use lib 't';
use strict;
use warnings;
use bytes;
use Test::More ;
use CompTestUtils;
our ($BadPerl, $UncompressClass);
BEGIN
{
plan(skip_all => "Tied Filehandle needs Perl 5.005 or better" )
if $] < 5.005 ;
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
my $tests ;
$BadPerl = ($] >= 5.006 and $] <= 5.008) ;
if ($BadPerl) {
$tests = 241 ;
}
else {
$tests = 249 ;
}
plan tests => $tests + $extra ;
}
use IO::Handle qw(SEEK_SET SEEK_CUR SEEK_END);
sub myGZreadFile
{
my $filename = shift ;
my $init = shift ;
my $fil = new $UncompressClass $filename,
-Strict => 1,
-Append => 1
;
my $data ;
$data = $init if defined $init ;
1 while $fil->read($data) > 0;
$fil->close ;
return $data ;
}
sub run
{
my $CompressClass = identify();
$UncompressClass = getInverse($CompressClass);
my $Error = getErrorRef($CompressClass);
my $UnError = getErrorRef($UncompressClass);
{
next if $BadPerl ;
title "Testing $CompressClass";
my $x ;
my $gz = new $CompressClass(\$x);
my $buff ;
eval { getc($gz) } ;
like $@, mkErr("^getc Not Available: File opened only for output");
eval { read($gz, $buff, 1) } ;
like $@, mkErr("^read Not Available: File opened only for output");
eval { <$gz> } ;
like $@, mkErr("^readline Not Available: File opened only for output");
}
{
next if $BadPerl;
$UncompressClass = getInverse($CompressClass);
title "Testing $UncompressClass";
my $gc ;
my $guz = new $CompressClass(\$gc);
$guz->write("abc") ;
$guz->close();
my $x ;
my $gz = new $UncompressClass(\$gc);
my $buff ;
eval { print $gz "abc" } ;
like $@, mkErr("^print Not Available: File opened only for intput");
eval { printf $gz "fmt", "abc" } ;
like $@, mkErr("^printf Not Available: File opened only for intput");
}
{
$UncompressClass = getInverse($CompressClass);
title "Testing $CompressClass and $UncompressClass";
{
my $lex = new LexFile my $name ;
my $io = $CompressClass->new($name);
is $io->tell(), 0 ;
my $heisan = "Heisan\n";
print $io $heisan ;
ok ! $io->eof;
is $io->tell(), length($heisan) ;
print($io "a", "b", "c");
{
local($\) = "\n";
print $io "d", "e";
local($,) = ",";
print $io "f", "g", "h";
}
my $foo = "1234567890";
ok syswrite($io, $foo, length($foo)) == length($foo) ;
if ( $] < 5.6 )
{ is $io->syswrite($foo, length $foo), length $foo }
else
{ is $io->syswrite($foo), length $foo }
ok $io->syswrite($foo, length($foo)) == length $foo;
ok $io->write($foo, length($foo), 5) == 5;
ok $io->write("xxx\n", 100, -1) == 1;
for (1..3) {
printf $io "i(%d)", $_;
$io->printf("[%d]\n", $_);
}
select $io;
print "\n";
select STDOUT;
close $io ;
ok $io->eof;
is myGZreadFile($name), "Heisan\nabcde\nf,g,h\n" .
("1234567890" x 3) . "67890\n" .
"i(1)[1]\ni(2)[2]\ni(3)[3]\n\n";
}
{
my $str = <<EOT;
This is an example
of a paragraph
and a single line.
EOT
my $lex = new LexFile my $name ;
my $iow = new $CompressClass $name ;
print $iow $str ;
close $iow;
my @tmp;
my $buf;
{
my $io = new $UncompressClass $name ;
ok ! $io->eof, " Not EOF";
is $io->tell(), 0, " Tell is 0" ;
my @lines = <$io>;
is @lines, 6, " Line is 6"
or print "# Got " . scalar(@lines) . " lines, expected 6\n" ;
is $lines[1], "of a paragraph\n" ;
is join('', @lines), $str ;
is $., 6;
is $io->tell(), length($str) ;
ok $io->eof;
ok ! ( defined($io->getline) ||
(@tmp = $io->getlines) ||
defined(<$io>) ||
defined($io->getc) ||
read($io, $buf, 100) != 0) ;
}
{
local $/; my $io = $UncompressClass->new($name);
ok !$io->eof;
my @lines = $io->getlines;
ok $io->eof;
ok @lines == 1 && $lines[0] eq $str;
$io = $UncompressClass->new($name);
ok ! $io->eof;
my $line = <$io>;
ok $line eq $str;
ok $io->eof;
}
{
local $/ = ""; my $io = $UncompressClass->new($name);
ok ! $io->eof;
my @lines = <$io>;
ok $io->eof;
ok @lines == 2
or print "# Got " . scalar(@lines) . " lines, expected 2\n" ;
ok $lines[0] eq "This is an example\nof a paragraph\n\n\n"
or print "# $lines[0]\n";
ok $lines[1] eq "and a single line.\n\n";
}
{
local $/ = "is";
my $io = $UncompressClass->new($name);
my @lines = ();
my $no = 0;
my $err = 0;
ok ! $io->eof;
while (<$io>) {
push(@lines, $_);
$err++ if $. != ++$no;
}
ok $err == 0 ;
ok $io->eof;
ok @lines == 3
or print "# Got " . scalar(@lines) . " lines, expected 3\n" ;
ok join("-", @lines) eq
"This- is- an example\n" .
"of a paragraph\n\n\n" .
"and a single line.\n\n";
}
{
my $io = $UncompressClass->new($name);
if (! $BadPerl) {
eval { read($io, $buf, -1) } ;
like $@, mkErr("length parameter is negative");
}
is read($io, $buf, 0), 0, "Requested 0 bytes" ;
ok read($io, $buf, 3) == 3 ;
ok $buf eq "Thi";
ok sysread($io, $buf, 3, 2) == 3 ;
ok $buf eq "Ths i"
or print "# [$buf]\n" ;;
ok ! $io->eof;
}
}
{
my $str = <<EOT;
This is an example
of a paragraph
and a single line.
EOT
my $lex = new LexFile my $name ;
writeFile($name, $str);
my @tmp;
my $buf;
{
my $io = new $UncompressClass $name, -Transparent => 1 ;
ok defined $io;
ok ! $io->eof;
ok $io->tell() == 0 ;
my @lines = <$io>;
ok @lines == 6;
ok $lines[1] eq "of a paragraph\n" ;
ok join('', @lines) eq $str ;
ok $. == 6;
ok $io->tell() == length($str) ;
ok $io->eof;
ok ! ( defined($io->getline) ||
(@tmp = $io->getlines) ||
defined(<$io>) ||
defined($io->getc) ||
read($io, $buf, 100) != 0) ;
}
{
local $/; my $io = $UncompressClass->new($name);
ok ! $io->eof;
my @lines = $io->getlines;
ok $io->eof;
ok @lines == 1 && $lines[0] eq $str;
$io = $UncompressClass->new($name);
ok ! $io->eof;
my $line = <$io>;
ok $line eq $str;
ok $io->eof;
}
{
local $/ = ""; my $io = $UncompressClass->new($name);
ok ! $io->eof;
my @lines = <$io>;
ok $io->eof;
ok @lines == 2
or print "# exected 2 lines, got " . scalar(@lines) . "\n";
ok $lines[0] eq "This is an example\nof a paragraph\n\n\n"
or print "# [$lines[0]]\n" ;
ok $lines[1] eq "and a single line.\n\n";
}
{
local $/ = "is";
my $io = $UncompressClass->new($name);
my @lines = ();
my $no = 0;
my $err = 0;
ok ! $io->eof;
while (<$io>) {
push(@lines, $_);
$err++ if $. != ++$no;
}
ok $err == 0 ;
ok $io->eof;
ok @lines == 3 ;
ok join("-", @lines) eq
"This- is- an example\n" .
"of a paragraph\n\n\n" .
"and a single line.\n\n";
}
{
my $io = $UncompressClass->new($name);
ok read($io, $buf, 3) == 3 ;
ok $buf eq "Thi";
ok sysread($io, $buf, 3, 2) == 3 ;
ok $buf eq "Ths i";
ok ! $io->eof;
}
}
{
my $str = <<EOT;
x
x
This is an example
of a paragraph
and a single line.
EOT
$str = $str x 100 ;
foreach my $bufsize (1, 3, 512, 4096, length($str)-1, length($str), length($str)+1)
{
foreach my $trans (0, 1)
{
foreach my $append (0, 1)
{
title "Read Tests - buf length $bufsize, Transparent $trans, Append $append" ;
my $lex = new LexFile my $name ;
if ($trans) {
writeFile($name, $str) ;
}
else {
my $iow = new $CompressClass $name ;
print $iow $str ;
close $iow;
}
my $io = $UncompressClass->new($name,
-Append => $append,
-Transparent => $trans);
my $buf;
is $io->tell(), 0;
if ($append) {
1 while $io->read($buf, $bufsize) > 0;
}
else {
my $tmp ;
$buf .= $tmp while $io->read($tmp, $bufsize) > 0 ;
}
is length $buf, length $str;
ok $buf eq $str ;
ok ! $io->error() ;
ok $io->eof;
}
}
}
}
}
}
1;