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file.t
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file.t
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#!perl
# Copyright (C) 2001-2010, Parrot Foundation.
use strict;
use warnings;
use lib qw( lib );
use Cwd 'cwd';
use File::Spec;
use Test::More;
use Parrot::Test::Util 'create_tempfile';
use Parrot::Config;
use Parrot::Test tests => 12;
=head1 NAME
syn/file.t - test inclusion of files
=head1 DESCRIPTION
A test script which is supposed to be called by Test::Harness.
=cut
use 5;
# Do not assume that . is in $PATH
my $PARROT = ".$PConfig{slash}parrot$PConfig{exe}";
my $PERL5 = $PConfig{perl};
my $ended_ok = 0;
#my ($FOO, $temp_pasm) = create_tempfile( SUFFIX => '.pasm', DIR => cwd(), UNLINK => 1 );
my ($FOO, $temp_pasm) = create_tempfile( SUFFIX => '.pasm', UNLINK => 1 );
print $FOO <<'ENDF';
.macro_const BAR 42
ENDF
close $FOO;
pir_output_is( <<"CODE", <<'OUT', 'include pasm' );
.sub test :main
say "before"
.include "$temp_pasm"
print .BAR
say "\\nafter"
.end
CODE
before
42
after
OUT
($FOO, $temp_pasm) = create_tempfile( SUFFIX => '.pasm', UNLINK => 1 );
print $FOO <<'ENDF';
.macro_const BAR 42
ENDF
close $FOO;
pir_output_is( <<"CODE", <<'OUT', 'include pasm (absolute path)' );
.sub test :main
say "before"
.include '$temp_pasm'
say .BAR
say "after"
.end
CODE
before
42
after
OUT
($FOO, my $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
print $FOO <<'ENDF';
.const int BAR = 42
ENDF
close $FOO;
pir_output_is( <<"CODE", <<'OUT', 'include pir' );
.sub test :main
say "before"
.include "$temp_pir"
print BAR
say "\\nafter"
.end
CODE
before
42
after
OUT
($FOO, my $temp_inc) = create_tempfile( SUFFIX => '.inc', UNLINK => 1 );
print $FOO <<'ENDF';
.const int BAR = 42
ENDF
close $FOO;
pir_output_is( <<"CODE", <<'OUT', 'include temp.inc' );
.sub test :main
say "before"
.include "$temp_inc"
print BAR
say "\\nafter"
.end
CODE
before
42
after
OUT
($FOO, $temp_inc) = create_tempfile( SUFFIX => '.inc', UNLINK => 1 );
print $FOO <<'EOF';
.sub _foo # sub foo(int a, int b)
.param int a
.param int b
print "a = "
print a
print "\n"
print "b = "
print b
print "\n"
.local int pl
.local int mi
pl = a + b
mi = a - b
.return (pl, mi)
.end
EOF
close $FOO;
pir_output_is( <<"CODE", <<'OUT', 'subroutine in external file' );
.sub test :main
.local int x
x = 10
.const int y = 20
.local int r
.local int s
(r, s) = _foo(x,y)
print "r = "
say r
print "s = "
say s
.end
.include "$temp_inc"
CODE
a = 10
b = 20
r = 30
s = -10
OUT
# test load_bytecode branches and subs
# write sub2
($FOO, $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
print $FOO <<'ENDF';
.sub _sub2
say "sub2"
.end
ENDF
close $FOO;
# compile it
(undef, my $temp_pbc) = create_tempfile( SUFFIX => '.pbc', UNLINK => 1 );
system_or_die( $PARROT, '-o', $temp_pbc, $temp_pir );
pir_output_is( <<"CODE", <<'OUT', 'call sub in external pbc' );
.sub _sub1 :main
say "sub1"
\$P9 = load_bytecode "$temp_pbc"
say "loaded"
\$P0 = get_global "_sub2"
.begin_call
.call \$P0
ret:
.end_call
.end
CODE
sub1
loaded
sub2
OUT
# write sub2
($FOO, $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
(undef, $temp_pbc) = create_tempfile( SUFFIX => '.pbc', UNLINK => 1 );
print $FOO <<'ENDF';
.sub _sub2
print "sub2\n"
.begin_return
.end_return
.end
ENDF
close $FOO;
# compile it
system_or_die( $PARROT, '-o', $temp_pbc, $temp_pir );
pir_output_is( <<"CODE", <<'OUT', 'call sub in external pbc, return' );
.sub _sub1 :main
say "sub1"
\$P9 = load_bytecode "$temp_pbc"
say "loaded"
\$P0 = get_global "_sub2"
.begin_call
.call \$P0
ret:
.end_call
say "back"
.end
CODE
sub1
loaded
sub2
back
OUT
# write sub2
($FOO, $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
(undef, $temp_pbc) = create_tempfile( SUFFIX => '.pbc', UNLINK => 1 );
print $FOO <<'ENDF';
.sub _not_sub2
say "not sub2"
.end
.sub _sub2
say "sub2"
.end
ENDF
close $FOO;
# compile it
system($PARROT, '-o', $temp_pbc, $temp_pir);
pir_output_is( <<"CODE", <<'OUT', 'call sub in external pbc with 2 subs' );
.sub _sub1 :main
say "sub1"
\$P9 = load_bytecode "$temp_pbc"
say "loaded"
\$P0 = get_global "_sub2"
.begin_call
.call \$P0
ret:
.end_call
.end
CODE
sub1
loaded
sub2
OUT
pir_output_is( <<'CODE', <<'OUT', 'call internal sub like external' );
.sub _sub1 :main
print "sub1\n"
$P0 = get_global "_sub2"
.begin_call
.call $P0
ret:
.end_call
print "back\n"
.end
.sub _sub2
print "sub2\n"
.begin_return
.end_return
.end
CODE
sub1
sub2
back
OUT
# write subs
($FOO, $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
print $FOO <<'ENDF';
.sub _sub1 :main
say "sub1"
$P0 = get_global "_sub2"
.begin_call
.call $P0
ret:
.end_call
say "back"
.end
.sub _sub2
say "sub2"
.begin_return
.end_return
.end
ENDF
close $FOO;
# compile it
system_or_die( $PARROT, '-o', $temp_pbc, $temp_pir );
use Test::More;
is( `$PARROT $temp_pbc`, <<OUT, 'call internal sub like external, precompiled' );
sub1
sub2
back
OUT
{
# include a non-existent file and catch the error message
my $err_msg;
{
($FOO, $temp_pir) = create_tempfile( SUFFIX => '.pir', UNLINK => 1 );
print $FOO <<'END_PIR';
# Including a non-existent file should produce an error
.include "non_existent.pir"
# An error should have been raised
.sub test :main
# dummy, because a main function is expected
.end
END_PIR
close $FOO;
my $OLDERR;
open $OLDERR, '>&', 'STDERR' or die "Can't save STDERR: $!\n";
(undef, my $temp_out) = create_tempfile( SUFFIX => '.out', UNLINK => 1 );
open STDERR, '>', $temp_out or die "Can't write $temp_out: $!\n";
system( $PARROT, $temp_pir ); # We expect an error here.
open $FOO, '<', $temp_out or die "Can't read $temp_out: $!\n";
{ local $/; $err_msg = <$FOO>; }
close $FOO;
open STDERR, '>&', $OLDERR or die "Can't restore STDERR: $!\n";
}
# read a non-existent file and catch the error message
my $enoent_err_msg;
{
open $FOO, '<', 'non_existent.file';
my $ENOENT = $! + 0;
open $FOO, '>', $temp_pir or die "Can't write to '$temp_pir': $!\n";
print $FOO <<"END_PIR";
.sub test \:main
# run a OS command, and get the errmessge for the exit code
.local string enoent_err_msg
err enoent_err_msg, $ENOENT
print enoent_err_msg
.end
END_PIR
close $FOO;
$enoent_err_msg = qx{$PARROT $temp_pir}
}
$err_msg =~ s/\r//g if $^O =~ /^(MSWin32|msys)$/i;
is( $err_msg, << "OUT", 'including a non-existent file' );
error:imcc:$enoent_err_msg 'non_existent.pir'
\tin file '$temp_pir' line 1
OUT
}
SKIP:
{
skip( 'multiple loading not speced - failing', 1 );
pir_output_is( <<'CODE', <<'OUT', 'twice call sub in external pir, return' );
.sub _sub1
print "sub1\n"
\$P9 = load_bytecode "$temp_pir"
print "loaded\n"
$P0 = get_global "_sub2"
.begin_call
.call $P0
ret:
.end_call
print "back\n"
print "sub1 again\n"
\$P9 = load_bytecode "$temp_pir"
print "loaded again\n"
$P0 = get_global "_sub2"
.begin_call
.call $P0
ret_again:
.end_call
print "back again\n"
.end
CODE
sub1
loaded
sub2
back
sub1 again
loaded again
sub2
back again
OUT
}
my @temp_files;
SKIP:
{
my $temp_dir = File::Spec->tmpdir();
my $td2 = File::Spec->catfile( $temp_dir, 'X' );
substr( $td2, -1, 1, '' );
for my $file (qw( with_slash without_slash )) {
push @temp_files, File::Spec->catfile( $temp_dir, "${file}.pir" );
open( my $out_fh, '>', $temp_files[-1] )
or skip( "Cannot write temporary file to $temp_files[-1]", 1 );
print {$out_fh} <<"TEMP_PIR";
.sub $file
print "$file() called!\\n"
.end
TEMP_PIR
}
}
unlink(@temp_files);
$ended_ok = 1;
exit;
sub system_or_die {
my @args = @_;
print "# Running @args\n";
my $rc = system(@args);
if ( $rc != 0 ) {
die "Couldn't run: @args\n";
}
print "# Return $rc\n";
}
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4: