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