1 files changed, 110 insertions, 0 deletions
diff --git a/contrib/perl5/t/pragma/warn/pp b/contrib/perl5/t/pragma/warn/pp
new file mode 100644
index 0000000..8f42ba6
--- /dev/null
+++ b/contrib/perl5/t/pragma/warn/pp
@@ -0,0 +1,110 @@
+  pp.c	TODO
+
+  substr outside of string
+    $a = "ab" ; $b = substr($a, 4,5) ;
+
+  Attempt to use reference as lvalue in substr 
+    $a = "ab" ; $b = \$a ;  substr($b, 1,1) = $b
+
+  uninitialized	in pp_rv2gv()
+	my *b = *{ undef()}
+
+  uninitialized	in pp_rv2sv()
+	my $a = undef ; my $b = $$a
+
+  Odd number of elements in hash list
+	my $a = { 1,2,3 } ;
+
+  Invalid type in unpack: '%c
+	my $A = pack ("A,A", 1,2) ;
+	my @A = unpack ("A,A", "22") ;
+
+  Attempt to pack pointer to temporary value
+	pack("p", "abc") ;
+
+  Explicit blessing to '' (assuming package main)
+	bless \[], "";
+
+  Constant subroutine %s undefined			<<<TODO
+  Constant subroutine (anonymous) undefined		<<<TODO
+
+__END__
+# pp.c
+use warnings 'substr' ;
+$a = "ab" ; 
+$b = substr($a, 4,5) ;
+no warnings 'substr' ;
+$a = "ab" ; 
+$b = substr($a, 4,5)  ;
+EXPECT
+substr outside of string at - line 4.
+########
+# pp.c
+use warnings 'substr' ;
+$a = "ab" ; 
+$b = \$a ;  
+substr($b, 1,1) = "ab" ;
+no warnings 'substr' ;
+substr($b, 1,1) = "ab" ;
+EXPECT
+Attempt to use reference as lvalue in substr at - line 5.
+########
+# pp.c
+use warnings 'uninitialized' ;
+# TODO
+EXPECT
+
+########
+# pp.c
+use warnings 'misc' ;
+my $a = { 1,2,3};
+no warnings 'misc' ;
+my $b = { 1,2,3};
+EXPECT
+Odd number of elements in hash assignment at - line 3.
+########
+# pp.c
+use warnings 'pack' ;
+use warnings 'unpack' ;
+my @a = unpack ("A,A", "22") ;
+my $a = pack ("A,A", 1,2) ;
+no warnings 'pack' ;
+no warnings 'unpack' ;
+my @b = unpack ("A,A", "22") ;
+my $b = pack ("A,A", 1,2) ;
+EXPECT
+Invalid type in unpack: ',' at - line 4.
+Invalid type in pack: ',' at - line 5.
+########
+# pp.c
+use warnings 'uninitialized' ;
+my $a = undef ; 
+my $b = $$a;
+no warnings 'uninitialized' ;
+my $c = $$a;
+EXPECT
+Use of uninitialized value in scalar dereference at - line 4.
+########
+# pp.c
+use warnings 'pack' ;
+sub foo { my $a = "a"; return $a . $a++ . $a++ }
+my $a = pack("p", &foo) ;
+no warnings 'pack' ;
+my $b = pack("p", &foo) ;
+EXPECT
+Attempt to pack pointer to temporary value at - line 4.
+########
+# pp.c
+use warnings 'misc' ;
+bless \[], "" ;
+no warnings 'misc' ;
+bless \[], "" ;
+EXPECT
+Explicit blessing to '' (assuming package main) at - line 3.
+########
+# pp.c
+use utf8 ;
+$_ = "\x80  \xff" ;
+reverse ;
+EXPECT
+########