-#!./perl
+#!./perl -w
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
+ if ($ENV{PERL_CORE}) {
+ chdir 't';
+ @INC = '../lib';
+ }
}
-
-use Config;
use Cwd;
+chdir 't';
+
use strict;
-use warnings;
+use Config;
+use File::Spec;
use File::Path;
-use Test::More tests => 16;
+use lib File::Spec->catdir('t', 'lib');
+use Test::More;
+require VMS::Filespec if $^O eq 'VMS';
+
+my $tests = 28;
+# _perl_abs_path() currently only works when the directory separator
+# is '/', so don't test it when it won't work.
+my $EXTRA_ABSPATH_TESTS = ($Config{prefix} =~ m/\//) && $^O ne 'cygwin';
+$tests += 4 if $EXTRA_ABSPATH_TESTS;
+plan tests => $tests;
+
+SKIP: {
+ skip "no need to check for blib/ in the core", 1 if $ENV{PERL_CORE};
+ like $INC{'Cwd.pm'}, qr{blib}i, "Cwd should be loaded from blib/ during testing";
+}
my $IsVMS = $^O eq 'VMS';
+my $IsMacOS = $^O eq 'MacOS';
# check imports
can_ok('main', qw(cwd getcwd fastcwd fastgetcwd));
# Must find an external pwd (or equivalent) command.
+my $pwd = $^O eq 'MSWin32' ? "cmd" : "pwd";
my $pwd_cmd =
- ($^O eq "MSWin32" || $^O eq "NetWare") ? "cd" : (grep { -x && -f } map { "$_/pwd" }
- split m/$Config{path_sep}/, $ENV{PATH})[0];
+ ($^O eq "NetWare") ?
+ "cd" :
+ ($IsMacOS) ?
+ "pwd" :
+ (grep { -x && -f } map { "$_/$pwd$Config{exe_ext}" }
+ split m/$Config{path_sep}/, $ENV{PATH})[0];
$pwd_cmd = 'SHOW DEFAULT' if $IsVMS;
+if ($^O eq 'MSWin32') {
+ $pwd_cmd =~ s,/,\\,g;
+ $pwd_cmd = "$pwd_cmd /c cd";
+}
+$pwd_cmd =~ s=\\=/=g if ($^O eq 'dos');
SKIP: {
skip "No native pwd command found to test against", 4 unless $pwd_cmd;
- chomp(my $start = `$pwd_cmd`);
+ print "# native pwd = '$pwd_cmd'\n";
+
+ local @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)};
+ my ($pwd_cmd_untainted) = $pwd_cmd =~ /^(.+)$/; # Untaint.
+ chomp(my $start = `$pwd_cmd_untainted`);
+
# Win32's cd returns native C:\ style
$start =~ s,\\,/,g if ($^O eq 'MSWin32' || $^O eq "NetWare");
# DCL SHOW DEFAULT has leading spaces
$start =~ s/^\s+// if $IsVMS;
SKIP: {
- skip "'$pwd_cmd' failed, nothing to test against", 4 if $?;
+ skip("'$pwd_cmd' failed, nothing to test against", 4) if $?;
+ skip("/afs seen, paths unlikely to match", 4) if $start =~ m|/afs/|;
+
+ # Darwin's getcwd(3) (which Cwd.xs:bsd_realpath() uses which
+ # Cwd.pm:getcwd uses) has some magic related to the PWD
+ # environment variable: if PWD is set to a directory that
+ # looks about right (guess: has the same (dev,ino) as the '.'?),
+ # the PWD is returned. However, if that path contains
+ # symlinks, the path will not be equal to the one returned by
+ # /bin/pwd (which probably uses the usual walking upwards in
+ # the path -trick). This situation is easy to reproduce since
+ # /tmp is a symlink to /private/tmp. Therefore we invalidate
+ # the PWD to force getcwd(3) to (re)compute the cwd in full.
+ # Admittedly fixing this in the Cwd module would be better
+ # long-term solution but deleting $ENV{PWD} should not be
+ # done light-heartedly. --jhi
+ delete $ENV{PWD} if $^O eq 'darwin';
my $cwd = cwd;
my $getcwd = getcwd;
my $fastcwd = fastcwd;
my $fastgetcwd = fastgetcwd;
- is(cwd(), $start, 'cwd()');
- is(getcwd(), $start, 'getcwd()');
- is(fastcwd(), $start, 'fastcwd()');
- is(fastgetcwd(),$start, 'fastgetcwd()');
+
+ is($cwd, $start, 'cwd()');
+ is($getcwd, $start, 'getcwd()');
+ is($fastcwd, $start, 'fastcwd()');
+ is($fastgetcwd, $start, 'fastgetcwd()');
}
}
-my $Top_Test_Dir = '_ptrslt_';
-my $Test_Dir = "$Top_Test_Dir/_path_/_to_/_a_/_dir_";
-my $want = "t/$Test_Dir";
-if( $IsVMS ) {
- # translate the unixy path to VMSish
- $want = uc $want;
- $want =~ s|/|\.|g;
- $want .= '\]';
-}
+my @test_dirs = qw{_ptrslt_ _path_ _to_ _a_ _dir_};
+my $Test_Dir = File::Spec->catdir(@test_dirs);
-mkpath(["$Test_Dir"], 0, 0777);
-Cwd::chdir "$Test_Dir";
+mkpath([$Test_Dir], 0, 0777);
+Cwd::chdir $Test_Dir;
-like(cwd(), qr|$want$|, 'chdir() + cwd()');
-like(getcwd(), qr|$want$|, ' + getcwd()');
-like(fastcwd(), qr|$want$|, ' + fastcwd()');
-like(fastgetcwd(), qr|$want$|, ' + fastgetcwd()');
+foreach my $func (qw(cwd getcwd fastcwd fastgetcwd)) {
+ my $result = eval "$func()";
+ is $@, '';
+ dir_ends_with( $result, $Test_Dir, "$func()" );
+}
# Cwd::chdir should also update $ENV{PWD}
-like($ENV{PWD}, qr|$want$|, 'Cwd::chdir() updates $ENV{PWD}');
-Cwd::chdir "..";
+dir_ends_with( $ENV{PWD}, $Test_Dir, 'Cwd::chdir() updates $ENV{PWD}' );
+my $updir = File::Spec->updir;
+Cwd::chdir $updir;
print "#$ENV{PWD}\n";
-Cwd::chdir "..";
+Cwd::chdir $updir;
print "#$ENV{PWD}\n";
-Cwd::chdir "..";
+Cwd::chdir $updir;
print "#$ENV{PWD}\n";
-Cwd::chdir "..";
+Cwd::chdir $updir;
print "#$ENV{PWD}\n";
-Cwd::chdir "..";
+Cwd::chdir $updir;
print "#$ENV{PWD}\n";
-rmtree([$Top_Test_Dir], 0, 0);
+rmtree($test_dirs[0], 0, 0);
-if ($IsVMS) {
- like($ENV{PWD}, qr|\bT\]$|);
+{
+ my $check = ($IsVMS ? qr|\b((?i)t)\]$| :
+ $IsMacOS ? qr|\bt:$| :
+ qr|\bt$| );
+
+ like($ENV{PWD}, $check);
}
-else {
- like($ENV{PWD}, qr|\bt$|);
+
+{
+ # Make sure abs_path() doesn't trample $ENV{PWD}
+ my $start_pwd = $ENV{PWD};
+ mkpath([$Test_Dir], 0, 0777);
+ Cwd::abs_path($Test_Dir);
+ is $ENV{PWD}, $start_pwd;
+ rmtree($test_dirs[0], 0, 0);
}
SKIP: {
- skip "no symlinks on this platform", 2 unless $Config{d_symlink};
+ skip "no symlinks on this platform", 2+$EXTRA_ABSPATH_TESTS unless $Config{d_symlink};
mkpath([$Test_Dir], 0, 0777);
- symlink $Test_Dir => "linktest";
+ symlink $Test_Dir, "linktest";
my $abs_path = Cwd::abs_path("linktest");
my $fast_abs_path = Cwd::fast_abs_path("linktest");
- my $want = "t/$Test_Dir";
+ my $want = File::Spec->catdir("t", $Test_Dir);
like($abs_path, qr|$want$|);
like($fast_abs_path, qr|$want$|);
+ like(Cwd::_perl_abs_path("linktest"), qr|$want$|) if $EXTRA_ABSPATH_TESTS;
- rmtree([$Top_Test_Dir], 0, 0);
+ rmtree($test_dirs[0], 0, 0);
unlink "linktest";
}
+
+if ($ENV{PERL_CORE}) {
+ chdir '../ext/Cwd/t';
+ unshift @INC, '../../../lib';
+}
+
+# Make sure we can run abs_path() on files, not just directories
+my $path = 'cwd.t';
+path_ends_with(Cwd::abs_path($path), 'cwd.t', 'abs_path() can be invoked on a file');
+path_ends_with(Cwd::fast_abs_path($path), 'cwd.t', 'fast_abs_path() can be invoked on a file');
+path_ends_with(Cwd::_perl_abs_path($path), 'cwd.t', '_perl_abs_path() can be invoked on a file')
+ if $EXTRA_ABSPATH_TESTS;
+
+$path = File::Spec->catfile(File::Spec->updir, 't', $path);
+path_ends_with(Cwd::abs_path($path), 'cwd.t', 'abs_path() can be invoked on a file');
+path_ends_with(Cwd::fast_abs_path($path), 'cwd.t', 'fast_abs_path() can be invoked on a file');
+path_ends_with(Cwd::_perl_abs_path($path), 'cwd.t', '_perl_abs_path() can be invoked on a file')
+ if $EXTRA_ABSPATH_TESTS;
+
+
+
+SKIP: {
+ my $file;
+ {
+ my $root = File::Spec->rootdir;
+ local *FH;
+ opendir FH, $root or skip("Can't opendir($root): $!", 2+$EXTRA_ABSPATH_TESTS);
+ ($file) = grep {-f $_ and not -l $_} map File::Spec->catfile($root, $_), readdir FH;
+ closedir FH;
+ }
+ skip "No plain file in root directory to test with", 2+$EXTRA_ABSPATH_TESTS unless $file;
+
+ $file = VMS::Filespec::rmsexpand($file) if $^O eq 'VMS';
+ is Cwd::abs_path($file), $file, 'abs_path() works on files in the root directory';
+ is Cwd::fast_abs_path($file), $file, 'fast_abs_path() works on files in the root directory';
+ is Cwd::_perl_abs_path($file), $file, '_perl_abs_path() works on files in the root directory'
+ if $EXTRA_ABSPATH_TESTS;
+}
+
+
+#############################################
+# These routines give us sort of a poor-man's cross-platform
+# directory or path comparison capability.
+
+sub bracketed_form_dir {
+ return join '', map "[$_]",
+ grep length, File::Spec->splitdir(File::Spec->canonpath( shift() ));
+}
+
+sub dir_ends_with {
+ my ($dir, $expect) = (shift, shift);
+ my $bracketed_expect = quotemeta bracketed_form_dir($expect);
+ like( bracketed_form_dir($dir), qr|$bracketed_expect$|i, (@_ ? shift : ()) );
+}
+
+sub bracketed_form_path {
+ return join '', map "[$_]",
+ grep length, File::Spec->splitpath(File::Spec->canonpath( shift() ));
+}
+
+sub path_ends_with {
+ my ($dir, $expect) = (shift, shift);
+ my $bracketed_expect = quotemeta bracketed_form_path($expect);
+ like( bracketed_form_path($dir), qr|$bracketed_expect$|i, (@_ ? shift : ()) );
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff