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https://git.tukaani.org/xz.git
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149 lines
3.5 KiB
Bash
Executable file
149 lines
3.5 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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fi
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# If compression or decompression support is missing, this test is skipped.
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# This isn't perfect as if only some compressors or decompressors are disabled
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# then this script can still fail because for now this doesn't check the
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# availability of each filter.
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if grep 'define HAVE_ENCODERS' ../config.h > /dev/null \
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&& grep 'define HAVE_DECODERS' ../config.h > /dev/null ; then
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:
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else
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echo "Compression or decompression support is disabled, skipping this test."
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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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fi
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test_xz() {
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if $XZ -c "$@" "$FILE" > "$TMP_COMP"; 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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fi
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if $XZ -cd "$TMP_COMP" > "$TMP_UNCOMP" ; then
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:
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else
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echo "Decompressing failed: $* $FILE"
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exit 1
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fi
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if cmp "$TMP_UNCOMP" "$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: $* $FILE"
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exit 1
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fi
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if test -n "$XZDEC" ; then
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if $XZDEC "$TMP_COMP" > "$TMP_UNCOMP" ; then
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:
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else
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echo "Decompressing failed: $* $FILE"
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exit 1
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fi
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if cmp "$TMP_UNCOMP" "$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: $* $FILE"
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exit 1
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fi
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fi
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}
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XZ="../src/xz/xz --memlimit-compress=48MiB --memlimit-decompress=5MiB \
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--no-adjust --threads=1 --check=crc32"
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grep "define HAVE_CHECK_CRC64" ../config.h > /dev/null \
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&& XZ="$XZ --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 file if needed.
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#
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# Derive temporary filenames for compressed and uncompressed outputs
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# from the input filename. This is needed when multiple tests are
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# run in parallel.
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FILE=$1
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TMP_COMP="tmp_comp_$FILE"
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TMP_UNCOMP="tmp_uncomp_$FILE"
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case $FILE in
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# compress_generated files will be created in the build directory
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# in the /tests/ sub-directory.
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compress_generated_*)
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if ./create_compress_files "$FILE" ; then
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:
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else
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rm -f "$FILE"
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echo "Failed to create the file '$FILE'."
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exit 1
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fi
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;;
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# compress_prepared files exist in the source directory since they
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# do not need to be copied or regenerated.
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compress_prepared_*)
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FILE="$srcdir/$FILE"
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;;
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'')
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echo "No test file was specified."
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exit 1
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;;
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esac
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# Remove temporary now (in case they are something weird), and on exit.
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rm -f "$TMP_COMP" "$TMP_UNCOMP"
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trap 'rm -f "$TMP_COMP" "$TMP_UNCOMP"' 0
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# Compress and decompress the file with various filter configurations.
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#
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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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test_filter()
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{
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grep "define HAVE_ENCODER_$1" ../config.h > /dev/null || return
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grep "define HAVE_DECODER_$1" ../config.h > /dev/null || return
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shift
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test_xz "$@" --lzma2=dict=64KiB,nice=32,mode=fast
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}
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test_filter DELTA --delta=dist=1
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test_filter DELTA --delta=dist=4
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test_filter DELTA --delta=dist=256
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test_filter X86 --x86
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test_filter POWERPC --power
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test_filter IA64 --ia64
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test_filter ARM --arm
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test_filter ARMTHUMB --armthumb
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test_filter SPARC --sparc
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exit 0
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