#!./perl
BEGIN {
$| = 1;
chdir 't' if -d 't';
@INC = '../lib';
$ENV{PATH} = '/bin' if ${^TAINT};
$SIG{__WARN__} = sub { die "Dying on warning: ", @_ };
require './test.pl';
}
use warnings;
use Config;
plan (tests => 80);
$Is_MSWin32 = $^O eq 'MSWin32';
$Is_NetWare = $^O eq 'NetWare';
$Is_VMS = $^O eq 'VMS';
$Is_Dos = $^O eq 'dos';
$Is_os2 = $^O eq 'os2';
$Is_Cygwin = $^O eq 'cygwin';
$Is_MPE = $^O eq 'mpeix';
$Is_miniperl = $ENV{PERL_CORE_MINITEST};
$Is_BeOS = $^O eq 'beos';
$PERL = $ENV{PERL}
|| ($Is_NetWare ? 'perl' :
$Is_VMS ? $^X :
$Is_MSWin32 ? '.\perl' :
'./perl');
END {
# On VMS, environment variable changes are peristent after perl exits
delete $ENV{'FOO'} if $Is_VMS;
}
eval '$ENV{"FOO"} = "hi there";'; # check that ENV is inited inside eval
# cmd.exe will echo 'variable=value' but 4nt will echo just the value
# -- Nikola Knezevic
if ($Is_MSWin32) { like `set FOO`, qr/^(?:FOO=)?hi there$/; }
elsif ($Is_VMS) { is `write sys\$output f\$trnlnm("FOO")`, "hi there\n"; }
else { is `echo \$FOO`, "hi there\n"; }
unlink 'ajslkdfpqjsjfk';
$! = 0;
open(FOO,'ajslkdfpqjsjfk');
isnt($!, 0);
close FOO; # just mention it, squelch used-only-once
SKIP: {
skip('SIGINT not safe on this platform', 5)
if $Is_MSWin32 || $Is_NetWare || $Is_Dos || $Is_MPE;
# the next tests are done in a subprocess because sh spits out a
# newline onto stderr when a child process kills itself with SIGINT.
# We use a pipe rather than system() because the VMS command buffer
# would overflow with a command that long.
open( CMDPIPE, "| $PERL");
print CMDPIPE <<'END';
$| = 1; # command buffering
$SIG{"INT"} = "ok3"; kill "INT",$$; sleep 1;
$SIG{"INT"} = "IGNORE"; kill "INT",$$; sleep 1; print "ok 4\n";
$SIG{"INT"} = "DEFAULT"; kill "INT",$$; sleep 1; print "not ok 4\n";
sub ok3 {
if (($x = pop(@_)) eq "INT") {
print "ok 3\n";
}
else {
print "not ok 3 ($x @_)\n";
}
}
END
close CMDPIPE;
open( CMDPIPE, "| $PERL");
print CMDPIPE <<'END';
{ package X;
sub DESTROY {
kill "INT",$$;
}
}
sub x {
my $x=bless [], 'X';
return sub { $x };
}
$| = 1; # command buffering
$SIG{"INT"} = "ok5";
{
local $SIG{"INT"}=x();
print ""; # Needed to expose failure in 5.8.0 (why?)
}
sleep 1;
delete $SIG{"INT"};
kill "INT",$$; sleep 1;
sub ok5 {
print "ok 5\n";
}
END
close CMDPIPE;
$? >>= 8 if $^O eq 'VMS'; # POSIX status hiding in 2nd byte
my $todo = ($^O eq 'os2' ? ' # TODO: EMX v0.9d_fix4 bug: wrong nibble? ' : '');
print $? & 0xFF ? "ok 6$todo\n" : "not ok 6$todo\n";
open(CMDPIPE, "| $PERL");
print CMDPIPE <<'END';
sub PVBM () { 'foo' }
index 'foo', PVBM;
my $pvbm = PVBM;
sub foo { exit 0 }
$SIG{"INT"} = $pvbm;
kill "INT", $$; sleep 1;
END
close CMDPIPE;
$? >>= 8 if $^O eq 'VMS';
print $? ? "not ok 7\n" : "ok 7\n";
curr_test(curr_test() + 5);
}
# can we slice ENV?
@val1 = @ENV{keys(%ENV)};
@val2 = values(%ENV);
is join(':',@val1), join(':',@val2);
cmp_ok @val1, '>', 1;
# regex vars
'foobarbaz' =~ /b(a)r/;
is $`, 'foo';
is $&, 'bar';
is $', 'baz';
is $+, 'a';
# $"
@a = qw(foo bar baz);
is "@a", "foo bar baz";
{
local $" = ',';
is "@a", "foo,bar,baz";
}
# $;
%h = ();
$h{'foo', 'bar'} = 1;
is((keys %h)[0], "foo\034bar");
{
local $; = 'x';
%h = ();
$h{'foo', 'bar'} = 1;
is((keys %h)[0], 'fooxbar');
}
# $?, $@, $$
system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(0)"];
is $?, 0;
system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(1)"];
isnt $?, 0;
eval { die "foo\n" };
is $@, "foo\n";
cmp_ok($$, '>', 0);
eval { $$++ };
like ($@, qr/^Modification of a read-only value attempted/);
# $^X and $0
{
if ($^O eq 'qnx') {
chomp($wd = `/usr/bin/fullpath -t`);
}
elsif($Is_Cygwin || $Config{'d_procselfexe'}) {
# Cygwin turns the symlink into the real file
chomp($wd = `pwd`);
$wd =~ s#/t$##;
$wd =~ /(.*)/; $wd = $1; # untaint
if ($Is_Cygwin) {
$wd = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($wd, 1));
}
}
elsif($Is_os2) {
$wd = Cwd::sys_cwd();
}
else {
$wd = '.';
}
my $perl = $Is_VMS ? $^X : "$wd/perl";
my $headmaybe = '';
my $middlemaybe = '';
my $tailmaybe = '';
$script = "$wd/show-shebang";
if ($Is_MSWin32) {
chomp($wd = `cd`);
$wd =~ s|\\|/|g;
$perl = "$wd/perl.exe";
$script = "$wd/show-shebang.bat";
$headmaybe = <<EOH ;
\@rem ='
\@echo off
$perl -x \%0
goto endofperl
\@rem ';
EOH
$tailmaybe = <<EOT ;
__END__
:endofperl
EOT
}
elsif ($Is_os2) {
$script = "./show-shebang";
}
elsif ($Is_VMS) {
$script = "[]show-shebang";
}
elsif ($Is_Cygwin) {
$middlemaybe = <<'EOX'
$^X = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($^X, 1));
$0 = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($0, 1));
EOX
}
if ($^O eq 'os390' or $^O eq 'posix-bc' or $^O eq 'vmesa') { # no shebang
$headmaybe = <<EOH ;
eval 'exec ./perl -S \$0 \${1+"\$\@"}'
if 0;
EOH
}
$s1 = "\$^X is $perl, \$0 is $script\n";
ok open(SCRIPT, ">$script") or diag "Can't write to $script: $!";
ok print(SCRIPT $headmaybe . <<EOB . $middlemaybe . <<'EOF' . $tailmaybe) or diag $!;
#!$wd/perl
EOB
print "\$^X is $^X, \$0 is $0\n";
EOF
ok close(SCRIPT) or diag $!;
ok chmod(0755, $script) or diag $!;
$_ = $Is_VMS ? `$perl $script` : `$script`;
s/\.exe//i if $Is_Dos or $Is_Cygwin or $Is_os2;
s{./$script}{$script} if $Is_BeOS; # revert BeOS execvp() side-effect
s{\bminiperl\b}{perl}; # so that test doesn't fail with miniperl
s{is perl}{is $perl}; # for systems where $^X is only a basename
s{\\}{/}g;
if ($Is_MSWin32 || $Is_os2) {
is uc $_, uc $s1;
} else {
is $_, $s1;
}
$_ = `$perl $script`;
s/\.exe//i if $Is_Dos or $Is_os2 or $Is_Cygwin;
s{./$perl}{$perl} if $Is_BeOS; # revert BeOS execvp() side-effect
s{\\}{/}g;
if ($Is_MSWin32 || $Is_os2) {
is uc $_, uc $s1;
} else {
is $_, $s1;
}
ok unlink($script) or diag $!;
}
# $], $^O, $^T
cmp_ok $], '>=', 5.00319;
ok $^O;
cmp_ok $^T, '>', 850000000;
# Test change 25062 is working
my $orig_osname = $^O;
{
local $^I = '.bak';
is $^O, $orig_osname, 'Assigning $^I does not clobber $^O';
}
$^O = $orig_osname;
SKIP: {
skip("%ENV manipulations fail or aren't safe on $^O", 4)
if $Is_VMS || $Is_Dos;
SKIP: {
skip("clearing \%ENV is not safe when running under valgrind")
if $ENV{PERL_VALGRIND};
$PATH = $ENV{PATH};
$PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0;
$ENV{foo} = "bar";
%ENV = ();
$ENV{PATH} = $PATH;
$ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0;
if ($Is_MSWin32) {
is `set foo 2>NUL`, "";
} else {
is `echo \$foo`, "\n";
}
}
$ENV{__NoNeSuCh} = "foo";
$0 = "bar";
# cmd.exe will echo 'variable=value' but 4nt will echo just the value
# -- Nikola Knezevic
if ($Is_MSWin32) {
like `set __NoNeSuCh`, qr/^(?:__NoNeSuCh=)?foo$/;
} else {
is `echo \$__NoNeSuCh`, "foo\n";
}
SKIP: {
skip("\$0 check only on Linux and FreeBSD", 2)
unless $^O =~ /^(linux|freebsd)$/
&& open CMDLINE, "/proc/$$/cmdline";
chomp(my $line = scalar <CMDLINE>);
my $me = (split /\0/, $line)[0];
is $me, $0, 'altering $0 is effective (testing with /proc/)';
close CMDLINE;
# perlbug #22811
my $mydollarzero = sub {
my($arg) = shift;
$0 = $arg if defined $arg;
# In FreeBSD the ps -o command= will cause
# an empty header line, grab only the last line.
my $ps = (`ps -o command= -p $$`)[-1];
return if $?;
chomp $ps;
printf "# 0[%s]ps[%s]\n", $0, $ps;
$ps;
};
my $ps = $mydollarzero->("x");
ok(!$ps # we allow that something goes wrong with the ps command
# In Linux 2.4 we would get an exact match ($ps eq 'x') but
# in Linux 2.2 there seems to be something funny going on:
# it seems as if the original length of the argv[] would
# be stored in the proc struct and then used by ps(1),
# no matter what characters we use to pad the argv[].
# (And if we use \0:s, they are shown as spaces.) Sigh.
|| $ps =~ /^x\s*$/
# FreeBSD cannot get rid of both the leading "perl :"
# and the trailing " (perl)": some FreeBSD versions
# can get rid of the first one.
|| ($^O eq 'freebsd' && $ps =~ m/^(?:perl: )?x(?: \(perl\))?$/),
'altering $0 is effective (testing with `ps`)');
}
}
{
my $ok = 1;
my $warn = '';
local $SIG{'__WARN__'} = sub { $ok = 0; $warn = join '', @_; $warn =~ s/\n$//; };
$! = undef;
local $TODO = $Is_VMS ? "'\$!=undef' does throw a warning" : '';
ok($ok, $warn);
}
# test case-insignificance of %ENV (these tests must be enabled only
# when perl is compiled with -DENV_IS_CASELESS)
SKIP: {
skip('no caseless %ENV support', 4) unless $Is_MSWin32 || $Is_NetWare;
%ENV = ();
$ENV{'Foo'} = 'bar';
$ENV{'fOo'} = 'baz';
is scalar(keys(%ENV)), 1;
ok exists $ENV{'FOo'};
is delete $ENV{'foO'}, 'baz';
is scalar(keys(%ENV)), 0;
}
SKIP: {
skip ("miniperl can't rely on loading %Errno", 2) if $Is_miniperl;
no warnings 'void';
# Make sure Errno hasn't been prematurely autoloaded
ok !keys %Errno::;
# Test auto-loading of Errno when %! is used
ok scalar eval q{
%!;
scalar %Errno::;
}, $@;
}
SKIP: {
skip ("miniperl can't rely on loading %Errno") if $Is_miniperl;
# Make sure that Errno loading doesn't clobber $!
undef %Errno::;
delete $INC{"Errno.pm"};
open(FOO, "nonesuch"); # Generate ENOENT
my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time
ok ${"!"}{ENOENT};
}
is $^S, 0;
eval { is $^S,1 };
eval " BEGIN { ok ! defined \$^S } ";
is $^S, 0;
my $taint = ${^TAINT};
is ${^TAINT}, $taint;
eval { ${^TAINT} = 1 };
is ${^TAINT}, $taint;
# 5.6.1 had a bug: @+ and @- were not properly interpolated
# into double-quoted strings
# 20020414 mjd-perl-patch+@plover.com
"I like pie" =~ /(I) (like) (pie)/;
is "@-", "0 0 2 7";
is "@+", "10 1 6 10";
# Tests for the magic get of $\
{
my $ok = 0;
# [perl #19330]
{
local $\ = undef;
$\++; $\++;
$ok = $\ eq 2;
}
ok $ok;
$ok = 0;
{
local $\ = "a\0b";
$ok = "a$\b" eq "aa\0bb";
}
ok $ok;
}
# Test for bug [perl #27839]
{
my $x;
sub f {
"abc" =~ /(.)./;
$x = "@+";
return @+;
};
my @y = f();
is $x, "@y", "return a magic array ($x) vs (@y)";
}
# Test for bug [perl #36434]
# Can not do this test on VMS, EPOC, and SYMBIAN according to comments
# in mg.c/Perl_magic_clear_all_env()
SKIP: {
skip('Can\'t make assignment to \%ENV on this system', 3) if $Is_VMS;
local @ISA;
local %ENV;
# This used to be __PACKAGE__, but that causes recursive
# inheritance, which is detected earlier now and broke
# this test
eval { push @ISA, __FILE__ };
is $@, '', 'Push a constant on a magic array';
$@ and print "# $@";
eval { %ENV = (PATH => __PACKAGE__) };
is $@, '', 'Assign a constant to a magic hash';
$@ and print "# $@";
eval { my %h = qw(A B); %ENV = (PATH => (keys %h)[0]) };
is $@, '', 'Assign a shared key to a magic hash';
$@ and print "# $@";
}
# Tests for Perl_magic_clearsig
foreach my $sig (qw(__WARN__ INT)) {
$SIG{$sig} = lc $sig;
is $SIG{$sig}, 'main::' . lc $sig, "Can assign to $sig";
is delete $SIG{$sig}, 'main::' . lc $sig, "Can delete from $sig";
is $SIG{$sig}, undef, "$sig is now gone";
is delete $SIG{$sig}, undef, "$sig remains gone";
}
# And now one which doesn't exist;
{
no warnings 'signal';
$SIG{HUNGRY} = 'mmm, pie';
}
is $SIG{HUNGRY}, 'mmm, pie', 'Can assign to HUNGRY';
is delete $SIG{HUNGRY}, 'mmm, pie', 'Can delete from HUNGRY';
is $SIG{HUNGRY}, undef, "HUNGRY is now gone";
is delete $SIG{HUNGRY}, undef, "HUNGRY remains gone";
# Test deleting signals that we never set
foreach my $sig (qw(__DIE__ _BOGUS_HOOK KILL THIRSTY)) {
is $SIG{$sig}, undef, "$sig is not present";
is delete $SIG{$sig}, undef, "delete of $sig returns undef";
}
{
$! = 9999;
is int $!, 9999, q{[perl #72850] Core dump in bleadperl from perl -e '$! = 9999; $a = $!;'};
}