1*5478Sjhaslam#
2*5478Sjhaslam# CDDL HEADER START
3*5478Sjhaslam#
4*5478Sjhaslam# The contents of this file are subject to the terms of the
5*5478Sjhaslam# Common Development and Distribution License (the "License").
6*5478Sjhaslam# You may not use this file except in compliance with the License.
7*5478Sjhaslam#
8*5478Sjhaslam# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*5478Sjhaslam# or http://www.opensolaris.org/os/licensing.
10*5478Sjhaslam# See the License for the specific language governing permissions
11*5478Sjhaslam# and limitations under the License.
12*5478Sjhaslam#
13*5478Sjhaslam# When distributing Covered Code, include this CDDL HEADER in each
14*5478Sjhaslam# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*5478Sjhaslam# If applicable, add the following below this CDDL HEADER, with the
16*5478Sjhaslam# fields enclosed by brackets "[]" replaced with your own identifying
17*5478Sjhaslam# information: Portions Copyright [yyyy] [name of copyright owner]
18*5478Sjhaslam#
19*5478Sjhaslam# CDDL HEADER END
20*5478Sjhaslam#
21*5478Sjhaslam
22*5478Sjhaslam#
23*5478Sjhaslam# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24*5478Sjhaslam# Use is subject to license terms.
25*5478Sjhaslam#
26*5478Sjhaslam# ident	"%Z%%M%	%I%	%E% SMI"
27*5478Sjhaslam
28*5478Sjhaslam#
29*5478Sjhaslam# This test verifies that we can generate the correct ordering for
30*5478Sjhaslam# a given dependency specification. All files either have a dependency
31*5478Sjhaslam# on another file or are the dependent of another file. In this way we
32*5478Sjhaslam# guarantee consistent ordering as no nodes in the dependency graph will
33*5478Sjhaslam# be isolated.
34*5478Sjhaslam#
35*5478Sjhaslam
36*5478Sjhaslamif [ $# != 1 ]; then
37*5478Sjhaslam	echo expected one argument: '<'dtrace-path'>'
38*5478Sjhaslam	exit 2
39*5478Sjhaslamfi
40*5478Sjhaslam
41*5478Sjhaslamtmpfile=/tmp/libdeporder.$$
42*5478Sjhaslamlibdir=${TMPDIR:-/tmp}/libdep.$$
43*5478Sjhaslamdtrace=$1
44*5478Sjhaslam
45*5478Sjhaslamsetup_libs()
46*5478Sjhaslam{
47*5478Sjhaslam	mkdir $libdir
48*5478Sjhaslam	cat > $libdir/liba.$$.d <<EOF
49*5478Sjhaslam#pragma D depends_on library libd.$$.d
50*5478SjhaslamEOF
51*5478Sjhaslam	cat > $libdir/libb.$$.d <<EOF
52*5478SjhaslamEOF
53*5478Sjhaslam	cat > $libdir/libc.$$.d <<EOF
54*5478Sjhaslam#pragma D depends_on library libe.$$.d
55*5478SjhaslamEOF
56*5478Sjhaslam	cat > $libdir/libd.$$.d <<EOF
57*5478Sjhaslam#pragma D depends_on library libb.$$.d
58*5478SjhaslamEOF
59*5478Sjhaslam	cat > $libdir/libe.$$.d <<EOF
60*5478Sjhaslam#pragma D depends_on library liba.$$.d
61*5478SjhaslamEOF
62*5478Sjhaslam}
63*5478Sjhaslam
64*5478Sjhaslam
65*5478Sjhaslamsetup_libs
66*5478Sjhaslam
67*5478SjhaslamDTRACE_DEBUG=1 $dtrace -L$libdir -e >$tmpfile 2>&1
68*5478Sjhaslam
69*5478Sjhaslamperl /dev/stdin $tmpfile <<EOF
70*5478Sjhaslam
71*5478Sjhaslam	@order = qw(libc libe liba libd libb);
72*5478Sjhaslam
73*5478Sjhaslam	while (<>) {
74*5478Sjhaslam		if (\$_ =~ /lib[a-e]\.[0-9]+.d/) {
75*5478Sjhaslam			\$pos = length \$_;
76*5478Sjhaslam			for (\$i=0; \$i<=1;\$i++) {
77*5478Sjhaslam				\$pos = rindex(\$_, "/", \$pos);
78*5478Sjhaslam				\$pos--;
79*5478Sjhaslam			}
80*5478Sjhaslam
81*5478Sjhaslam			push(@new, substr(\$_, \$pos+2, 4));
82*5478Sjhaslam			next;
83*5478Sjhaslam		}
84*5478Sjhaslam		next;
85*5478Sjhaslam	}
86*5478Sjhaslam
87*5478Sjhaslam	exit 1 if @new != @order;
88*5478Sjhaslam
89*5478Sjhaslam	while (@new) {
90*5478Sjhaslam		exit 1 if pop(@new) ne pop(@order);
91*5478Sjhaslam	}
92*5478Sjhaslam
93*5478Sjhaslam	exit 0;
94*5478SjhaslamEOF
95*5478Sjhaslam
96*5478Sjhaslam
97*5478Sjhaslamstatus=$?
98*5478Sjhaslamrm -rf $libdir
99*5478Sjhaslamrm $tmpfile
100*5478Sjhaslamreturn $status
101