Opening dirhandle DIR also as a file needs no warnings 'deprecated';

[p5sagit/p5-mst-13.2.git] / t / op / grent.t

diff --git a/t/op/grent.t b/t/op/grent.t
old mode 100755 (executable)
new mode 100644 (file)
index 9b06f11..3611c1b
--- a/t/op/grent.t
+++ b/t/op/grent.t
@@ -2,56 +2,79 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    unshift @INC, "../lib" if -d "../lib";
-    eval { require Config; import Config; };
-    my $reason;
-    if ($Config{'i_grp'} ne 'define') {
+    @INC = '../lib';
+    require './test.pl';
+}
+
+eval {my @n = getgrgid 0};
+if ($@ =~ /(The \w+ function is unimplemented)/) {
+    skip_all "getgrgid unimplemented";
+}
+
+eval { require Config; import Config; };
+my $reason;
+if ($Config{'i_grp'} ne 'define') {
        $reason = '$Config{i_grp} not defined';
-    }
-    elsif (not -f "/etc/group" ) { # Play safe.
+}
+elsif (not -f "/etc/group" ) { # Play safe.
        $reason = 'no /etc/group file';
-    }
+}
 
-    if (not defined $where) {  # Try NIS.
-       foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
-           if (-x $ypcat &&
-               open(GR, "$ypcat group 2>/dev/null |") &&
-               defined(<GR>)) {
-               $where = "NIS group";
-               undef $reason;
-               last;
-           }
-       }
-    }
+if (not defined $where) {      # Try NIS.
+    foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
+        if (-x $ypcat &&
+            open(GR, "$ypcat group 2>/dev/null |") &&
+            defined(<GR>)) 
+        {
+            print "# `ypcat group` worked\n";
 
-    if (not defined $where) {  # Try NetInfo.
-       foreach my $nidump (qw(/usr/bin/nidump)) {
-           if (-x $nidump &&
-               open(GR, "$nidump group . 2>/dev/null |") &&
-               defined(<GR>)) {
-               $where = "NetInfo group";
-               undef $reason;
-               last;
-           }
-       }
+            # Check to make sure we're really using NIS.
+            if( open(NSSW, "/etc/nsswitch.conf" ) ) {
+                my($group) = grep /^\s*group:/, <NSSW>;
+
+                # If there's no group line, assume it default to compat.
+                if( !$group || $group !~ /(nis|compat)/ ) {
+                    print "# Doesn't look like you're using NIS in ".
+                          "/etc/nsswitch.conf\n";
+                    last;
+                }
+            }
+            $where = "NIS group - $ypcat";
+            undef $reason;
+            last;
+        }
     }
+}
 
-    if (not defined $where) {  # Try local.
-       my $GR = "/etc/group";
-       if (-f $GR && open(GR, $GR) && defined(<GR>)) {
-           undef $reason;
-           $where = $GR;
-       }
+if (not defined $where) {      # Try NetInfo.
+    foreach my $nidump (qw(/usr/bin/nidump)) {
+        if (-x $nidump &&
+            open(GR, "$nidump group . 2>/dev/null |") &&
+            defined(<GR>)) 
+        {
+            $where = "NetInfo group - $nidump";
+            undef $reason;
+            last;
+        }
     }
-    if ($reason) {
-       print "1..0 # Skip: $reason\n";
-       exit 0;
+}
+
+if (not defined $where) {      # Try local.
+    my $GR = "/etc/group";
+    if (-f $GR && open(GR, $GR) && defined(<GR>)) {
+        undef $reason;
+        $where = "local $GR";
     }
 }
 
-# By now GR filehandle should be open and full of juicy group entries.
+if ($reason) {
+    skip_all $reason;
+}
 
-print "1..1\n";
+
+# By now the GR filehandle should be open and full of juicy group entries.
+
+plan tests => 3;
 
 # Go through at most this many groups.
 # (note that the first entry has been read away by now)
@@ -62,9 +85,14 @@ my $tst = 1;
 my %perfect;
 my %seen;
 
+print "# where $where\n";
+
+ok( setgrent(), 'setgrent' ) || print "# $!\n";
+
 while (<GR>) {
     chomp;
-    my @s = split /:/;
+    # LIMIT -1 so that groups with no users don't fall off
+    my @s = split /:/, $_, -1;
     my ($name_s,$passwd_s,$gid_s,$members_s) = @s;
     if (@s) {
        push @{ $seen{$name_s} }, $.;
@@ -72,7 +100,11 @@ while (<GR>) {
        warn "# Your $where line $. is empty.\n";
        next;
     }
-    last if $n == $max;
+    if ($n == $max) {
+       local $/;
+       my $junk = <GR>;
+       last;
+    }
     # In principle we could whine if @s != 4 but do we know enough
     # of group file formats everywhere?
     if (@s == 4) {
@@ -102,7 +134,11 @@ while (<GR>) {
     $n++;
 }
 
-if (keys %perfect == 0) {
+endgrent();
+
+print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
+
+if (keys %perfect == 0 && $n) {
     $max++;
     print <<EOEX;
 #
@@ -118,13 +154,35 @@ if (keys %perfect == 0) {
 # matches at all, it suspects something is wrong.
 # 
 EOEX
-    print "not ";
-    $not = 1;
+
+    fail();
+    print "#\t (not necessarily serious: run t/op/grent.t by itself)\n";
 } else {
-    $not = 0;
+    pass();
 }
-print "ok ", $tst++;
-print "\t# (not necessarily serious: run t/op/grent.t by itself)" if $not;
-print "\n";
+
+# Test both the scalar and list contexts.
+
+my @gr1;
+
+setgrent();
+for (1..$max) {
+    my $gr = scalar getgrent();
+    last unless defined $gr;
+    push @gr1, $gr;
+}
+endgrent();
+
+my @gr2;
+
+setgrent();
+for (1..$max) {
+    my ($gr) = (getgrent());
+    last unless defined $gr;
+    push @gr2, $gr;
+}
+endgrent();
+
+is("@gr1", "@gr2");
 
 close(GR);