#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl'; # for which_perl() etc
}
use Config;
my ($Null, $Curdir);
if(eval {require File::Spec; 1}) {
$Null = File::Spec->devnull;
$Curdir = File::Spec->curdir;
} else {
die $@ unless is_miniperl();
$Curdir = '.';
diag("miniperl failed to load File::Spec, error is:\n$@");
diag("\ncontinuing, assuming '.' for current directory. Some tests will be skipped.");
}
plan tests => 113;
my $Perl = which_perl();
$ENV{LC_ALL} = 'C'; # Forge English error messages.
$ENV{LANGUAGE} = 'C'; # Ditto in GNU.
$Is_Amiga = $^O eq 'amigaos';
$Is_Cygwin = $^O eq 'cygwin';
$Is_Darwin = $^O eq 'darwin';
$Is_Dos = $^O eq 'dos';
$Is_MSWin32 = $^O eq 'MSWin32';
$Is_NetWare = $^O eq 'NetWare';
$Is_OS2 = $^O eq 'os2';
$Is_Solaris = $^O eq 'solaris';
$Is_VMS = $^O eq 'VMS';
$Is_DGUX = $^O eq 'dgux';
$Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid';
$Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare;
$Is_UFS = $Is_Darwin && (() = `df -t ufs . 2>/dev/null`) == 2;
if ($Is_Cygwin) {
require Win32;
Win32->import;
}
my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE,
$ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12);
my $tmpfile = tempfile();
my $tmpfile_link = tempfile();
chmod 0666, $tmpfile;
unlink_all $tmpfile;
open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
close FOO;
open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME];
# The clock on a network filesystem might be different from the
# system clock.
my $Filesystem_Time_Offset = abs($mtime - time);
#nlink should if link support configured in Perl.
SKIP: {
skip "No link count - Hard link support not built in.", 1
unless $Config{d_link};
is($nlink, 1, 'nlink on regular file');
}
SKIP: {
skip "mtime and ctime not reliable", 2
if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_Darwin;
ok( $mtime, 'mtime' );
is( $mtime, $ctime, 'mtime == ctime' );
}
# Cygwin seems to have a 3 second granularity on its timestamps.
my $funky_FAT_timestamps = $Is_Cygwin;
sleep 3 if $funky_FAT_timestamps;
print FOO "Now is the time for all good men to come to.\n";
close(FOO);
sleep 2;
SKIP: {
unlink $tmpfile_link;
my $lnk_result = eval { link $tmpfile, $tmpfile_link };
skip "link() unimplemented", 6 if $@ =~ /unimplemented/;
is( $@, '', 'link() implemented' );
ok( $lnk_result, 'linked tmp testfile' );
ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' );
my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME];
SKIP: {
skip "No link count", 1 if $Config{dont_use_nlink};
skip "Cygwin9X fakes hard links by copying", 1
if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i;
is($nlink, 2, 'Link count on hard linked file' );
}
SKIP: {
skip_if_miniperl("File::Spec not built for minitest", 2);
my $cwd = File::Spec->rel2abs($Curdir);
skip "Solaris tmpfs has different mtime/ctime link semantics", 2
if $Is_Solaris and $cwd =~ m#^/tmp# and
$mtime && $mtime == $ctime;
skip "AFS has different mtime/ctime link semantics", 2
if $cwd =~ m#$Config{'afsroot'}/#;
skip "AmigaOS has different mtime/ctime link semantics", 2
if $Is_Amiga;
# Win32 could pass $mtime test but as FAT and NTFS have
# no ctime concept $ctime is ALWAYS == $mtime
# expect netware to be the same ...
skip "No ctime concept on this OS", 2
if $Is_MSWin32 ||
($Is_Darwin && $Is_UFS);
if( !ok($mtime, 'hard link mtime') ||
!isnt($mtime, $ctime, 'hard link ctime != mtime') ) {
print STDERR <<DIAG;
# Check if you are on a tmpfs of some sort. Building in /tmp sometimes
# has this problem. Building on the ClearCase VOBS filesystem may also
# cause this failure.
#
# Darwin's UFS doesn't have a ctime concept, and thus is expected to fail
# this test.
DIAG
}
}
}
# truncate and touch $tmpfile.
open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
ok(-z \*F, '-z on empty filehandle');
ok(! -s \*F, ' and -s');
close F;
ok(-z $tmpfile, '-z on empty file');
ok(! -s $tmpfile, ' and -s');
open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
print F "hi\n";
close F;
open(F, "<$tmpfile") || DIE("Can't open temp test file: $!");
ok(!-z *F, '-z on empty filehandle');
ok( -s *F, ' and -s');
close F;
ok(! -z $tmpfile, '-z on non-empty file');
ok(-s $tmpfile, ' and -s');
# Strip all access rights from the file.
ok( chmod(0000, $tmpfile), 'chmod 0000' );
SKIP: {
skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS;
SKIP: {
# Going to try to switch away from root. Might not work.
my $olduid = $>;
eval { $> = 1; };
skip "Can't test -r or -w meaningfully if you're superuser", 2
if ($Is_Cygwin ? Win32::IsAdminUser : $> == 0);
SKIP: {
skip "Can't test -r meaningfully?", 1 if $Is_Dos;
ok(!-r $tmpfile, " -r");
}
ok(!-w $tmpfile, " -w");
# switch uid back (may not be implemented)
eval { $> = $olduid; };
}
ok(! -x $tmpfile, ' -x');
}
ok(chmod(0700,$tmpfile), 'chmod 0700');
ok(-r $tmpfile, ' -r');
ok(-w $tmpfile, ' -w');
SKIP: {
skip "-x simply determines if a file ends in an executable suffix", 1
if $Is_Dosish;
ok(-x $tmpfile, ' -x');
}
ok( -f $tmpfile, ' -f');
ok(! -d $tmpfile, ' !-d');
# Is this portable?
ok( -d '.', '-d cwd' );
ok(! -f '.', '!-f cwd' );
SKIP: {
unlink($tmpfile_link);
my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link };
skip "symlink not implemented", 3 if $@ =~ /unimplemented/;
is( $@, '', 'symlink() implemented' );
ok( $symlink_rslt, 'symlink() ok' );
ok(-l $tmpfile_link, '-l');
}
ok(-o $tmpfile, '-o');
ok(-e $tmpfile, '-e');
unlink($tmpfile_link);
ok(! -e $tmpfile_link, ' -e on unlinked file');
SKIP: {
skip "No character, socket or block special files", 6
if $Is_MSWin32 || $Is_NetWare || $Is_Dos;
skip "/dev isn't available to test against", 6
unless -d '/dev' && -r '/dev' && -x '/dev';
skip "Skipping: unexpected ls output in MP-RAS", 6
if $Is_MPRAS;
# VMS problem: If GNV or other UNIX like tool is installed, then
# sometimes Perl will find /bin/ls, and will try to run it.
# But since Perl on VMS does not know to run it under Bash, it will
# try to run the DCL verb LS. And if the VMS product Language
# Sensitive Editor is installed, or some other LS verb, that will
# be run instead. So do not do this until we can teach Perl
# when to use BASH on VMS.
skip "ls command not available to Perl in OpenVMS right now.", 6
if $Is_VMS;
delete $ENV{CLICOLOR_FORCE};
my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l";
my $CMD = "$LS /dev 2>/dev/null";
my $DEV = qx($CMD);
skip "$CMD failed", 6 if $DEV eq '';
my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () };
skip "opendir failed: $!", 6 if @DEV == 0;
# /dev/stdout might be either character special or a named pipe,
# or a symlink, or a socket, depending on which OS and how are
# you running the test, so let's censor that one away.
# Similar remarks hold for stderr.
$DEV =~ s{^[cpls].+?\sstdout$}{}m;
@DEV = grep { $_ ne 'stdout' } @DEV;
$DEV =~ s{^[cpls].+?\sstderr$}{}m;
@DEV = grep { $_ ne 'stderr' } @DEV;
# /dev/printer is also naughty: in IRIX it shows up as
# Srwx-----, not srwx------.
$DEV =~ s{^.+?\sprinter$}{}m;
@DEV = grep { $_ ne 'printer' } @DEV;
# If running as root, we will see .files in the ls result,
# and readdir() will see them always. Potential for conflict,
# so let's weed them out.
$DEV =~ s{^.+?\s\..+?$}{}m;
@DEV = grep { ! m{^\..+$} } @DEV;
# Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'.
if ($^O eq 'irix') {
$DEV =~ s{^S(.+?)}{s$1}mg;
}
my $try = sub {
my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg];
my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV];
my $c1 = scalar @c1;
my $c2 = scalar @c2;
is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)");
};
SKIP: {
skip("DG/UX ls -L broken", 3) if $Is_DGUX;
$try->('b', '-b');
$try->('c', '-c');
$try->('s', '-S');
}
ok(! -b $Curdir, '!-b cwd');
ok(! -c $Curdir, '!-c cwd');
ok(! -S $Curdir, '!-S cwd');
}
SKIP: {
my($cnt, $uid);
$cnt = $uid = 0;
# Find a set of directories that's very likely to have setuid files
# but not likely to be *all* setuid files.
my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin);
skip "Can't find a setuid file to test with", 3 unless @bin;
for my $bin (@bin) {
opendir BIN, $bin or die "Can't opendir $bin: $!";
while (defined($_ = readdir BIN)) {
$_ = "$bin/$_";
$cnt++;
$uid++ if -u;
last if $uid && $uid < $cnt;
}
}
closedir BIN;
skip "No setuid programs", 3 if $uid == 0;
isnt($cnt, 0, 'found some programs');
isnt($uid, 0, ' found some setuid programs');
ok($uid < $cnt, " they're not all setuid");
}
# To assist in automated testing when a controlling terminal (/dev/tty)
# may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var
# can be set to skip the tests that need a tty.
SKIP: {
skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST};
my $TTY = "/dev/tty";
SKIP: {
skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare;
skip "No TTY to test -t with", 2 unless -e $TTY;
open(TTY, $TTY) ||
warn "Can't open $TTY--run t/TEST outside of make.\n";
ok(-t TTY, '-t');
ok(-c TTY, 'tty is -c');
close(TTY);
}
ok(! -t TTY, '!-t on closed TTY filehandle');
{
local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS;
ok(-t, '-t on STDIN');
}
}
SKIP: {
skip "No null device to test with", 1 unless -e $Null;
skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32;
open(NULL, $Null) or DIE("Can't open $Null: $!");
ok(! -t NULL, 'null device is not a TTY');
close(NULL);
}
# These aren't strictly "stat" calls, but so what?
my $statfile = './op/stat.t';
ok( -T $statfile, '-T');
ok(! -B $statfile, '!-B');
SKIP: {
skip("DG/UX", 1) if $Is_DGUX;
ok(-B $Perl, '-B');
}
ok(! -T $Perl, '!-T');
open(FOO,$statfile);
SKIP: {
eval { -T FOO; };
skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/;
is( $@, '', '-T on filehandle causes no errors' );
ok(-T FOO, ' -T');
ok(! -B FOO, ' !-B');
$_ = <FOO>;
like($_, qr/perl/, 'after readline');
ok(-T FOO, ' still -T');
ok(! -B FOO, ' still -B');
close(FOO);
open(FOO,$statfile);
$_ = <FOO>;
like($_, qr/perl/, 'reopened and after readline');
ok(-T FOO, ' still -T');
ok(! -B FOO, ' still !-B');
ok(seek(FOO,0,0), 'after seek');
ok(-T FOO, ' still -T');
ok(! -B FOO, ' still !-B');
# It's documented this way in perlfunc *shrug*
() = <FOO>;
ok(eof FOO, 'at EOF');
ok(-T FOO, ' still -T');
ok(-B FOO, ' now -B');
}
close(FOO);
SKIP: {
skip "No null device to test with", 2 unless -e $Null;
ok(-T $Null, 'null device is -T');
ok(-B $Null, ' and -B');
}
# and now, a few parsing tests:
$_ = $tmpfile;
ok(-f, 'bare -f uses $_');
ok(-f(), ' -f() "');
unlink $tmpfile or print "# unlink failed: $!\n";
# bug id 20011101.069
my @r = \stat($Curdir);
is(scalar @r, 13, 'stat returns full 13 elements');
stat $0;
eval { lstat _ };
like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
'lstat _ croaks after stat' );
eval { lstat *_ };
like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
'lstat *_ croaks after stat' );
eval { lstat \*_ };
like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
'lstat \*_ croaks after stat' );
eval { -l _ };
like( $@, qr/^The stat preceding -l _ wasn't an lstat/,
'-l _ croaks after stat' );
lstat $0;
eval { lstat _ };
is( "$@", "", "lstat _ ok after lstat" );
eval { -l _ };
is( "$@", "", "-l _ ok after lstat" );
eval { lstat "test.pl" };
{
open my $fh, "test.pl";
stat *$fh{IO};
eval { lstat _ }
}
like $@, qr/^The stat preceding lstat\(\) wasn't an lstat at /,
'stat $ioref resets stat type';
{
my @statbuf = stat STDOUT;
stat "test.pl";
my @lstatbuf = lstat *STDOUT{IO};
is "@lstatbuf", "@statbuf", 'lstat $ioref reverts to regular fstat';
}
SKIP: {
skip "No lstat", 2 unless $Config{d_lstat};
# bug id 20020124.004
# If we have d_lstat, we should have symlink()
my $linkname = 'stat-' . rand =~ y/.//dr;
my $target = $Perl;
$target =~ s/;\d+\z// if $Is_VMS; # symlinks don't like version numbers
symlink $target, $linkname or die "# Can't symlink $0: $!";
lstat $linkname;
-T _;
eval { lstat _ };
like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
'lstat croaks after -T _' );
eval { -l _ };
like( $@, qr/^The stat preceding -l _ wasn't an lstat/,
'-l _ croaks after -T _' );
unlink $linkname or print "# unlink $linkname failed: $!\n";
}
SKIP: {
skip "Too much clock skew between system and filesystem", 5
if ($Filesystem_Time_Offset > 5);
print "# Zzz...\n";
sleep($Filesystem_Time_Offset+1);
my $f = 'tstamp.tmp';
unlink $f;
ok (open(S, "> $f"), 'can create tmp file');
close S or die;
my @a = stat $f;
print "# time=$^T, stat=(@a)\n";
my @b = (-M _, -A _, -C _);
print "# -MAC=(@b)\n";
ok( (-M _) < 0, 'negative -M works');
ok( (-A _) < 0, 'negative -A works');
ok( (-C _) < 0, 'negative -C works');
ok(unlink($f), 'unlink tmp file');
}
# [perl #4253]
{
ok(open(F, ">", $tmpfile), 'can create temp file');
close F;
chmod 0077, $tmpfile;
my @a = stat($tmpfile);
my $s1 = -s _;
-T _;
my $s2 = -s _;
is($s1, $s2, q(-T _ doesn't break the statbuffer));
SKIP: {
skip "No lstat", 1 unless $Config{d_lstat};
skip "uid=0", 1 unless $<&&$>;
skip "Readable by group/other means readable by me", 1 if $^O eq 'VMS';
lstat($tmpfile);
-T _;
ok(eval { lstat _ },
q(-T _ doesn't break lstat for unreadable file));
}
unlink $tmpfile;
}
SKIP: {
skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd};
ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!";
ok(stat(DIR), "stat() on dirhandle works");
ok(-d -r _ , "chained -x's on dirhandle");
ok(-d DIR, "-d on a dirhandle works");
# And now for the ambiguous bareword case
{
no warnings 'deprecated';
ok(open(DIR, "TEST"), 'Can open "TEST" dir')
|| diag "Can't open 'TEST': $!";
}
my $size = (stat(DIR))[7];
ok(defined $size, "stat() on bareword works");
is($size, -s "TEST", "size returned by stat of bareword is for the file");
ok(-f _, "ambiguous bareword uses file handle, not dir handle");
ok(-f DIR);
closedir DIR or die $!;
close DIR or die $!;
}
{
# RT #8244: *FILE{IO} does not behave like *FILE for stat() and -X() operators
ok(open(F, ">", $tmpfile), 'can create temp file');
my @thwap = stat *F{IO};
ok(@thwap, "stat(*F{IO}) works");
ok( -f *F{IO} , "single file tests work with *F{IO}");
close F;
unlink $tmpfile;
#PVIO's hold dirhandle information, so let's test them too.
SKIP: {
skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd};
ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!";
ok(stat(*DIR{IO}), "stat() on *DIR{IO} works");
ok(-d _ , "The special file handle _ is set correctly");
ok(-d -r *DIR{IO} , "chained -x's on *DIR{IO}");
# And now for the ambiguous bareword case
{
no warnings 'deprecated';
ok(open(DIR, "TEST"), 'Can open "TEST" dir')
|| diag "Can't open 'TEST': $!";
}
my $size = (stat(*DIR{IO}))[7];
ok(defined $size, "stat() on *THINGY{IO} works");
is($size, -s "TEST",
"size returned by stat of *THINGY{IO} is for the file");
ok(-f _, "ambiguous *THINGY{IO} uses file handle, not dir handle");
ok(-f *DIR{IO});
closedir DIR or die $!;
close DIR or die $!;
}
}
# [perl #71002]
{
local $^W = 1;
my $w;
local $SIG{__WARN__} = sub { warn shift; ++$w };
stat 'prepeinamehyparcheiarcheiometoonomaavto';
stat _;
is $w, undef, 'no unopened warning from stat _';
}
END {
chmod 0666, $tmpfile;
unlink_all $tmpfile;
}