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
|
#! /bin/sh
# Copyright (C) 2005-2015, 2018-2022 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 3 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, see <https://www.gnu.org/licenses/>.
SHELL=/bin/sh
export SHELL
me=$(basename "$1" .test)
medir=$(dirname "$1" | sed -e 's,.*examples/,,')
# Number of the current test.
number=1
# Exit status of this script.
status=0
# top_builddir.
cwd=$(pwd)
# Whether to strip '> ...' lines from the expected output.
# See bistromathic.test.
strip_prompt=false
# If diff supports --strip-trailing-cr, use it, to avoid EOL issues
# when testing Java programs on Windows.
echo "checking for diff --strip-trailing-cr..."
diff_opts=
if diff --strip-trailing-cr "$1" "$1"; then
diff_opts=--strip-trailing-cr
fi
echo "checking for diff --strip-trailing-cr... $diff_opts"
# The exercised program.
abs_medir=$cwd/examples/$medir
if test -x "$abs_medir/$me"; then
prog ()
{
"$abs_medir/$me" "$@"
}
elif test -f "$abs_medir/$me.class"; then
prog ()
{
"$SHELL" "$cwd/javaexec.sh" -cp "$abs_medir" "$me" "$@"
}
else
echo "$me: ERROR: cannot find program to exercise in:"
echo "$me: ERROR: $cwd/examples/$medir/$me"
exit 1
fi
# cleanup
# -------
cleanup ()
{
status=$?
if test -z "$DEBUG"; then
cd "$cwd"
rm -rf $$.dir
fi
exit $status
}
trap cleanup 0 1 2 13 15
mkdir $$.dir
cd $$.dir
# skip [MSG]
# ----------
# Skip this test.
skip ()
{
if test x"$1" != x; then
echo "SKIP: $1"
fi
# See Autoconf's doc on 'trap'.
(exit 77); exit 77
}
# run [-n, -noerr, -t] EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
# --------------------------------------------------------------------------
# -n: no final end-of-line in expected-output
# -noerr: ignore stderr, otherwise merge it into effective output.
# -t: nuke the possible trailing white spaces in the effective output.
run ()
{
echo=echo
noerr=false
rstrip=false
while true; do
case $1 in
(-n) echo=printf; shift;;
(-noerr) noerr=true; shift;;
(-t) rstrip=true; shift;;
(*) break;;
esac
done
# Expected exit status.
sta_exp=$1
shift
# Expected output.
$echo "$1" |
sed -e 's/Reducing stack by rule .* (line .*):/Reducing stack by rule XX (line XXX):/g' |
if $strip_prompt; then
# An extra EOL added in bistromathic's main. Keep that empty line.
sed -e '/^> ./d;s/^> $//g'
else
cat
fi >exp
shift
# Effective exit status.
sta_eff=0
prog "$@" - <input >out_eff 2>err_eff || sta_eff=$?
# Combine effective output and error streams.
{
if $rstrip; then
sed -e 's/ *$//g' out_eff
else
cat out_eff
fi
if ! $noerr; then
sed -e 's/^/err: /g' \
-e 's/Reducing stack by rule .* (line .*):/Reducing stack by rule XX (line XXX):/g' \
err_eff
fi
} >eff
if test $sta_eff -eq $sta_exp; then
if diff $diff_opts eff exp >/dev/null 2>&1; then
echo "$me: PASS: $number"
else
echo "$me: FAIL: $number"
echo "$me: input:"
sed -e 's/^/ /' input
echo "$me: expected output:"
sed -e 's/^/ /' exp
echo "$me: effective output:"
sed -e 's/^/ /' eff
echo "$me: diff:"
diff $diff_opts -u exp eff | sed -e 's/^/ /'
status=1
fi
else
echo "$me: FAIL: $number (expected status: $sta_exp, effective: $sta_eff)"
cat err_eff
status=1
fi
number=$(expr $number + 1)
}
# We have cd'd one level deeper.
case $1 in
/*) . "$1" || status=2;;
*) . "../$1" || status=2;;
esac
exit $status
|
