BEGIN {
chdir 't' if -d 't';
- @INC = '../lib';
require './test.pl';
+ set_up_inc(qw '../lib ../cpan/Perl-OSType/lib');
}
-use Config;
-plan(tests => 47 + 27*14);
+plan(tests => 58 + 27*14);
-ok( -d 'op' );
-ok( -f 'TEST' );
-ok( !-f 'op' );
-ok( !-d 'TEST' );
-ok( -r 'TEST' );
+if ($^O =~ /MSWin32|cygwin|msys/ && !is_miniperl) {
+ require Win32; # for IsAdminUser()
+}
+
+# Tests presume we are in t/op directory and that file 'TEST' is found
+# therein.
+is(-d 'op', 1, "-d: directory correctly identified");
+is(-f 'TEST', 1, "-f: plain file correctly identified");
+isnt(-f 'op', 1, "-f: directory is not a plain file");
+isnt(-d 'TEST', 1, "-d: plain file is not a directory");
+is(-r 'TEST', 1, "-r: file readable by effective uid/gid not found");
-# Make a read only file
-my $ro_file = tempfile();
+# Make a read only file. This happens to be empty, so we also use it later.
+my $ro_empty_file = tempfile();
{
- open my $fh, '>', $ro_file or die "open $fh: $!";
+ open my $fh, '>', $ro_empty_file or die "open $fh: $!";
close $fh or die "close $fh: $!";
}
-chmod 0555, $ro_file or die "chmod 0555, '$ro_file' failed: $!";
-
-$oldeuid = $>; # root can read and write anything
-eval '$> = 1'; # so switch uid (may not be implemented)
-
-print "# oldeuid = $oldeuid, euid = $>\n";
+chmod 0555, $ro_empty_file or die "chmod 0555, '$ro_empty_file' failed: $!";
SKIP: {
- if (!$Config{d_seteuid}) {
- skip('no seteuid');
- }
- else {
- ok( !-w $ro_file );
+ my $restore_root;
+ skip "Need Win32::IsAdminUser() on $^O", 1
+ if $^O =~ /MSWin32|cygwin|msys/ && is_miniperl();
+ my $Is_WinAdminUser = ($^O =~ /MSWin32|cygwin|msys/ and Win32::IsAdminUser()) ? 1 : 0;
+ # TODO: skip("On an ACL filesystem like $^O we cannot rely on -w via uid/gid");
+ # We have no filesystem check for ACL in core
+ if ($Is_WinAdminUser) {
+ skip("As Windows Administrator we cannot rely on -w via uid/gid");
+ }
+ elsif ($> == 0) {
+ # root can read and write anything, so switch uid (may not be
+ # implemented)
+ eval '$> = 1';
+
+ skip("Can't drop root privs to test read-only files") if $> == 0;
+ note("Dropped root privs to test read-only files. \$> == $>");
+ ++$restore_root;
}
-}
-# Scripts are not -x everywhere so cannot test that.
+ isnt(-w $ro_empty_file, 1, "-w: file writable by effective uid/gid");
-eval '$> = $oldeuid'; # switch uid back (may not be implemented)
+ if ($restore_root) {
+ # If the previous assignment to $> worked, so should this:
+ $> = 0;
+ note("Restored root privs after testing read-only files. \$> == $>");
+ }
+}
# these would fail for the euid 1
# (unless we have unpacked the source code as uid 1...)
-ok( -r 'op' );
-ok( -w 'op' );
-ok( -x 'op' ); # Hohum. Are directories -x everywhere?
+is(-r 'op', 1, "-r: directory readable by effective uid/gid");
+is(-w 'op', 1, "-w: directory writable by effective uid/gid");
+is(-x 'op', 1, "-x: executable by effective uid/gid"); # Hohum. Are directories -x everywhere?
-is( "@{[grep -r, qw(foo io noo op zoo)]}", "io op" );
+is( "@{[grep -r, qw(foo io noo op zoo)]}", "io op",
+ "-r: found directories readable by effective uid/gid" );
# Test stackability of filetest operators
-ok( defined( -f -d 'TEST' ) && ! -f -d _ );
-ok( !defined( -e 'zoo' ) );
-ok( !defined( -e -d 'zoo' ) );
-ok( !defined( -f -e 'zoo' ) );
-ok( -f -e 'TEST' );
-ok( -e -f 'TEST' );
-ok( defined(-d -e 'TEST') );
-ok( defined(-e -d 'TEST') );
-ok( ! -f -d 'op' );
-ok( -x -d -x 'op' );
-ok( (-s -f 'TEST' > 1), "-s returns real size" );
-ok( -f -s 'TEST' == 1 );
+is(defined( -f -d 'TEST' ), 1, "-f and -d stackable: plain file found");
+isnt(-f -d _, 1, "-f and -d stackable: no plain file found");
+isnt(defined( -e 'zoo' ), 1, "-e: file does not exist");
+isnt(defined( -e -d 'zoo' ), 1, "-e and -d: neither file nor directory exists");
+isnt(defined( -f -e 'zoo' ), 1, "-f and -e: not a plain file and does not exist");
+is(-f -e 'TEST', 1, "-f and -e: plain file and exists");
+is(-e -f 'TEST', 1, "-e and -f: exists and is plain file");
+is(defined(-d -e 'TEST'), 1, "-d and -e: file at least exists");
+is(defined(-e -d 'TEST'), 1, "-e and -d: file at least exists");
+isnt( -f -d 'op', 1, "-f and -d: directory found but is not a plain file");
+is(-x -d -x 'op', 1, "-x, -d and -x again: directory exists and is executable");
+my ($size) = (stat 'TEST')[7];
+cmp_ok($size, '>', 1, 'TEST is longer than 1 byte');
+is( (-s -f 'TEST'), $size, "-s returns real size" );
+is(-f -s 'TEST', 1, "-f and -s: plain file with non-zero size");
# now with an empty file
-my $tempfile = tempfile();
-open my $fh, ">", $tempfile;
-close $fh;
-ok( -f $tempfile );
-is( -s $tempfile, 0 );
-is( -f -s $tempfile, 0 );
-is( -s -f $tempfile, 0 );
-unlink_all $tempfile;
+is(-f $ro_empty_file, 1, "-f: plain file found");
+is(-s $ro_empty_file, 0, "-s: file has 0 bytes");
+is(-f -s $ro_empty_file, 0, "-f and -s: plain file with 0 bytes");
+is(-s -f $ro_empty_file, 0, "-s and -f: file with 0 bytes is plain file");
# stacked -l
eval { -l -e "TEST" };
}
# Make sure -l is using the previous stat buffer, and not using the previ-
# ous op’s return value as a file name.
+# t/TEST can be a symlink under -Dmksymlinks, so use our temporary file.
SKIP: {
use Perl::OSType 'os_type';
- if (os_type ne 'Unix') { skip "Not Unix", 2 }
- if (-l "TEST") { skip "TEST is a symlink", 2 }
- chomp(my $ln = `which ln`);
- if ( ! -e $ln ) { skip "No ln" , 2 }
- lstat "TEST";
- `ln -s TEST 1`;
- ok ! -l -e _, 'stacked -l uses previous stat, not previous retval';
+ if (os_type ne 'Unix') { skip "Not Unix", 3 }
+ if ( $^O =~ /android/ ) {
+ # Even the most basic toolbox in android provides ln,
+ # but not which.
+ $ln = "ln";
+ }
+ else {
+ chomp(my $ln = `which ln`);
+ if ( ! -e $ln ) { skip "No ln" , 3 }
+ }
+ lstat $ro_empty_file;
+ `ln -s $ro_empty_file 1`;
+ isnt(-l -e _, 1, 'stacked -l uses previous stat, not previous retval');
unlink 1;
# Since we already have our skip block set up, we might as well put this
# test here, too:
# -l always treats a non-bareword argument as a file name
- system qw "ln -s TEST", \*foo;
+ system 'ln', '-s', $ro_empty_file, \*foo;
local $^W = 1;
- ok -l \*foo, '-l \*foo is a file name';
+ my @warnings;
+ local $SIG{__WARN__} = sub { push @warnings, @_ };
+ is(-l \*foo, 1, '-l \*foo is a file name');
+ ok($warnings[0] =~ /-l on filehandle foo/, 'warning for -l $handle');
unlink \*foo;
}
+# More -l $handle warning tests
+{
+ local $^W = 1;
+ my @warnings;
+ local $SIG{__WARN__} = sub { push @warnings, @_ };
+ () = -l \*{"\x{3c6}oo"};
+ like($warnings[0], qr/-l on filehandle \x{3c6}oo/,
+ '-l $handle warning is utf8-clean');
+ () = -l *foo;
+ like($warnings[1], qr/-l on filehandle foo/,
+ '-l $handle warning occurs for globs, not just globrefs');
+ tell foo; # vivify the IO slot
+ () = -l *foo{IO};
+ # (element [3] because tell also warns)
+ like($warnings[3], qr/-l on filehandle at/,
+ '-l $handle warning occurs for iorefs as well');
+}
# test that _ is a bareword after filetest operators
-f 'TEST';
-ok( -f _ );
+is(-f _, 1, "_ is bareword after filetest operator");
sub _ { "this is not a file name" }
-ok( -f _ );
+is(-f _, 1, "_ is bareword after filetest operator");
my $over;
{
for my $op (split //, "rwxoRWXOezsfdlpSbctugkTMBAC") {
$over = [];
- ok( my $rv = eval "-$op \$ft", "overloaded -$op succeeds" )
+ my $rv = eval "-$op \$ft";
+ isnt( $rv, undef, "overloaded -$op succeeds" )
or diag( $@ );
is( $over->[0], $ftstr, "correct object for overloaded -$op" );
is( $over->[1], $op, "correct op for overloaded -$op" );
is( $rv, "-$op", "correct return value for overloaded -$op");
my ($exp, $is) = (1, "is");
- if (
- !$fcntl_not_available and (
- $op eq "u" and not eval { Fcntl::S_ISUID() } or
- $op eq "g" and not eval { Fcntl::S_ISGID() } or
- $op eq "k" and not eval { Fcntl::S_ISVTX() }
- )
- ) {
- ($exp, $is) = (0, "not");
- }
$over = 0;
$rv = eval "-$op \$str";
- ok( !$@, "-$op succeeds with string overloading" )
- or diag( $@ );
+ is($@, "", "-$op succeeds with string overloading");
is( $rv, eval "-$op 'TEST'", "correct -$op on string overload" );
is( $over, $exp, "string overload $is called for -$op" );
is( $rv, "-$op", "correct -$op on string/-X overload" );
$rv = eval "-$op \$neither";
- ok( !$@, "-$op succeeds with random overloading" )
- or diag( $@ );
+ is($@, "", "-$op succeeds with random overloading");
is( $rv, eval "-$op \$nstr", "correct -$op with random overloading" );
is( eval "-r -$op \$ft", "-r", "stacked overloaded -$op" );
# -l and fatal warnings
stat "test.pl";
eval { use warnings FATAL => io; -l cradd };
-ok !stat _,
- 'fatal warnings do not prevent -l HANDLE from setting stat status';
+isnt(stat _, 1,
+ 'fatal warnings do not prevent -l HANDLE from setting stat status');
# File test ops should not call get-magic on the topmost SV on the stack if
# it belongs to another op.
open my $fh, 'test.pl';
stat $Perl; # a binary file
stat *$fh{IO};
- ok -T _, '-T _ works after stat $ioref';
+ is(-T _, 1, '-T _ works after stat $ioref');
# and after -r $ioref
-r *$fh{IO};
- ok -T _, '-T _ works after -r $ioref';
+ is(-T _, 1, '-T _ works after -r $ioref');
# -T _ on closed filehandle should still reset stat info
stat $fh;
close $fh;
-T _;
- ok !stat _, '-T _ on closed filehandle resets stat info';
+ isnt(stat _, 1, '-T _ on closed filehandle resets stat info');
lstat "test.pl";
-T $fh; # closed
if (-e $rand_file_name) { skip "File $rand_file_name exists", 1 }
stat 'test.pl';
-T $rand_file_name;
- ok !stat _, '-T "nonexistent" resets stat success status';
+ isnt(stat _, 1, '-T "nonexistent" resets stat success status');
}
# Unsuccessful filetests on filehandles should leave stat buffers in the
is $failed_stat2, $failed_stat1,
'failed -r($gv_with_io_but_no_fp) with and w/out fatal warnings';
}
+
+{
+ # [perl #131895] stat() doesn't fail on filenames containing \0 / NUL
+ ok(!-T "TEST\0-", '-T on name with \0');
+ ok(!-B "TEST\0-", '-B on name with \0');
+ ok(!-f "TEST\0-", '-f on name with \0');
+ ok(!-r "TEST\0-", '-r on name with \0');
+}
+
+{
+ # github #18293
+ "" =~ /(.*)/;
+ my $x = $1; # call magic on $1, setting the pv to ""
+ "test.pl" =~ /(.*)/;
+ ok(-f -r $1, "stacked handles on a name with magic");
+}
https://perl5.git.perl.org / perl5.git / blobdiff