POSIX test improvements on True64

Subject: [PATCH] the new POSIX tests
Message-ID: <44AF7019.3070509@iki.fi>

p4raw-id: //depot/perl@28505

3 files changed, 94 insertions, 15 deletions

diff --git a/ext/POSIX/POSIX.pod b/ext/POSIX/POSIX.pod
index 4374c9efd3..124d0bd8da 100644
--- a/ext/POSIX/POSIX.pod
+++ b/ext/POSIX/POSIX.pod
@@ -848,7 +848,8 @@ FIFO special files.
 	if (mkfifo($path, $mode)) { ....
 
 Returns C<undef> on failure.  The C<$mode> is similar to the
-mode of C<mkdir()>, see L<perlfunc/mkdir>.
+mode of C<mkdir()>, see L<perlfunc/mkdir>, though for C<mkfifo>
+you B<must> specify the C<$mode>.
 
 =item mktime
 
@@ -1840,6 +1841,7 @@ Get terminal control attributes.
 
 Obtain the attributes for stdin.
 
+	$termios->getattr( 0 ) # Recommended for clarity.
 	$termios->getattr()
 
 Obtain the attributes for stdout.
diff --git a/ext/POSIX/t/sysconf.t b/ext/POSIX/t/sysconf.t
index cefaea1103..0790f47c53 100644
--- a/ext/POSIX/t/sysconf.t
+++ b/ext/POSIX/t/sysconf.t
@@ -17,8 +17,16 @@ use POSIX;
 use Scalar::Util qw(looks_like_number);
 
 my @path_consts = qw(
-    _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON _PC_MAX_INPUT
-    _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX _PC_PIPE_BUF _PC_VDISABLE
+    _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_NAME_MAX
+    _PC_NO_TRUNC _PC_PATH_MAX
+);
+
+my @path_consts_terminal = qw(
+    _PC_MAX_CANON _PC_MAX_INPUT _PC_VDISABLE
+);
+
+my @path_consts_fifo = qw(
+    _PC_PIPE_BUF
 );
 
 my @sys_consts = qw(
@@ -27,31 +35,84 @@ my @sys_consts = qw(
     _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
 );
 
-plan tests => 2 * 3 * @path_consts + 3 * @sys_consts;
+plan tests => 2 * 3 * @path_consts +
+                  3 * @path_consts_terminal +
+              2 * 3 * @path_consts_fifo +
+                  3 * @sys_consts;
+
+my $curdir = File::Spec->curdir;
 
 my $r;
 
-# testing fpathconf()
+# testing fpathconf() on a non-terminal file
 SKIP: {
-    my $fd = POSIX::open(File::Spec->curdir, O_RDONLY)
-        or skip "can't open current directory", 3 * @path_consts;
+    my $fd = POSIX::open($curdir, O_RDONLY)
+        or skip "could not open current directory ($!)", 3 * @path_consts;
 
     for my $constant (@path_consts) {
-        $r = eval { pathconf( File::Spec->curdir, eval "$constant()" ) };
-        is( $@, '', "calling pathconf($constant)" );
+        $r = eval { fpathconf( $fd, eval "$constant()" ) };
+        is( $@, '', "calling fpathconf($fd, $constant) " );
         ok( defined $r, "\tchecking that the returned value is defined: $r" );
         ok( looks_like_number($r), "\tchecking that the returned value looks like a number" );
     }
+    
+    POSIX::close($fd);
 }
 
-# testing pathconf()
+# testing pathconf() on a non-terminal file
 for my $constant (@path_consts) {
-    $r = eval { pathconf( File::Spec->rootdir, eval "$constant()" ) };
-    is( $@, '', "calling pathconf($constant)" );
+    $r = eval { pathconf( $curdir, eval "$constant()" ) };
+    is( $@, '', qq[calling pathconf("$curdir", $constant)] );
     ok( defined $r, "\tchecking that the returned value is defined: $r" );
     ok( looks_like_number($r), "\tchecking that the returned value looks like a number" );
 }
 
+SKIP: {
+    -c "/dev/tty"
+	or skip("/dev/tty not a character file", 3 * @path_consts_terminal);
+
+    # testing pathconf() on a terminal file
+    for my $constant (@path_consts_terminal) {
+	$r = eval { pathconf( "/dev/tty", eval "$constant()" ) };
+	is( $@, '', qq[calling pathconf("/dev/tty", $constant)] );
+	ok( defined $r, "\tchecking that the returned value is defined: $r" );
+	ok( looks_like_number($r), "\tchecking that the returned value looks like a number" );
+    }
+}
+
+my $fifo = "fifo$$";
+
+SKIP: {
+    mkfifo($fifo, 0666)
+	or skip("could not create fifo $fifo ($!)", 2 * 3 * @path_consts_fifo);
+
+  SKIP: {
+      my $fd = POSIX::open($fifo, O_RDWR)
+	  or skip("could not open $fifo ($!)", 3 * @path_consts_fifo);
+
+      for my $constant (@path_consts_fifo) {
+	  $r = eval { fpathconf( $fd, eval "$constant()" ) };
+	  is( $@, '', "calling fpathconf($fd, $constant) " );
+	  ok( defined $r, "\tchecking that the returned value is defined: $r" );
+	  ok( looks_like_number($r), "\tchecking that the returned value looks like a number" );
+      }
+    
+      POSIX::close($fd);
+  }
+
+  SKIP: {
+      # testing pathconf() on a fifo file
+      for my $constant (@path_consts_fifo) {
+	  $r = eval { pathconf( $fifo, eval "$constant()" ) };
+	  is( $@, '', qq[calling pathconf($fifo, $constant)] );
+	  ok( defined $r, "\tchecking that the returned value is defined: $r" );
+	  ok( looks_like_number($r), "\tchecking that the returned value looks like a number" );
+      }
+  }
+}
+
+unlink($fifo);
+
 # testing sysconf()
 for my $constant (@sys_consts) {
     $r = eval { sysconf( eval "$constant()" ) };
diff --git a/ext/POSIX/t/termios.t b/ext/POSIX/t/termios.t
index bd21232b1e..ff04d207f6 100644
--- a/ext/POSIX/t/termios.t
+++ b/ext/POSIX/t/termios.t
@@ -27,9 +27,25 @@ ok( defined $termios, "\tchecking if the object is defined" );
 isa_ok( $termios, "POSIX::Termios", "\tchecking the type of the object" );
 
 # testing getattr()
-for my $i (0..2) {
-    $r = eval { $termios->getattr($i) };
-    is( $@, '', "calling getattr($i)" );
+
+SKIP: {
+    -t STDIN or skip("STDIN not a tty", 2);
+    $r = eval { $termios->getattr(0) };
+    is( $@, '', "calling getattr(0)" );
+    ok( defined $r, "\tchecking if the returned value is defined: $r" );
+}
+
+SKIP: {
+    -t STDOUT or skip("STDOUT not a tty", 2);
+    $r = eval { $termios->getattr(1) };
+    is( $@, '', "calling getattr(1)" );
+    ok( defined $r, "\tchecking if the returned value is defined: $r" );
+}
+
+SKIP: {
+    -t STDERR or skip("STDERR not a tty", 2);
+    $r = eval { $termios->getattr(2) };
+    is( $@, '', "calling getattr(2)" );
     ok( defined $r, "\tchecking if the returned value is defined: $r" );
 }