fixes for bugs in change#4586 and OS/2 pod tweak, from Ilya

[p5sagit/p5-mst-13.2.git] / t / base / lex.t

diff --git a/t/base/lex.t b/t/base/lex.t
index 1828ac6..d90d404 100755 (executable)
--- a/t/base/lex.t
+++ b/t/base/lex.t
@@ -1,8 +1,6 @@
 #!./perl
 
-# $RCSfile: lex.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:04 $
-
-print "1..24\n";
+print "1..46\n";
 
 $x = 'x';
 
@@ -65,7 +63,7 @@ print qq/ok 14\n/;
 print qq(ok 15\n);
 
 print qq
-ok 16\n
+[ok 16\n]
 ;
 
 print q<ok 17
@@ -76,16 +74,135 @@ ok 18
 
 # previous line intentionally left blank.
 
+print <<E1 eq "foo\n\n" ? "ok 19\n" : "not ok 19\n";
+@{[ <<E2 ]}
+foo
+E2
+E1
+
+print <<E1 eq "foo\n\n" ? "ok 20\n" : "not ok 20\n";
+@{[
+  <<E2
+foo
+E2
+]}
+E1
+
 $foo = FOO;
 $bar = BAR;
 $foo{$bar} = BAZ;
 $ary[0] = ABC;
 
-print "$foo{$bar}" eq "BAZ" ? "ok 19\n" : "not ok 19\n";
+print "$foo{$bar}" eq "BAZ" ? "ok 21\n" : "not ok 21\n";
+
+print "${foo}{$bar}" eq "FOO{BAR}" ? "ok 22\n" : "not ok 22\n";
+print "${foo{$bar}}" eq "BAZ" ? "ok 23\n" : "not ok 23\n";
+
+print "FOO:" =~ /$foo[:]/ ? "ok 24\n" : "not ok 24\n";
+print "ABC" =~ /^$ary[$A]$/ ? "ok 25\n" : "not ok 25\n";
+print "FOOZ" =~ /^$foo[$A-Z]$/ ? "ok 26\n" : "not ok 26\n";
+
+# MJD 19980425
+($X, @X) = qw(a b c d); 
+print "d" =~ /^$X[-1]$/ ? "ok 27\n" : "not ok 27\n";
+print "a1" !~ /^$X[-1]$/ ? "ok 28\n" : "not ok 28\n";
+
+print (((q{{\{\(}} . q{{\)\}}}) eq '{{\(}{\)}}') ? "ok 29\n" : "not ok 29\n");
 
-print "${foo}{$bar}" eq "FOO{BAR}" ? "ok 20\n" : "not ok 20\n";
-print "${foo{$bar}}" eq "BAZ" ? "ok 21\n" : "not ok 21\n";
 
-print "FOO:" =~ /$foo[:]/ ? "ok 22\n" : "not ok 22\n";
-print "ABC" =~ /^$ary[$A]$/ ? "ok 23\n" : "not ok 23\n";
-print "FOOZ" =~ /^$foo[$A-Z]$/ ? "ok 24\n" : "not ok 24\n";
+$foo = "not ok 30\n";
+$foo =~ s/^not /substr(<<EOF, 0, 0)/e;
+  Ignored
+EOF
+print $foo;
+
+# Tests for new extended control-character variables
+# MJD 19990227
+
+{ my $CX = "\cX";
+  my $CXY  ="\cXY";
+  $ {$CX} = 17;
+  $ {$CXY} = 23;
+  if ($ {^XY} != 23) { print "not "  }
+  print "ok 31\n";
+ 
+# Does the syntax where we use the literal control character still work?
+  if (eval "\$ {\cX}" != 17 or $@) { print "not "  }
+  print "ok 32\n";
+
+  eval "\$\cN = 24";                 # Literal control character
+  if ($@ or ${"\cN"} != 24) {  print "not "  }
+  print "ok 33\n";
+  if ($^N != 24) {  print "not "  }  # Control character escape sequence
+  print "ok 34\n";
+
+# Does the old UNBRACED syntax still do what it used to?
+  if ("$^XY" ne "17Y") { print "not " }
+  print "ok 35\n";
+
+  sub XX () { 6 }
+  $ {"\cN\cXX"} = 119; 
+  $^N = 5; #  This should be an unused ^Var.
+  $N = 5;
+  # The second caret here should be interpreted as an xor
+  if (($^N^XX) != 3) { print "not " } 
+  print "ok 36\n";
+#  if (($N  ^  XX()) != 3) { print "not " } 
+#  print "ok 32\n";
+
+  # These next two tests are trying to make sure that
+  # $^FOO is always global; it doesn't make sense to `my' it.
+  # 
+
+  eval 'my $^X;';
+  print "not " unless index ($@, 'Can\'t use global $^X in "my"') > -1;
+  print "ok 37\n";
+#  print "($@)\n" if $@;
+
+  eval 'my $ {^XYZ};';
+  print "not " unless index ($@, 'Can\'t use global $^XYZ in "my"') > -1;
+  print "ok 38\n";
+#  print "($@)\n" if $@;
+
+# Now let's make sure that caret variables are all forced into the main package.
+  package Someother;
+  $^N = 'Someother';
+  $ {^Nostril} = 'Someother 2';
+  $ {^M} = 'Someother 3';
+  package main;
+  print "not " unless $^N eq 'Someother';
+  print "ok 39\n";
+  print "not " unless $ {^Nostril} eq 'Someother 2';
+  print "ok 40\n";
+  print "not " unless $ {^M} eq 'Someother 3';
+  print "ok 41\n";
+
+  
+}
+
+# see if eval '', s///e, and heredocs mix
+
+sub T {
+    my ($where, $num) = @_;
+    my ($p,$f,$l) = caller;
+    print "# $p:$f:$l vs /$where/\nnot " unless "$p:$f:$l" =~ /$where/;
+    print "ok $num\n";
+}
+
+my $test = 42;
+
+{
+# line 42 "plink"
+    local $_ = "not ok ";
+    eval q{
+       s/^not /<<EOT/e and T '^main:\(eval \d+\):2$', $test++;
+# fuggedaboudit
+EOT
+        print $_, $test++, "\n";
+       T('^main:\(eval \d+\):6$', $test++);
+# line 1 "plunk"
+       T('^main:plunk:1$', $test++);
+    };
+    print "# $@\nnot ok $test\n" if $@;
+    T '^main:plink:53$', $test++;
+}