#!/usr/bin/perl -w
=head1 NAME
run.t - Test suite for IPC::Run::run, etc.
=cut
## Handy to have when our output is intermingled with debugging output sent
## to the debugging fd.
$| = 1 ;
select STDERR ; $| = 1 ; select STDOUT ;
use strict ;
use Test ;
use IPC::Run::Debug qw( _map_fds );
use IPC::Run qw( :filters :filter_imp start filter_tests Win32_MODE ) ;
sub run { IPC::Run::run( ref $_[0] ? ( noinherit => 1 ) : (), @_ ) }
use UNIVERSAL qw( isa ) ;
## Test at least some of the win32 PATHEXT logic
my $perl = $^X;
$perl =~ s/\.\w+\z// if Win32_MODE;
## Win32 does not support a lot of things that Unix does. These
## skip_unless subs help that.
##
## TODO: There are also a few things that Win32 supports (passing Win32 OS
## handles) that we should test for, conversely.
sub skip_unless_subs(&) {
if ( Win32_MODE ) {
return sub {
skip "Can't spawn subroutines on $^O", 0 ;
} ;
}
shift ;
}
sub skip_unless_shell(&) {
if ( Win32_MODE ) {
return sub {
skip "$^O's shell returns 0 even if last command doesn't", 0 ;
} ;
}
shift ;
}
sub skip_unless_high_fds(&) {
if ( Win32_MODE ) {
return sub {
skip "$^O does not allow redirection of file descriptors > 2", 0 ;
} ;
}
shift ;
}
sub _unlink {
my ( $f ) = @_;
my $tries;
while () {
return if unlink $f;
if ( $^O =~ /Win32/ && ++$tries <= 10 ) {
print STDOUT "# Waiting for Win32 to allow $f to be unlinked ($!)\n";
select undef, undef, undef, 0.1;
next;
}
die "$! unlinking $f at ", join( ", line ", (caller)[1,2] ), "\n";
}
}
my $text = "Hello World\n" ;
my @perl = ( $perl ) ;
my $emitter_script =
qq{print '$text' ; print STDERR uc( '$text' ) unless \@ARGV } ;
my @emitter = ( @perl, '-e', $emitter_script ) ;
my $in ;
my $out ;
my $err ;
my $in_file = 'run.t.in' ;
my $out_file = 'run.t.out' ;
my $err_file = 'run.t.err' ;
my $h ;
my $fd_map = _map_fds ;
sub slurp($) {
my ( $f ) = @_ ;
open( S, "<$f" ) or return "$! $f" ;
my $r = join( '', <S> ) ;
close S or warn "$!: $f";
select 0.1 if $^O =~ /Win32/;
return $r ;
}
sub spit($$) {
my ( $f, $s ) = @_ ;
open( S, ">$f" ) or die "$! $f" ;
print S $s or die "$! $f" ;
close S or die "$! $f" ;
}
##
## A grossly inefficient filter to test filter
## chains. It's inefficient because we want to make sure that the
## filter chain flushing logic works. The inefficiency is that it
## doesn't process as much input as it could each call, so lots of calls
## are required.
##
sub alt_casing_filter {
my ( $in_ref, $out_ref ) = @_ ;
return input_avail && do {
$$out_ref .= lc( substr( $$in_ref, 0, 1, '' ) ) ;
1 ;
} && (
! input_avail || do {
$$out_ref .= uc( substr( $$in_ref, 0, 1, '' ) ) ;
1 ;
}
) ;
}
sub case_inverting_filter {
my ( $in_ref, $out_ref ) = @_ ;
return input_avail && do {
$$in_ref =~ tr/a-zA-Z/A-Za-z/ ;
$$out_ref .= $$in_ref ;
$$in_ref = '' ;
1 ;
} ;
}
sub eok {
my ( $got, $exp ) = ( shift, shift );
$got =~ s/([\000-\037])/sprintf "\\0x%02x", ord $1/ge if defined $exp;
$exp =~ s/([\000-\037])/sprintf "\\0x%02x", ord $1/ge if defined $exp;
@_ = ( $got, $exp, @_ );
goto &ok;
}
my $r ;
my @tests = (
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## Internal testing
##
filter_tests(
"alt_casing_filter",
"Hello World",
["hElLo wOrLd" =~ m/(..?)/g],
\&alt_casing_filter
),
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
filter_tests(
"case_inverting_filter",
"Hello World",
"hELLO wORLD",
\&case_inverting_filter
),
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## Calling the local system shell
##
sub { ok run qq{$perl -e exit} },
sub { ok $?, 0 },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
skip_unless_shell { ok ! run qq{$perl -e 'exit(42)'} },
skip_unless_shell { ok $? },
skip_unless_shell { ok $? >> 8, 42 },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## Simple commands, not executed via shell
##
sub { ok( run $perl, qw{-e exit} ) },
sub { ok( $?, 0 ) },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
sub { ok( ! run $perl, qw{-e exit(42)} ) },
sub { ok( $? ) },
sub { ok $? >> 8, 42 },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## A function
##
skip_unless_subs { ok run sub{} },
skip_unless_subs { ok $?, 0 },
skip_unless_subs { ok !run sub{ exit 42 } },
skip_unless_subs { ok $? },
skip_unless_subs { ok $? >> 8, 42 },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## A function, and an init function
##
skip_unless_subs {
my $e = 0 ;
ok(
! run(
sub{ exit($e) },
init => sub { $e = 42 }
)
) ;
},
skip_unless_subs { ok( $? ) },
sub { ok( _map_fds, $fd_map ) ; $fd_map = _map_fds },
##
## scalar ref I & O redirection using op tokens
##
sub {
$out = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run [ @emitter, "nostderr" ], '>', \$out ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub {
$out = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run [ @emitter, "nostderr" ], '<', \undef, '>', \$out ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub {
$in = $emitter_script ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run \@perl, '<', \$in, '>', \$out, '2>', \$err, ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, $emitter_script ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## scalar ref I & O redirection, succinct mode.
##
sub {
$in = $emitter_script ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run \@perl, \$in, \$out, \$err ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, $emitter_script ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## Long output, to test for blocking read.
##
## Assume pipe buffer length <= 10000, need to double that to assure enough
## chars to fill a buffer so. This test adapted from a test submitted by
## Borislav Deianov <borislav@ensim.com>.
sub {
$in = "-" x 20000 . "end\n" ;
$out = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run [ $perl, qw{-e print"-"x20000;<STDIN>;} ], \$in, \$out ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { ok( length $out, 20000 ) },
sub { ok( $out !~ /[^-]/ ) },
##
## Long output run through twice
##
## Adapted from a stress test by Aaron Elkiss <aelkiss@wam.umd.edu>
##
sub {
$h = start [$perl, qw( -pe BEGIN{$|=1}1 )], \$in, \$out;
$in = "\n";
$out = "";
pump $h until length $out;
ok $out eq "\n";
},
sub {
my $long_string = "x" x 20000 . "DOC2\n";
$in = $long_string;
$out = "";
my $ok_1 = eval {
pump $h until $out =~ /DOC2/;
1;
};
my $x = $@;
my $ok_2 = eval {
finish $h;
1;
};
$x = $@ if $ok_1 && ! $ok_2;
if ( $ok_1 && $ok_2 ) {
ok $long_string eq $out;
}
else {
$x =~ s/(x+)/sprintf "...%d \"x\" chars...", length $1/e;
ok $x, "";
}
},
##
## child function, scalar ref I & O redirection, succinct mode.
##
skip_unless_subs {
$in = $text ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run(
sub { while (<>) { print ; print STDERR uc( $_ ) } },
\$in, \$out, \$err
) ;
ok( $r ) ;
},
skip_unless_subs { ok ! $? },
skip_unless_subs { ok( _map_fds, $fd_map ) },
skip_unless_subs { eok( $in, $text ) },
skip_unless_subs { eok( $out, $text ) },
skip_unless_subs { eok( $err, uc( $text ) ) },
##
## here document as input
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run \@perl, \<<TOHERE, \$out, \$err ;
$emitter_script
TOHERE
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## undef as input
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run \@perl, \undef, \$out, \$err ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, '' ) },
sub { eok( $err, '' ) },
##
## filehandle input redirection
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
spit( $in_file, $emitter_script ) ;
open( F, "<$in_file" ) or die "$! $in_file" ;
$r = run \@perl, \*F, \$out, \$err ;
close F ;
unlink $in_file or warn "$! $in_file" ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## input redirection via caller writing directly to a pipe
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$h = start \@perl, '<pipe', \*IN, '>', \$out, '2>', \$err ;
## Assume this won't block...
print IN $emitter_script ;
close IN or warn $! ;
$r = $h->finish ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## filehandle input redirection, passed via *F{IO}
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
spit( $in_file, $emitter_script ) ;
open( F, "<$in_file" ) or die "$! $in_file" ;
$r = run \@perl, *F{IO}, \$out, \$err ;
close F ;
_unlink $in_file;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## filehandle output redirection
##
sub {
$fd_map = _map_fds ;
open( OUT, ">$out_file" ) or die "$! $out_file" ;
open( ERR, ">$err_file" ) or die "$! $err_file" ;
print OUT "out: " ;
print ERR uc( "err: " ) ;
$r = run \@emitter, \undef, \*OUT, \*ERR ;
print OUT " more out data" ;
print ERR uc( " more err data" ) ;
close OUT ;
close ERR ;
$out = slurp( $out_file ) ;
$err = slurp( $err_file ) ;
_unlink $out_file;
_unlink $err_file;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, "out: $text more out data" ) },
sub { eok( $err, uc( "err: $text more err data" ) ) },
##
## filehandle output redirection via a pipe that is returned to the caller
##
sub {
$fd_map = _map_fds ;
my $r = run \@emitter, \undef, '>pipe', \*OUT, '2>pipe', \*ERR ;
$out = '' ;
$err = '' ;
read OUT, $out, 10000 or warn $!;
read ERR, $err, 10000 or warn $!;
close OUT or warn $! ;
close ERR or warn $! ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## sub I & O redirection
##
sub {
$in = $emitter_script ;
$out = undef ;
$err = undef ;
$fd_map = _map_fds ;
$r = run(
\@perl,
'<', sub { my $f = $in ; $in = undef ; return $f },
'>', sub { $out .= shift },
'2>', sub { $err .= shift },
) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## input redirection from a file
##
sub {
$out = undef ;
$err = undef ;
$fd_map = _map_fds ;
spit( $in_file, $emitter_script ) ;
$r = run(
\@perl,
"<$in_file",
'>', sub { $out .= shift },
'2>', sub { $err .= shift },
) ;
_unlink $in_file;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## reading input from a non standard fd
##
skip_unless_high_fds {
$out = undef ;
$err = undef ;
$fd_map = _map_fds ;
$r = run(
[ @perl, '-le', 'open( STDIN, "<&3" ) or die $! ; print <STDIN>' ],
"3<", \"Hello World",
'>', \$out,
'2>', \$err,
) ;
ok( $r ) ;
},
skip_unless_high_fds { ok( ! $? ) },
skip_unless_high_fds { ok( _map_fds, $fd_map ) },
skip_unless_high_fds { eok( $out, $text ) },
skip_unless_high_fds { eok( $err, '' ) },
##
## duping input descriptors and an input descriptor > 0
##
skip_unless_high_fds {
$in = $emitter_script ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run(
\@perl,
'>', \$out,
'2>', \$err,
'3<', \$in,
'0<&3',
) ;
ok( $r ) ;
},
skip_unless_high_fds { ok( ! $? ) },
skip_unless_high_fds { ok( _map_fds, $fd_map ) },
skip_unless_high_fds { eok( $in, $emitter_script ) },
skip_unless_high_fds { eok( $out, $text ) },
skip_unless_high_fds { eok( $err, uc( $text ) ) },
##
## closing input descriptors
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
spit( $in_file, $emitter_script ) ;
$r = run(
[ @perl, '-e', '$l = readline *STDIN or die $! ; print $l' ],
'>', \$out,
'2>', \$err,
'<', $in_file,
'0<&-',
) ;
_unlink $in_file;
ok( ! $r ) ;
},
sub { ok( $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, '' ) },
#sub { ok( $err =~ /file descriptor/i ? "Bad file descriptor error" : $err, "Bad file descriptor error" ) },
sub { ok( length $err ? "Bad file descriptor error" : $err, "Bad file descriptor error" ) },
##
## input redirection from a non-existent file
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
my $bad_file = "$in_file.nonexistant" ;
_unlink $bad_file if -e $bad_file;
eval {
$r = run \@perl, ">$out_file", "<$bad_file" ;
} ;
if ( $@ =~ /\Q$bad_file\E/ ) {
ok 1 ;
}
else {
ok $@, "qr/\Q$bad_file\E/" ;
}
},
sub { ok( _map_fds, $fd_map ) },
##
## output redirection to a file w/ creation or truncation
##
sub {
$fd_map = _map_fds ;
_unlink $out_file if -x $out_file;
_unlink $err_file if -x $err_file;
$r = run(
\@emitter,
">$out_file",
"2>$err_file",
) ;
$out = slurp( $out_file ) ;
$err = slurp( $err_file ) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## output file redirection, w/ truncation
##
sub {
$fd_map = _map_fds ;
spit( $out_file, 'out: ' ) ;
spit( $err_file, 'ERR: ' ) ;
$r = run(
\@emitter,
">$out_file",
"2>$err_file",
) ;
$out = slurp( $out_file ) ; _unlink $out_file;
$err = slurp( $err_file ) ; _unlink $err_file;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
##
## output file redirection w/ append
##
sub {
spit( $out_file, 'out: ' ) ;
spit( $err_file, 'ERR: ' ) ;
$fd_map = _map_fds ;
$r = run(
\@emitter,
">>$out_file",
"2>>$err_file",
) ;
$out = slurp( $out_file ) ;
_unlink $out_file;
$err = slurp( $err_file ) ;
_unlink $err_file;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, "out: $text" ) },
sub { eok( $err, uc( "err: $text" ) ) },
##
## dup()ing output descriptors
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run \@emitter, '>', \$out, '2>', \$err, '2>&1' ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { $out =~ /(?:$text){2}/i ? ok 1 : ok $out, "qr/($text){2}/i" },
sub { eok( $err, '' ) },
##
## stderr & stdout redirection to the same file via >&word
##
sub {
$fd_map = _map_fds ;
_unlink $out_file if -x $out_file;
$r = run \@emitter, ">&$out_file" ;
$out = slurp( $out_file ) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { ok( $out =~ qr/(?:$text){2}/i ) },
##
## Non-zero exit value, command with args, no redirects.
##
sub {
$fd_map = _map_fds ;
$r = run [ @perl, '-e', 'exit(42)' ] ;
ok( !$r ) ;
},
sub { ok( $?, 42 << 8 ) },
sub { ok( _map_fds, $fd_map ) },
##
## Zero exit value, command with args, no redirects.
##
sub {
$fd_map = _map_fds ;
$r = run [ @perl, qw{ -e exit }] ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
##
## dup()ing output descriptors that collide.
##
## This test assumes that our caller doesn't leave a lot of fds opened,
## and assumes that $out_file will be opened on fd 3, 4 or 5.
##
skip_unless_high_fds {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
_unlink $out_file if -x $out_file;
$fd_map = _map_fds ;
$r = run(
\@emitter,
"<", \"",
"3>&1", "4>&1", "5>&1",
">$out_file",
'2>', \$err,
) ;
$out = slurp( $out_file ) ;
_unlink $out_file;
ok( $r ) ;
},
skip_unless_high_fds { ok( ! $? ) },
skip_unless_high_fds { ok( _map_fds, $fd_map ) },
skip_unless_high_fds { eok( $out, $text ) },
skip_unless_high_fds { eok( $err, uc( $text ) ) },
##
## Pipelining
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run(
[ @perl, '-lane', 'print STDERR "1:$_" ; print uc($F[0])," ",$F[1]'],
\"Hello World",
'|',[ @perl, '-lane', 'print STDERR "2:$_" ; print $F[0]," ",lc($F[1])'],
\$out,
\$err,
) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, "HELLO world\n" ) },
sub { eok( $err, "1:Hello World\n2:HELLO World\n" ) },
##
## Parallel (unpiplined) processes
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run(
[ @perl, '-lane', 'print STDERR "1:$_" ; print uc($F[0])," ",$F[1]' ],
\"Hello World",
'&', [ @perl, '-lane', 'print STDERR "2:$_" ; print $F[0]," ",lc( $F[1] )' ],
\"Hello World",
\$out,
\$err,
) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { ok( $out =~ qr/^(?:HELLO World\n|Hello world\n){2}$/s ) },
sub { ok( $err =~ qr/^(?:[12]:Hello World.*){2}$/s ) },
##
## A few error cases...
##
sub {
eval { $r = run \@perl, '<', [], [] } ;
ok( $@ =~ qr/not allowed/ ) ;
},
sub {
eval { $r = run \@perl, '>', [], [] } ;
ok( $@ =~ qr/not allowed/ ) ;
},
(
map {
my $foo = $_ ;
sub {
eval { $r = run $foo, [] } ;
ok( $@ =~ qr/command/ ) ;
}
} qw( | & < > >& 1>&2 >file <file 2<&1 <&- 3<&- )
),
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
eval {
$r = run( \@emitter, '>', \$out, '2>', \$err,
_simulate_fork_failure => 1
) ;
} ;
ok( $@ ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, '' ) },
sub { eok( $err, '' ) },
sub {
$fd_map = _map_fds ;
eval {
$r = run \@perl, '<file', _simulate_open_failure => 1 ;
} ;
ok( $@ ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub {
$fd_map = _map_fds ;
eval {
$r = run \@perl, '>file', _simulate_open_failure => 1 ;
} ;
ok( $@ ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
##
## harness, pump, run
##
sub {
$in = 'SHOULD BE UNCHANGED' ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$? = 99 ;
$fd_map = _map_fds ;
$h = start(
[ @perl, '-pe', 'BEGIN { $| = 1 } print STDERR uc($_)' ],
\$in, \$out, \$err,
) ;
ok( isa( $h, 'IPC::Run' ) ) ;
},
sub { ok( $?, 99 ) },
sub { eok( $in, 'SHOULD BE UNCHANGED' ) },
sub { eok( $out, '' ) },
sub { eok( $err, '' ) },
sub { ok( $h->pumpable ) },
sub {
$in = '' ;
$? = 0 ;
pump_nb $h for ( 1..100 ) ;
ok( 1 ) ;
},
sub { eok( $in, '' ) },
sub { eok( $out, '' ) },
sub { eok( $err, '' ) },
sub { ok( $h->pumpable ) },
sub {
$in = $text ;
$? = 0 ;
pump $h until $out =~ /Hello World/ ;
ok( 1 ) ;
},
sub { ok( ! $? ) },
sub { eok( $in, '' ) },
sub { eok( $out, $text ) },
sub { ok( $h->pumpable ) },
sub { ok( $h->finish ) },
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
sub { ok( ! $h->pumpable ) },
##
## start, run, run, run. See Tom run. A do-run-run, a-do-run-run.
##
sub {
$in = 'SHOULD BE UNCHANGED' ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$h = start(
[ @perl, '-pe', 'binmode STDOUT ; binmode STDERR ; BEGIN { $| = 1 } print STDERR uc($_)' ],
\$in, \$out, \$err,
) ;
ok( isa( $h, 'IPC::Run' ) ) ;
},
sub { eok( $in, 'SHOULD BE UNCHANGED' ) },
sub { eok( $out, '' ) },
sub { eok( $err, '' ) },
sub { ok( $h->pumpable ) },
sub {
$in = $text ;
ok( $h->finish )
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, '' ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
sub { ok( ! $h->pumpable ) },
sub {
$in = $text ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
ok( $h->run )
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, $text ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
sub { ok( ! $h->pumpable ) },
sub {
$in = $text ;
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
ok( $h->run )
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, $text ) },
sub { eok( $out, $text ) },
sub { eok( $err, uc( $text ) ) },
sub { ok( ! $h->pumpable ) },
##
## Output filters
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run(
\@emitter,
'>',
\&alt_casing_filter,
\&case_inverting_filter,
\$out,
'2>', \$err,
) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $out, "HeLlO WoRlD\n" ) },
sub { eok( $err, uc( $text ) ) },
##
## Input filters
##
sub {
$out = 'REPLACE ME' ;
$err = 'REPLACE ME' ;
$fd_map = _map_fds ;
$in = $text ;
$r = run(
[ @perl, '-pe', 'binmode STDOUT ; binmode STDERR ; print STDERR uc $_' ],
'0<',
\&case_inverting_filter,
\&alt_casing_filter,
\$in,
'1>', \$out,
'2>', \$err,
) ;
ok( $r ) ;
},
sub { ok( ! $? ) },
sub { ok( _map_fds, $fd_map ) },
sub { eok( $in, $text ) },
sub { eok( $out, "HeLlO WoRlD\n" ) },
sub { eok( $err, uc( $text ) ) },
) ;
plan tests => scalar @tests, todo => [ 69 ] ;
$_->() for ( @tests ) ;