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Diffstat (limited to '')
| -rwxr-xr-x | tests/test_compress.sh | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/tests/test_compress.sh b/tests/test_compress.sh new file mode 100755 index 00000000..5cf21cf4 --- /dev/null +++ b/tests/test_compress.sh @@ -0,0 +1,183 @@ +#!/bin/sh + +############################################################################### +# +# Copyright (C) 2008 Lasse Collin +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +############################################################################### + +# 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_lzma() { + ################ + # Non-streamed # + ################ + + if $LZMA -c "$@" "$FILE" > tmp_compressed; then + : + else + echo "Non-streamed compressing failed: $* $FILE" + (exit 1) + exit 1 + fi + + if $LZMA -cd tmp_compressed > tmp_uncompressed ; then + : + else + echo "Decoding of non-streamed file failed: $* $FILE" + (exit 1) + exit 1 + fi + + if cmp tmp_uncompressed "$FILE" ; then + : + else + echo "Decoded non-streamed file does not match the original: $* $FILE" + (exit 1) + exit 1 + fi + + if $LZMADEC tmp_compressed > tmp_uncompressed ; then + : + else + echo "Decoding of non-streamed file failed: $* $FILE" + (exit 1) + exit 1 + fi + + if cmp tmp_uncompressed "$FILE" ; then + : + else + echo "Decoded non-streamed file does not match the original: $* $FILE" + (exit 1) + exit 1 + fi + + ############ + # Streamed # + ############ + + if $LZMA -c "$@" < "$FILE" > tmp_compressed; then + : + else + echo "Streamed compressing failed: $* $FILE" + (exit 1) + exit 1 + fi + + if $LZMA -cd < tmp_compressed > tmp_uncompressed ; then + : + else + echo "Decoding of streamed file failed: $* $FILE" + (exit 1) + exit 1 + fi + + if cmp tmp_uncompressed "$FILE" ; then + : + else + echo "Decoded streamed file does not match the original: $* $FILE" + (exit 1) + exit 1 + fi + + if $LZMADEC < tmp_compressed > tmp_uncompressed ; then + : + else + echo "Decoding of streamed file failed: $* $FILE" + (exit 1) + exit 1 + fi + + if cmp tmp_uncompressed "$FILE" ; then + : + else + echo "Decoded streamed file does not match the original: $* $FILE" + (exit 1) + exit 1 + fi + + # Show progress: + echo . | tr -d '\n\r' +} + +LZMA="../src/lzma/lzma --memory=15Mi --threads=1" +LZMADEC="../src/lzmadec/lzmadec --memory=4Mi" +unset LZMA_OPT + +# Create the required input files. +if ./create_compress_files ; then + : +else + rm -f compress_* + echo "Failed to create files to test compression." + (exit 1) + exit 1 +fi + +# Remove temporary now (in case they are something weird), and on exit. +rm -f tmp_compressed tmp_uncompressed +trap 'rm -f tmp_compressed tmp_uncompressed' 0 + +# Encode and decode each file with various filter configurations. +# This takes quite a bit of time. +echo "test_compress.sh:" +for FILE in compress_generated_* "$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_lzma(). + test_lzma -1 + test_lzma -2 + test_lzma -3 + test_lzma -4 + + for ARGS in \ + --copy \ + --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 \ + --delta=distance=1 \ + --delta=distance=4 \ + --delta=distance=256 \ + --x86 \ + --powerpc \ + --ia64 \ + --arm \ + --armthumb \ + --sparc + do + test_lzma $ARGS + test_lzma --subblock $ARGS + test_lzma $ARGS --subblock + test_lzma --subblock $ARGS --subblock + done + + echo +done + +(exit 0) +exit 0 |