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|
#!/bin/sh
###############################################################################
#
# Author: Lasse Collin
#
# This file has been put into the public domain.
# You can do whatever you want with this file.
#
###############################################################################
# If xz wasn't built, this test is skipped.
if test -x ../src/xz/xz ; then
:
else
(exit 77)
exit 77
fi
# 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 "Decompressing failed: $* $FILE"
(exit 1)
exit 1
fi
if cmp tmp_uncompressed "$FILE" ; then
:
else
echo "Decompressed file does not match" \
"the original: $* $FILE"
(exit 1)
exit 1
fi
if test -n "$XZDEC" ; then
if $XZDEC tmp_compressed > tmp_uncompressed ; then
:
else
echo "Decompressing failed: $* $FILE"
(exit 1)
exit 1
fi
if cmp tmp_uncompressed "$FILE" ; then
:
else
echo "Decompressed file does not match" \
"the original: $* $FILE"
(exit 1)
exit 1
fi
fi
}
XZ="../src/xz/xz --memlimit-compress=48MiB --memlimit-decompress=5MiB \
--no-adjust --threads=1 --check=crc64"
XZDEC="../src/xzdec/xzdec" # No memory usage limiter available
test -x ../src/xzdec/xzdec || XZDEC=
# Create the required input files.
if ./create_compress_files ; then
:
else
rm -f compress_*
echo "Failed to create files to test compression."
(exit 1)
exit 1
fi
# Remove temporary now (in case they are something weird), and on exit.
rm -f tmp_compressed tmp_uncompressed
trap 'rm -f tmp_compressed tmp_uncompressed' 0
# Compress and decompress each file with various filter configurations.
# This takes quite a bit of time.
for FILE in compress_generated_* "$srcdir"/compress_prepared_*
do
# 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
done
(exit 0)
exit 0
|
