Integrate perlhist entries for 5.8.6 and its perldelta to blead

[perl5.git] / t / op / pwent.t

diff --git a/t/op/pwent.t b/t/op/pwent.t
index cd5db34..4d9de44 100755 (executable)
--- a/t/op/pwent.t
+++ b/t/op/pwent.t
@@ -2,15 +2,20 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    unshift @INC, "../lib" if -d "../lib";
-    eval { require Config; import Config; };
-
-    unless (defined $Config{'i_pwd'} &&
-                   $Config{'i_pwd'} eq 'define' &&
-           -f "/etc/passwd" ) { # Play safe.
-       print "1..0\n";
+    @INC = '../lib';
+    eval {my @n = getpwuid 0; setpwent()};
+    if ($@ && $@ =~ /(The \w+ function is unimplemented)/) {
+       print "1..0 # Skip: $1\n";
        exit 0;
     }
+    eval { require Config; import Config; };
+    my $reason;
+    if ($Config{'i_pwd'} ne 'define') {
+       $reason = '$Config{i_pwd} undefined';
+    }
+    elsif (not -f "/etc/passwd" ) { # Play safe.
+       $reason = 'no /etc/passwd file';
+    }
 
     if (not defined $where) {  # Try NIS.
        foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
@@ -18,6 +23,7 @@ BEGIN {
                open(PW, "$ypcat passwd 2>/dev/null |") &&
                defined(<PW>)) {
                $where = "NIS passwd";
+               undef $reason;
                last;
            }
        }
@@ -29,6 +35,7 @@ BEGIN {
                open(PW, "$nidump passwd . 2>/dev/null |") &&
                defined(<PW>)) {
                $where = "NetInfo passwd";
+               undef $reason;
                last;
            }
        }
@@ -38,18 +45,31 @@ BEGIN {
        my $PW = "/etc/passwd";
        if (-f $PW && open(PW, $PW) && defined(<PW>)) {
            $where = $PW;
+           undef $reason;
        }
     }
 
-    if (not defined $where) {  # Give up.
-       print "1..0\n";
+    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;
     }
 }
 
-# By now PW filehandle should be open and full of juicy password entries.
+# By now the PW filehandle should be open and full of juicy password entries.
 
-print "1..1\n";
+print "1..2\n";
 
 # Go through at most this many users.
 # (note that the first entry has been read away by now)
@@ -60,10 +80,20 @@ my $tst = 1;
 my %perfect;
 my %seen;
 
+print "# where $where\n";
+
+setpwent();
+
 while (<PW>) {
     chomp;
-    my @s = split /:/;
-    my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
+    # 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, $shell_s);
+    if ($^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} }, $.;
@@ -71,10 +101,14 @@ while (<PW>) {
        warn "# Your $where line $. is empty.\n";
        next;
     }
-    last if $n == $max;
+    if ($n == $max) {
+       local $/;
+       my $junk = <PW>;
+       last;
+    }
     # In principle we could whine if @s != 7 but do we know enough
     # of passwd file formats everywhere?
-    if (@s == 7) {
+    if (@s == 7 || ($^O eq 'darwin' && @s == 10)) {
        @n = getpwuid($uid_s);
        # 'nobody' et al.
        next unless @n;
@@ -97,7 +131,11 @@ while (<PW>) {
     $n++;
 }
 
-if (keys %perfect == 0) {
+endpwent();
+
+print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
+
+if (keys %perfect == 0 && $n) {
     $max++;
     print <<EOEX;
 #
@@ -122,4 +160,29 @@ print "ok ", $tst++;
 print "\t# (not necessarily serious: run t/op/pwent.t by itself)" if $not;
 print "\n";
 
+# Test both the scalar and list contexts.
+
+my @pw1;
+
+setpwent();
+for (1..$max) {
+    my $pw = scalar getpwent();
+    last unless defined $pw;
+    push @pw1, $pw;
+}
+endpwent();
+
+my @pw2;
+
+setpwent();
+for (1..$max) {
+    my ($pw) = (getpwent());
+    last unless defined $pw;
+    push @pw2, $pw;
+}
+endpwent();
+
+print "not " unless "@pw1" eq "@pw2";
+print "ok ", $tst++, "\n";
+
 close(PW);