[perl5.git] / t / comp / require.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '.';
    push @INC, '../lib';
}

sub do_require {
    %INC = ();
    write_file('bleah.pm',@_);
    eval { require "bleah.pm" };
    my @a; # magic guard for scope violations (must be first lexical in file)
}

# don't make this lexical
$i = 1;

my @fjles_to_delete = qw (bleah.pm bleah.do bleah.flg urkkk.pm urkkk.pmc
krunch.pm krunch.pmc whap.pm whap.pmc);


my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
my $Is_UTF8   = (${^OPEN} || "") =~ /:utf8/;
my $total_tests = 54;
if ($Is_EBCDIC || $Is_UTF8) { $total_tests -= 3; }
print "1..$total_tests\n";

sub write_file {
    my $f = shift;
    open(REQ,">$f") or die "Can't write '$f': $!";
    binmode REQ;
    print REQ @_;
    close REQ or die "Could not close $f: $!";
}

eval {require 5.005};
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

eval { require 5.005 };
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

eval { require 5.005; };
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

eval {
    require 5.005
};
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

# new style version numbers

eval { require v5.5.630; };
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

sub v5 { die }
eval { require v5; };
print "# $@\nnot " if $@;
print "ok ",$i++," - require v5 ignores sub named v5\n";

eval { require 10.0.2; };
print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
print "ok ",$i++,"\n";

my $ver = 5.005_63;
eval { require $ver; };
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

# check inaccurate fp
$ver = 10.2;
eval { require $ver; };
print "# $@\nnot " unless $@ =~ /^Perl v10\.200.0 required/;
print "ok ",$i++,"\n";

$ver = 10.000_02;
eval { require $ver; };
print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.20 required/;
print "ok ",$i++,"\n";

print "not " unless 5.5.1 gt v5.5;
print "ok ",$i++,"\n";

{
    print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
    print "ok ",$i++,"\n";

    print "not " unless v7.15 eq "\x{7}\x{f}";
    print "ok ",$i++,"\n";

    print "not "
      unless v1.20.300.4000.50000.600000 eq "\x{1}\x{14}\x{12c}\x{fa0}\x{c350}\x{927c0}";
    print "ok ",$i++,"\n";
}

# "use 5.11.0" (and higher) loads strictures.
# check that this doesn't happen with require
eval 'require 5.11.0; ${"foo"} = "bar";';
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";
eval 'BEGIN {require 5.11.0} ${"foo"} = "bar";';
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

# interaction with pod (see the eof)
write_file('bleah.pm', "print 'ok $i\n'; 1;\n");
require "bleah.pm";
$i++;

# run-time failure in require
do_require "0;\n";
print "# $@\nnot " unless $@ =~ /did not return a true/;
print "ok ",$i++,"\n";

print "not " if exists $INC{'bleah.pm'};
print "ok ",$i++,"\n";

my $flag_file = 'bleah.flg';
# run-time error in require
for my $expected_compile (1,0) {
    write_file($flag_file, 1);
    print "not " unless -e $flag_file;
    print "ok ",$i++,"\n";
    write_file('bleah.pm', "unlink '$flag_file' or die; \$a=0; \$b=1/\$a; 1;\n");
    print "# $@\nnot " if eval { require 'bleah.pm' };
    print "ok ",$i++,"\n";
    print "not " unless -e $flag_file xor $expected_compile;
    print "ok ",$i++,"\n";
    print "not " unless exists $INC{'bleah.pm'};
    print "ok ",$i++,"\n";
}

# compile-time failure in require
do_require "1)\n";
# bison says 'parse error' instead of 'syntax error',
# various yaccs may or may not capitalize 'syntax'.
print "# $@\nnot " unless $@ =~ /(syntax|parse) error/mi;
print "ok ",$i++,"\n";

# previous failure cached in %INC
print "not " unless exists $INC{'bleah.pm'};
print "ok ",$i++,"\n";
write_file($flag_file, 1);
write_file('bleah.pm', "unlink '$flag_file'; 1");
print "# $@\nnot " if eval { require 'bleah.pm' };
print "ok ",$i++,"\n";
print "# $@\nnot " unless $@ =~ /Compilation failed/i;
print "ok ",$i++,"\n";
print "not " unless -e $flag_file;
print "ok ",$i++,"\n";
print "not " unless exists $INC{'bleah.pm'};
print "ok ",$i++,"\n";

# successful require
do_require "1";
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";

# do FILE shouldn't see any outside lexicals
my $x = "ok $i\n";
write_file("bleah.do", <<EOT);
\$x = "not ok $i\\n";
EOT
do "bleah.do" or die $@;
dofile();
sub dofile { do "bleah.do" or die $@; };
print $x;

# Test that scalar context is forced for require

write_file('bleah.pm', <<'**BLEAH**'
print "not " if !defined wantarray || wantarray ne '';
print "ok $i - require() context\n";
1;
**BLEAH**
);
                              delete $INC{"bleah.pm"}; ++$::i;
$foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
@foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
       eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
       eval q{$_=$_+2;require bleah}; delete $INC{"bleah.pm"}; ++$::i;
       eval q{return require bleah}; delete $INC{"bleah.pm"}; ++$::i;
$foo = eval  {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
@foo = eval  {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
       eval  {require bleah};

# Test for fix of RT #24404 : "require $scalar" may load a directory
my $r = "threads";
eval { require $r };
$i++;
if($@ =~ /Can't locate threads in \@INC/) {
    print "ok $i\n";
} else {
    print "not ok $i\n";
}


write_file('bleah.pm', qq(die "This is an expected error";\n));
delete $INC{"bleah.pm"}; ++$::i;
eval { CORE::require bleah; };
if ($@ =~ /^This is an expected error/) {
    print "ok $i\n";
} else {
    print "not ok $i\n";
}

sub write_file_not_thing {
    my ($file, $thing, $test) = @_;
    write_file($file, <<"EOT");
    print "not ok $test\n";
    die "The $thing file should not be loaded";
EOT
}

{
    # Right. We really really need Config here.
    require Config;
    die "Failed to load Config for some reason"
	unless $Config::Config{version};
    my $ccflags = $Config::Config{ccflags};
    die "Failed to get ccflags for some reason" unless defined $ccflags;

    my $simple = ++$i;
    my $pmc_older = ++$i;
    my $pmc_dies = ++$i;
    if ($ccflags =~ /(?:^|\s)-DPERL_DISABLE_PMC\b/) {
	print "# .pmc files are ignored, so test that\n";
	write_file_not_thing('krunch.pmc', '.pmc', $pmc_older);
	write_file('urkkk.pm', qq(print "ok $simple\n"));
	write_file('whap.pmc', qq(die "This is not an expected error"));

	print "# Sleeping for 2 seconds before creating some more files\n";
	sleep 2;

	write_file('krunch.pm', qq(print "ok $pmc_older\n"));
	write_file_not_thing('urkkk.pmc', '.pmc', $simple);
	write_file('whap.pm', qq(die "This is an expected error"));
    } else {
	print "# .pmc files should be loaded, so test that\n";
	write_file('krunch.pmc', qq(print "ok $pmc_older\n";));
	write_file_not_thing('urkkk.pm', '.pm', $simple);
	write_file('whap.pmc', qq(die "This is an expected error"));

	print "# Sleeping for 2 seconds before creating some more files\n";
	sleep 2;

	write_file_not_thing('krunch.pm', '.pm', $pmc_older);
	write_file('urkkk.pmc', qq(print "ok $simple\n";));
	write_file_not_thing('whap.pm', '.pm', $pmc_dies);
    }
    require urkkk;
    require krunch;
    eval {CORE::require whap; 1} and die;

    if ($@ =~ /^This is an expected error/) {
	print "ok $pmc_dies\n";
    } else {
	print "not ok $pmc_dies\n";
    }
}

# Test "require func()" with abs path when there is no .pmc file.
++$::i;
if (defined &DynaLoader::boot_DynaLoader) {
    require Cwd;
    require File::Spec::Functions;
    eval {
     CORE::require(File::Spec::Functions::catfile(Cwd::getcwd(),"bleah.pm"));
    };
    if ($@ =~ /^This is an expected error/) {
	print "ok $i\n";
    } else {
	print "not ok $i\n";
    }
} else {
    print "ok $i # SKIP Cwd may not be available in miniperl\n";
}

{
    BEGIN { ${^OPEN} = ":utf8\0"; }
    %INC = ();
    write_file('bleah.pm',"package F; \$x = '\xD1\x9E';\n");
    eval { require "bleah.pm" };
    $i++;
    my $not = $F::x eq "\xD1\x9E" ? "" : "not ";
    print "${not}ok $i - require ignores I/O layers\n";
}

{
    BEGIN { ${^OPEN} = ":utf8\0"; }
    %INC = ();
    write_file('bleah.pm',"require re; re->import('/x'); 1;\n");
    my $not = eval 'use bleah; "ab" =~ /a b/' ? "" : "not ";
    $i++;
    print "${not}ok $i - require does not localise %^H at run time\n";
}

##########################################
# What follows are UTF-8 specific tests. #
# Add generic tests before this point.   #
##########################################

# UTF-encoded things - skipped on EBCDIC machines and on UTF-8 input

if ($Is_EBCDIC || $Is_UTF8) { exit; }

my %templates = (
		 'UTF-8'    => 'C0U',
		 'UTF-16BE' => 'n',
		 'UTF-16LE' => 'v',
		);

sub bytes_to_utf {
    my ($enc, $content, $do_bom) = @_;
    my $template = $templates{$enc};
    die "Unsupported encoding $enc" unless $template;
    return pack "$template*", ($do_bom ? 0xFEFF : ()), unpack "C*", $content;
}

foreach (sort keys %templates) {
    $i++; do_require(bytes_to_utf($_, qq(print "ok $i # $_\\n"; 1;\n), 1));
    if ($@ =~ /^(Unsupported script encoding \Q$_\E)/) {
	print "ok $i # skip $1\n";
    }
}

END {
    foreach my $file (@fjles_to_delete) {
	1 while unlink $file;
    }
}

# ***interaction with pod (don't put any thing after here)***

=pod
Commit	Line	Data
f46d017c GS	1	#!./perl
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
20822f61 MG	5	@INC = '.';
20822f61 MG	6	push @INC, '../lib';
f46d017c GS	7	}
f46d017c GS	8
9e7c6af3 NC	9	sub do_require {
	10	%INC = ();
	11	write_file('bleah.pm',@_);
	12	eval { require "bleah.pm" };
	13	my @a; # magic guard for scope violations (must be first lexical in file)
	14	}
	15
f46d017c GS	16	# don't make this lexical
f46d017c GS	17	$i = 1;
d2f5bb60	18
b0927e10 NC	19	my @fjles_to_delete = qw (bleah.pm bleah.do bleah.flg urkkk.pm urkkk.pmc
	20	krunch.pm krunch.pmc whap.pm whap.pmc);
	21
	22
d2f5bb60	23	my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
8a220075	24	my $Is_UTF8 = (${^OPEN} \|\| "") =~ /:utf8/;
1647a8f2	25	my $total_tests = 54;
76b0784a	26	if ($Is_EBCDIC \|\| $Is_UTF8) { $total_tests -= 3; }
d2f5bb60	27	print "1..$total_tests\n";
f46d017c	28
4a9ae47a GS	29	sub write_file {
	30	my $f = shift;
	31	open(REQ,">$f") or die "Can't write '$f': $!";
9f82a649	32	binmode REQ;
4a9ae47a	33	print REQ @_;
d1e4d418	34	close REQ or die "Could not close $f: $!";
4a9ae47a GS	35	}
4a9ae47a GS	36
9f3d182e GS	37	eval {require 5.005};
	38	print "# $@\nnot " if $@;
	39	print "ok ",$i++,"\n";
	40
	41	eval { require 5.005 };
	42	print "# $@\nnot " if $@;
	43	print "ok ",$i++,"\n";
	44
	45	eval { require 5.005; };
	46	print "# $@\nnot " if $@;
	47	print "ok ",$i++,"\n";
	48
	49	eval {
	50	require 5.005
	51	};
	52	print "# $@\nnot " if $@;
	53	print "ok ",$i++,"\n";
	54
a7cb1f99 GS	55	# new style version numbers
	56
	57	eval { require v5.5.630; };
	58	print "# $@\nnot " if $@;
	59	print "ok ",$i++,"\n";
	60
1647a8f2 FC	61	sub v5 { die }
	62	eval { require v5; };
	63	print "# $@\nnot " if $@;
	64	print "ok ",$i++," - require v5 ignores sub named v5\n";
	65
dd629d5b	66	eval { require 10.0.2; };
a7cb1f99 GS	67	print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
	68	print "ok ",$i++,"\n";
	69
44dcb63b	70	my $ver = 5.005_63;
a7cb1f99 GS	71	eval { require $ver; };
	72	print "# $@\nnot " if $@;
	73	print "ok ",$i++,"\n";
	74
44dcb63b	75	# check inaccurate fp
dbe7b177 GS	76	$ver = 10.2;
dbe7b177 GS	77	eval { require $ver; };
9137345a	78	print "# $@\nnot " unless $@ =~ /^Perl v10\.200.0 required/;
dbe7b177	79	print "ok ",$i++,"\n";
44dcb63b GS	80
44dcb63b GS	81	$ver = 10.000_02;
a7cb1f99	82	eval { require $ver; };
44dcb63b	83	print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.20 required/;
a7cb1f99 GS	84	print "ok ",$i++,"\n";
a7cb1f99 GS	85
dd629d5b	86	print "not " unless 5.5.1 gt v5.5;
a7cb1f99 GS	87	print "ok ",$i++,"\n";
a7cb1f99 GS	88
a7cb1f99	89	{
a7cb1f99 GS	90	print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
	91	print "ok ",$i++,"\n";
	92
	93	print "not " unless v7.15 eq "\x{7}\x{f}";
	94	print "ok ",$i++,"\n";
	95
	96	print "not "
	97	unless v1.20.300.4000.50000.600000 eq "\x{1}\x{14}\x{12c}\x{fa0}\x{c350}\x{927c0}";
	98	print "ok ",$i++,"\n";
	99	}
	100
91937335 NC	101	# "use 5.11.0" (and higher) loads strictures.
	102	# check that this doesn't happen with require
	103	eval 'require 5.11.0; ${"foo"} = "bar";';
	104	print "# $@\nnot " if $@;
	105	print "ok ",$i++,"\n";
88e9444c NC	106	eval 'BEGIN {require 5.11.0} ${"foo"} = "bar";';
	107	print "# $@\nnot " if $@;
	108	print "ok ",$i++,"\n";
91937335	109
4a9ae47a GS	110	# interaction with pod (see the eof)
	111	write_file('bleah.pm', "print 'ok $i\n'; 1;\n");
	112	require "bleah.pm";
	113	$i++;
	114
f46d017c GS	115	# run-time failure in require
	116	do_require "0;\n";
	117	print "# $@\nnot " unless $@ =~ /did not return a true/;
	118	print "ok ",$i++,"\n";
	119
4d8b06f1 RD	120	print "not " if exists $INC{'bleah.pm'};
	121	print "ok ",$i++,"\n";
	122
	123	my $flag_file = 'bleah.flg';
	124	# run-time error in require
	125	for my $expected_compile (1,0) {
	126	write_file($flag_file, 1);
	127	print "not " unless -e $flag_file;
	128	print "ok ",$i++,"\n";
	129	write_file('bleah.pm', "unlink '$flag_file' or die; \$a=0; \$b=1/\$a; 1;\n");
	130	print "# $@\nnot " if eval { require 'bleah.pm' };
	131	print "ok ",$i++,"\n";
	132	print "not " unless -e $flag_file xor $expected_compile;
	133	print "ok ",$i++,"\n";
27bcc0a7 RGS	134	print "not " unless exists $INC{'bleah.pm'};
27bcc0a7 RGS	135	print "ok ",$i++,"\n";
4d8b06f1 RD	136	}
4d8b06f1 RD	137
f46d017c GS	138	# compile-time failure in require
f46d017c GS	139	do_require "1)\n";
f0ec1f9a	140	# bison says 'parse error' instead of 'syntax error',
d91e2bdb	141	# various yaccs may or may not capitalize 'syntax'.
f0ec1f9a	142	print "# $@\nnot " unless $@ =~ /(syntax\|parse) error/mi;
f46d017c GS	143	print "ok ",$i++,"\n";
f46d017c GS	144
27bcc0a7 RGS	145	# previous failure cached in %INC
	146	print "not " unless exists $INC{'bleah.pm'};
	147	print "ok ",$i++,"\n";
4d8b06f1 RD	148	write_file($flag_file, 1);
	149	write_file('bleah.pm', "unlink '$flag_file'; 1");
	150	print "# $@\nnot " if eval { require 'bleah.pm' };
	151	print "ok ",$i++,"\n";
	152	print "# $@\nnot " unless $@ =~ /Compilation failed/i;
	153	print "ok ",$i++,"\n";
	154	print "not " unless -e $flag_file;
	155	print "ok ",$i++,"\n";
27bcc0a7	156	print "not " unless exists $INC{'bleah.pm'};
4d8b06f1 RD	157	print "ok ",$i++,"\n";
4d8b06f1 RD	158
f46d017c GS	159	# successful require
	160	do_require "1";
	161	print "# $@\nnot " if $@;
	162	print "ok ",$i++,"\n";
	163
faa7e5bb GS	164	# do FILE shouldn't see any outside lexicals
	165	my $x = "ok $i\n";
	166	write_file("bleah.do", <<EOT);
	167	\$x = "not ok $i\\n";
	168	EOT
e81465be	169	do "bleah.do" or die $@;
faa7e5bb	170	dofile();
e81465be	171	sub dofile { do "bleah.do" or die $@; };
faa7e5bb	172	print $x;
faa7e5bb	173
a89be09a RGS	174	# Test that scalar context is forced for require
	175
	176	write_file('bleah.pm', <<'BLEAH'
	177	print "not " if !defined wantarray \|\| wantarray ne '';
021f53de	178	print "ok $i - require() context\n";
a89be09a RGS	179	1;
	180	BLEAH
	181	);
	182	delete $INC{"bleah.pm"}; ++$::i;
	183	$foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
	184	@foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
	185	eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
0c58d367	186	eval q{$_=$_+2;require bleah}; delete $INC{"bleah.pm"}; ++$::i;
5255f1f4	187	eval q{return require bleah}; delete $INC{"bleah.pm"}; ++$::i;
a89be09a RGS	188	$foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
	189	@foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
	190	eval {require bleah};
	191
2d6f15ea NC	192	# Test for fix of RT #24404 : "require $scalar" may load a directory
	193	my $r = "threads";
	194	eval { require $r };
	195	$i++;
6b845e56	196	if($@ =~ /Can't locate threads in \@INC/) {
2d6f15ea NC	197	print "ok $i\n";
	198	} else {
	199	print "not ok $i\n";
	200	}
	201
57f3ff92 NC	202
	203	write_file('bleah.pm', qq(die "This is an expected error";\n));
	204	delete $INC{"bleah.pm"}; ++$::i;
	205	eval { CORE::require bleah; };
	206	if ($@ =~ /^This is an expected error/) {
	207	print "ok $i\n";
	208	} else {
	209	print "not ok $i\n";
	210	}
	211
b0927e10 NC	212	sub write_file_not_thing {
	213	my ($file, $thing, $test) = @_;
	214	write_file($file, <<"EOT");
	215	print "not ok $test\n";
	216	die "The $thing file should not be loaded";
	217	EOT
	218	}
	219
	220	{
	221	# Right. We really really need Config here.
	222	require Config;
	223	die "Failed to load Config for some reason"
	224	unless $Config::Config{version};
	225	my $ccflags = $Config::Config{ccflags};
	226	die "Failed to get ccflags for some reason" unless defined $ccflags;
	227
	228	my $simple = ++$i;
	229	my $pmc_older = ++$i;
	230	my $pmc_dies = ++$i;
	231	if ($ccflags =~ /(?:^\|\s)-DPERL_DISABLE_PMC\b/) {
	232	print "# .pmc files are ignored, so test that\n";
	233	write_file_not_thing('krunch.pmc', '.pmc', $pmc_older);
	234	write_file('urkkk.pm', qq(print "ok $simple\n"));
	235	write_file('whap.pmc', qq(die "This is not an expected error"));
	236
	237	print "# Sleeping for 2 seconds before creating some more files\n";
	238	sleep 2;
	239
	240	write_file('krunch.pm', qq(print "ok $pmc_older\n"));
	241	write_file_not_thing('urkkk.pmc', '.pmc', $simple);
	242	write_file('whap.pm', qq(die "This is an expected error"));
	243	} else {
	244	print "# .pmc files should be loaded, so test that\n";
	245	write_file('krunch.pmc', qq(print "ok $pmc_older\n";));
	246	write_file_not_thing('urkkk.pm', '.pm', $simple);
	247	write_file('whap.pmc', qq(die "This is an expected error"));
	248
	249	print "# Sleeping for 2 seconds before creating some more files\n";
	250	sleep 2;
	251
	252	write_file_not_thing('krunch.pm', '.pm', $pmc_older);
	253	write_file('urkkk.pmc', qq(print "ok $simple\n";));
	254	write_file_not_thing('whap.pm', '.pm', $pmc_dies);
	255	}
	256	require urkkk;
	257	require krunch;
	258	eval {CORE::require whap; 1} and die;
	259
	260	if ($@ =~ /^This is an expected error/) {
	261	print "ok $pmc_dies\n";
	262	} else {
	263	print "not ok $pmc_dies\n";
	264	}
	265	}
	266
eb70bb4a FC	267	# Test "require func()" with abs path when there is no .pmc file.
eb70bb4a FC	268	++$::i;
3712c77b TC	269	if (defined &DynaLoader::boot_DynaLoader) {
	270	require Cwd;
	271	require File::Spec::Functions;
	272	eval {
	273	CORE::require(File::Spec::Functions::catfile(Cwd::getcwd(),"bleah.pm"));
	274	};
	275	if ($@ =~ /^This is an expected error/) {
	276	print "ok $i\n";
	277	} else {
	278	print "not ok $i\n";
	279	}
eb70bb4a	280	} else {
3712c77b	281	print "ok $i # SKIP Cwd may not be available in miniperl\n";
eb70bb4a FC	282	}
eb70bb4a FC	283
6406c527 FC	284	{
	285	BEGIN { ${^OPEN} = ":utf8\0"; }
	286	%INC = ();
	287	write_file('bleah.pm',"package F; \$x = '\xD1\x9E';\n");
	288	eval { require "bleah.pm" };
	289	$i++;
	290	my $not = $F::x eq "\xD1\x9E" ? "" : "not ";
	291	print "${not}ok $i - require ignores I/O layers\n";
	292	}
	293
f45b078d FC	294	{
	295	BEGIN { ${^OPEN} = ":utf8\0"; }
	296	%INC = ();
	297	write_file('bleah.pm',"require re; re->import('/x'); 1;\n");
	298	my $not = eval 'use bleah; "ab" =~ /a b/' ? "" : "not ";
	299	$i++;
	300	print "${not}ok $i - require does not localise %^H at run time\n";
	301	}
eb70bb4a	302
d20ea72b RGS	303	##########################################
	304	# What follows are UTF-8 specific tests. #
	305	# Add generic tests before this point. #
	306	##########################################
2d6f15ea	307
8a220075	308	# UTF-encoded things - skipped on EBCDIC machines and on UTF-8 input
d2f5bb60	309
8a220075	310	if ($Is_EBCDIC \|\| $Is_UTF8) { exit; }
d2f5bb60	311
b6357110	312	my %templates = (
ee6ba15d EB	313	'UTF-8' => 'C0U',
	314	'UTF-16BE' => 'n',
	315	'UTF-16LE' => 'v',
b6357110 NC	316	);
	317
	318	sub bytes_to_utf {
	319	my ($enc, $content, $do_bom) = @_;
	320	my $template = $templates{$enc};
	321	die "Unsupported encoding $enc" unless $template;
	322	return pack "$template", ($do_bom ? 0xFEFF : ()), unpack "C", $content;
	323	}
dea0fc0b	324
b6357110	325	foreach (sort keys %templates) {
91229223	326	$i++; do_require(bytes_to_utf($_, qq(print "ok $i # $_\\n"; 1;\n), 1));
ee6ba15d EB	327	if ($@ =~ /^(Unsupported script encoding \Q$_\E)/) {
	328	print "ok $i # skip $1\n";
	329	}
dea0fc0b JH	330	}
dea0fc0b JH	331
4d8b06f1	332	END {
b0927e10 NC	333	foreach my $file (@fjles_to_delete) {
	334	1 while unlink $file;
	335	}
4d8b06f1	336	}
4a9ae47a GS	337
	338	# *interaction with pod (don't put any thing after here)*
	339
	340	=pod