<EOF
  63 provider test_prov {
  64         probe probe1();
  65         probe probe2();
  66 };
  67 EOF
  68
  69 gcc -m32 -c test.c
  70 if [ $? -ne 0 ]; then
  71         print -u2 "failed to compile test.c"
  72         exit 1
  73 fi
  74 $dtrace -G -32 -s prov.d test.o
  75 if [ $? -ne 0 ]; then
  76         print -u2 "failed to create initial DOF"
  77         exit 1
  78 fi
  79 rm -f prov.o
  80 $dtrace -G -32 -s prov.d test.o
  81 if [ $? -ne 0 ]; then
  82         print -u2 "failed to create final DOF"
  83         exit 1
  84 fi
  85 gcc -m32 -o test test.o prov.o
  86 if [ $? -ne 0 ]; then
  87         print -u2 "failed to link final executable"
  88         exit 1
  89 fi
  90
  91 script()
  92 {
  93         $dtrace -c ./test -qs /dev/stdin <<EOF
  94         test_prov\$target:::
  95         {
  96                 printf("%s:%s:%s\n", probemod, probefunc, probename);
  97         }
  98 EOF
  99 }
 100
 101 script
 102 status=$?
 103
 104 cd /
 105 /usr/bin/rm -rf $DIR
 106
 107 exit $status