Avoid potentially empty struct.

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

diff --git a/t/op/split.t b/t/op/split.t
index 4e3e546..db23c90 100755 (executable)
--- a/t/op/split.t
+++ b/t/op/split.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-print "1..44\n";
+print "1..46\n";
 
 $FS = ':';
 
@@ -51,6 +51,7 @@ print $_ eq '1:2:3:4:5:6:::' ? "ok 10\n" : "not ok 10 $_\n";
 
 # Does assignment to a list imply split to one more field than that?
 if ($^O eq 'MSWin32') { $foo = `.\\perl -D1024 -e "(\$a,\$b) = split;" 2>&1` }
+elsif ($^O eq 'NetWare') { $foo = `perl -D1024 -e "(\$a,\$b) = split;" 2>&1` }
 elsif ($^O eq 'VMS')  { $foo = `./perl "-D1024" -e "(\$a,\$b) = split;" 2>&1` }
 elsif ($^O eq 'MacOS'){ $foo = `$^X "-D1024" -e "(\$a,\$b) = split;"` }
 else                  { $foo = `./perl -D1024 -e '(\$a,\$b) = split;' 2>&1` }
@@ -167,8 +168,8 @@ print "ok 32\n";
 }
 
 {
-    my $x = chr(123);
-    my @a = map ord, split(/$x/, join("", map chr, (1234, 123, 2345)));
+    my $x = 'A';
+    my @a = map ord, split(/$x/, join("", map chr, (1234, ord($x), 2345)));
     print "not " unless "@a" eq "1234 2345";
     print "ok 34\n";
 }
@@ -192,14 +193,19 @@ print "ok 32\n";
 }
 
 {
-    # bug id 20000426.003
-
     my $s = "\x20\x40\x{80}\x{100}\x{80}\x40\x20";
 
-    my ($a, $b, $c) = split(/\x40/, $s);
-    print "not "
-       unless $a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a;
-    print "ok 36\n";
+    if (ord('A') == 193) {
+       print "ok 36 # Skip: EBCDIC\n";
+    } else {
+       # bug id 20000426.003
+
+
+       my ($a, $b, $c) = split(/\x40/, $s);
+       print "not "
+           unless $a eq "\x20" && $b eq "\x{80}\x{100}\x{80}" && $c eq $a;
+       print "ok 36\n";
+    }
 
     my ($a, $b) = split(/\x{100}/, $s);
     print "not " unless $a eq "\x20\x40\x{80}" && $b eq "\x{80}\x40\x20";
@@ -209,9 +215,13 @@ print "ok 32\n";
     print "not " unless $a eq "\x20\x40" && $b eq "\x40\x20";
     print "ok 38\n";
 
-    my ($a, $b) = split(/\x40\x{80}/, $s);
-    print "not " unless $a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20";
-    print "ok 39\n";
+    if (ord('A') == 193) {
+       print "ok 39 # Skip: EBCDIC\n";
+    }  else {
+       my ($a, $b) = split(/\x40\x{80}/, $s);
+       print "not " unless $a eq "\x20" && $b eq "\x{100}\x{80}\x40\x20";
+       print "ok 39\n";
+    }
 
     my ($a, $b, $c) = split(/[\x40\x{80}]+/, $s);
     print "not " unless $a eq "\x20" && $b eq "\x{100}" && $c eq "\x20";
@@ -243,3 +253,24 @@ print "ok 32\n";
     print "ok 44\n";
 }
 
+{
+    # check that PMf_WHITE is cleared after \s+ is used
+    # reported in <20010627113312.RWGY6087.viemta06@localhost>
+    my $r;
+    foreach my $pat ( qr/\s+/, qr/ll/ ) {
+       $r = join ':' => split($pat, "hello cruel world");
+    }
+    print "not " unless $r eq "he:o cruel world";
+    print "ok 45\n";
+}
+
+
+{
+    # split /(A)|B/, "1B2" should return (1, undef, 2)
+    my @x = split /(A)|B/, "1B2";
+    print "not " unless
+      $x[0] eq '1' and
+      (not defined $x[1]) and
+      $x[2] eq '2';
+    print "ok 46\n";
+}