aboutsummaryrefslogtreecommitdiff
path: root/contrib/compare_tests
blob: e09fc4f113a3f096a2d6a7d398062c227a925670 (plain)
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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
#!/bin/sh
# This script automatically test the given tool with the tool's test cases,
# reporting anything of interest.

# Written by Mike Stump <mrs@cygnus.com>
# Subdir comparison added by Quentin Neill <quentin.neill@amd.com>

usage()
{
	if [ -n "$1" ] ; then
		echo "$0: Error: $1" >&2
		echo >&2
	fi
	cat >&2 <<EOUSAGE
Usage: $0 [-strict] PREVIOUS CURRENT

Compare the PREVIOUS and CURRENT test case .sum files, reporting anything of interest.

	If PREVIOUS and CURRENT are directories, find and compare any *.sum files.

	Unless -strict is given, these discrepancies are not counted as errors:
		missing/extra .sum files when comparing directories
		tests that failed in PREVIOUS but pass in CURRENT
		tests that were not in PREVIOUS but appear in CURRENT
		tests in PREVIOUS that are missing in CURRENT

	Exit with the following values:
		0 if there is nothing of interest
		1 if there are errors when comparing single test case files
		N for the number of errors found when comparing directories
EOUSAGE
	exit 2
}

export LC_ALL=C

tool=gxx

TMPDIR=${TMPDIR:-/tmp}
tmp1=$TMPDIR/$tool-testing.$$a
tmp2=$TMPDIR/$tool-testing.$$b
now_s=$TMPDIR/$tool-testing.$$d
before_s=$TMPDIR/$tool-testing.$$e
lst1=$TMPDIR/$tool-lst1.$$
lst2=$TMPDIR/$tool-lst2.$$
lst3=$TMPDIR/$tool-lst3.$$
lst4=$TMPDIR/$tool-lst4.$$
lst5=$TMPDIR/$tool-lst5.$$
sum1=$TMPDIR/$tool-sum1.$$
sum2=$TMPDIR/$tool-sum2.$$
tmps="$tmp1 $tmp2 $now_s $before_s $lst1 $lst2 $lst3 $lst4 $lst5 $sum1 $sum2"

[ "$1" = "-strict" ] && strict=$1 && shift
[ "$1" = "-?" ] && usage
[ "$2" = "" ] && usage "Must specify both PREVIOUS and CURRENT"

trap "rm -f $tmps" 0 1 2 3 5 9 13 15
exit_status=0

if [ -d "$1" -a -d "$2" ] ; then
	find "$1/" -name '*.sum' >$lst1
	find "$2/" -name '*.sum' >$lst2
	echo "# Comparing directories"
	echo "## Dir1=$1: `cat $lst1 | wc -l` sum files"
	echo "## Dir2=$2: `cat $lst2 | wc -l` sum files"
	echo
	# remove leading directory components to compare
	sed -e "s|^$1[/]*||" $lst1 | sort >$lst3
	sed -e "s|^$2[/]*||" $lst2 | sort >$lst4
	comm -23 $lst3 $lst4 >$lst5
	if [ -s $lst5 ] ; then
		echo "# Extra sum files in Dir1=$1"
		sed -e "s|^|< $1/|" $lst5
		echo
		[ -n "$strict" ] && exit_status=`expr $exit_status + 1`
	fi
	comm -13 $lst3 $lst4 >$lst5
	if [ -s $lst5 ] ; then
		echo "# Extra sum files in Dir2=$2"
		sed -e "s|^|> $2/|" $lst5
		echo
		[ -n "$strict" ] && exit_status=`expr $exit_status + 1`
	fi
	comm -12 $lst3 $lst4 | sort -u >$lst5
	if [ ! -s $lst5 ] ; then
		echo "# No common sum files"
		exit_status=`expr $exit_status + 1`
		exit $exit_status
	fi
	cmnsums=`cat $lst5 | wc -l`
	echo "# Comparing $cmnsums common sum files"
	( for fname in `cat $lst5`; do cat $1/$fname; done ) >$sum1
	( for fname in `cat $lst5`; do cat $2/$fname; done ) >$sum2
	echo "## ${CONFIG_SHELL-/bin/sh} $0 $strict $sum1 $sum2"
	${CONFIG_SHELL-/bin/sh} $0 $strict $sum1 $sum2
	ret=$?
	if [ $ret -ne 0 ]; then
		exit_status=`expr $exit_status + 1`
		echo "## Differences found"
	fi
	if [ $exit_status -ne 0 ]; then
		echo "# $exit_status differences in $cmnsums common sum files found"
	else
		echo "# No differences found in $cmnsums common sum files"
	fi
	exit $exit_status
elif [ -d "$1" -o -d "$2" ] ; then
	usage "Must specify either two directories or two files"
fi

sed 's/^XFAIL/FAIL/; s/^ERROR/FAIL/; s/^XPASS/PASS/' < "$1" | awk '/^[	 ]*=== [^ ]* tests ===$/ {tool = $2} /^Running target / {target = $3} { if (tool != "") { sub(/:[ 	]/, "&"tool": " ); }; if (target != "unix") { sub(/:[ 	]/, "&"target": " ); }; print $0; }' | cut -c1-2000 >$tmp1
sed 's/^XFAIL/FAIL/; s/^ERROR/FAIL/; s/^XPASS/PASS/' < "$2" | awk '/^[	 ]*=== [^ ]* tests ===$/ {tool = $2} /^Running target / {target = $3} { if (tool != "") { sub(/:[ 	]/, "&"tool": " ); }; if (target != "unix") { sub(/:[ 	]/, "&"target": " ); }; print $0; }' | cut -c1-2000 >$tmp2

before=$tmp1
now=$tmp2


if sort -k 2 </dev/null >/dev/null 2>&1; then
  skip1='-k 2'
else
  skip1='+1'
fi

sort -t ':' $skip1 "$now" > "$now_s"
sort -t ':' $skip1 "$before" > "$before_s"

grep '^FAIL:' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^PASS' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -12 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "Tests that now fail, but worked before ($num tests):"
	echo
	cat $tmp2
	echo
	exit_status=1
fi

grep '^PASS' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^FAIL' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -12 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "Tests that now work, but didn't before ($num tests):"
	echo
	cat $tmp2
	[ -n "$strict" ] && echo "Strict test fails" && exit_status=1
	echo
fi

grep '^FAIL' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^[PF]A[SI][SL]' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -23 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "New tests that FAIL ($num tests):"
	echo
	cat $tmp2
	echo
	exit_status=1
fi

grep '^PASS' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^[PF]A[SI][SL]' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -23 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "New tests that PASS ($num tests):"
	echo
	cat $tmp2
	[ -n "$strict" ] && echo "Strict test fails" && exit_status=1
	echo
fi

grep '^[PF]A[SI][SL]' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^PASS' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -13 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "Old tests that passed, that have disappeared ($num tests): (Eeek!)"
	echo
	cat $tmp2
	[ -n "$strict" ] && echo "Strict test fails" && exit_status=1
	echo
fi

grep '^[PF]A[SI][SL]' "$now_s" | sed 's/^[^:]*:[ 	]//' >$tmp1
grep '^FAIL' "$before_s" | sed 's/^[^:]*:[ 	]//' | comm -13 $tmp1 - >$tmp2

grep -s . $tmp2 >/dev/null
if [ $? = 0 ]; then
	num=`cat $tmp2 | wc -l`
	echo "Old tests that failed, that have disappeared ($num tests): (Eeek!)"
	echo
	cat $tmp2
	[ -n "$strict" ] && echo "Strict test fails" && exit_status=1
	echo
fi

exit $exit_status