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
|
#!/bin/sh
###############################################################################
#
# Author: Lasse Collin
#
# This file has been put into the public domain.
# You can do whatever you want with this file.
#
###############################################################################
# Find out if our shell supports functions.
eval 'unset foo ; foo() { return 42; } ; foo'
if test $? != 42 ; then
echo "/bin/sh doesn't support functions, skipping this test."
(exit 77)
exit 77
fi
test_xz() {
if $XZ -c "$@" "$FILE" > tmp_compressed; then
:
else
echo "Compressing failed: $* $FILE"
(exit 1)
exit 1
fi
if $XZ -cd tmp_compressed > tmp_uncompressed ; then
:
else
echo "Decoding failed: $* $FILE"
(exit 1)
exit 1
fi
if cmp tmp_uncompressed "$FILE" ; then
:
else
echo "Decoded file does not match the original: $* $FILE"
(exit 1)
exit 1
fi
if $XZDEC tmp_compressed > tmp_uncompressed ; then
:
else
echo "Decoding failed: $* $FILE"
(exit 1)
exit 1
fi
if cmp tmp_uncompressed "$FILE" ; then
:
else
echo "Decoded file does not match the original: $* $FILE"
(exit 1)
exit 1
fi
# Show progress:
echo . | tr -d '\n\r'
}
XZ="../src/xz/xz --memlimit-compress=48MiB --memlimit-decompress=5MiB \
--no-adjust --threads=1 --check=crc64"
XZDEC="../src/xzdec/xzdec" # No memory usage limiter available
# Create the required input files.
if ./create_compress_files ; then
:
else
rm -f compress_*
echo "Failed to create files to test compression."
(exit 1)
exit 1
fi
# Remove temporary now (in case they are something weird), and on exit.
rm -f tmp_compressed tmp_uncompressed
trap 'rm -f tmp_compressed tmp_uncompressed' 0
# Encode and decode each file with various filter configurations.
# This takes quite a bit of time.
echo "test_compress.sh:"
for FILE in compress_generated_* "$srcdir"/compress_prepared_*
do
MSG=`echo "x$FILE" | sed 's,^x,,; s,^.*/,,; s,^compress_,,'`
echo " $MSG" | tr -d '\n\r'
# Don't test with empty arguments; it breaks some ancient
# proprietary /bin/sh versions due to $@ used in test_xz().
test_xz -1
test_xz -2
test_xz -3
test_xz -4
# Disabled until Subblock format is stable.
# --subblock \
# --subblock=size=1 \
# --subblock=size=1,rle=1 \
# --subblock=size=1,rle=4 \
# --subblock=size=4,rle=4 \
# --subblock=size=8,rle=4 \
# --subblock=size=8,rle=8 \
# --subblock=size=4096,rle=12 \
#
for ARGS in \
--delta=dist=1 \
--delta=dist=4 \
--delta=dist=256 \
--x86 \
--powerpc \
--ia64 \
--arm \
--armthumb \
--sparc
do
test_xz $ARGS --lzma2=dict=64KiB,nice=32,mode=fast
# Disabled until Subblock format is stable.
# test_xz --subblock $ARGS --lzma2=dict=64KiB,nice=32,mode=fast
done
echo
done
(exit 0)
exit 0
|
