cwd.t (was: Cwd has no tests?)

Message-ID: <Pine.LNX.4.21.0103271719540.2007-100000@marmot.rim.canoe.ca>

p4raw-id: //depot/perl@9406

diff --git a/MANIFEST b/MANIFEST
index 3ce8daa..61346fb 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -1433,6 +1433,7 @@ t/lib/checktree.t See if File::CheckTree works
 t/lib/class-struct.t   See if Class::Struct works
 t/lib/complex.t                See if Math::Complex works
 t/lib/compmod.pl       Helper for 1_compile.t
+t/lib/cwd.t            See if Cwd works
 t/lib/db-btree.t       See if DB_File works
 t/lib/db-hash.t                See if DB_File works
 t/lib/db-recno.t       See if DB_File works

diff --git a/t/lib/cwd.t b/t/lib/cwd.t
new file mode 100644 (file)
index 0000000..adc57f6
--- /dev/null
+++ b/t/lib/cwd.t
@@ -0,0 +1,88 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+use Config;
+use Cwd;
+use strict;
+use warnings;
+
+print "1..14\n";
+
+# check imports
+print +(defined(&cwd) && 
+       defined(&getcwd) &&
+       defined(&fastcwd) &&
+       defined(&fastgetcwd) ?
+        "" : "not "), "ok 1\n";
+print +(!defined(&chdir) &&
+       !defined(&abs_path) &&
+       !defined(&fast_abs_path) ?
+       "" : "not "), "ok 2\n";
+
+# XXX these tests rely on a working pwd program or shell command
+chomp(my $start = `pwd 2>/dev/null`);
+if ($?) {
+    print "ok 3 # skipped\n";
+    print "ok 4 # skipped\n";
+    print "ok 5 # skipped\n";
+    print "ok 6 # skipped\n";
+} else {
+    my $cwd        = cwd;
+    my $getcwd     = getcwd;
+    my $fastcwd    = fastcwd;
+    my $fastgetcwd = fastgetcwd;
+    print +($cwd        eq $start ? "" : "not "), "ok 3\n";
+    print +($getcwd     eq $start ? "" : "not "), "ok 4\n";
+    print +($fastcwd    eq $start ? "" : "not "), "ok 5\n";
+    print +($fastgetcwd eq $start ? "" : "not "), "ok 6\n";
+}
+
+mkdir "pteerslt", 0777;
+mkdir "pteerslt/path", 0777;
+mkdir "pteerslt/path/to", 0777;
+mkdir "pteerslt/path/to/a", 0777;
+mkdir "pteerslt/path/to/a/dir", 0777;
+Cwd::chdir "pteerslt/path/to/a/dir";
+my $cwd        = cwd;
+my $getcwd     = getcwd;
+my $fastcwd    = fastcwd;
+my $fastgetcwd = fastgetcwd;
+my $want = "t/pteerslt/path/to/a/dir";
+print +($cwd        =~ m|$want$| ? "" : "not "), "ok 7\n";
+print +($getcwd     =~ m|$want$| ? "" : "not "), "ok 8\n";
+print +($fastcwd    =~ m|$want$| ? "" : "not "), "ok 9\n";
+print +($fastgetcwd =~ m|$want$| ? "" : "not "), "ok 10\n";
+
+# Cwd::chdir should also update $ENV{PWD}
+print +($ENV{PWD} =~ m|$want$| ? "" : "not "), "ok 11\n";
+Cwd::chdir ".."; rmdir "dir";
+Cwd::chdir ".."; rmdir "a";
+Cwd::chdir ".."; rmdir "to";
+Cwd::chdir ".."; rmdir "path";
+Cwd::chdir ".."; rmdir "pteerslt";
+print +($ENV{PWD}  =~ m|\bt$| ? "" : "not "), "ok 12\n";
+
+if ($Config{d_symlink}) {
+    my @dirs = split " " => $Config{libpth};
+    my $target = pop @dirs;
+    symlink $target => "linktest";
+    mkdir "pteerslt";
+    chdir "pteerslt";
+    my $rel = "../../t/linktest";
+
+    my $abs_path      = Cwd::abs_path($rel);
+    my $fast_abs_path = Cwd::fast_abs_path($rel);
+    print +($abs_path      eq $target ? "" : "not "), "ok 13\n";
+    print +($fast_abs_path eq $target ? "" : "not "), "ok 14\n";
+
+    chdir "..";
+    rmdir "pteerslt";
+    unlink "linktest";
+} else {
+    print "ok 13 # skipped\n";
+    print "ok 14 # skipped\n";
+}