X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/37bd1396ea9d91e675e031705a61835c0083b20a..9a7dcd9c47ba9757eae19d3e3965b387f5197198:/t/pragma/warn/pp_hot

diff --git a/t/pragma/warn/pp_hot b/t/pragma/warn/pp_hot
index d0d339d..7e19dc5 100644
--- a/t/pragma/warn/pp_hot
+++ b/t/pragma/warn/pp_hot
@@ -1,40 +1,51 @@
-  pp_hot.c	AOK
+  pp_hot.c	
 
-  Filehandle %s never opened
+  Filehandle %s never opened			[pp_print]
     $f = $a = "abc" ; print $f $a
 
-  Filehandle %s opened only for input
+  Filehandle %s opened only for input		[pp_print]
     print STDIN "abc" ;
 
-  Filehandle %s opened only for output
+  Filehandle %s opened only for output		[pp_print]
     print <STDOUT> ;
 
-  print on closed filehandle %s
+  print() on closed filehandle %s		[pp_print]
     close STDIN ; print STDIN "abc" ;
 
-  uninitialized
+  uninitialized					[pp_rv2av]
 	my $a = undef ; my @b = @$a
 
-  uninitialized	
+  uninitialized					[pp_rv2hv]
 	my $a = undef ; my %b = %$a
 
-  Odd number of elements in hash list
+  Odd number of elements in hash list		[pp_aassign]
 	%X = (1,2,3) ;
 
-  Reference found where even-sized list expected 
+  Reference found where even-sized list expected [pp_aassign]
 	$X = [ 1 ..3 ];
 
-  Read on closed filehandle %s
+  Filehandle %s opened only for output		[Perl_do_readline] 
+  	open (FH, ">./xcv") ;
+	my $a = <FH> ;
+
+  glob failed (can't start child: %s)		[Perl_do_readline] <<TODO
+
+  readline() on closed filehandle %s		[Perl_do_readline]
     close STDIN ; $a = <STDIN>;
 
-  Deep recursion on subroutine \"%s\"
-     sub fred { fred() if $a++ < 200} fred()
+  glob failed (child exited with status %d%s)	[Perl_do_readline] <<TODO
+
+  Deep recursion on subroutine \"%s\"		[Perl_sub_crush_depth]
+    sub fred { fred() if $a++ < 200} fred()
 
-  Deep recursion on anonymous subroutine 
-     $a = sub { &$a if $a++ < 200} &$a
+  Deep recursion on anonymous subroutine 	[Perl_sub_crush_depth]
+    $a = sub { &$a if $a++ < 200} &$a
+
+  Possible Y2K bug: about to append an integer to '19' [pp_concat]
+    $x     = "19$yy\n";
 
 __END__
-# pp_hot.c
+# pp_hot.c [pp_print]
 use warnings 'unopened' ;
 $f = $a = "abc" ; 
 print $f $a;
@@ -43,7 +54,7 @@ print $f $a;
 EXPECT
 Filehandle main::abc never opened at - line 4.
 ########
-# pp_hot.c
+# pp_hot.c [pp_print]
 use warnings 'io' ;
 print STDIN "anc";
 print <STDOUT>;
@@ -68,34 +79,34 @@ Filehandle main::FOO opened only for output at - line 6.
 Filehandle main::STDERR opened only for output at - line 7.
 Filehandle main::FOO opened only for output at - line 8.
 ########
-# pp_hot.c
+# pp_hot.c [pp_print]
 use warnings 'closed' ;
 close STDIN ;
 print STDIN "anc";
 no warnings 'closed' ;
 print STDIN "anc";
 EXPECT
-print on closed filehandle main::STDIN at - line 4.
+print() on closed filehandle main::STDIN at - line 4.
 ########
-# pp_hot.c
+# pp_hot.c [pp_rv2av]
 use warnings 'uninitialized' ;
 my $a = undef ;
 my @b = @$a;
 no warnings 'uninitialized' ;
 my @c = @$a;
 EXPECT
-Use of uninitialized value at - line 4.
+Use of uninitialized value in array dereference at - line 4.
 ########
-# pp_hot.c
+# pp_hot.c [pp_rv2hv]
 use warnings 'uninitialized' ;
 my $a = undef ;
 my %b = %$a;
 no warnings 'uninitialized' ;
 my %c = %$a;
 EXPECT
-Use of uninitialized value at - line 4.
+Use of uninitialized value in hash dereference at - line 4.
 ########
-# pp_hot.c
+# pp_hot.c [pp_aassign]
 use warnings 'unsafe' ;
 my %X ; %X = (1,2,3) ;
 no warnings 'unsafe' ;
@@ -103,7 +114,7 @@ my %Y ; %Y = (1,2,3) ;
 EXPECT
 Odd number of elements in hash assignment at - line 3.
 ########
-# pp_hot.c
+# pp_hot.c [pp_aassign]
 use warnings 'unsafe' ;
 my %X ; %X = [1 .. 3] ;
 no warnings 'unsafe' ;
@@ -111,15 +122,26 @@ my %Y ; %Y = [1 .. 3] ;
 EXPECT
 Reference found where even-sized list expected at - line 3.
 ########
-# pp_hot.c
+# pp_hot.c [Perl_do_readline]
 use warnings 'closed' ;
 close STDIN ; $a = <STDIN> ;
 no warnings 'closed' ;
 $a = <STDIN> ;
 EXPECT
-Read on closed filehandle main::STDIN at - line 3.
+readline() on closed filehandle main::STDIN at - line 3.
+########
+# pp_hot.c [Perl_do_readline]
+use warnings 'io' ;
+my $file = "./xcv" ; unlink $file ;
+open (FH, ">./xcv") ;
+my $a = <FH> ;
+no warnings 'io' ;
+$a = <FH> ;
+unlink $file ;
+EXPECT
+Filehandle main::FH opened only for output at - line 5.
 ########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
 use warnings 'recursion' ;
 sub fred 
 { 
@@ -134,7 +156,7 @@ sub fred
 EXPECT
 ok
 ########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
 no warnings 'recursion' ;
 sub fred 
 { 
@@ -149,7 +171,7 @@ sub fred
 EXPECT
 
 ########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
 use warnings 'recursion' ;
 $b = sub 
 { 
@@ -160,7 +182,7 @@ $b = sub
 EXPECT
 Deep recursion on anonymous subroutine at - line 5.
 ########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
 no warnings 'recursion' ;
 $b = sub 
 { 
@@ -169,4 +191,25 @@ $b = sub
 
 &$b ;
 EXPECT
-
+########
+# pp_hot.c [pp_concat]
+use warnings 'misc';
+use Config;
+BEGIN {
+    unless ($Config{ccflags} =~ /Y2KWARN/) {
+	print "SKIPPED\n# perl not built with -DPERL_Y2KWARN";
+	exit 0;
+    }
+}
+my $x;
+my $yy = 78;
+$x     = "19$yy\n";
+$x     = "19" . $yy . "\n";
+$x     = "319$yy\n";
+$x     = "319" . $yy . "\n";
+no warnings 'misc';
+$x     = "19$yy\n";
+$x     = "19" . $yy . "\n";
+EXPECT
+Possible Y2K bug: about to append an integer to '19' at - line 12.
+Possible Y2K bug: about to append an integer to '19' at - line 13.