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-rw-r--r--ChangeLog14
-rw-r--r--INSTALL4
-rw-r--r--LzFind.c1
-rw-r--r--LzmaDec.c1
-rw-r--r--LzmaEnc.c3
-rw-r--r--Makefile.in9
-rw-r--r--NEWS15
-rw-r--r--README13
-rw-r--r--carg_parser.c2
-rw-r--r--carg_parser.h2
-rwxr-xr-xconfigure14
-rw-r--r--doc/pdlzip.131
-rw-r--r--lzip.h50
-rw-r--r--main.c227
-rwxr-xr-xtestsuite/check.sh104
-rw-r--r--testsuite/test.txt.lzbin7376 -> 7376 bytes
-rw-r--r--testsuite/test.txt.lzmabin7399 -> 7363 bytes
17 files changed, 299 insertions, 191 deletions
diff --git a/ChangeLog b/ChangeLog
index d4fcfeb..b05668d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2016-05-16 Antonio Diaz Diaz <antonio@gnu.org>
+
+ * Version 1.7 released.
+ * main.c: Added 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.
+ * testsuite/check.sh: A POSIX shell is required to run the tests.
+ * testsuite/check.sh: Don't check error messages.
+
2015-05-26 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.6 released.
@@ -7,7 +17,7 @@
2013-09-14 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.5 released.
- * main.c (show_header): Do not show header version in lzip mode.
+ * main.c (show_header): Don't show header version in lzip mode.
* Minor fixes.
2013-05-27 Antonio Diaz Diaz <antonio@gnu.org>
@@ -57,7 +67,7 @@
* Using LZMA SDK 9.10 (public domain) from Igor Pavlov.
-Copyright (C) 2010-2015 Antonio Diaz Diaz.
+Copyright (C) 2010-2016 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
diff --git a/INSTALL b/INSTALL
index 489393d..bfa113e 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,7 +1,7 @@
Requirements
------------
You will need a C compiler.
-I use gcc 4.9.1 and 4.1.2, but the code should compile with any
+I use gcc 5.3.0 and 4.1.2, but the code should compile with any
standards compliant compiler.
Gcc is available at http://gcc.gnu.org.
@@ -61,7 +61,7 @@ After running 'configure', you can run 'make' and 'make install' as
explained above.
-Copyright (C) 2010-2015 Antonio Diaz Diaz.
+Copyright (C) 2010-2016 Antonio Diaz Diaz.
This file is free documentation: you have unlimited permission to copy,
distribute and modify it.
diff --git a/LzFind.c b/LzFind.c
index 8e660f3..c312927 100644
--- a/LzFind.c
+++ b/LzFind.c
@@ -4,6 +4,7 @@
#define _FILE_OFFSET_BITS 64
#include <errno.h>
+#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
diff --git a/LzmaDec.c b/LzmaDec.c
index cc4279d..1236bd3 100644
--- a/LzmaDec.c
+++ b/LzmaDec.c
@@ -4,6 +4,7 @@
#define _FILE_OFFSET_BITS 64
#include <errno.h>
+#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
diff --git a/LzmaEnc.c b/LzmaEnc.c
index fb5df7a..e931a3d 100644
--- a/LzmaEnc.c
+++ b/LzmaEnc.c
@@ -3,6 +3,7 @@
#define _FILE_OFFSET_BITS 64
+#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -1371,7 +1372,7 @@ static void LZe_full_flush(CLzmaEnc *p, uint32_t posState)
unsigned long long in_size = p->nowPos64;
unsigned long long out_size = p->rc.processed + Fh_size + Ft_size;
if( in_size <= 0 || out_size <= 0 )
- fprintf( stderr, " no data compressed.\n" );
+ fputs( " no data compressed.\n", stderr );
else
fprintf( stderr, "%6.3f:1, %6.3f bits/byte, "
"%5.2f%% saved, %llu in, %llu out.\n",
diff --git a/Makefile.in b/Makefile.in
index 1b4ab5b..d028174 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -5,6 +5,7 @@ INSTALL_PROGRAM = $(INSTALL) -m 755
INSTALL_DATA = $(INSTALL) -m 644
INSTALL_DIR = $(INSTALL) -d -m 755
SHELL = /bin/sh
+CAN_RUN_INSTALLINFO = $(SHELL) -c "install-info --version" > /dev/null 2>&1
objs = carg_parser.o LzFind.o LzmaEnc.o LzmaDec.o main.o
@@ -68,7 +69,9 @@ install-info :
if [ ! -d "$(DESTDIR)$(infodir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(infodir)" ; fi
-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*
$(INSTALL_DATA) $(VPATH)/doc/$(pkgname).info "$(DESTDIR)$(infodir)/$(pkgname).info"
- -install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info"
+ -if $(CAN_RUN_INSTALLINFO) ; then \
+ install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
+ fi
install-info-compress : install-info
lzip -v -9 "$(DESTDIR)$(infodir)/$(pkgname).info"
@@ -91,7 +94,9 @@ uninstall-bin :
-rm -f "$(DESTDIR)$(bindir)/$(progname)"
uninstall-info :
- -install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info"
+ -if $(CAN_RUN_INSTALLINFO) ; then \
+ install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
+ fi
-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*
uninstall-man :
diff --git a/NEWS b/NEWS
index 12715c0..5ffa79b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,11 @@
-Changes in version 1.6:
+Changes in version 1.7:
-Copying of file dates, permissions, and ownership now behaves like "cp -p".
-(If the user ID or the group ID can't be duplicated, the file permission
-bits S_ISUID and S_ISGID are cleared).
+The option "-a, --trailing-error", which makes pdlzip exit with error
+status 2 if any remaining input is detected after decompressing the last
+member, has been added.
-The targets "install-compress", "install-strip-compress" and
-"install-man-compress" have been added to the Makefile.
+When decompressing, the file specified with the '--output' option is now
+deleted if the input is a terminal.
+
+A harmless check failure on Windows, caused by the failed comparison of
+a message in text mode, has been fixed.
diff --git a/README b/README
index a7cbbd2..ab5e4b1 100644
--- a/README
+++ b/README
@@ -5,8 +5,9 @@ the one of lzip, bzip2 or gzip.
Pdlzip uses the lzip file format; the files produced by pdlzip are
(hope)fully compatible with lzip-1.4 or newer. Pdlzip is in fact a
-"public domain" version of the lzip data compressor, intended for those
-who can't distribute (or even use) GPL licensed Free Software.
+permissively licensed implementation of the lzip data compressor,
+intended for those who can't distribute (or even use) GPL licensed Free
+Software. (The name of pdlzip comes from "public domain lzip").
The lzip file format is designed for data sharing and long-term
archiving, taking into account both data integrity and decoder
@@ -34,8 +35,10 @@ 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. If you keep any lzma-alone files, it is
-advisable to recompress them to lzip format.
+Lzma-alone is a very bad format; it is essentially a raw LZMA stream.
+If you keep any lzma-alone files, it is advisable to recompress them to
+lzip format. Lziprecover can convert lzma-alone files to lzip format
+without recompressing.
Pdlzip is written in C.
@@ -49,7 +52,7 @@ users of the most non-free platforms can share lzip files with everybody
else.
-Copyright (C) 2010-2015 Antonio Diaz Diaz.
+Copyright (C) 2010-2016 Antonio Diaz Diaz.
This file is free documentation: you have unlimited permission to copy,
distribute and modify it.
diff --git a/carg_parser.c b/carg_parser.c
index 8d74ea6..3d4e89f 100644
--- a/carg_parser.c
+++ b/carg_parser.c
@@ -1,5 +1,5 @@
/* Arg_parser - POSIX/GNU command line argument parser. (C version)
- Copyright (C) 2006-2015 Antonio Diaz Diaz.
+ Copyright (C) 2006-2016 Antonio Diaz Diaz.
This library is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided
diff --git a/carg_parser.h b/carg_parser.h
index ed4d9c5..e918942 100644
--- a/carg_parser.h
+++ b/carg_parser.h
@@ -1,5 +1,5 @@
/* Arg_parser - POSIX/GNU command line argument parser. (C version)
- Copyright (C) 2006-2015 Antonio Diaz Diaz.
+ Copyright (C) 2006-2016 Antonio Diaz Diaz.
This library is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided
diff --git a/configure b/configure
index 40db552..cab895f 100755
--- a/configure
+++ b/configure
@@ -1,12 +1,12 @@
#! /bin/sh
# configure script for Pdlzip - LZMA lossless data compressor
-# Copyright (C) 2010-2015 Antonio Diaz Diaz.
+# Copyright (C) 2010-2016 Antonio Diaz Diaz.
#
# This configure script is free software: you have unlimited permission
# to copy, distribute and modify it.
pkgname=pdlzip
-pkgversion=1.6
+pkgversion=1.7
progname=pdlzip
srctrigger=doc/${progname}.1
@@ -26,8 +26,8 @@ CFLAGS='-Wall -W -O2'
LDFLAGS=
# checking whether we are using GNU C.
-${CC} --version > /dev/null 2>&1
-if [ $? != 0 ] ; then
+if /bin/sh -c "${CC} --version" > /dev/null 2>&1 ; then true
+else
CC=cc
CFLAGS='-W -O2'
fi
@@ -139,7 +139,7 @@ if [ -z "${no_create}" ] ; then
rm -f config.status
cat > config.status << EOF
#! /bin/sh
-# This file was generated automatically by configure. Do not edit.
+# This file was generated automatically by configure. Don't edit.
# Run this file to recreate the current configuration.
#
# This script is free software: you have unlimited permission
@@ -165,8 +165,8 @@ echo "LDFLAGS = ${LDFLAGS}"
rm -f Makefile
cat > Makefile << EOF
# Makefile for Pdlzip - LZMA lossless data compressor
-# Copyright (C) 2010-2015 Antonio Diaz Diaz.
-# This file was generated automatically by configure. Do not edit.
+# Copyright (C) 2010-2016 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.
diff --git a/doc/pdlzip.1 b/doc/pdlzip.1
index 0c97f2c..8e76b32 100644
--- a/doc/pdlzip.1
+++ b/doc/pdlzip.1
@@ -1,15 +1,18 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1.
-.TH PDLZIP "1" "May 2015" "pdlzip 1.6" "User Commands"
+.TH PDLZIP "1" "May 2016" "pdlzip 1.7" "User Commands"
.SH NAME
pdlzip \- reduces the size of files
.SH SYNOPSIS
.B pdlzip
[\fI\,options\/\fR] [\fI\,files\/\fR]
.SH DESCRIPTION
-Pdlzip \- A "public domain" version of the lzip data compressor
-also able to decompress legacy lzma\-alone (.lzma) files.
-Lzma\-alone is a very bad format. If you keep any lzma\-alone files, it is
-advisable to recompress them to lzip format.
+Pdlzip \- A permissively licensed implementation of the lzip data
+compressor also able to decompress legacy lzma\-alone (.lzma) files.
+.PP
+Lzma\-alone is a very bad format; it is essentially a raw LZMA stream.
+If you keep any lzma\-alone files, it is advisable to recompress them to
+lzip format. Lziprecover can convert lzma\-alone files to lzip format
+without recompressing.
.SH OPTIONS
.TP
\fB\-h\fR, \fB\-\-help\fR
@@ -18,8 +21,11 @@ display this help and exit
\fB\-V\fR, \fB\-\-version\fR
output version information and exit
.TP
+\fB\-a\fR, \fB\-\-trailing\-error\fR
+exit with error status if trailing data
+.TP
\fB\-c\fR, \fB\-\-stdout\fR
-send output to standard output
+write to standard output, keep input files
.TP
\fB\-d\fR, \fB\-\-decompress\fR
decompress
@@ -37,7 +43,7 @@ keep (don't delete) input files
set match length limit in bytes [36]
.TP
\fB\-o\fR, \fB\-\-output=\fR<file>
-if reading stdin, place the output into <file>
+if reading standard input, write to <file>
.TP
\fB\-q\fR, \fB\-\-quiet\fR
suppress all messages
@@ -60,13 +66,16 @@ alias for \fB\-1\fR
\fB\-\-best\fR
alias for \fB\-9\fR
.PP
-If no file names are given, pdlzip compresses or decompresses
-from standard input to standard output.
+If no file names are given, or if a file is '\-', pdlzip compresses or
+decompresses from standard input to standard output.
Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,
Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...
+Dictionary sizes 12 to 27 are interpreted as powers of two, meaning 2^12
+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\-\-match\-length\fR and \fB\-\-dictionary\-size\fR
+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.
.PP
@@ -79,7 +88,7 @@ Report bugs to lzip\-bug@nongnu.org
.br
Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html
.SH COPYRIGHT
-Copyright \(co 2015 Antonio Diaz Diaz.
+Copyright \(co 2016 Antonio Diaz Diaz.
Public Domain 2009 Igor Pavlov.
License 2\-clause BSD.
.br
diff --git a/lzip.h b/lzip.h
index 3b8d172..f84c53c 100644
--- a/lzip.h
+++ b/lzip.h
@@ -1,5 +1,5 @@
/* Pdlzip - LZMA lossless data compressor
- Copyright (C) 2010-2015 Antonio Diaz Diaz.
+ Copyright (C) 2010-2016 Antonio Diaz Diaz.
This program is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided
@@ -17,11 +17,6 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
-#ifndef __cplusplus
-enum Bool { false = 0, true = 1 };
-typedef enum Bool bool;
-#endif
-
#ifndef max
#define max(x,y) ((x) >= (y) ? (x) : (y))
#endif
@@ -34,9 +29,10 @@ typedef int State;
enum {
min_dictionary_bits = 12,
min_dictionary_size = 1 << min_dictionary_bits,
- max_dictionary_bits = 29,
+ max_dictionary_bits = 27, /* kDicLogSizeMaxCompress */
max_dictionary_size = 1 << max_dictionary_bits,
literal_context_bits = 3,
+ literal_pos_state_bits = 0, /* not used */
pos_state_bits = 2,
len_low_bits = 3,
@@ -61,7 +57,8 @@ struct Pretty_print
};
static inline void Pp_init( struct Pretty_print * const pp,
- const char * const filenames[], const int num_filenames )
+ const char * const filenames[],
+ const int num_filenames, const int verbosity )
{
unsigned stdin_name_len;
int i;
@@ -71,6 +68,7 @@ static inline void Pp_init( struct Pretty_print * const pp,
pp->first_post = false;
stdin_name_len = strlen( pp->stdin_name );
+ if( verbosity <= 0 ) return;
for( i = 0; i < num_filenames; ++i )
{
const char * const s = filenames[i];
@@ -121,6 +119,11 @@ static inline void CRC32_update_buf( uint32_t * const crc,
}
+static inline bool isvalid_ds( const unsigned dictionary_size )
+ { return ( dictionary_size >= min_dictionary_size &&
+ dictionary_size <= max_dictionary_size ); }
+
+
static inline int real_bits( unsigned value )
{
int bits = 0;
@@ -142,6 +145,14 @@ static inline void Fh_set_magic( File_header data )
static inline bool Fh_verify_magic( const File_header data )
{ return ( memcmp( data, magic_string, 4 ) == 0 ); }
+/* detect truncated header */
+static inline bool Fh_verify_prefix( const File_header data, const int size )
+ {
+ int i; for( i = 0; i < size && i < 4; ++i )
+ if( data[i] != magic_string[i] ) return false;
+ return ( size > 0 );
+ }
+
static inline uint8_t Fh_version( const File_header data )
{ return data[4]; }
@@ -158,21 +169,18 @@ static inline unsigned Fh_get_dictionary_size( const File_header data )
static inline bool Fh_set_dictionary_size( File_header data, const unsigned sz )
{
- if( sz >= min_dictionary_size && sz <= max_dictionary_size )
+ if( !isvalid_ds( sz ) ) return false;
+ data[5] = real_bits( sz - 1 );
+ if( sz > min_dictionary_size )
{
- data[5] = real_bits( sz - 1 );
- if( sz > min_dictionary_size )
- {
- const unsigned base_size = 1 << data[5];
- const unsigned fraction = base_size / 16;
- int i;
- for( i = 7; i >= 1; --i )
- if( base_size - ( i * fraction ) >= sz )
- { data[5] |= ( i << 5 ); break; }
- }
- return true;
+ const unsigned base_size = 1 << data[5];
+ const unsigned fraction = base_size / 16;
+ int i;
+ for( i = 7; i >= 1; --i )
+ if( base_size - ( i * fraction ) >= sz )
+ { data[5] |= ( i << 5 ); break; }
}
- return false;
+ return true;
}
diff --git a/main.c b/main.c
index 7972e7d..5e09fe0 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,6 @@
/* Pdlzip - LZMA lossless data compressor
2009-08-14 : Igor Pavlov : Public domain
- Copyright (C) 2010-2015 Antonio Diaz Diaz.
+ Copyright (C) 2010-2016 Antonio Diaz Diaz.
This program is free software. Redistribution and use in source and
binary forms, with or without modification, are permitted provided
@@ -30,6 +30,7 @@
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
+#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -65,10 +66,11 @@
#error "Environments where CHAR_BIT != 8 are not supported."
#endif
+int verbosity = 0;
const char * const Program_name = "Pdlzip";
const char * const program_name = "pdlzip";
-const char * const program_year = "2015";
+const char * const program_year = "2016";
const char * invocation_name = 0;
struct { const char * from; const char * to; } const known_extensions[] = {
@@ -87,30 +89,29 @@ enum Mode { m_compress, m_decompress, m_test };
char * output_filename = 0;
int outfd = -1;
-int verbosity = 0;
-const mode_t usr_rw = S_IRUSR | S_IWUSR;
-const mode_t all_rw = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
-mode_t outfd_mode = S_IRUSR | S_IWUSR;
bool delete_output_on_interrupt = false;
static void show_help( void )
{
- printf( "%s - A \"public domain\" version of the lzip data compressor\n", Program_name );
- printf( "also able to decompress legacy lzma-alone (.lzma) files.\n"
- "Lzma-alone is a very bad format. If you keep any lzma-alone files, it is\n"
- "advisable to recompress them to lzip format.\n"
+ printf( "%s - A permissively licensed implementation of the lzip data\n", Program_name );
+ printf( "compressor also able to decompress legacy lzma-alone (.lzma) files.\n"
+ "\nLzma-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"
+ "lzip format. Lziprecover can convert lzma-alone files to lzip format\n"
+ "without recompressing.\n"
"\nUsage: %s [options] [files]\n", invocation_name );
printf( "\nOptions:\n"
" -h, --help display this help and exit\n"
" -V, --version output version information and exit\n"
- " -c, --stdout send output to standard output\n"
+ " -a, --trailing-error exit with error status if trailing data\n"
+ " -c, --stdout write to standard output, keep input files\n"
" -d, --decompress decompress\n"
" -f, --force overwrite existing output files\n"
" -F, --recompress force re-compression of compressed files\n"
" -k, --keep keep (don't delete) input files\n"
" -m, --match-length=<bytes> set match length limit in bytes [36]\n"
- " -o, --output=<file> if reading stdin, place the output into <file>\n"
+ " -o, --output=<file> if reading standard input, write to <file>\n"
" -q, --quiet suppress all messages\n"
" -s, --dictionary-size=<bytes> set dictionary size limit in bytes [8 MiB]\n"
" -t, --test test compressed file integrity\n"
@@ -118,13 +119,15 @@ static void show_help( void )
" -1 .. -9 set compression level [default 6]\n"
" --fast alias for -1\n"
" --best alias for -9\n"
- "If no file names are given, pdlzip compresses or decompresses\n"
- "from standard input to standard output.\n"
+ "If 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"
- "The bidimensional parameter space of LZMA can't be mapped to a linear\n"
+ "Dictionary sizes 12 to 27 are interpreted as powers of two, meaning 2^12\n"
+ "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 --match-length and --dictionary-size\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"
"\nExit status: 0 for a normal exit, 1 for environmental problems (file\n"
@@ -149,18 +152,21 @@ static void show_version( void )
static void show_header( const unsigned dictionary_size )
{
- const char * const prefix[8] =
- { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
- enum { factor = 1024 };
- const char * p = "";
- const char * np = " ";
- unsigned num = dictionary_size, i;
- bool exact = ( num % factor == 0 );
-
- 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 size %s%4u %sB. ", np, num, p );
+ if( verbosity >= 3 )
+ {
+ const char * const prefix[8] =
+ { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
+ enum { factor = 1024 };
+ const char * p = "";
+ const char * np = " ";
+ unsigned num = dictionary_size, i;
+ bool exact = ( num % factor == 0 );
+
+ 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 size %s%4u %sB. ", np, num, p );
+ }
}
@@ -180,12 +186,11 @@ static unsigned long getnum( const char * const ptr,
if( !errno && tail[0] )
{
- int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
- int exponent = 0, i;
- bool bad_multiplier = false;
+ const int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
+ int exponent = 0; /* 0 = bad multiplier */
+ int i;
switch( tail[0] )
{
- case ' ': break;
case 'Y': exponent = 8; break;
case 'Z': exponent = 7; break;
case 'E': exponent = 6; break;
@@ -193,13 +198,10 @@ static unsigned long getnum( const char * const ptr,
case 'T': exponent = 4; break;
case 'G': exponent = 3; break;
case 'M': exponent = 2; break;
- case 'K': if( factor == 1024 ) exponent = 1; else bad_multiplier = true;
- break;
- case 'k': if( factor == 1000 ) exponent = 1; else bad_multiplier = true;
- break;
- default : bad_multiplier = true;
+ case 'K': if( factor == 1024 ) exponent = 1; break;
+ case 'k': if( factor == 1000 ) exponent = 1; break;
}
- if( bad_multiplier )
+ if( exponent <= 0 )
{
show_error( "Bad multiplier in numerical argument.", 0, true );
exit( 1 );
@@ -264,7 +266,7 @@ static int open_instream( const char * const name, struct stat * const in_statsp
if( infd < 0 )
{
if( verbosity >= 0 )
- fprintf( stderr, "%s: Can't open input file '%s': %s.\n",
+ fprintf( stderr, "%s: Can't open input file '%s': %s\n",
program_name, name, strerror( errno ) );
}
else
@@ -274,14 +276,14 @@ 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;
+ const bool no_ofile = ( to_stdout || program_mode == m_test );
if( i != 0 || ( !S_ISREG( mode ) && ( !can_read || !no_ofile ) ) )
{
if( verbosity >= 0 )
fprintf( stderr, "%s: Input file '%s' is not a regular file%s.\n",
program_name, name,
( can_read && !no_ofile ) ?
- " and '--stdout' was not specified" : "" );
+ ",\n and '--stdout' was not specified" : "" );
close( infd );
infd = -1;
}
@@ -334,24 +336,28 @@ static void set_d_outname( const char * const name, const int i )
strcpy( output_filename, name );
strcat( output_filename, ".out" );
if( verbosity >= 1 )
- fprintf( stderr, "%s: Can't guess original name for '%s' -- using '%s'.\n",
+ fprintf( stderr, "%s: Can't guess original name for '%s' -- using '%s'\n",
program_name, name, output_filename );
}
-static bool open_outstream( const bool force )
+static bool open_outstream( const bool force, const bool from_stdin )
{
+ 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;
int flags = O_CREAT | O_WRONLY | O_BINARY;
if( force ) flags |= O_TRUNC; else flags |= O_EXCL;
outfd = open( output_filename, flags, outfd_mode );
- if( outfd < 0 && verbosity >= 0 )
+ if( outfd >= 0 ) delete_output_on_interrupt = true;
+ else if( verbosity >= 0 )
{
if( errno == EEXIST )
fprintf( stderr, "%s: Output file '%s' already exists, skipping.\n",
program_name, output_filename );
else
- fprintf( stderr, "%s: Can't create output file '%s': %s.\n",
+ fprintf( stderr, "%s: Can't create output file '%s': %s\n",
program_name, output_filename, strerror( errno ) );
}
return ( outfd >= 0 );
@@ -406,7 +412,11 @@ static void close_and_set_permissions( const struct stat * const in_statsp )
fchmod( outfd, mode & ~( S_ISUID | S_ISGID | S_ISVTX ) ) != 0 )
warning = true;
}
- if( close( outfd ) != 0 ) cleanup_and_fail( 1 );
+ if( close( outfd ) != 0 )
+ {
+ show_error( "Error closing output file", errno, false );
+ cleanup_and_fail( 1 );
+ }
outfd = -1;
delete_output_on_interrupt = false;
if( in_statsp )
@@ -444,7 +454,7 @@ static int compress( const struct Lzma_options * const encoder_options,
}
if( writeblock( outfd, header, Fh_size ) != Fh_size )
- { show_error( "Can not write output file", errno, false ); retval = 1; }
+ { show_error( "Can't write output file", errno, false ); retval = 1; }
else
if( LzmaEnc_Encode( encoder ) != 0 )
{ Pp_show_msg( pp, "Encoder error." ); retval = 1; }
@@ -516,7 +526,7 @@ static int lzma_decode( uint64_t unpackSize, CLzmaDec *decoder, const int infd,
unpackSize -= outProcessed;
if( outfd >= 0 && writeblock( outfd, outBuf, outPos ) != outPos )
- { show_error( "Can not write output file", errno, false ); return 1; }
+ { show_error( "Can't write output file", errno, false ); return 1; }
total_out += outPos;
outPos = 0;
@@ -527,13 +537,18 @@ 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 )
- { fprintf( stderr, "lzma-alone, " ); show_header( decoder->dicBufSize ); }
- if( verbosity >= 3 )
+ if( verbosity >= 2 && total_out > 0 && total_in > 0 )
+ fprintf( stderr, "%6.3f:1, %6.3f bits/byte, %5.2f%% saved. ",
+ (double)total_out / total_in,
+ ( 8.0 * total_in ) / total_out,
+ 100.0 * ( 1.0 - ( (double)total_in / total_out ) ) );
+ if( verbosity >= 4 )
fprintf( stderr, "uncompressed size %9llu, compressed size %8llu. ",
total_out, total_in );
+ if( verbosity >= 2 )
+ fputs( "lzma-alone, ", stderr );
if( verbosity >= 1 )
- fprintf( stderr, testing ? "(apparently) ok\n" : "(apparently) done\n" );
+ fputs( testing ? "(apparently) ok\n" : "(apparently) done\n", stderr );
return 0;
}
}
@@ -569,7 +584,7 @@ static int lzip_decode( CLzmaDec *decoder, const int infd, uint8_t inBuf[],
outPos += outProcessed;
if( outfd >= 0 && writeblock( outfd, outBuf, outPos ) != outPos )
- { show_error( "Can not write output file", errno, false ); return 1; }
+ { show_error( "Can't write output file", errno, false ); return 1; }
CRC32_update_buf( &crc, outBuf, outPos );
total_out += outPos;
@@ -598,25 +613,26 @@ static int lzip_decode( CLzmaDec *decoder, const int infd, uint8_t inBuf[],
for( i = 0; i < Ft_size; ++i )
trailer[i] = inBuf[(*inPos)++];
total_in += Ft_size;
- if( Ft_get_data_crc( trailer ) != ( crc ^ 0xFFFFFFFFU ) )
+ crc ^= 0xFFFFFFFFU;
+ if( Ft_get_data_crc( trailer ) != crc )
{
error = true;
if( verbosity >= 0 )
- fprintf( stderr, "CRC mismatch; trailer says %08X, data crc is %08X.\n",
- Ft_get_data_crc( trailer ), crc ^ 0xFFFFFFFFU );
+ fprintf( stderr, "CRC mismatch; trailer says %08X, data crc is %08X\n",
+ Ft_get_data_crc( trailer ), crc );
}
if( Ft_get_data_size( trailer ) != total_out )
{
error = true;
if( verbosity >= 0 )
- fprintf( stderr, "Data size mismatch; trailer says %llu, data size is %llu (0x%llX).\n",
+ fprintf( stderr, "Data size mismatch; trailer says %llu, data size is %llu (0x%llX)\n",
Ft_get_data_size( trailer ), total_out, total_out );
}
if( Ft_get_member_size( trailer ) != total_in )
{
error = true;
if( verbosity >= 0 )
- fprintf( stderr, "Member size mismatch; trailer says %llu, member size is %llu (0x%llX).\n",
+ fprintf( stderr, "Member size mismatch; trailer says %llu, member size is %llu (0x%llX)\n",
Ft_get_member_size( trailer ), total_in, total_in );
}
if( !error && verbosity >= 2 && total_out > 0 && total_in > 0 )
@@ -626,8 +642,7 @@ static int lzip_decode( CLzmaDec *decoder, const int infd, uint8_t inBuf[],
100.0 * ( 1.0 - ( (double)total_in / total_out ) ) );
if( !error && verbosity >= 4 )
fprintf( stderr, "data CRC %08X, data size %9llu, member size %8llu. ",
- Ft_get_data_crc( trailer ),
- Ft_get_data_size( trailer ), Ft_get_member_size( trailer ) );
+ crc, total_out, total_in );
if( error ) return 2;
return 0;
}
@@ -636,7 +651,7 @@ static int lzip_decode( CLzmaDec *decoder, const int infd, uint8_t inBuf[],
static int decompress( const int infd, struct Pretty_print * const pp,
- const bool testing )
+ const bool ignore_trailing, const bool testing )
{
uint64_t unpackSize = 0;
CLzmaDec decoder;
@@ -649,31 +664,43 @@ static int decompress( const int infd, struct Pretty_print * const pp,
for( first_member = true; ; first_member = false )
{
- int i;
- unsigned dictionary_size = 0;
+ int i, size;
+ unsigned dictionary_size;
File_header header;
if( inSize - inPos < lzma_header_size &&
!read_inbuf( infd, inBuf, &inPos, &inSize ) ) return 1;
- if( inSize - inPos <= Fh_size ) /* End Of File */
+ size = inSize - inPos;
+ for( i = 0; i < size && i < Fh_size; ++i )
+ raw_props[i] = header[i] = inBuf[inPos++];
+ if( size <= Fh_size ) /* End Of File */
{
- if( first_member )
+ if( first_member || Fh_verify_prefix( header, size ) )
{ Pp_show_msg( pp, "File ends unexpectedly at member header." );
retval = 2; }
break;
}
- for( i = 0; i < Fh_size; ++i ) raw_props[i] = header[i] = inBuf[inPos++];
if( !Fh_verify_magic( header ) )
{
- if( !first_member ) break; /* trailing garbage */
+ if( !first_member )
+ {
+ if( !ignore_trailing )
+ { Pp_show_msg( pp, "Trailing data not allowed." ); retval = 2; }
+ break;
+ }
if( inSize - inPos >= lzma_header_size - Fh_size ) /* try lzma-alone */
{
for( i = Fh_size; i < lzma_header_size; ++i )
raw_props[i] = inBuf[inPos++];
- for( i = 0; i < 8; ++i )
- unpackSize += (uint64_t)raw_props[LZMA_PROPS_SIZE+i] << (i * 8);
if( ( raw_props[12] == 0 || raw_props[12] == 0xFF ) &&
raw_props[12] == raw_props[11] && raw_props[0] < (9 * 5 * 5) )
+ {
lzip_mode = false;
+ dictionary_size = 0;
+ for( i = 4; i >= 1; --i )
+ { dictionary_size <<= 8; dictionary_size += raw_props[i]; }
+ for( i = 7; i >= 0; --i )
+ { unpackSize <<= 8; unpackSize += raw_props[LZMA_PROPS_SIZE+i]; }
+ }
}
if( lzip_mode )
{
@@ -693,8 +720,7 @@ static int decompress( const int infd, struct Pretty_print * const pp,
retval = 2; break;
}
dictionary_size = Fh_get_dictionary_size( header );
- if( dictionary_size < min_dictionary_size ||
- dictionary_size > max_dictionary_size )
+ if( !isvalid_ds( dictionary_size ) )
{ Pp_show_msg( pp, "Invalid dictionary size in member header." );
retval = 2; break; }
@@ -704,14 +730,10 @@ static int decompress( const int infd, struct Pretty_print * const pp,
}
if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
- { Pp_show_msg( pp, 0 );
- if( lzip_mode && verbosity >= 3 ) show_header( dictionary_size ); }
+ { Pp_show_msg( pp, 0 ); show_header( dictionary_size ); }
if( !LzmaDec_Init( &decoder, raw_props ) )
- {
- show_error( "Not enough memory.", 0, false );
- cleanup_and_fail( 1 );
- }
+ { Pp_show_msg( pp, "Not enough memory." ); return 1; }
if( lzip_mode )
retval = lzip_decode( &decoder, infd, inBuf, &inPos, &inSize );
else
@@ -720,10 +742,10 @@ static int decompress( const int infd, struct Pretty_print * const pp,
LzmaDec_Free(&decoder);
if( retval != 0 || !lzip_mode ) break;
if( verbosity >= 2 )
- { fprintf( stderr, testing ? "ok\n" : "done\n" ); Pp_reset( pp ); }
+ { fputs( testing ? "ok\n" : "done\n", stderr ); Pp_reset( pp ); }
}
if( lzip_mode && verbosity == 1 && retval == 0 )
- fprintf( stderr, testing ? "ok\n" : "done\n" );
+ fputs( testing ? "ok\n" : "done\n", stderr );
return retval;
}
@@ -753,11 +775,11 @@ void Pp_show_msg( struct Pretty_print * const pp, const char * const msg )
{
if( pp->first_post )
{
- int i, len;
+ unsigned i;
pp->first_post = false;
fprintf( stderr, " %s: ", pp->name );
- len = pp->longest_name - strlen( pp->name );
- for( i = 0; i < len; ++i ) fprintf( stderr, " " );
+ for( i = strlen( pp->name ); i < pp->longest_name; ++i )
+ fputc( ' ', stderr );
if( !msg ) fflush( stderr );
}
if( msg ) fprintf( stderr, "%s\n", msg );
@@ -804,18 +826,16 @@ 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 )
{
- if( verbosity >= 0 )
+ if( verbosity < 0 ) return;
+ if( msg && msg[0] )
{
- if( msg && msg[0] )
- {
- fprintf( stderr, "%s: %s", program_name, msg );
- if( errcode > 0 ) fprintf( stderr, ": %s.", strerror( errcode ) );
- fprintf( stderr, "\n" );
- }
- if( help )
- fprintf( stderr, "Try '%s --help' for more information.\n",
- invocation_name );
+ fprintf( stderr, "%s: %s", program_name, msg );
+ if( errcode > 0 ) fprintf( stderr, ": %s", strerror( errcode ) );
+ fputc( '\n', stderr );
}
+ if( help )
+ fprintf( stderr, "Try '%s --help' for more information.\n",
+ invocation_name );
}
@@ -855,7 +875,9 @@ int main( const int argc, const char * const argv[] )
int i;
bool filenames_given = false;
bool force = false;
+ bool ignore_trailing = true;
bool keep_input_files = false;
+ bool stdin_used = false;
bool recompress = false;
bool to_stdout = false;
struct Pretty_print pp;
@@ -872,6 +894,7 @@ int main( const int argc, const char * const argv[] )
{ '7', 0, ap_no },
{ '8', 0, ap_no },
{ '9', "best", ap_no },
+ { 'a', "trailing-error", ap_no },
{ 'b', "member-size", ap_yes },
{ 'c', "stdout", ap_no },
{ 'd', "decompress", ap_no },
@@ -910,6 +933,7 @@ int main( const int argc, const char * const argv[] )
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
encoder_options = option_mapping[code-'0']; break;
+ case 'a': ignore_trailing = false; break;
case 'b': break;
case 'c': to_stdout = true; break;
case 'd': program_mode = m_decompress; break;
@@ -954,7 +978,7 @@ int main( const int argc, const char * const argv[] )
( filenames_given || default_output_filename[0] ) )
set_signals();
- Pp_init( &pp, filenames, num_filenames );
+ Pp_init( &pp, filenames, num_filenames, verbosity );
output_filename = resize_buffer( output_filename, 1 );
for( i = 0; i < num_filenames; ++i )
@@ -966,6 +990,7 @@ int main( const int argc, const char * const argv[] )
if( !filenames[i][0] || strcmp( filenames[i], "-" ) == 0 )
{
+ if( stdin_used ) continue; else stdin_used = true;
input_filename = "";
infd = STDIN_FILENO;
if( program_mode != m_test )
@@ -982,8 +1007,7 @@ int main( const int argc, const char * const argv[] )
strlen( default_output_filename ) + 1 );
strcpy( output_filename, default_output_filename );
}
- outfd_mode = all_rw;
- if( !open_outstream( force ) )
+ if( !open_outstream( force, true ) )
{
if( retval < 1 ) retval = 1;
close( infd ); infd = -1;
@@ -1007,8 +1031,7 @@ int main( const int argc, const char * const argv[] )
if( program_mode == m_compress )
set_c_outname( input_filename );
else set_d_outname( input_filename, eindex );
- outfd_mode = usr_rw;
- if( !open_outstream( force ) )
+ if( !open_outstream( force, false ) )
{
if( retval < 1 ) retval = 1;
close( infd ); infd = -1;
@@ -1018,16 +1041,18 @@ int main( const int argc, const char * const argv[] )
}
}
- if( !check_tty( infd, program_mode ) ) return 1;
+ if( !check_tty( infd, program_mode ) )
+ {
+ if( retval < 1 ) retval = 1;
+ cleanup_and_fail( retval );
+ }
- if( output_filename[0] && !to_stdout && program_mode != m_test )
- delete_output_on_interrupt = true;
in_statsp = input_filename[0] ? &in_stats : 0;
Pp_set_name( &pp, input_filename );
if( program_mode == m_compress )
tmp = compress( &encoder_options, infd, &pp );
else
- tmp = decompress( infd, &pp, program_mode == m_test );
+ tmp = decompress( infd, &pp, ignore_trailing, program_mode == m_test );
if( tmp > retval ) retval = tmp;
if( tmp && program_mode != m_test ) cleanup_and_fail( retval );
diff --git a/testsuite/check.sh b/testsuite/check.sh
index 3fab78e..1147256 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
#! /bin/sh
# check script for Pdlzip - LZMA lossless data compressor
-# Copyright (C) 2010-2015 Antonio Diaz Diaz.
+# Copyright (C) 2010-2016 Antonio Diaz Diaz.
#
# This script is free software: you have unlimited permission
# to copy, distribute and modify it.
@@ -17,9 +17,16 @@ if [ ! -f "${LZIP}" ] || [ ! -x "${LZIP}" ] ; then
exit 1
fi
+if [ -e "${LZIP}" ] 2> /dev/null ; then true
+else
+ echo "$0: a POSIX shell is required to run the tests"
+ echo "Try bash -c \"$0 $1 $2\""
+ exit 1
+fi
+
if [ -d tmp ] ; then rm -rf tmp ; fi
mkdir tmp
-cd "${objdir}"/tmp
+cd "${objdir}"/tmp || framework_failure
cat "${testdir}"/test.txt > in || framework_failure
in_lz="${testdir}"/test.txt.lz
@@ -27,25 +34,22 @@ fail=0
printf "testing pdlzip-%s..." "$2"
-"${LZIP}" -cqm4 in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cqm274 in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cqs-1 in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cqs0 in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cqs4095 in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cqs513MiB in > /dev/null
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
-printf " in: Bad magic number (file not in lzip format).\n" > msg
-"${LZIP}" -t in 2> out
-if [ $? = 2 ] && cmp out msg ; then printf . ; else printf - ; fail=1 ; fi
-printf " (stdin): Bad magic number (file not in lzip format).\n" > msg
-"${LZIP}" -t < in 2> out
-if [ $? = 2 ] && cmp out msg ; then printf . ; else printf - ; fail=1 ; fi
-rm -f out msg
+"${LZIP}" -fkqm4 in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -fkqm274 in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -fkqs-1 in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -fkqs0 in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -fkqs4095 in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -fkqs513MiB in
+if [ $? = 1 ] && [ ! -e in.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -tq in
+if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -tq < in
+if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq < in
@@ -55,47 +59,85 @@ if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
dd if="${in_lz}" bs=1 count=20 2> /dev/null | "${LZIP}" -tq
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -t "${in_lz}" || fail=1
+printf "\ntesting decompression..."
+
+"${LZIP}" -t "${in_lz}"
+if [ $? = 0 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cd "${in_lz}" > copy || fail=1
cmp in copy || fail=1
printf .
-"${LZIP}" -t "${testdir}"/test.txt.lzma || fail=1
+"${LZIP}" -t "${testdir}"/test.txt.lzma
+if [ $? = 0 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cd "${testdir}"/test.txt.lzma > copy || fail=1
cmp in copy || fail=1
printf .
+rm -f copy
cat "${in_lz}" > copy.lz || framework_failure
-printf "to be overwritten" > copy || framework_failure
-"${LZIP}" -df copy.lz || fail=1
+"${LZIP}" -dk copy.lz || fail=1
cmp in copy || fail=1
-printf .
+printf "to be overwritten" > copy || framework_failure
+"${LZIP}" -dq copy.lz
+if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -df copy.lz
+if [ $? = 0 ] && [ ! -e copy.lz ] && cmp in copy ; then
+ printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -df -o copy < "${in_lz}" || fail=1
cmp in copy || fail=1
printf .
+rm -f copy
"${LZIP}" -s16 < in > anyothername || fail=1
-"${LZIP}" -d anyothername || fail=1
-cmp in anyothername.out || fail=1
-printf .
+"${LZIP}" -d -o copy - anyothername - < "${in_lz}"
+if [ $? = 0 ] && cmp in copy && cmp in anyothername.out ; then
+ printf . ; else printf - ; fail=1 ; fi
+rm -f copy anyothername.out
+
+"${LZIP}" -tq in "${in_lz}"
+if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -tq foo.lz "${in_lz}"
+if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -cdq in "${in_lz}" > copy
+if [ $? = 2 ] && cat copy in | cmp in - ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -cdq foo.lz "${in_lz}" > copy
+if [ $? = 1 ] && cmp in copy ; then printf . ; else printf - ; fail=1 ; fi
+rm -f copy
+cat "${in_lz}" > copy.lz || framework_failure
+"${LZIP}" -dq in copy.lz
+if [ $? = 2 ] && [ -e copy.lz ] && [ ! -e copy ] && [ ! -e in.out ] ; then
+ printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -dq foo.lz copy.lz
+if [ $? = 1 ] && [ ! -e copy.lz ] && [ ! -e foo ] && cmp in copy ; then
+ printf . ; else printf - ; fail=1 ; fi
cat in in > in2 || framework_failure
"${LZIP}" -s16 -o copy2 < in2 || fail=1
"${LZIP}" -t copy2.lz || fail=1
-printf .
"${LZIP}" -cd copy2.lz > copy2 || fail=1
cmp in2 copy2 || fail=1
printf .
printf "garbage" >> copy2.lz || framework_failure
+rm -f copy2
+"${LZIP}" -atq copy2.lz
+if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -atq < copy2.lz
+if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -adkq copy2.lz
+if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -adkq -o copy2 < copy2.lz
+if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy2 || framework_failure
"${LZIP}" -df copy2.lz || fail=1
cmp in2 copy2 || fail=1
printf .
-"${LZIP}" -cfq "${in_lz}" > out
+printf "\ntesting compression..."
+
+"${LZIP}" -cfq "${in_lz}" > out # /dev/null is a tty on OS/2
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cF -s16 "${in_lz}" > out || fail=1
"${LZIP}" -cd out | "${LZIP}" -d > copy || fail=1
diff --git a/testsuite/test.txt.lz b/testsuite/test.txt.lz
index 41d2e39..22cea6e 100644
--- a/testsuite/test.txt.lz
+++ b/testsuite/test.txt.lz
Binary files differ
diff --git a/testsuite/test.txt.lzma b/testsuite/test.txt.lzma
index 77f2b87..53e54ea 100644
--- a/testsuite/test.txt.lzma
+++ b/testsuite/test.txt.lzma
Binary files differ
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 20:14:09 +0000