1 files changed, 50 insertions, 7 deletions

diff --git a/gnu/usr.bin/perl/t/io/fs.t b/gnu/usr.bin/perl/t/io/fs.t
index a219b81eef1..ca82689c6fe 100644
--- a/gnu/usr.bin/perl/t/io/fs.t
+++ b/gnu/usr.bin/perl/t/io/fs.t
@@ -2,12 +2,23 @@
 
 # $RCSfile: fs.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:28 $
 
-print "1..22\n";
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+use Config;
+
+# avoid win32 (for now)
+do { print "1..0\n"; exit(0); } if $^O eq 'MSWin32';
 
-$wd = `pwd`;
+print "1..26\n";
+
+$wd = (($^O eq 'MSWin32') ? `cd` : `pwd`);
 chop($wd);
 
-`rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`;
+if ($^O eq 'MSWin32') { `del tmp`; `mkdir tmp`; }
+else {  `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`; }
 chdir './tmp';
 `/bin/rm -rf a b c x` if -x '/bin/rm';
 
@@ -26,8 +37,11 @@ if (eval {link('b','c')}) {print "ok 3\n";} else {print "not ok 3\n";}
 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
     $blksize,$blocks) = stat('c');
 
-if ($nlink == 3) {print "ok 4\n";} else {print "not ok 4\n";}
-if (($mode & 0777) == 0666) {print "ok 5\n";} else {print "not ok 5\n";}
+if ($Config{dont_use_nlink} || $nlink == 3)
+    {print "ok 4\n";} else {print "not ok 4\n";}
+
+if (($mode & 0777) == 0666 || $^O eq 'amigaos')
+    {print "ok 5\n";} else {print "not ok 5\n";}
 
 if ((chmod 0777,'a') == 1) {print "ok 6\n";} else {print "not ok 6\n";}
 
@@ -61,7 +75,8 @@ if ($foo == 1) {print "ok 16\n";} else {print "not ok 16 $foo\n";}
 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
     $blksize,$blocks) = stat('b');
 if ($ino) {print "ok 17\n";} else {print "not ok 17\n";}
-if (($atime == 500000000 && $mtime == 500000001) || $wd =~ m#/afs/#)
+if (($atime == 500000000 && $mtime == 500000001)
+	|| $wd =~ m#/afs/# || $^O eq 'amigaos')
     {print "ok 18\n";}
 else
     {print "not ok 18 $atime $mtime\n";}
@@ -73,13 +88,41 @@ if ($ino == 0) {print "ok 20\n";} else {print "not ok 20\n";}
 unlink 'c';
 
 chdir $wd || die "Can't cd back to $wd";
+rmdir 'tmp';
 
 unlink 'c';
-if (`ls -l perl 2>/dev/null` =~ /^l.*->/) {  # we have symbolic links
+if ($^O ne 'MSWin32' and `ls -l perl 2>/dev/null` =~ /^l.*->/) {
+    # we have symbolic links
     if (symlink("TEST","c")) {print "ok 21\n";} else {print "not ok 21\n";}
     $foo = `grep perl c`;
     if ($foo) {print "ok 22\n";} else {print "not ok 22\n";}
+    unlink 'c';
 }
 else {
     print "ok 21\nok 22\n";
 }
+
+# truncate (may not be implemented everywhere)
+unlink "Iofs.tmp";
+`echo helloworld > Iofs.tmp`;
+eval { truncate "Iofs.tmp", 5; };
+if ($@ =~ /not implemented/) {
+  print "# truncate not implemented -- skipping tests 23 through 26\n";
+  for (23 .. 26) {
+    print "ok $_\n";
+  }
+}
+else {
+  if (-s "Iofs.tmp" == 5) {print "ok 23\n"} else {print "not ok 23\n"}
+  truncate "Iofs.tmp", 0;
+  if (-z "Iofs.tmp") {print "ok 24\n"} else {print "not ok 24\n"}
+  open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp";
+  { select FH; $| = 1; select STDOUT }
+  print FH "helloworld\n";
+  truncate FH, 5;
+  if (-s "Iofs.tmp" == 5) {print "ok 25\n"} else {print "not ok 25\n"}
+  truncate FH, 0;
+  if (-z "Iofs.tmp") {print "ok 26\n"} else {print "not ok 26\n"}
+  close FH;
+}
+unlink "Iofs.tmp";