1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
#!/bin/sh
# Test GCC.
# Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# INPUT:
# btest <target> <source> <prefix> <state> <build>
# TARGET is the target triplet. It should be the same one as used in
# constructing PREFIX. Or it can be the keyword 'native', indicating
# a target of whatever platform the script is running on.
TARGET=$1
# SOURCE is the directory containing the toplevel configure.
SOURCE=$2
# PREFIX is the directory for the --prefix option to configure.
# For cross compilers, it needs to contain header files,
# libraries, and binutils. PATH should probably include
# $PREFIX/bin.
PREFIX=$3
# This script also needs to include the GDB testsuite in
# $PREFIX/share/gdb-testsuite.
GDB_TESTSUITE=$PREFIX/share/gdb-testsuite
# STATE is where the tester maintains its internal state,
# described below.
STATE=$4
# BUILD is a temporary directory that this script will
# delete and recreate, containing the build tree.
BUILD=$5
# you also probably need to set these variables:
# PATH: should contain a native gcc, and a cross gdb.
# DEJAGNU: should point to a site.exp suitable for testing
# the compiler and debugger.
# OUTPUT: in $RESULT, one of the following keywords:
# error the script failed due to
# a misconfiguration or resource limitation
# build the build failed
# regress-<n> the build succeeded, but there were <n>
# testsuite regressions, listed in $REGRESS
# pass build succeeded and there were no regressions
RESULT=$STATE/RESULT
# in BUILD_LOG, the output of the build
BUILD_LOG=$STATE/build_log
# in FAILED, a list of failing testcases
FAILED=$STATE/failed
# in PASSES, the list of testcases we expect to pass
PASSES=$STATE/passes
# in REGRESS, a list of testcases we expected to pass but that failed
REGRESS=$STATE/regress
# Make sure various files exist.
[ -d $STATE ] || mkdir $STATE
[ -f $PASSES ] || touch $PASSES
# These lines should stay in this order, because
# that way if something is badly wrong and $RESULT can't
# be modified then cron will mail the error message.
# The reverse order could lead to the testsuite claiming that
# everything always passes, without running any tests.
echo error > $RESULT || exit 1
exec > $BUILD_LOG 2>&1 || exit 1
set -x
# Nuke $BUILD and recreate it.
rm -rf $BUILD $REGRESS $FAILED
mkdir $BUILD || exit 1
cd $BUILD || exit 1
H_BUILD=`$SOURCE/config.guess || exit 1`
H_HOST=$H_BUILD
if [ $TARGET = native ] ; then
H_TARGET=$H_HOST
else
H_TARGET=$TARGET
fi
H_REAL_TARGET=`$SOURCE/config.sub $H_TARGET || exit 1`
# TESTLOGS is the list of dejagnu .sum files that the tester should
# look at.
TESTLOGS="gcc/testsuite/gcc.sum
gcc/testsuite/g++.sum
gcc/testsuite/g77.sum
gcc/testsuite/objc.sum"
# $H_TARGET/libstdc++-v3/testsuite/libstdc++-v3.sum
# Build.
echo build > $RESULT
if [ $H_HOST = $H_TARGET ] ; then
$SOURCE/configure --prefix=$PREFIX --target=$H_TARGET || exit 1
if ! make bootstrap ; then
[ -s gcc/.bad_compare ] || exit 1
cat gcc/.bad_compare >> $REGRESS || exit 1
make all || exit 1
fi
else
$SOURCE/configure --prefix=$PREFIX --target=$H_TARGET \
--with-gnu-ld --with-gnu-as --with-newlib || exit 1
make || exit 1
fi
echo error > $RESULT || exit 1
# Test GCC against its internal testsuite.
make -k check-gcc
# Test libstd++-v3
make check-target-libstdc++-v3
# Test the just-built GCC with the GDB testsuite.
if [ -d $GDB_TESTSUITE ] ; then
mkdir test-gdb || exit 1
cd $GDB_TESTSUITE || exit 1
for i in gdb.* ; do
if [ -d $i ] ; then
mkdir $BUILD/test-gdb/$i
fi
done
cd $BUILD/test-gdb || exit 1
echo "set host_alias $H_HOST" > site.exp
echo "set host_triplet $H_HOST" >> site.exp
echo "set target_alias $H_TARGET" >> site.exp
echo "set target_triplet $H_REAL_TARGET" >> site.exp
echo "set build_alias $H_BUILD" >> site.exp
echo "set build_triplet $H_BUILD" >> site.exp
echo "set srcdir $GDB_TESTSUITE" >> site.exp
runtest --tool gdb
TESTLOGS="$TESTLOGS test-gdb/gdb.sum"
fi
# Sanity-check the testlogs. They should contain at least one PASS.
cd $BUILD || exit 1
for LOG in $TESTLOGS ; do
if ! grep ^PASS: $LOG > /dev/null ; then
echo build > $RESULT
exit 1
fi
done
# Work out what failed
for LOG in $TESTLOGS ; do
L=`basename $LOG`
awk '/^FAIL: / { print "'$L'",$2; }' $LOG || exit 1
done | sort | uniq > $FAILED || exit 1
comm -12 $FAILED $PASSES >> $REGRESS || exit 1
NUMREGRESS=`wc -l < $REGRESS | tr -d ' '`
if [ $NUMREGRESS -ne 0 ] ; then
echo regress-$NUMREGRESS > $RESULT
exit 1
fi
# It passed. Update the state.
for LOG in $TESTLOGS ; do
L=`basename $LOG`
awk '/^PASS: / { print "'$L'",$2; }' $LOG || exit 1
done | sort | uniq | comm -23 - $FAILED > ${PASSES}~ || exit 1
[ -s ${PASSES}~ ] || exit 1
mv ${PASSES}~ ${PASSES} || exit 1
echo pass > $RESULT
exit 0
|
