Avoid potentially empty struct.

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

diff --git a/t/op/pwent.t b/t/op/pwent.t
index 4cccbfe..4d9de44 100755 (executable)
--- a/t/op/pwent.t
+++ b/t/op/pwent.t
@@ -3,7 +3,7 @@
 BEGIN {
     chdir 't' if -d 't';
     @INC = '../lib';
-    eval {my @n = getpwuid 0};
+    eval {my @n = getpwuid 0; setpwent()};
     if ($@ && $@ =~ /(The \w+ function is unimplemented)/) {
        print "1..0 # Skip: $1\n";
        exit 0;
@@ -49,6 +49,18 @@ BEGIN {
        }
     }
 
+    if (not defined $where) {      # Try NIS+
+     foreach my $niscat (qw(/bin/niscat)) {
+         if (-x $niscat &&
+           open(PW, "$niscat passwd.org_dir 2>/dev/null |") &&
+           defined(<PW>)) {
+           $where = "NIS+ $niscat passwd.org_dir";
+           undef $reason;
+           last;
+         }
+     }
+    }
+
     if ($reason) {     # Give up.
        print "1..0 # Skip: $reason\n";
        exit 0;
@@ -68,12 +80,20 @@ my $tst = 1;
 my %perfect;
 my %seen;
 
+print "# where $where\n";
+
 setpwent();
+
 while (<PW>) {
     chomp;
     # LIMIT -1 so that users with empty shells don't fall off
     my @s = split /:/, $_, -1;
-    my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
+    my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s);
+    if ($^O eq 'darwin') {
+       ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s[0,1,2,3,7,8,9];
+    } else {
+       ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
+    }
     next if /^\+/; # ignore NIS includes
     if (@s) {
        push @{ $seen{$name_s} }, $.;
@@ -88,7 +108,7 @@ while (<PW>) {
     }
     # In principle we could whine if @s != 7 but do we know enough
     # of passwd file formats everywhere?
-    if (@s == 7) {
+    if (@s == 7 || ($^O eq 'darwin' && @s == 10)) {
        @n = getpwuid($uid_s);
        # 'nobody' et al.
        next unless @n;
@@ -110,9 +130,12 @@ while (<PW>) {
     }
     $n++;
 }
+
 endpwent();
 
-if (keys %perfect == 0) {
+print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
+
+if (keys %perfect == 0 && $n) {
     $max++;
     print <<EOEX;
 #