14 use Test::More tests => 20;
16 my $IsVMS = $^O eq 'VMS';
17 my $IsMacOS = $^O eq 'MacOS';
20 can_ok('main', qw(cwd getcwd fastcwd fastgetcwd));
21 ok( !defined(&chdir), 'chdir() not exported by default' );
22 ok( !defined(&abs_path), ' nor abs_path()' );
23 ok( !defined(&fast_abs_path), ' nor fast_abs_path()');
26 # XXX force Cwd to bootsrap its XSUBs since we have set @INC = "../lib"
27 # XXX and subsequent chdir()s can make them impossible to find
30 # Must find an external pwd (or equivalent) command.
32 my $pwd = $^O eq 'MSWin32' ? "cmd" : "pwd";
38 (grep { -x && -f } map { "$_/$pwd$Config{exe_ext}" }
39 split m/$Config{path_sep}/, $ENV{PATH})[0];
41 $pwd_cmd = 'SHOW DEFAULT' if $IsVMS;
42 if ($^O eq 'MSWin32') {
44 $pwd_cmd = "$pwd_cmd /c cd";
46 $pwd_cmd =~ s=\\=/=g if ($^O eq 'dos');
49 skip "No native pwd command found to test against", 4 unless $pwd_cmd;
51 print "# native pwd = '$pwd_cmd'\n";
53 local @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)};
54 my ($pwd_cmd_untainted) = $pwd_cmd =~ /^(.+)$/; # Untaint.
55 chomp(my $start = `$pwd_cmd_untainted`);
57 # Win32's cd returns native C:\ style
58 $start =~ s,\\,/,g if ($^O eq 'MSWin32' || $^O eq "NetWare");
59 # DCL SHOW DEFAULT has leading spaces
60 $start =~ s/^\s+// if $IsVMS;
62 skip("'$pwd_cmd' failed, nothing to test against", 4) if $?;
63 skip("/afs seen, paths unlikely to match", 4) if $start =~ m|/afs/|;
65 # Darwin's getcwd(3) (which Cwd.xs:bsd_realpath() uses which
66 # Cwd.pm:getcwd uses) has some magic related to the PWD
67 # environment variable: if PWD is set to a directory that
68 # looks about right (guess: has the same (dev,ino) as the '.'?),
69 # the PWD is returned. However, if that path contains
70 # symlinks, the path will not be equal to the one returned by
71 # /bin/pwd (which probably uses the usual walking upwards in
72 # the path -trick). This situation is easy to reproduce since
73 # /tmp is a symlink to /private/tmp. Therefore we invalidate
74 # the PWD to force getcwd(3) to (re)compute the cwd in full.
75 # Admittedly fixing this in the Cwd module would be better
76 # long-term solution but deleting $ENV{PWD} should not be
77 # done light-heartedly. --jhi
78 delete $ENV{PWD} if $^O eq 'darwin';
82 my $fastcwd = fastcwd;
83 my $fastgetcwd = fastgetcwd;
85 is($cwd, $start, 'cwd()');
86 is($getcwd, $start, 'getcwd()');
87 is($fastcwd, $start, 'fastcwd()');
88 is($fastgetcwd, $start, 'fastgetcwd()');
92 my @test_dirs = qw{_ptrslt_ _path_ _to_ _a_ _dir_};
93 my $Test_Dir = File::Spec->catdir(@test_dirs);
95 mkpath([$Test_Dir], 0, 0777);
98 foreach my $func (qw(cwd getcwd fastcwd fastgetcwd)) {
99 my $result = eval "$func()";
101 dir_ends_with( $result, $Test_Dir, "$func()" );
104 # Cwd::chdir should also update $ENV{PWD}
105 dir_ends_with( $ENV{PWD}, $Test_Dir, 'Cwd::chdir() updates $ENV{PWD}' );
106 my $updir = File::Spec->updir;
108 print "#$ENV{PWD}\n";
110 print "#$ENV{PWD}\n";
112 print "#$ENV{PWD}\n";
114 print "#$ENV{PWD}\n";
116 print "#$ENV{PWD}\n";
118 rmtree($test_dirs[0], 0, 0);
121 my $check = ($IsVMS ? qr|\b((?i)t)\]$| :
122 $IsMacOS ? qr|\bt:$| :
125 like($ENV{PWD}, $check);
129 skip "no symlinks on this platform", 2 unless $Config{d_symlink};
131 mkpath([$Test_Dir], 0, 0777);
132 symlink $Test_Dir => "linktest";
134 my $abs_path = Cwd::abs_path("linktest");
135 my $fast_abs_path = Cwd::fast_abs_path("linktest");
136 my $want = File::Spec->catdir("t", $Test_Dir);
138 like($abs_path, qr|$want$|);
139 like($fast_abs_path, qr|$want$|);
141 rmtree($test_dirs[0], 0, 0);
145 #############################################
146 # These two routines give us sort of a poor-man's cross-platform
147 # directory comparison routine.
150 return join '', map "[$_]",
151 grep length, File::Spec->splitdir(File::Spec->canonpath( shift() ));
155 my ($dir, $expect) = (shift, shift);
156 my $bracketed_expect = quotemeta bracketed_form($expect);
157 like( bracketed_form($dir), qr|$bracketed_expect$|i, (@_ ? shift : ()) );