usr/src/cmd/dtrace/test/tst/common/pragma/tst.libdepfullyconnected.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 2007 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 # ident "%Z%%M% %I%     %E% SMI"
  27
  28 #
  29 # This test verifies that we can generate the correct ordering for
  30 # a given dependency specification. All files either have a dependency
  31 # on another file or are the dependent of another file. In this way we
  32 # guarantee consistent ordering as no nodes in the dependency graph will
  33 # be isolated.
  34 #
  35
  36 if [ $# != 1 ]; then
  37         echo expected one argument: '<'dtrace-path'>'
  38         exit 2
  39 fi
  40
  41 tmpfile=/tmp/libdeporder.$$
  42 libdir=${TMPDIR:-/tmp}/libdep.$$
  43 dtrace=$1
  44
  45 setup_libs()
  46 {
  47         mkdir $libdir
  48         cat > $libdir/liba.$$.d <<EOF
  49 #pragma D depends_on library libd.$$.d
  50 EOF
  51         cat > $libdir/libb.$$.d <<EOF
  52 EOF
  53         cat > $libdir/libc.$$.d <<EOF
  54 #pragma D depends_on library libe.$$.d
  55 EOF
  56         cat > $libdir/libd.$$.d <<EOF
  57 #pragma D depends_on library libb.$$.d
  58 EOF
  59         cat > $libdir/libe.$$.d <<EOF
  60 #pragma D depends_on library liba.$$.d
  61 EOF
  62 }
  63
  64
  65 setup_libs
  66
  67 DTRACE_DEBUG=1 $dtrace -L$libdir -e >$tmpfile 2>&1
  68
  69 perl /dev/stdin $tmpfile <<EOF
  70
  71         @order = qw(libc libe liba libd libb);
  72
  73         while (<>) {
  74                 if (\$_ =~ /lib[a-e]\.[0-9]+.d/) {
  75                         \$pos = length \$_;
  76                         for (\$i=0; \$i<=1;\$i++) {
  77                                 \$pos = rindex(\$_, "/", \$pos);
  78                                 \$pos--;
  79                         }
  80
  81                         push(@new, substr(\$_, \$pos+2, 4));
  82                         next;
  83                 }
  84                 next;
  85         }
  86
  87         exit 1 if @new != @order;
  88
  89         while (@new) {
  90                 exit 1 if pop(@new) ne pop(@order);
  91         }
  92
  93         exit 0;
  94 EOF
  95
  96
  97 status=$?
  98 rm -rf $libdir
  99 rm $tmpfile
 100 return $status