From de5f20df22be951183a277d2fb3d01883550e28e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 25 Jan 2021 15:08:01 +0100 Subject: Merging upstream version 1.11. Signed-off-by: Daniel Baumann --- AUTHORS | 4 +- COPYING | 30 ++-- ChangeLog | 50 +++--- INSTALL | 22 +-- Makefile.in | 9 +- NEWS | 34 +++- README | 52 +++--- carg_parser.c | 26 +-- carg_parser.h | 66 +++---- configure | 25 ++- doc/pdlzip.1 | 36 ++-- lzip.h | 106 +++-------- main.c | 450 ++++++++++++++++++++++++++--------------------- testsuite/check.sh | 132 ++++++++++---- testsuite/fox.lz | Bin 0 -> 80 bytes testsuite/fox_bcrc.lz | Bin 0 -> 80 bytes testsuite/fox_crc0.lz | Bin 0 -> 80 bytes testsuite/fox_das46.lz | Bin 0 -> 80 bytes testsuite/fox_de20.lz | Bin 0 -> 80 bytes testsuite/fox_mes81.lz | Bin 0 -> 80 bytes testsuite/fox_s11.lz | Bin 0 -> 80 bytes testsuite/fox_v2.lz | Bin 0 -> 80 bytes testsuite/test_em.txt.lz | Bin 0 -> 14024 bytes 23 files changed, 561 insertions(+), 481 deletions(-) create mode 100644 testsuite/fox.lz create mode 100644 testsuite/fox_bcrc.lz create mode 100644 testsuite/fox_crc0.lz create mode 100644 testsuite/fox_das46.lz create mode 100644 testsuite/fox_de20.lz create mode 100644 testsuite/fox_mes81.lz create mode 100644 testsuite/fox_s11.lz create mode 100644 testsuite/fox_v2.lz create mode 100644 testsuite/test_em.txt.lz diff --git a/AUTHORS b/AUTHORS index 6b1c0dd..6db2128 100644 --- a/AUTHORS +++ b/AUTHORS @@ -1,4 +1,4 @@ Pdlzip was written by Antonio Diaz Diaz. -Pdlzip includes public domain (de)compression code from the LZMA SDK -(Software Development Kit) written by Igor Pavlov. +Pdlzip includes public domain compression/decompression code from the LZMA +SDK (Software Development Kit) written by Igor Pavlov. diff --git a/COPYING b/COPYING index b741254..57f0e34 100644 --- a/COPYING +++ b/COPYING @@ -1,19 +1,19 @@ - Pdlzip - LZMA lossless data compressor - Copyright (C) Antonio Diaz Diaz. - Pdlzip includes public domain (de)compression code from the LZMA SDK - (Software Development Kit) written by Igor Pavlov. + Pdlzip - LZMA lossless data compressor + Copyright (C) Antonio Diaz Diaz. + Pdlzip includes public domain (de)compression code from the LZMA SDK + (Software Development Kit) written by Igor Pavlov. - This program is free software. Redistribution and use in source and - binary forms, with or without modification, are permitted provided - that the following conditions are met: + This program is free software. Redistribution and use in source and + binary forms, with or without modification, are permitted provided + that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions, and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions, and the following disclaimer in the + documentation and/or other materials provided with the distribution. - This program 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. + This program 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. diff --git a/ChangeLog b/ChangeLog index 2491c1b..1b5efdd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,20 @@ +2021-01-01 Antonio Diaz Diaz + + * Version 1.11 released. + * main.c (main): Report an error if a file name is empty. + Make '-o' behave like '-c', but writing to file instead of stdout. + Make '-c' and '-o' check whether the output is a terminal only once. + Do not open output if input is a terminal. + * Don't allow mixing different operations (-d and -t). + * Replace 'decompressed', 'compressed' with 'out', 'in' in output. + * Document extraction from tar.lz in '--help' output and man page. + * main.c: Set a valid invocation_name even if argc == 0. + * testsuite: Add 9 new test files. + 2019-01-01 Antonio Diaz Diaz * Version 1.10 released. - * File_* renamed to Lzip_*. + * Rename File_* to Lzip_*. * main.c: Document option -0 and make it use a 64 KiB dict size. * main.c (main): Check return value of close( infd ). * main.c: Compile on DOS with DJGPP. @@ -11,9 +24,9 @@ 2018-02-04 Antonio Diaz Diaz * Version 1.9 released. - * main.c: Added new option '--loose-trailing'. - * main.c (decompress): Improved corrupt header detection to HD=3. - * Replaced 'bits/byte' with inverse compression ratio in output. + * main.c: New option '--loose-trailing'. + * main.c (decompress): Improve corrupt header detection to HD=3. + * Replace 'bits/byte' with inverse compression ratio in output. * main.c: Show final diagnostic when testing multiple files. * main.c: Do not add a second .lz extension to the arg of -o. * main.c (lzip_decode): Show stored sizes also in hex. @@ -23,12 +36,12 @@ * Version 1.8 released. * main.c: Continue testing if any input file is a terminal. - * main.c (decompress): Improved detection of trailing data. + * main.c (decompress): Improve detection of trailing data. 2016-05-16 Antonio Diaz Diaz * Version 1.7 released. - * main.c: Added new option '-a, --trailing-error'. + * main.c: New option '-a, --trailing-error'. * main.c (main): Delete '--output' file if infd is a terminal. * main.c (main): Don't use stdin more than once. * configure: Avoid warning on some shells when testing for gcc. @@ -39,7 +52,7 @@ * Version 1.6 released. * main.c (close_and_set_permissions): Behave like 'cp -p'. - * Makefile.in: Added new targets 'install*-compress'. + * Makefile.in: New targets 'install*-compress'. 2013-09-14 Antonio Diaz Diaz @@ -50,26 +63,23 @@ 2013-05-27 Antonio Diaz Diaz * Version 1.4 released. - * main.c: Added new option '-f, --force'. - * main.c: Added new option '-F, --recompress'. - * main.c: Added new option '-k, --keep'. - * main.c: Added new option '-o, --output'. + * main.c: New options '-f, --force', '-F, --recompress', + '-k, --keep', and '-o, --output'. * main.c: Accept more than one file in command line. * Decompression time has been reduced by 5%. * main.c: '--test' no longer needs '/dev/null'. - * Fixed return value of '-d' and '-t' in case of data error. - * main.c: Changed info shown at verbosity levels 2 and 3. + * Fix return value of '-d' and '-t' in case of data error. + * main.c: Change info shown at verbosity levels 2 and 3. * Ignore option '-n, --threads' for compatibility with plzip. * configure: Options now accept a separate argument. - * configure: 'datadir' renamed to 'datarootdir'. - * Makefile.in: Added new target 'install-as-lzip'. - * Makefile.in: Added new target 'install-bin'. + * configure: Rename 'datadir' to 'datarootdir'. + * Makefile.in: New targets 'install-as-lzip' and 'install-bin'. 2012-01-03 Antonio Diaz Diaz * Version 1.3 released. * Small change in '--help' output and man page. - * Changed quote characters in messages as advised by GNU Standards. + * Change quote characters in messages as advised by GNU Standards. * main.c: Set stdin/stdout in binary mode on OS2. 2011-01-05 Antonio Diaz Diaz @@ -80,7 +90,7 @@ 2010-08-19 Antonio Diaz Diaz * Version 1.1 released. - * main.c: Added support for decompression of lzma-alone files. + * main.c: Add support for decompression of lzma-alone files. * main.c: Match length limit set by options -1 to -8 has been reduced to extend range of use towards gzip. Lower numbers now compress less but faster. (-1 now takes 43% less time for only @@ -94,8 +104,8 @@ * Using LZMA SDK 9.10 (public domain) from Igor Pavlov. -Copyright (C) 2010-2019 Antonio Diaz Diaz. +Copyright (C) 2010-2021 Antonio Diaz Diaz. This file is a collection of facts, and thus it is not copyrightable, -but just in case, you have unlimited permission to copy, distribute and +but just in case, you have unlimited permission to copy, distribute, and modify it. diff --git a/INSTALL b/INSTALL index 5ad7128..d06e04d 100644 --- a/INSTALL +++ b/INSTALL @@ -1,7 +1,7 @@ Requirements ------------ -You will need a C compiler. -I use gcc 5.3.0 and 4.1.2, but the code should compile with any standards +You will need a C99 compiler. (gcc 3.3.6 or newer is recommended). +I use gcc 6.1.0 and 4.1.2, but the code should compile with any standards compliant compiler. Gcc is available at http://gcc.gnu.org. @@ -41,11 +41,11 @@ the main archive. documentation. Or type 'make install-compress', which additionally compresses the - man page after installation. (Installing compressed docs may become - the default in the future). + man page after installation. + (Installing compressed docs may become the default in the future). - You can install only the program or the man page by typing 'make - install-bin' or 'make install-man' respectively. + You can install only the program or the man page by typing + 'make install-bin' or 'make install-man' respectively. Instead of 'make install', you can type 'make install-as-lzip' to install the program and any data files and documentation, and link @@ -55,10 +55,10 @@ the main archive. Another way ----------- You can also compile pdlzip into a separate directory. -To do this, you must use a version of 'make' that supports the 'VPATH' -variable, such as GNU 'make'. 'cd' to the directory where you want the +To do this, you must use a version of 'make' that supports the variable +'VPATH', such as GNU 'make'. 'cd' to the directory where you want the object files and executables to go and run the 'configure' script. -'configure' automatically checks for the source code in '.', in '..' and +'configure' automatically checks for the source code in '.', in '..', and in the directory that 'configure' is in. 'configure' recognizes the option '--srcdir=DIR' to control where to @@ -69,7 +69,7 @@ After running 'configure', you can run 'make' and 'make install' as explained above. -Copyright (C) 2010-2019 Antonio Diaz Diaz. +Copyright (C) 2010-2021 Antonio Diaz Diaz. This file is free documentation: you have unlimited permission to copy, -distribute and modify it. +distribute, and modify it. diff --git a/Makefile.in b/Makefile.in index e720a0d..ec334f3 100644 --- a/Makefile.in +++ b/Makefile.in @@ -71,7 +71,7 @@ install-info : -rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"* $(INSTALL_DATA) $(VPATH)/doc/$(pkgname).info "$(DESTDIR)$(infodir)/$(pkgname).info" -if $(CAN_RUN_INSTALLINFO) ; then \ - install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info" ; \ + install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info" ; \ fi install-info-compress : install-info @@ -96,7 +96,7 @@ uninstall-bin : uninstall-info : -if $(CAN_RUN_INSTALLINFO) ; then \ - install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info" ; \ + install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info" ; \ fi -rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"* @@ -119,8 +119,11 @@ dist : doc $(DISTNAME)/*.c \ $(DISTNAME)/testsuite/check.sh \ $(DISTNAME)/testsuite/test.txt \ + $(DISTNAME)/testsuite/fox.lz \ + $(DISTNAME)/testsuite/fox_*.lz \ $(DISTNAME)/testsuite/test.txt.lz \ - $(DISTNAME)/testsuite/test.txt.lzma + $(DISTNAME)/testsuite/test.txt.lzma \ + $(DISTNAME)/testsuite/test_em.txt.lz rm -f $(DISTNAME) lzip -v -9 $(DISTNAME).tar diff --git a/NEWS b/NEWS index bd181ae..76ecbb3 100644 --- a/NEWS +++ b/NEWS @@ -1,14 +1,30 @@ -Changes in version 1.10: +Changes in version 1.11: -Compression level '-0' now uses a dictionary size of 64 KiB instead of -1 MiB. +Pdlzip now reports an error if a file name is empty (pdlzip -t ""). -Errors are now also checked when closing the input file. +Option '-o, --output' now behaves like '-c, --stdout', but sending the +output unconditionally to a file instead of to standard output. See the new +description of '-o' in the manual. This change is backwards compatible only +when (de)compressing from standard input alone. Therefore commands like: + pdlzip -o foo.lz - bar < foo +must now be split into: + pdlzip -o foo.lz - < foo + pdlzip bar +or rewritten as: + pdlzip - bar < foo > foo.lz -Pdlzip now compiles on DOS with DJGPP. (Patch from Robert Riebisch). +When using '-c' or '-o', pdlzip now checks whether the output is a terminal +only once. -The configure script now accepts appending options to CFLAGS using the -syntax 'CFLAGS+=OPTIONS'. +Pdlzip now does not even open the output file if the input file is a terminal. -It has been documented in INSTALL the use of -CFLAGS+='-D __USE_MINGW_ANSI_STDIO' when compiling on MinGW. +It is now an error to specify two different operations in the command line +(--decompress and --test). + +The words 'decompressed' and 'compressed' have been replaced with the +shorter 'out' and 'in' in the verbose output when decompressing or testing. + +The commands needed to extract files from a tar.lz archive have been +documented in the output of '--help' and in the man page. + +9 new test files have been added to the testsuite. diff --git a/README b/README index 6c29e49..1a843ab 100644 --- a/README +++ b/README @@ -6,37 +6,39 @@ licensed Free Software. (The name of pdlzip comes from 'public domain lzip'). Pdlzip is written in C and is (hope)fully compatible with lzip 1.4 or newer. -Lzip is a lossless data compressor with a user interface similar to the -one of gzip or bzip2. Lzip can compress about as fast as gzip (lzip -0) -or compress most files more than bzip2 (lzip -9). Decompression speed is -intermediate between gzip and bzip2. Lzip is better than gzip and bzip2 -from a data recovery perspective. Lzip has been designed, written and -tested with great care to replace gzip and bzip2 as the standard -general-purpose compressed format for unix-like systems. +Lzip is a lossless data compressor with a user interface similar to the one +of gzip or bzip2. Lzip uses a simplified form of the 'Lempel-Ziv-Markov +chain-Algorithm' (LZMA) stream format, chosen to maximize safety and +interoperability. Lzip can compress about as fast as gzip (lzip -0) or +compress most files more than bzip2 (lzip -9). Decompression speed is +intermediate between gzip and bzip2. Lzip is better than gzip and bzip2 from +a data recovery perspective. Lzip has been designed, written, and tested +with great care to replace gzip and bzip2 as the standard general-purpose +compressed format for unix-like systems. The lzip file format is designed for data sharing and long-term archiving, taking into account both data integrity and decoder availability: * The lzip format provides very safe integrity checking and some data - recovery means. The lziprecover program can repair bit flip errors - (one of the most common forms of data corruption) in lzip files, - and provides data recovery capabilities, including error-checked - merging of damaged copies of a file. + recovery means. The program lziprecover can repair bit flip errors + (one of the most common forms of data corruption) in lzip files, and + provides data recovery capabilities, including error-checked merging + of damaged copies of a file. - * The lzip format is as simple as possible (but not simpler). The - lzip manual provides the source code of a simple decompressor - along with a detailed explanation of how it works, so that with - the only help of the lzip manual it would be possible for a - digital archaeologist to extract the data from a lzip file long - after quantum computers eventually render LZMA obsolete. + * The lzip format is as simple as possible (but not simpler). The lzip + manual provides the source code of a simple decompressor along with a + detailed explanation of how it works, so that with the only help of the + lzip manual it would be possible for a digital archaeologist to extract + the data from a lzip file long after quantum computers eventually + render LZMA obsolete. * Additionally the lzip reference implementation is copylefted, which guarantees that it will remain free forever. -A nice feature of the lzip format is that a corrupt byte is easier to -repair the nearer it is from the beginning of the file. Therefore, with -the help of lziprecover, losing an entire archive just because of a -corrupt byte near the beginning is a thing of the past. +A nice feature of the lzip format is that a corrupt byte is easier to repair +the nearer it is from the beginning of the file. Therefore, with the help of +lziprecover, losing an entire archive just because of a corrupt byte near +the beginning is a thing of the past. Pdlzip is also able to decompress legacy lzma-alone (.lzma) files. Lzma-alone is a very bad format; it is essentially a raw LZMA stream. @@ -44,8 +46,8 @@ If you keep any lzma-alone files, it is advisable to recompress them to lzip format. Lziprecover can convert some lzma-alone files to lzip format without recompressing. -Pdlzip includes public domain (de)compression code from the LZMA SDK -(Software Development Kit) written by Igor Pavlov. +Pdlzip includes public domain compression/decompression code from the LZMA +SDK (Software Development Kit) written by Igor Pavlov. I would not write non-copylefted software unless it is too simple to be worth copylefting it, but one of the uses of the lzip format is the @@ -54,10 +56,10 @@ users of the most non-free platforms can share lzip files with everybody else. -Copyright (C) 2010-2019 Antonio Diaz Diaz. +Copyright (C) 2010-2021 Antonio Diaz Diaz. This file is free documentation: you have unlimited permission to copy, -distribute and modify it. +distribute, and modify it. The file Makefile.in is a data file used by configure to produce the Makefile. It has the same copyright owner and permissions that configure diff --git a/carg_parser.c b/carg_parser.c index ce01d7b..d0c05d5 100644 --- a/carg_parser.c +++ b/carg_parser.c @@ -1,20 +1,20 @@ -/* Arg_parser - POSIX/GNU command line argument parser. (C version) - Copyright (C) 2006-2019 Antonio Diaz Diaz. +/* Arg_parser - POSIX/GNU command line argument parser. (C version) + Copyright (C) 2006-2021 Antonio Diaz Diaz. - This library is free software. Redistribution and use in source and - binary forms, with or without modification, are permitted provided - that the following conditions are met: + This library is free software. Redistribution and use in source and + binary forms, with or without modification, are permitted provided + that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions, and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions, and the following disclaimer in the + documentation and/or other materials provided with the distribution. - 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. + 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. */ #include diff --git a/carg_parser.h b/carg_parser.h index dcae2de..c5f2352 100644 --- a/carg_parser.h +++ b/carg_parser.h @@ -1,44 +1,44 @@ -/* Arg_parser - POSIX/GNU command line argument parser. (C version) - Copyright (C) 2006-2019 Antonio Diaz Diaz. +/* Arg_parser - POSIX/GNU command line argument parser. (C version) + Copyright (C) 2006-2021 Antonio Diaz Diaz. - This library is free software. Redistribution and use in source and - binary forms, with or without modification, are permitted provided - that the following conditions are met: + This library is free software. Redistribution and use in source and + binary forms, with or without modification, are permitted provided + that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions, and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions, and the following disclaimer in the + documentation and/or other materials provided with the distribution. - 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. + 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. */ -/* Arg_parser reads the arguments in 'argv' and creates a number of - option codes, option arguments and non-option arguments. +/* Arg_parser reads the arguments in 'argv' and creates a number of + option codes, option arguments, and non-option arguments. - In case of error, 'ap_error' returns a non-null pointer to an error - message. + In case of error, 'ap_error' returns a non-null pointer to an error + message. - 'options' is an array of 'struct ap_Option' terminated by an element - containing a code which is zero. A null name means a short-only - option. A code value outside the unsigned char range means a - long-only option. + 'options' is an array of 'struct ap_Option' terminated by an element + containing a code which is zero. A null name means a short-only + option. A code value outside the unsigned char range means a + long-only option. - Arg_parser normally makes it appear as if all the option arguments - were specified before all the non-option arguments for the purposes - of parsing, even if the user of your program intermixed option and - non-option arguments. If you want the arguments in the exact order - the user typed them, call 'ap_init' with 'in_order' = true. + Arg_parser normally makes it appear as if all the option arguments + were specified before all the non-option arguments for the purposes + of parsing, even if the user of your program intermixed option and + non-option arguments. If you want the arguments in the exact order + the user typed them, call 'ap_init' with 'in_order' = true. - The argument '--' terminates all options; any following arguments are - treated as non-option arguments, even if they begin with a hyphen. + The argument '--' terminates all options; any following arguments are + treated as non-option arguments, even if they begin with a hyphen. - The syntax for optional option arguments is '-' - (without whitespace), or '--='. + The syntax for optional option arguments is '-' + (without whitespace), or '--='. */ #ifdef __cplusplus @@ -79,11 +79,11 @@ void ap_free( struct Arg_parser * const ap ); const char * ap_error( const struct Arg_parser * const ap ); - /* The number of arguments parsed (may be different from argc) */ +/* The number of arguments parsed. May be different from argc. */ int ap_arguments( const struct Arg_parser * const ap ); - /* If ap_code( i ) is 0, ap_argument( i ) is a non-option. - Else ap_argument( i ) is the option's argument (or empty). */ +/* If ap_code( i ) is 0, ap_argument( i ) is a non-option. + Else ap_argument( i ) is the option's argument (or empty). */ int ap_code( const struct Arg_parser * const ap, const int i ); const char * ap_argument( const struct Arg_parser * const ap, const int i ); diff --git a/configure b/configure index 53ee546..8baa082 100755 --- a/configure +++ b/configure @@ -1,12 +1,12 @@ #! /bin/sh # configure script for Pdlzip - LZMA lossless data compressor -# Copyright (C) 2010-2019 Antonio Diaz Diaz. +# Copyright (C) 2010-2021 Antonio Diaz Diaz. # # This configure script is free software: you have unlimited permission -# to copy, distribute and modify it. +# to copy, distribute, and modify it. pkgname=pdlzip -pkgversion=1.10 +pkgversion=1.11 progname=pdlzip srctrigger=doc/${progname}.1 @@ -26,11 +26,7 @@ CFLAGS='-Wall -W -O2' LDFLAGS= # checking whether we are using GNU C. -/bin/sh -c "${CC} --version" > /dev/null 2>&1 || - { - CC=cc - CFLAGS=-O2 - } +/bin/sh -c "${CC} --version" > /dev/null 2>&1 || { CC=cc ; CFLAGS=-O2 ; } # Loop over all args args= @@ -42,11 +38,12 @@ while [ $# != 0 ] ; do shift # Add the argument quoted to args - args="${args} \"${option}\"" + if [ -z "${args}" ] ; then args="\"${option}\"" + else args="${args} \"${option}\"" ; fi # Split out the argument for options that take them case ${option} in - *=*) optarg=`echo ${option} | sed -e 's,^[^=]*=,,;s,/$,,'` ;; + *=*) optarg=`echo "${option}" | sed -e 's,^[^=]*=,,;s,/$,,'` ;; esac # Process the options @@ -125,7 +122,7 @@ if [ -z "${srcdir}" ] ; then if [ ! -r "${srcdir}/${srctrigger}" ] ; then srcdir=.. ; fi if [ ! -r "${srcdir}/${srctrigger}" ] ; then ## the sed command below emulates the dirname command - srcdir=`echo $0 | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` + srcdir=`echo "$0" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` fi fi @@ -148,7 +145,7 @@ if [ -z "${no_create}" ] ; then # Run this file to recreate the current configuration. # # This script is free software: you have unlimited permission -# to copy, distribute and modify it. +# to copy, distribute, and modify it. exec /bin/sh $0 ${args} --no-create EOF @@ -170,11 +167,11 @@ echo "LDFLAGS = ${LDFLAGS}" rm -f Makefile cat > Makefile << EOF # Makefile for Pdlzip - LZMA lossless data compressor -# Copyright (C) 2010-2019 Antonio Diaz Diaz. +# Copyright (C) 2010-2021 Antonio Diaz Diaz. # This file was generated automatically by configure. Don't edit. # # This Makefile is free software: you have unlimited permission -# to copy, distribute and modify it. +# to copy, distribute, and modify it. pkgname = ${pkgname} pkgversion = ${pkgversion} diff --git a/doc/pdlzip.1 b/doc/pdlzip.1 index e160d37..8586d88 100644 --- a/doc/pdlzip.1 +++ b/doc/pdlzip.1 @@ -1,5 +1,5 @@ -.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1. -.TH PDLZIP "1" "January 2019" "pdlzip 1.10" "User Commands" +.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.16. +.TH PDLZIP "1" "January 2021" "pdlzip 1.11" "User Commands" .SH NAME pdlzip \- reduces the size of files .SH SYNOPSIS @@ -12,13 +12,15 @@ licensed Free Software. (The name of pdlzip comes from 'public domain lzip'). Pdlzip is written in C and is (hope)fully compatible with lzip 1.4 or newer. .PP -Lzip is a lossless data compressor with a user interface similar to the -one of gzip or bzip2. Lzip can compress about as fast as gzip (lzip \fB\-0\fR) -or compress most files more than bzip2 (lzip \fB\-9\fR). Decompression speed is -intermediate between gzip and bzip2. Lzip is better than gzip and bzip2 -from a data recovery perspective. Lzip has been designed, written and -tested with great care to replace gzip and bzip2 as the standard -general\-purpose compressed format for unix\-like systems. +Lzip is a lossless data compressor with a user interface similar to the one +of gzip or bzip2. Lzip uses a simplified form of the 'Lempel\-Ziv\-Markov +chain\-Algorithm' (LZMA) stream format, chosen to maximize safety and +interoperability. Lzip can compress about as fast as gzip (lzip \fB\-0\fR) or +compress most files more than bzip2 (lzip \fB\-9\fR). Decompression speed is +intermediate between gzip and bzip2. Lzip is better than gzip and bzip2 from +a data recovery perspective. Lzip has been designed, written, and tested +with great care to replace gzip and bzip2 as the standard general\-purpose +compressed format for unix\-like systems. .PP Pdlzip is also able to decompress legacy lzma\-alone (.lzma) files. Lzma\-alone is a very bad format; it is essentially a raw LZMA stream. @@ -55,7 +57,7 @@ keep (don't delete) input files set match length limit in bytes [36] .TP \fB\-o\fR, \fB\-\-output=\fR -if reading standard input, write to +write to , keep input files .TP \fB\-q\fR, \fB\-\-quiet\fR suppress all messages @@ -90,20 +92,26 @@ to 2^27 bytes. .PP The bidimensional parameter space of LZMA can't be mapped to a linear scale optimal for all files. If your files are large, very repetitive, -etc, you may need to use the \fB\-\-dictionary\-size\fR and \fB\-\-match\-length\fR -options directly to achieve optimal performance. For example, \fB\-9m64\fR -usually compresses executables more (and faster) than \fB\-9\fR. +etc, you may need to use the options \fB\-\-dictionary\-size\fR and \fB\-\-match\-length\fR +directly to achieve optimal performance. For example, \fB\-9m64\fR usually +compresses executables more (and faster) than \fB\-9\fR. +.PP +To extract all the files from archive 'foo.tar.lz', use the commands +\&'tar \fB\-xf\fR foo.tar.lz' or 'pdlzip \fB\-cd\fR foo.tar.lz | tar \fB\-xf\fR \-'. .PP Exit status: 0 for a normal exit, 1 for environmental problems (file not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or invalid input file, 3 for an internal consistency error (eg, bug) which caused pdlzip to panic. +.PP +Pdlzip includes public domain compression/decompression code from the LZMA +SDK (Software Development Kit) written by Igor Pavlov. .SH "REPORTING BUGS" Report bugs to lzip\-bug@nongnu.org .br Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html .SH COPYRIGHT -Copyright \(co 2019 Antonio Diaz Diaz. +Copyright \(co 2021 Antonio Diaz Diaz. Public Domain 2009 Igor Pavlov. License 2\-clause BSD. .br diff --git a/lzip.h b/lzip.h index f0147fb..db45f0b 100644 --- a/lzip.h +++ b/lzip.h @@ -1,36 +1,31 @@ -/* Pdlzip - LZMA lossless data compressor - Copyright (C) 2010-2019 Antonio Diaz Diaz. +/* Pdlzip - LZMA lossless data compressor + Copyright (C) 2010-2021 Antonio Diaz Diaz. - This program is free software. Redistribution and use in source and - binary forms, with or without modification, are permitted provided - that the following conditions are met: + This program is free software. Redistribution and use in source and + binary forms, with or without modification, are permitted provided + that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions, and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions, and the following disclaimer in the + documentation and/or other materials provided with the distribution. - This program 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. + This program 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. */ #ifndef max #define max(x,y) ((x) >= (y) ? (x) : (y)) #endif -#ifndef min - #define min(x,y) ((x) <= (y) ? (x) : (y)) -#endif - -void * resize_buffer( void * buf, const unsigned min_size ); typedef int State; enum { min_dictionary_bits = 12, - min_dictionary_size = 1 << min_dictionary_bits, + min_dictionary_size = 1 << min_dictionary_bits, /* >= modeled_distances */ max_dictionary_bits = 29, max_dictionary_size = 1 << max_dictionary_bits, max_dictionary_bits_c = 27, /* kDicLogSizeMaxCompress */ @@ -52,65 +47,6 @@ enum { min_match_len_limit = 5 }; -/* defined in main.c */ -extern int verbosity; - -struct Pretty_print /* requires global var 'int verbosity' */ - { - const char * name; - char * padded_name; - const char * stdin_name; - unsigned longest_name; - bool first_post; - }; - -static inline void Pp_init( struct Pretty_print * const pp, - const char * const filenames[], - const int num_filenames ) - { - unsigned stdin_name_len; - int i; - pp->name = 0; - pp->padded_name = 0; - pp->stdin_name = "(stdin)"; - pp->longest_name = 0; - pp->first_post = false; - - if( verbosity <= 0 ) return; - stdin_name_len = strlen( pp->stdin_name ); - for( i = 0; i < num_filenames; ++i ) - { - const char * const s = filenames[i]; - const unsigned len = (strcmp( s, "-" ) == 0) ? stdin_name_len : strlen( s ); - if( pp->longest_name < len ) pp->longest_name = len; - } - if( pp->longest_name == 0 ) pp->longest_name = stdin_name_len; - } - -static inline void Pp_set_name( struct Pretty_print * const pp, - const char * const filename ) - { - unsigned name_len, padded_name_len, i = 0; - - if( filename && filename[0] && strcmp( filename, "-" ) != 0 ) - pp->name = filename; - else pp->name = pp->stdin_name; - name_len = strlen( pp->name ); - padded_name_len = max( name_len, pp->longest_name ) + 4; - pp->padded_name = resize_buffer( pp->padded_name, padded_name_len + 1 ); - while( i < 2 ) pp->padded_name[i++] = ' '; - while( i < name_len + 2 ) { pp->padded_name[i] = pp->name[i-2]; ++i; } - pp->padded_name[i++] = ':'; - while( i < padded_name_len ) pp->padded_name[i++] = ' '; - pp->padded_name[i] = 0; - pp->first_post = true; - } - -static inline void Pp_reset( struct Pretty_print * const pp ) - { if( pp->name && pp->name[0] ) pp->first_post = true; } -void Pp_show_msg( struct Pretty_print * const pp, const char * const msg ); - - typedef uint32_t CRC32[256]; /* Table of CRCs of all 8-bit messages. */ extern CRC32 crc32; @@ -157,7 +93,7 @@ static const uint8_t lzip_magic[4] = { 0x4C, 0x5A, 0x49, 0x50 }; /* "LZIP" */ typedef uint8_t Lzip_header[6]; /* 0-3 magic bytes */ /* 4 version */ - /* 5 coded_dict_size */ + /* 5 coded dictionary size */ enum { Lh_size = 6 }; static inline void Lh_set_magic( Lzip_header data ) @@ -251,19 +187,17 @@ static inline void Lt_set_member_size( Lzip_trailer data, unsigned long long sz { int i; for( i = 12; i <= 19; ++i ) { data[i] = (uint8_t)sz; sz >>= 8; } } +static inline void set_retval( int * retval, const int new_val ) + { if( *retval < new_val ) *retval = new_val; } + static const char * const trailing_msg = "Trailing data not allowed."; +static const char * const mem_msg = "Not enough memory."; /* defined in main.c */ +extern int verbosity; int readblock( const int fd, uint8_t * const buf, const int size ); int writeblock( const int fd, const uint8_t * const buf, const int size ); -/* defined in main.c */ -void cleanup_and_fail( const int retval ); -void show_error( const char * const msg, const int errcode, const bool help ); -void show_file_error( const char * const filename, const char * const msg, - const int errcode ); -void internal_error( const char * const msg ); - #define SZ_OK 0 #define SZ_ERROR_READ 8 diff --git a/main.c b/main.c index a9195d4..41933df 100644 --- a/main.c +++ b/main.c @@ -1,27 +1,27 @@ -/* Pdlzip - LZMA lossless data compressor - 2009-08-14 : Igor Pavlov : Public domain - Copyright (C) 2010-2019 Antonio Diaz Diaz. +/* Pdlzip - LZMA lossless data compressor + 2009-08-14 : Igor Pavlov : Public domain + Copyright (C) 2010-2021 Antonio Diaz Diaz. - This program is free software. Redistribution and use in source and - binary forms, with or without modification, are permitted provided - that the following conditions are met: + This program is free software. Redistribution and use in source and + binary forms, with or without modification, are permitted provided + that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions, and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions, and the following disclaimer in the + documentation and/or other materials provided with the distribution. - This program 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. + This program 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. */ /* - Exit status: 0 for a normal exit, 1 for environmental problems - (file not found, invalid flags, I/O errors, etc), 2 to indicate a - corrupt or invalid input file, 3 for an internal consistency error - (eg, bug) which caused pdlzip to panic. + Exit status: 0 for a normal exit, 1 for environmental problems + (file not found, invalid flags, I/O errors, etc), 2 to indicate a + corrupt or invalid input file, 3 for an internal consistency error + (eg, bug) which caused pdlzip to panic. */ #define _FILE_OFFSET_BITS 64 @@ -72,12 +72,18 @@ #endif int verbosity = 0; - -const char * const program_name = "pdlzip"; -const char * const program_year = "2019"; -const char * invocation_name = 0; - -const struct { const char * from; const char * to; } known_extensions[] = { +static void cleanup_and_fail( const int retval ); +static void show_error( const char * const msg, const int errcode, + const bool help ); +static void show_file_error( const char * const filename, + const char * const msg, const int errcode ); +static void internal_error( const char * const msg ); + +static const char * const program_name = "pdlzip"; +static const char * const program_year = "2021"; +static const char * invocation_name = "pdlzip"; /* default value */ + +static const struct { const char * from; const char * to; } known_extensions[] = { { ".lz", "" }, { ".tlz", ".tar" }, { ".lzma", "" }, @@ -93,9 +99,9 @@ enum Mode { m_compress, m_decompress, m_test }; /* Variables used in signal handler context. They are not declared volatile because the handler never returns. */ -char * output_filename = 0; -int outfd = -1; -bool delete_output_on_interrupt = false; +static char * output_filename = 0; +static int outfd = -1; +static bool delete_output_on_interrupt = false; static void show_help( void ) @@ -105,13 +111,15 @@ static void show_help( void ) "licensed Free Software. (The name of pdlzip comes from 'public domain\n" "lzip'). Pdlzip is written in C and is (hope)fully compatible with lzip 1.4\n" "or newer.\n" - "\nLzip is a lossless data compressor with a user interface similar to the\n" - "one of gzip or bzip2. Lzip can compress about as fast as gzip (lzip -0)\n" - "or compress most files more than bzip2 (lzip -9). Decompression speed is\n" - "intermediate between gzip and bzip2. Lzip is better than gzip and bzip2\n" - "from a data recovery perspective. Lzip has been designed, written and\n" - "tested with great care to replace gzip and bzip2 as the standard\n" - "general-purpose compressed format for unix-like systems.\n" + "\nLzip is a lossless data compressor with a user interface similar to the one\n" + "of gzip or bzip2. Lzip uses a simplified form of the 'Lempel-Ziv-Markov\n" + "chain-Algorithm' (LZMA) stream format, chosen to maximize safety and\n" + "interoperability. Lzip can compress about as fast as gzip (lzip -0) or\n" + "compress most files more than bzip2 (lzip -9). Decompression speed is\n" + "intermediate between gzip and bzip2. Lzip is better than gzip and bzip2 from\n" + "a data recovery perspective. Lzip has been designed, written, and tested\n" + "with great care to replace gzip and bzip2 as the standard general-purpose\n" + "compressed format for unix-like systems.\n" "\nPdlzip is also able to decompress legacy lzma-alone (.lzma) files.\n" "Lzma-alone is a very bad format; it is essentially a raw LZMA stream.\n" "If you keep any lzma-alone files, it is advisable to recompress them to\n" @@ -128,7 +136,7 @@ static void show_help( void ) " -F, --recompress force re-compression of compressed files\n" " -k, --keep keep (don't delete) input files\n" " -m, --match-length= set match length limit in bytes [36]\n" - " -o, --output= if reading standard input, write to \n" + " -o, --output= write to , keep input files\n" " -q, --quiet suppress all messages\n" " -s, --dictionary-size= set dictionary size limit in bytes [8 MiB]\n" " -t, --test test compressed file integrity\n" @@ -137,7 +145,7 @@ static void show_help( void ) " --fast alias for -0\n" " --best alias for -9\n" " --loose-trailing allow trailing data seeming corrupt header\n" - "If no file names are given, or if a file is '-', pdlzip compresses or\n" + "\nIf no file names are given, or if a file is '-', pdlzip compresses or\n" "decompresses from standard input to standard output.\n" "Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,\n" "Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...\n" @@ -145,13 +153,17 @@ static void show_help( void ) "to 2^27 bytes.\n" "\nThe bidimensional parameter space of LZMA can't be mapped to a linear\n" "scale optimal for all files. If your files are large, very repetitive,\n" - "etc, you may need to use the --dictionary-size and --match-length\n" - "options directly to achieve optimal performance. For example, -9m64\n" - "usually compresses executables more (and faster) than -9.\n" + "etc, you may need to use the options --dictionary-size and --match-length\n" + "directly to achieve optimal performance. For example, -9m64 usually\n" + "compresses executables more (and faster) than -9.\n" + "\nTo extract all the files from archive 'foo.tar.lz', use the commands\n" + "'tar -xf foo.tar.lz' or 'pdlzip -cd foo.tar.lz | tar -xf -'.\n" "\nExit status: 0 for a normal exit, 1 for environmental problems (file\n" "not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or\n" "invalid input file, 3 for an internal consistency error (eg, bug) which\n" "caused pdlzip to panic.\n" + "\nPdlzip includes public domain compression/decompression code from the LZMA\n" + "SDK (Software Development Kit) written by Igor Pavlov.\n" "\nReport bugs to lzip-bug@nongnu.org\n" "Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html\n" ); } @@ -169,20 +181,69 @@ static void show_version( void ) /* assure at least a minimum size for buffer 'buf' */ -void * resize_buffer( void * buf, const unsigned min_size ) +static void * resize_buffer( void * buf, const unsigned min_size ) { if( buf ) buf = realloc( buf, min_size ); else buf = malloc( min_size ); - if( !buf ) + if( !buf ) { show_error( mem_msg, 0, false ); cleanup_and_fail( 1 ); } + return buf; + } + + +struct Pretty_print + { + const char * name; + char * padded_name; + const char * stdin_name; + unsigned longest_name; + bool first_post; + }; + +static void Pp_init( struct Pretty_print * const pp, + const char * const filenames[], const int num_filenames ) + { + unsigned stdin_name_len; + int i; + pp->name = 0; + pp->padded_name = 0; + pp->stdin_name = "(stdin)"; + pp->longest_name = 0; + pp->first_post = false; + + if( verbosity <= 0 ) return; + stdin_name_len = strlen( pp->stdin_name ); + for( i = 0; i < num_filenames; ++i ) { - show_error( "Not enough memory.", 0, false ); - cleanup_and_fail( 1 ); + const char * const s = filenames[i]; + const unsigned len = (strcmp( s, "-" ) == 0) ? stdin_name_len : strlen( s ); + if( pp->longest_name < len ) pp->longest_name = len; } - return buf; + if( pp->longest_name == 0 ) pp->longest_name = stdin_name_len; } +static void Pp_set_name( struct Pretty_print * const pp, + const char * const filename ) + { + unsigned name_len, padded_name_len, i = 0; + + if( filename && filename[0] && strcmp( filename, "-" ) != 0 ) + pp->name = filename; + else pp->name = pp->stdin_name; + name_len = strlen( pp->name ); + padded_name_len = max( name_len, pp->longest_name ) + 4; + pp->padded_name = resize_buffer( pp->padded_name, padded_name_len + 1 ); + while( i < 2 ) pp->padded_name[i++] = ' '; + while( i < name_len + 2 ) { pp->padded_name[i] = pp->name[i-2]; ++i; } + pp->padded_name[i++] = ':'; + while( i < padded_name_len ) pp->padded_name[i++] = ' '; + pp->padded_name[i] = 0; + pp->first_post = true; + } -void Pp_show_msg( struct Pretty_print * const pp, const char * const msg ) +static void Pp_reset( struct Pretty_print * const pp ) + { if( pp->name && pp->name[0] ) pp->first_post = true; } + +static void Pp_show_msg( struct Pretty_print * const pp, const char * const msg ) { if( verbosity >= 0 ) { @@ -210,7 +271,7 @@ static void show_header( const unsigned dictionary_size ) int i; for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i ) { num /= factor; if( num % factor != 0 ) exact = false; p = prefix[i]; np = ""; } - fprintf( stderr, "dictionary %s%4u %sB, ", np, num, p ); + fprintf( stderr, "dict %s%4u %sB, ", np, num, p ); } @@ -277,6 +338,17 @@ static int get_dict_size( const char * const arg ) } +static void set_mode( enum Mode * const program_modep, const enum Mode new_mode ) + { + if( *program_modep != m_compress && *program_modep != new_mode ) + { + show_error( "Only one operation can be specified.", 0, true ); + exit( 1 ); + } + *program_modep = new_mode; + } + + static int extension_index( const char * const name ) { int eindex; @@ -293,12 +365,16 @@ static int extension_index( const char * const name ) } -static void set_c_outname( const char * const name, const bool force_ext ) +static void set_c_outname( const char * const name, const bool filenames_given, + const bool force_ext ) { + /* zupdate < 1.9 depends on lzip adding the extension '.lz' to name when + reading from standard input. */ output_filename = resize_buffer( output_filename, strlen( name ) + strlen( known_extensions[0].from ) + 1 ); strcpy( output_filename, name ); - if( force_ext || extension_index( output_filename ) < 0 ) + if( force_ext || + ( !filenames_given && extension_index( output_filename ) < 0 ) ) strcat( output_filename, known_extensions[0].from ); } @@ -330,7 +406,7 @@ static void set_d_outname( const char * const name, const int eindex ) static int open_instream( const char * const name, struct stat * const in_statsp, const enum Mode program_mode, const int eindex, - const bool recompress, const bool to_stdout ) + const bool one_to_one, const bool recompress ) { int infd = -1; if( program_mode == m_compress && !recompress && eindex >= 0 ) @@ -351,14 +427,12 @@ static int open_instream( const char * const name, struct stat * const in_statsp const bool can_read = ( i == 0 && ( S_ISBLK( mode ) || S_ISCHR( mode ) || S_ISFIFO( mode ) || S_ISSOCK( mode ) ) ); - const bool no_ofile = ( to_stdout || program_mode == m_test ); - if( i != 0 || ( !S_ISREG( mode ) && ( !can_read || !no_ofile ) ) ) + if( i != 0 || ( !S_ISREG( mode ) && ( !can_read || one_to_one ) ) ) { if( verbosity >= 0 ) fprintf( stderr, "%s: Input file '%s' is not a regular file%s.\n", - program_name, name, - ( can_read && !no_ofile ) ? - ",\n and '--stdout' was not specified" : "" ); + program_name, name, ( can_read && one_to_one ) ? + ",\n and neither '-c' nor '-o' were specified" : "" ); close( infd ); infd = -1; } @@ -368,11 +442,11 @@ static int open_instream( const char * const name, struct stat * const in_statsp } -static bool open_outstream( const bool force, const bool from_stdin ) +static bool open_outstream( const bool force, const bool protect ) { const mode_t usr_rw = S_IRUSR | S_IWUSR; const mode_t all_rw = usr_rw | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH; - const mode_t outfd_mode = from_stdin ? all_rw : usr_rw; + const mode_t outfd_mode = protect ? usr_rw : all_rw; int flags = O_CREAT | O_WRONLY | O_BINARY; if( force ) flags |= O_TRUNC; else flags |= O_EXCL; @@ -391,25 +465,6 @@ static bool open_outstream( const bool force, const bool from_stdin ) } -static bool check_tty( const char * const input_filename, const int infd, - const enum Mode program_mode ) - { - if( program_mode == m_compress && isatty( outfd ) ) - { - show_error( "I won't write compressed data to a terminal.", 0, true ); - return false; - } - if( ( program_mode == m_decompress || program_mode == m_test ) && - isatty( infd ) ) - { - show_file_error( input_filename, - "I won't read compressed data from a terminal.", 0 ); - return false; - } - return true; - } - - static void set_signals( void (*action)(int) ) { signal( SIGHUP, action ); @@ -418,7 +473,7 @@ static void set_signals( void (*action)(int) ) } -void cleanup_and_fail( const int retval ) +static void cleanup_and_fail( const int retval ) { set_signals( SIG_IGN ); /* ignore signals */ if( delete_output_on_interrupt ) @@ -435,7 +490,7 @@ void cleanup_and_fail( const int retval ) } -void signal_handler( int sig ) +static void signal_handler( int sig ) { if( sig ) {} /* keep compiler happy */ show_error( "Control-C or similar caught, quitting.", 0, false ); @@ -443,7 +498,31 @@ void signal_handler( int sig ) } - /* Set permissions, owner and times. */ +static bool check_tty_in( const char * const input_filename, const int infd, + const enum Mode program_mode, int * const retval ) + { + if( ( program_mode == m_decompress || program_mode == m_test ) && + isatty( infd ) ) /* for example /dev/tty */ + { show_file_error( input_filename, + "I won't read compressed data from a terminal.", 0 ); + close( infd ); set_retval( retval, 1 ); + if( program_mode != m_test ) cleanup_and_fail( *retval ); + return false; } + return true; + } + +static bool check_tty_out( const enum Mode program_mode ) + { + if( program_mode == m_compress && isatty( outfd ) ) + { show_file_error( output_filename[0] ? + output_filename : "(stdout)", + "I won't write compressed data to a terminal.", 0 ); + return false; } + return true; + } + + +/* Set permissions, owner, and times. */ static void close_and_set_permissions( const struct stat * const in_statsp ) { bool warning = false; @@ -509,6 +588,28 @@ static int compress( const struct Lzma_options * const encoder_options, } +static void show_results( const long long data_size, + const long long member_size, const unsigned crc, + const unsigned dictionary_size, const bool lzip_mode ) + { + if( verbosity >= 2 ) + { + if( verbosity >= 4 ) show_header( dictionary_size ); + if( data_size == 0 || member_size == 0 ) + fputs( "no data compressed. ", stderr ); + else + fprintf( stderr, "%6.3f:1, %5.2f%% ratio, %5.2f%% saved. ", + (double)data_size / member_size, + ( 100.0 * member_size ) / data_size, + 100.0 - ( ( 100.0 * member_size ) / data_size ) ); + if( verbosity >= 4 && lzip_mode ) fprintf( stderr, "CRC %08X, ", crc ); + if( verbosity >= 3 ) + fprintf( stderr, "%9llu out, %8llu in. ", data_size, member_size ); + if( !lzip_mode ) fputs( "lzma-alone, ", stderr ); + } + } + + #define IN_BUF_SIZE (1 << 16) #define OUT_BUF_SIZE (1 << 16) @@ -584,21 +685,7 @@ static int lzma_decode( uint64_t unpackSize, CLzmaDec *decoder, const int infd, if( ( thereIsSize && unpackSize != 0 ) || ( !thereIsSize && status != LZMA_STATUS_FINISHED_WITH_MARK ) ) { show_error( "Data error.", 0, false ); return 2; } - if( verbosity >= 2 ) - { - if( verbosity >= 4 ) show_header( dictionary_size ); - if( data_size == 0 || member_size == 0 ) - fputs( "no data compressed. ", stderr ); - else - fprintf( stderr, "%6.3f:1, %5.2f%% ratio, %5.2f%% saved. ", - (double)data_size / member_size, - ( 100.0 * member_size ) / data_size, - 100.0 - ( ( 100.0 * member_size ) / data_size ) ); - if( verbosity >= 3 ) - fprintf( stderr, "decompressed %9llu, compressed %8llu. ", - data_size, member_size ); - fputs( "lzma-alone, ", stderr ); - } + show_results( data_size, member_size, 0, dictionary_size, false ); if( verbosity >= 1 ) fputs( testing ? "(apparently) ok\n" : "(apparently) done\n", stderr ); return 0; @@ -705,21 +792,7 @@ static int lzip_decode( CLzmaDec *decoder, const int infd, } } if( error ) return 2; - if( verbosity >= 2 ) - { - if( verbosity >= 4 ) show_header( dictionary_size ); - if( data_size == 0 || member_size == 0 ) - fputs( "no data compressed. ", stderr ); - else - fprintf( stderr, "%6.3f:1, %5.2f%% ratio, %5.2f%% saved. ", - (double)data_size / member_size, - ( 100.0 * member_size ) / data_size, - 100.0 - ( ( 100.0 * member_size ) / data_size ) ); - if( verbosity >= 4 ) fprintf( stderr, "CRC %08X, ", td_crc ); - if( verbosity >= 3 ) - fprintf( stderr, "decompressed %9llu, compressed %8llu. ", - data_size, member_size ); - } + show_results( data_size, member_size, td_crc, dictionary_size, true ); return 0; } } @@ -742,7 +815,7 @@ static int decompress( const int infd, struct Pretty_print * const pp, for( first_member = true; ; first_member = false ) { int i, size; - unsigned dictionary_size; + unsigned dictionary_size = 0; /* keep gcc 3.3.6 happy */ Lzip_header header; if( inSize - inPos < lzma_header_size && !read_inbuf( infd, inBuf, &inPos, &inSize ) ) return 1; @@ -819,7 +892,7 @@ static int decompress( const int infd, struct Pretty_print * const pp, Pp_show_msg( pp, 0 ); if( !LzmaDec_Init( &decoder, raw_props ) ) - { Pp_show_msg( pp, "Not enough memory." ); return 1; } + { Pp_show_msg( pp, mem_msg ); return 1; } if( lzip_mode ) retval = lzip_decode( &decoder, infd, pp, inBuf, &inPos, &inSize, dictionary_size ); @@ -877,7 +950,8 @@ int writeblock( const int fd, const uint8_t * const buf, const int size ) } -void show_error( const char * const msg, const int errcode, const bool help ) +static void show_error( const char * const msg, const int errcode, + const bool help ) { if( verbosity < 0 ) return; if( msg && msg[0] ) @@ -890,8 +964,8 @@ void show_error( const char * const msg, const int errcode, const bool help ) } -void show_file_error( const char * const filename, const char * const msg, - const int errcode ) +static void show_file_error( const char * const filename, + const char * const msg, const int errcode ) { if( verbosity >= 0 ) fprintf( stderr, "%s: %s: %s%s%s\n", program_name, filename, msg, @@ -900,7 +974,7 @@ void show_file_error( const char * const filename, const char * const msg, } -void internal_error( const char * const msg ) +static void internal_error( const char * const msg ) { if( verbosity >= 0 ) fprintf( stderr, "%s: internal error: %s\n", program_name, msg ); @@ -926,7 +1000,9 @@ int main( const int argc, const char * const argv[] ) { 1 << 25, 273 } }; /* -9 */ struct Lzma_options encoder_options = option_mapping[6]; /* default = "-6" */ const char * default_output_filename = ""; - const char ** filenames = 0; + static struct Arg_parser parser; /* static because valgrind complains */ + static struct Pretty_print pp; /* and memory management in C sucks */ + static const char ** filenames = 0; int num_filenames = 0; enum Mode program_mode = m_compress; int argind = 0; @@ -941,20 +1017,19 @@ int main( const int argc, const char * const argv[] ) bool recompress = false; bool stdin_used = false; bool to_stdout = false; - struct Pretty_print pp; enum { opt_lt = 256 }; const struct ap_Option options[] = { { '0', "fast", ap_no }, - { '1', 0, ap_no }, - { '2', 0, ap_no }, - { '3', 0, ap_no }, - { '4', 0, ap_no }, - { '5', 0, ap_no }, - { '6', 0, ap_no }, - { '7', 0, ap_no }, - { '8', 0, ap_no }, + { '1', 0, ap_no }, + { '2', 0, ap_no }, + { '3', 0, ap_no }, + { '4', 0, ap_no }, + { '5', 0, ap_no }, + { '6', 0, ap_no }, + { '7', 0, ap_no }, + { '8', 0, ap_no }, { '9', "best", ap_no }, { 'a', "trailing-error", ap_no }, { 'b', "member-size", ap_yes }, @@ -974,15 +1049,13 @@ int main( const int argc, const char * const argv[] ) { 'v', "verbose", ap_no }, { 'V', "version", ap_no }, { opt_lt, "loose-trailing", ap_no }, - { 0 , 0, ap_no } }; + { 0, 0, ap_no } }; - struct Arg_parser parser; - - invocation_name = argv[0]; + if( argc > 0 ) invocation_name = argv[0]; CRC32_init(); if( !ap_init( &parser, argc, argv, options, 0 ) ) - { show_error( "Not enough memory.", 0, false ); return 1; } + { show_error( mem_msg, 0, false ); return 1; } if( ap_error( &parser ) ) /* bad option */ { show_error( ap_error( &parser ), 0, true ); return 1; } @@ -999,7 +1072,7 @@ int main( const int argc, const char * const argv[] ) case 'a': ignore_trailing = false; break; case 'b': break; case 'c': to_stdout = true; break; - case 'd': program_mode = m_decompress; break; + case 'd': set_mode( &program_mode, m_decompress ); break; case 'f': force = true; break; case 'F': recompress = true; break; case 'h': show_help(); return 0; @@ -1007,12 +1080,13 @@ int main( const int argc, const char * const argv[] ) case 'm': encoder_options.match_len_limit = getnum( arg, min_match_len_limit, max_match_len ); break; case 'n': break; - case 'o': default_output_filename = arg; break; + case 'o': if( strcmp( arg, "-" ) == 0 ) to_stdout = true; + else { default_output_filename = arg; } break; case 'q': verbosity = -1; break; case 's': encoder_options.dictionary_size = get_dict_size( arg ); break; case 'S': break; - case 't': program_mode = m_test; break; + case 't': set_mode( &program_mode, m_test ); break; case 'v': if( verbosity < 4 ) ++verbosity; break; case 'V': show_version(); return 0; case opt_lt: loose_trailing = true; break; @@ -1035,16 +1109,23 @@ int main( const int argc, const char * const argv[] ) if( strcmp( filenames[i], "-" ) != 0 ) filenames_given = true; } - if( program_mode == m_test ) - outfd = -1; + if( program_mode == m_test ) to_stdout = false; /* apply overrides */ + if( program_mode == m_test || to_stdout ) default_output_filename = ""; - if( !to_stdout && program_mode != m_test && - ( filenames_given || default_output_filename[0] ) ) + output_filename = resize_buffer( output_filename, 1 ); + output_filename[0] = 0; + if( to_stdout && program_mode != m_test ) /* check tty only once */ + { outfd = STDOUT_FILENO; if( !check_tty_out( program_mode ) ) return 1; } + else outfd = -1; + + const bool to_file = !to_stdout && program_mode != m_test && + default_output_filename[0]; + if( !to_stdout && program_mode != m_test && ( filenames_given || to_file ) ) set_signals( signal_handler ); Pp_init( &pp, filenames, num_filenames ); - output_filename = resize_buffer( output_filename, 1 ); + const bool one_to_one = !to_stdout && program_mode != m_test && !to_file; for( i = 0; i < num_filenames; ++i ) { const char * input_filename = ""; @@ -1052,96 +1133,71 @@ int main( const int argc, const char * const argv[] ) int tmp; struct stat in_stats; const struct stat * in_statsp; - output_filename[0] = 0; - if( !filenames[i][0] || strcmp( filenames[i], "-" ) == 0 ) + Pp_set_name( &pp, filenames[i] ); + if( strcmp( filenames[i], "-" ) == 0 ) { if( stdin_used ) continue; else stdin_used = true; infd = STDIN_FILENO; - if( program_mode != m_test ) - { - if( to_stdout || !default_output_filename[0] ) - outfd = STDOUT_FILENO; - else - { - if( program_mode == m_compress ) - set_c_outname( default_output_filename, false ); - else - { - output_filename = resize_buffer( output_filename, - strlen( default_output_filename ) + 1 ); - strcpy( output_filename, default_output_filename ); - } - if( !open_outstream( force, true ) ) - { - if( retval < 1 ) retval = 1; - close( infd ); - continue; - } - } - } + if( !check_tty_in( pp.name, infd, program_mode, &retval ) ) continue; + if( one_to_one ) { outfd = STDOUT_FILENO; output_filename[0] = 0; } } else { const int eindex = extension_index( input_filename = filenames[i] ); infd = open_instream( input_filename, &in_stats, program_mode, - eindex, recompress, to_stdout ); - if( infd < 0 ) { if( retval < 1 ) retval = 1; continue; } - if( program_mode != m_test ) + eindex, one_to_one, recompress ); + if( infd < 0 ) { set_retval( &retval, 1 ); continue; } + if( !check_tty_in( pp.name, infd, program_mode, &retval ) ) continue; + if( one_to_one ) /* open outfd after verifying infd */ { - if( to_stdout ) outfd = STDOUT_FILENO; - else - { - if( program_mode == m_compress ) - set_c_outname( input_filename, true ); - else set_d_outname( input_filename, eindex ); - if( !open_outstream( force, false ) ) - { - if( retval < 1 ) retval = 1; - close( infd ); - continue; - } - } + if( program_mode == m_compress ) + set_c_outname( input_filename, true, true ); + else set_d_outname( input_filename, eindex ); + if( !open_outstream( force, true ) ) + { close( infd ); set_retval( &retval, 1 ); continue; } } } - Pp_set_name( &pp, input_filename ); - if( !check_tty( pp.name, infd, program_mode ) ) + if( one_to_one && !check_tty_out( program_mode ) ) + { set_retval( &retval, 1 ); return retval; } /* don't delete a tty */ + + if( to_file && outfd < 0 ) /* open outfd after verifying infd */ { - if( retval < 1 ) retval = 1; - if( program_mode == m_test ) { close( infd ); continue; } - cleanup_and_fail( retval ); + if( program_mode == m_compress ) set_c_outname( default_output_filename, + filenames_given, false ); + else + { output_filename = resize_buffer( output_filename, + strlen( default_output_filename ) + 1 ); + strcpy( output_filename, default_output_filename ); } + if( !open_outstream( force, false ) || !check_tty_out( program_mode ) ) + return 1; /* check tty only once and don't try to delete a tty */ } - in_statsp = input_filename[0] ? &in_stats : 0; + in_statsp = ( input_filename[0] && one_to_one ) ? &in_stats : 0; if( program_mode == m_compress ) tmp = compress( &encoder_options, &pp, infd ); else tmp = decompress( infd, &pp, ignore_trailing, loose_trailing, program_mode == m_test ); if( close( infd ) != 0 ) - { - show_error( input_filename[0] ? "Error closing input file" : - "Error closing stdin", errno, false ); - if( tmp < 1 ) tmp = 1; - } - if( tmp > retval ) retval = tmp; + { show_file_error( pp.name, "Error closing input file", errno ); + set_retval( &tmp, 1 ); } + set_retval( &retval, tmp ); if( tmp ) { if( program_mode != m_test ) cleanup_and_fail( retval ); else ++failed_tests; } - if( delete_output_on_interrupt ) + if( delete_output_on_interrupt && one_to_one ) close_and_set_permissions( in_statsp ); - if( input_filename[0] ) - { - if( !keep_input_files && !to_stdout && program_mode != m_test ) - remove( input_filename ); - } + if( input_filename[0] && !keep_input_files && one_to_one ) + remove( input_filename ); } - if( outfd >= 0 && close( outfd ) != 0 ) + if( delete_output_on_interrupt ) close_and_set_permissions( 0 ); /* -o */ + else if( outfd >= 0 && close( outfd ) != 0 ) /* -c */ { show_error( "Error closing stdout", errno, false ); - if( retval < 1 ) retval = 1; + set_retval( &retval, 1 ); } if( failed_tests > 0 && verbosity >= 1 && num_filenames > 1 ) fprintf( stderr, "%s: warning: %d %s failed the test.\n", diff --git a/testsuite/check.sh b/testsuite/check.sh index c3d859c..80de80c 100755 --- a/testsuite/check.sh +++ b/testsuite/check.sh @@ -1,9 +1,9 @@ #! /bin/sh # check script for Pdlzip - LZMA lossless data compressor -# Copyright (C) 2010-2019 Antonio Diaz Diaz. +# Copyright (C) 2010-2021 Antonio Diaz Diaz. # # This script is free software: you have unlimited permission -# to copy, distribute and modify it. +# to copy, distribute, and modify it. LC_ALL=C export LC_ALL @@ -30,6 +30,8 @@ cd "${objdir}"/tmp || framework_failure cat "${testdir}"/test.txt > in || framework_failure in_lz="${testdir}"/test.txt.lz +in_em="${testdir}"/test_em.txt.lz +fox_lz="${testdir}"/fox.lz fail=0 test_failed() { fail=1 ; printf " $1" ; [ -z "$2" ] || printf "($2)" ; } @@ -56,8 +58,20 @@ done [ $? = 2 ] || test_failed $LINENO "${LZIP}" -dq -o in < "${in_lz}" [ $? = 1 ] || test_failed $LINENO +"${LZIP}" -dq -o in "${in_lz}" +[ $? = 1 ] || test_failed $LINENO +"${LZIP}" -dq -o out nx_file.lz +[ $? = 1 ] || test_failed $LINENO +[ ! -e out ] || test_failed $LINENO +"${LZIP}" -q -o out.lz nx_file +[ $? = 1 ] || test_failed $LINENO +[ ! -e out.lz ] || test_failed $LINENO # these are for code coverage -"${LZIP}" -t -- nx_file 2> /dev/null +"${LZIP}" -cdt "${in_lz}" > out 2> /dev/null +[ $? = 1 ] || test_failed $LINENO +"${LZIP}" -t -- nx_file.lz 2> /dev/null +[ $? = 1 ] || test_failed $LINENO +"${LZIP}" -t "" < /dev/null 2> /dev/null [ $? = 1 ] || test_failed $LINENO "${LZIP}" --help > /dev/null || test_failed $LINENO "${LZIP}" -n1 -V > /dev/null || test_failed $LINENO @@ -81,15 +95,22 @@ printf "LZIP\001+.............................." | "${LZIP}" -t 2> /dev/null printf "\ntesting decompression..." -"${LZIP}" -t "${in_lz}" || test_failed $LINENO -"${LZIP}" -cd "${in_lz}" > copy || test_failed $LINENO -cmp in copy || test_failed $LINENO +for i in "${in_lz}" "${in_em}" "${testdir}"/test.txt.lzma ; do + "${LZIP}" -t "$i" || test_failed $LINENO "$i" + "${LZIP}" -d "$i" -o copy || test_failed $LINENO "$i" + cmp in copy || test_failed $LINENO "$i" + "${LZIP}" -cd "$i" > copy || test_failed $LINENO "$i" + cmp in copy || test_failed $LINENO "$i" + "${LZIP}" -d "$i" -o - > copy || test_failed $LINENO "$i" + cmp in copy || test_failed $LINENO "$i" + "${LZIP}" -d < "$i" > copy || test_failed $LINENO "$i" + cmp in copy || test_failed $LINENO "$i" + rm -f copy || framework_failure +done -"${LZIP}" -t "${testdir}"/test.txt.lzma || test_failed $LINENO -"${LZIP}" -cd "${testdir}"/test.txt.lzma > copy || test_failed $LINENO -cmp in copy || test_failed $LINENO +lines=$("${LZIP}" -tvv "${in_em}" 2>&1 | wc -l) || test_failed $LINENO +[ "${lines}" -eq 8 ] || test_failed $LINENO "${lines}" -rm -f copy || framework_failure cat "${in_lz}" > copy.lz || framework_failure "${LZIP}" -dk copy.lz || test_failed $LINENO cmp in copy || test_failed $LINENO @@ -100,19 +121,21 @@ printf "to be overwritten" > copy || framework_failure [ ! -e copy.lz ] || test_failed $LINENO cmp in copy || test_failed $LINENO -rm -f copy || framework_failure -cat "${in_lz}" > copy.lz || framework_failure -"${LZIP}" -d -S100k copy.lz || test_failed $LINENO # ignore -S -[ ! -e copy.lz ] || test_failed $LINENO -cmp in copy || test_failed $LINENO - printf "to be overwritten" > copy || framework_failure +"${LZIP}" -d -o copy < "${in_lz}" 2> /dev/null +[ $? = 1 ] || test_failed $LINENO "${LZIP}" -df -o copy < "${in_lz}" || test_failed $LINENO cmp in copy || test_failed $LINENO +rm -f out copy || framework_failure +"${LZIP}" -d -o ./- "${in_lz}" || test_failed $LINENO +cmp in ./- || test_failed $LINENO +rm -f ./- || framework_failure +"${LZIP}" -d -o ./- < "${in_lz}" || test_failed $LINENO +cmp in ./- || test_failed $LINENO +rm -f ./- || framework_failure -rm -f copy || framework_failure -"${LZIP}" -s16 < in > anyothername || test_failed $LINENO -"${LZIP}" -dv --output copy - anyothername - < "${in_lz}" 2> /dev/null || +cat "${in_lz}" > anyothername || framework_failure +"${LZIP}" -dv - anyothername - < "${in_lz}" > copy 2> /dev/null || test_failed $LINENO cmp in copy || test_failed $LINENO cmp in anyothername.out || test_failed $LINENO @@ -147,19 +170,18 @@ done cmp in copy || test_failed $LINENO cat in in > in2 || framework_failure -cat "${in_lz}" "${in_lz}" > in2.lz || framework_failure -"${LZIP}" -t in2.lz || test_failed $LINENO -"${LZIP}" -cd in2.lz > copy2 || test_failed $LINENO +"${LZIP}" -t "${in_lz}" "${in_lz}" || test_failed $LINENO +"${LZIP}" -cd "${in_lz}" "${in_lz}" -o out > copy2 || test_failed $LINENO +[ ! -e out ] || test_failed $LINENO # override -o cmp in2 copy2 || test_failed $LINENO - -"${LZIP}" -s16 --output=copy2.lz < in2 || test_failed $LINENO -"${LZIP}" -t copy2.lz || test_failed $LINENO -"${LZIP}" -cd copy2.lz > copy2 || test_failed $LINENO +rm -f copy2 || framework_failure +"${LZIP}" -d "${in_lz}" "${in_lz}" -o copy2 || test_failed $LINENO cmp in2 copy2 || test_failed $LINENO +rm -f copy2 || framework_failure +cat "${in_lz}" "${in_lz}" > copy2.lz || framework_failure printf "\ngarbage" >> copy2.lz || framework_failure "${LZIP}" -tvvvv copy2.lz 2> /dev/null || test_failed $LINENO -rm -f copy2 || framework_failure "${LZIP}" -atq copy2.lz [ $? = 2 ] || test_failed $LINENO "${LZIP}" -atq < copy2.lz @@ -179,37 +201,46 @@ printf "\ntesting compression..." "${LZIP}" -cf "${in_lz}" > out 2> /dev/null # /dev/null is a tty on OS/2 [ $? = 1 ] || test_failed $LINENO -"${LZIP}" -cFvvm36 -s16 "${in_lz}" > out 2> /dev/null || test_failed $LINENO +"${LZIP}" -Fvvm36 -o - -s16 "${in_lz}" > out 2> /dev/null || test_failed $LINENO "${LZIP}" -cd out | "${LZIP}" -d > copy || test_failed $LINENO cmp in copy || test_failed $LINENO +"${LZIP}" -0 -o ./- in || test_failed $LINENO +"${LZIP}" -cd ./- | cmp in - || test_failed $LINENO +rm -f ./- || framework_failure +"${LZIP}" -0 -o ./- < in || test_failed $LINENO # add .lz +[ ! -e ./- ] || test_failed $LINENO +"${LZIP}" -cd -- -.lz | cmp in - || test_failed $LINENO +rm -f ./-.lz || framework_failure + for i in s4Ki 0 1 2 3 4 5 6 7 8 9 ; do "${LZIP}" -k -$i -s16 in || test_failed $LINENO $i mv -f in.lz copy.lz || test_failed $LINENO $i printf "garbage" >> copy.lz || framework_failure "${LZIP}" -df copy.lz || test_failed $LINENO $i cmp in copy || test_failed $LINENO $i -done -for i in s4Ki 0 1 2 3 4 5 6 7 8 9 ; do - "${LZIP}" -c -$i -s16 in > out || test_failed $LINENO $i + "${LZIP}" -$i -s16 in -c > out || test_failed $LINENO $i + "${LZIP}" -$i -s16 in -o o_out || test_failed $LINENO $i # don't add .lz + [ ! -e o_out.lz ] || test_failed $LINENO + cmp out o_out || test_failed $LINENO $i + rm -f o_out || framework_failure printf "g" >> out || framework_failure "${LZIP}" -cd out > copy || test_failed $LINENO $i cmp in copy || test_failed $LINENO $i -done -for i in s4Ki 0 1 2 3 4 5 6 7 8 9 ; do "${LZIP}" -$i -s16 < in > out || test_failed $LINENO $i "${LZIP}" -d < out > copy || test_failed $LINENO $i cmp in copy || test_failed $LINENO $i -done -for i in s4Ki 0 1 2 3 4 5 6 7 8 9 ; do - "${LZIP}" -f -$i -s16 -o out < in || test_failed $LINENO $i + rm -f out || framework_failure + printf "to be overwritten" > out.lz || framework_failure + "${LZIP}" -f -$i -s16 -o out < in || test_failed $LINENO $i # add .lz + [ ! -e out ] || test_failed $LINENO "${LZIP}" -df -o copy < out.lz || test_failed $LINENO $i cmp in copy || test_failed $LINENO $i done -rm -f out.lz || framework_failure +rm -f out out.lz || framework_failure printf "\ntesting bad input..." @@ -258,6 +289,21 @@ else fi rm -f int.lz || framework_failure +for i in fox_v2.lz fox_s11.lz fox_de20.lz \ + fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do + "${LZIP}" -tq "${testdir}"/$i + [ $? = 2 ] || test_failed $LINENO $i +done + +"${LZIP}" -cd "${fox_lz}" > fox || test_failed $LINENO +for i in fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do + "${LZIP}" -cdq "${testdir}"/$i > out + [ $? = 2 ] || test_failed $LINENO $i + cmp fox out || test_failed $LINENO $i +done +rm -f fox out || framework_failure + +cat "${in_lz}" "${in_lz}" > in2.lz || framework_failure cat "${in_lz}" "${in_lz}" "${in_lz}" > in3.lz || framework_failure if dd if=in3.lz of=trunc.lz bs=14752 count=1 2> /dev/null && [ -e trunc.lz ] && cmp in2.lz trunc.lz > /dev/null 2>&1 ; then @@ -280,13 +326,21 @@ rm -f in2.lz in3.lz trunc.lz out || framework_failure cat "${in_lz}" > ingin.lz || framework_failure printf "g" >> ingin.lz || framework_failure cat "${in_lz}" >> ingin.lz || framework_failure +"${LZIP}" -atq ingin.lz +[ $? = 2 ] || test_failed $LINENO +"${LZIP}" -atq < ingin.lz +[ $? = 2 ] || test_failed $LINENO +"${LZIP}" -acdq ingin.lz > out +[ $? = 2 ] || test_failed $LINENO +"${LZIP}" -adq < ingin.lz > out +[ $? = 2 ] || test_failed $LINENO "${LZIP}" -t ingin.lz || test_failed $LINENO +"${LZIP}" -t < ingin.lz || test_failed $LINENO "${LZIP}" -cd ingin.lz > copy || test_failed $LINENO cmp in copy || test_failed $LINENO -"${LZIP}" -t < ingin.lz || test_failed $LINENO "${LZIP}" -d < ingin.lz > copy || test_failed $LINENO cmp in copy || test_failed $LINENO -rm -f copy ingin.lz || framework_failure +rm -f copy ingin.lz out || framework_failure echo if [ ${fail} = 0 ] ; then diff --git a/testsuite/fox.lz b/testsuite/fox.lz new file mode 100644 index 0000000..509da82 Binary files /dev/null and b/testsuite/fox.lz differ diff --git a/testsuite/fox_bcrc.lz b/testsuite/fox_bcrc.lz new file mode 100644 index 0000000..8f6a7c4 Binary files /dev/null and b/testsuite/fox_bcrc.lz differ diff --git a/testsuite/fox_crc0.lz b/testsuite/fox_crc0.lz new file mode 100644 index 0000000..1abe926 Binary files /dev/null and b/testsuite/fox_crc0.lz differ diff --git a/testsuite/fox_das46.lz b/testsuite/fox_das46.lz new file mode 100644 index 0000000..43ed9f9 Binary files /dev/null and b/testsuite/fox_das46.lz differ diff --git a/testsuite/fox_de20.lz b/testsuite/fox_de20.lz new file mode 100644 index 0000000..10949d8 Binary files /dev/null and b/testsuite/fox_de20.lz differ diff --git a/testsuite/fox_mes81.lz b/testsuite/fox_mes81.lz new file mode 100644 index 0000000..d50ef2e Binary files /dev/null and b/testsuite/fox_mes81.lz differ diff --git a/testsuite/fox_s11.lz b/testsuite/fox_s11.lz new file mode 100644 index 0000000..dca909c Binary files /dev/null and b/testsuite/fox_s11.lz differ diff --git a/testsuite/fox_v2.lz b/testsuite/fox_v2.lz new file mode 100644 index 0000000..8620981 Binary files /dev/null and b/testsuite/fox_v2.lz differ diff --git a/testsuite/test_em.txt.lz b/testsuite/test_em.txt.lz new file mode 100644 index 0000000..7e96250 Binary files /dev/null and b/testsuite/test_em.txt.lz differ -- cgit v1.2.3