1 files changed, 819 insertions, 0 deletions
diff --git a/contrib/perl5/t/pragma/warn/9enabled b/contrib/perl5/t/pragma/warn/9enabled
new file mode 100755
index 0000000..7facf99
--- /dev/null
+++ b/contrib/perl5/t/pragma/warn/9enabled
@@ -0,0 +1,819 @@
+Check warnings::enabled & warnings::warn
+
+__END__
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+print "ok1\n" if ! warnings::enabled('all') ;
+print "ok2\n" if ! warnings::enabled("io") ;
+1;
+--FILE-- 
+no warnings;
+use abc ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+print "ok1\n" if !warnings::enabled('all') ;
+print "ok2\n" if warnings::enabled("syntax") ;
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'syntax' ;
+print "ok1\n" if   warnings::enabled('io') ;
+print "ok2\n" if ! warnings::enabled("syntax") ;
+1;
+--FILE-- 
+use warnings 'io' ;
+use abc ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc
+no warnings ;
+print "ok1\n" if !warnings::enabled('all') ;
+print "ok2\n" if warnings::enabled("syntax") ;
+1;
+--FILE-- 
+use warnings 'syntax' ;
+require "abc" ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc
+use warnings 'syntax' ;
+print "ok1\n" if ! warnings::enabled('all') ;
+print "ok2\n" if ! warnings::enabled("syntax") ;
+print "ok3\n" if   warnings::enabled("io") ;
+1;
+--FILE-- 
+use warnings 'io' ;
+require "abc" ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+sub check {
+  print "ok1\n" if !warnings::enabled('all') ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if ! warnings::enabled('all') ;
+  print "ok2\n" if   warnings::enabled("syntax") ;
+  print "ok3\n" if ! warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc
+package abc ;
+no warnings ;
+sub check {
+  print "ok1\n" if !warnings::enabled('all') ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+require "abc" ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if ! warnings::enabled('all') ;
+  print "ok2\n" if   warnings::enabled("syntax") ;
+  print "ok3\n" if ! warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+require "abc" ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+print "ok1\n" if ! warnings::enabled('all') ;
+print "ok2\n" if ! warnings::enabled("io") ;
+1;
+--FILE-- def.pm
+no warnings;
+use abc ;
+1;
+--FILE-- 
+use warnings;
+use def ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+print "ok1\n" if ! warnings::enabled('all') ;
+print "ok2\n" if warnings::enabled("syntax") ;
+print "ok3\n" if !warnings::enabled("io") ;
+1;
+--FILE-- def.pm
+use warnings 'syntax' ;
+print "ok4\n" if !warnings::enabled('all') ;
+print "ok5\n" if warnings::enabled("io") ;
+use abc ;
+1;
+--FILE--
+use warnings 'io' ;
+use def ;
+EXPECT
+ok1
+ok2
+ok3
+ok4
+ok5
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+sub check {
+  print "ok1\n" if !warnings::enabled('all') ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+eval { abc::check() ; };
+print $@ ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if ! warnings::enabled('all') ;
+  print "ok2\n" if   warnings::enabled("syntax") ;
+  print "ok3\n" if ! warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+eval { abc::check() ; } ;
+print $@ ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc
+package abc ;
+no warnings ;
+sub check {
+  print "ok1\n" if !warnings::enabled('all') ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+require "abc" ;
+eval { abc::check() ; } ;
+print $@ ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if !warnings::enabled('all') ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+  print "ok3\n" if warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+require "abc" ;
+eval { use warnings 'io' ; abc::check() ; };
+abc::check() ; 
+print $@ ;
+EXPECT
+ok1
+ok2
+ok3
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if ! warnings::enabled('all') ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if ! warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+sub fred { abc::check() }
+fred() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+sub check {
+  print "ok1\n" if  ! warnings::enabled('all') ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+sub fred { no warnings ; abc::check() }
+fred() ;
+EXPECT
+ok1
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+sub check {
+  print "ok1\n" if  ! warnings::enabled('all') ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if  warnings::enabled("io") ;
+  print "ok4\n" if  ! warnings::enabled("misc") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+sub fred { use warnings 'io'  ; abc::check() }
+fred() ;
+EXPECT
+ok1
+ok2
+ok3
+ok4
+########
+
+# check warnings::warn
+use warnings ;
+eval { warnings::warn() } ;
+print $@ ;
+eval { warnings::warn("fred", "joe") } ;
+print $@ ;
+EXPECT
+Usage: warnings::warn([category,] 'message') at - line 4
+unknown warnings category 'fred' at - line 6
+	require 0 called at - line 6
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+sub check { warnings::warn("io", "hello") }
+1;
+--FILE--
+use warnings "io" ;
+use abc;
+abc::check() ;
+EXPECT
+hello at - line 3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+sub check { warnings::warn("misc", "hello") }
+1;
+--FILE--
+use warnings "io" ;
+use abc;
+abc::check() ;
+EXPECT
+hello at - line 3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+sub check { warnings::warn("io", "hello") }
+1;
+--FILE--
+use warnings qw( FATAL deprecated ) ;
+use abc;
+eval { abc::check() ; } ;
+print "[[$@]]\n";
+EXPECT
+hello at - line 3
+[[]]
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+sub check { warnings::warn("io", "hello") }
+1;
+--FILE--
+use warnings qw( FATAL io ) ;
+use abc;
+eval { abc::check() ; } ;
+print "[[$@]]\n";
+EXPECT
+[[hello at - line 3
+]]
+########
+-W
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+print "ok1\n" if warnings::enabled("io") ;
+print "ok2\n" if warnings::enabled("all") ;
+1;
+--FILE-- 
+no warnings;
+use abc ;
+EXPECT
+ok1
+ok2
+########
+-X
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+print "ok1\n" if !warnings::enabled("io") ;
+print "ok2\n" if !warnings::enabled("all") ;
+1;
+--FILE-- 
+use warnings;
+use abc ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+sub check {
+  print "ok\n" if ! warnings::enabled() ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+abc::check() ;
+EXPECT
+package 'abc' not registered for warnings at - line 3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if  warnings::enabled ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if !warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+use warnings 'abc' ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if !warnings::enabled ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if !warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+no warnings ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if warnings::enabled ;
+  print "ok2\n" if warnings::enabled("syntax") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+use warnings 'abc' ;
+eval { abc::check() ; };
+print $@ ;
+EXPECT
+ok1
+ok2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if !warnings::enabled ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if !warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+eval { abc::check() ; } ;
+print $@ ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if  warnings::enabled ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if !warnings::enabled("io") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+use warnings 'abc' ;
+sub fred { abc::check() }
+fred() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'io' ;
+use warnings::register ;
+sub check {
+  print "ok1\n" if  ! warnings::enabled ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+sub fred { no warnings ; abc::check() }
+fred() ;
+EXPECT
+ok1
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+use warnings::register;
+sub check {
+  print "ok1\n" if  warnings::enabled ;
+  print "ok2\n" if  warnings::enabled("syntax") ;
+  print "ok3\n" if  warnings::enabled("io") ;
+  print "ok4\n" if  ! warnings::enabled("misc") ;
+}
+1;
+--FILE-- 
+use warnings 'syntax' ;
+use abc ;
+use warnings 'abc' ;
+sub fred { use warnings 'io'  ; abc::check() }
+fred() ;
+EXPECT
+ok1
+ok2
+ok3
+ok4
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings 'misc' ;
+use warnings::register;
+sub check { warnings::warn("hello") }
+1;
+--FILE--
+use abc;
+use warnings "abc" ;
+abc::check() ;
+EXPECT
+hello at - line 3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings::register;
+sub check { warnings::warn("hello") }
+1;
+--FILE--
+use abc;
+abc::check() ;
+EXPECT
+hello at - line 2
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings::register ;
+sub check { warnings::warn("hello") }
+1;
+--FILE--
+use abc;
+use warnings qw( FATAL deprecated ) ;
+eval { abc::check() ; } ;
+print "[[$@]]\n";
+EXPECT
+hello at - line 3
+[[]]
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings::register ;
+sub check { warnings::warn("hello") }
+1;
+--FILE--
+use abc;
+use warnings qw( FATAL abc ) ;
+eval { abc::check() ; } ;
+print "[[$@]]\n";
+EXPECT
+[[hello at - line 3
+]]
+########
+-W
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "ok1\n" if warnings::enabled() ;
+  print "ok2\n" if warnings::enabled("io") ;
+  print "ok3\n" if warnings::enabled("all") ;
+}
+1;
+--FILE-- 
+no warnings;
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+-X
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "ok1\n" if !warnings::enabled() ;
+  print "ok2\n" if !warnings::enabled("io") ;
+  print "ok3\n" if !warnings::enabled("all") ;
+}
+1;
+--FILE-- 
+no warnings;
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "ok1\n" if warnings::enabled() ;
+  print "ok2\n" if warnings::enabled("io") ;
+  print "ok3\n" if warnings::enabled("all") ;
+}
+1;
+--FILE-- 
+use warnings 'all';
+use abc ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "ok1\n" if !warnings::enabled() ;
+  print "ok2\n" if !warnings::enabled("io") ;
+  print "ok3\n" if !warnings::enabled("all") ;
+}
+1;
+--FILE-- 
+use abc ;
+no warnings ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "ok1\n" if !warnings::enabled() ;
+  print "ok2\n" if !warnings::enabled("io") ;
+  print "ok3\n" if !warnings::enabled("all") ;
+}
+1;
+--FILE-- 
+use abc ;
+use warnings 'abc';
+no warnings ;
+abc::check() ;
+EXPECT
+ok1
+ok2
+ok3
+########
+
+--FILE-- abc.pm
+package abc ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "abc self" . (warnings::enabled() ? "" : " not") . " enabled\n" ;
+  print "abc def"  . (warnings::enabled('def') ? "" : " not") . " enabled\n" ;
+  print "abc all"  . (warnings::enabled('all') ? "" : " not") . " enabled\n" ;
+}
+1;
+--FILE-- def.pm
+package def ;
+use warnings "io" ;
+use warnings::register ;
+sub check { 
+  print "def self" . (warnings::enabled() ? "" : " not") . " enabled\n" ;
+  print "def abc"  . (warnings::enabled('abc') ? "" : " not") . " enabled\n" ;
+  print "def all"  . (warnings::enabled('all') ? "" : " not") . " enabled\n" ;
+}
+1;
+--FILE-- 
+use abc ;
+use def ;
+use warnings 'abc';
+abc::check() ;
+def::check() ;
+no warnings 'abc'  ;
+use warnings 'def'  ;
+abc::check() ;
+def::check() ;
+use warnings 'abc'  ;
+use warnings 'def'  ;
+abc::check() ;
+def::check() ;
+no warnings 'abc'  ;
+no warnings 'def'  ;
+abc::check() ;
+def::check() ;
+use warnings;
+abc::check() ;
+def::check() ;
+no warnings 'abc' ;
+abc::check() ;
+def::check() ;
+EXPECT
+abc self enabled
+abc def not enabled
+abc all not enabled
+def self not enabled
+def abc enabled
+def all not enabled
+abc self not enabled
+abc def enabled
+abc all not enabled
+def self enabled
+def abc not enabled
+def all not enabled
+abc self enabled
+abc def enabled
+abc all not enabled
+def self enabled
+def abc enabled
+def all not enabled
+abc self not enabled
+abc def not enabled
+abc all not enabled
+def self not enabled
+def abc not enabled
+def all not enabled
+abc self enabled
+abc def enabled
+abc all enabled
+def self enabled
+def abc enabled
+def all enabled
+abc self not enabled
+abc def enabled
+abc all not enabled
+def self enabled
+def abc not enabled
+def all not enabled