1 files changed, 295 insertions, 0 deletions
diff --git a/contrib/perl5/t/pragma/strict-refs b/contrib/perl5/t/pragma/strict-refs
new file mode 100644
index 0000000..7bf1556
--- /dev/null
+++ b/contrib/perl5/t/pragma/strict-refs
@@ -0,0 +1,295 @@
+Check strict refs functionality
+
+__END__
+
+# no strict, should build & run ok.
+my $fred ;
+$b = "fred" ;
+$a = $$b ;
+$c = ${"def"} ;
+$c = @{"def"} ;
+$c = %{"def"} ;
+$c = *{"def"} ;
+$c = \&{"def"} ;
+$c = def->[0];
+$c = def->{xyz};
+EXPECT
+
+########
+
+# strict refs - error
+use strict ;
+my $fred ;
+my $a = ${"fred"} ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $fred ;
+my $a = ${"fred"} ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $fred ;
+my $b = "fred" ;
+my $a = $$b ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 6.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $b ;
+my $a = $$b ;
+EXPECT
+Can't use an undefined value as a SCALAR reference at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $b ;
+my $a = @$b ;
+EXPECT
+Can't use an undefined value as an ARRAY reference at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $b ;
+my $a = %$b ;
+EXPECT
+Can't use an undefined value as a HASH reference at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $b ;
+my $a = *$b ;
+EXPECT
+Can't use an undefined value as a symbol reference at - line 5.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $a = fred->[0] ;
+EXPECT
+Can't use bareword ("fred") as an ARRAY ref while "strict refs" in use at - line 4.
+########
+
+# strict refs - error
+use strict 'refs' ;
+my $a = fred->{barney} ;
+EXPECT
+Can't use bareword ("fred") as a HASH ref while "strict refs" in use at - line 4.
+########
+
+# strict refs - no error
+use strict ;
+no strict 'refs' ;
+my $fred ;
+my $b = "fred" ;
+my $a = $$b ;
+use strict 'refs' ;
+EXPECT
+
+########
+
+# strict refs - no error
+use strict qw(subs vars) ;
+my $fred ;
+my $b = "fred" ;
+my $a = $$b ;
+use strict 'refs' ;
+EXPECT
+
+########
+
+# strict refs - no error
+my $fred ;
+my $b = "fred" ;
+my $a = $$b ;
+use strict 'refs' ;
+EXPECT
+
+########
+
+# strict refs - no error
+use strict 'refs' ;
+my $fred ;
+my $b = \$fred ;
+my $a = $$b ;
+EXPECT
+
+########
+
+# Check runtime scope of strict refs pragma
+use strict 'refs';
+my $fred ;
+my $b = "fred" ;
+{
+    no strict ;
+    my $a = $$b ;
+}
+my $a = $$b ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 10.
+########
+
+# Check runtime scope of strict refs pragma
+no strict ;
+my $fred ;
+my $b = "fred" ;
+{
+    use strict 'refs' ;
+    my $a = $$b ;
+}
+my $a = $$b ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8.
+########
+
+# Check runtime scope of strict refs pragma
+no strict ;
+my $fred ;
+my $b = "fred" ;
+{
+    use strict 'refs' ;
+    $a = sub { my $c = $$b ; }
+}
+&$a ;
+EXPECT
+Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8.
+########
+
+
+--FILE-- abc
+my $a = ${"Fred"} ;
+1;
+--FILE-- 
+use strict 'refs' ;
+require "./abc";
+EXPECT
+
+########
+
+--FILE-- abc
+use strict 'refs' ;
+1;
+--FILE-- 
+require "./abc";
+my $a = ${"Fred"} ;
+EXPECT
+
+########
+
+--FILE-- abc
+use strict 'refs' ;
+my $a = ${"Fred"} ;
+1;
+--FILE-- 
+${"Fred"} ;
+require "./abc";
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at ./abc line 2.
+########
+
+--FILE-- abc.pm
+use strict 'refs' ;
+my $a = ${"Fred"} ;
+1;
+--FILE-- 
+my $a = ${"Fred"} ;
+use abc;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at abc.pm line 2.
+BEGIN failed--compilation aborted at - line 2.
+########
+
+# Check scope of pragma with eval
+no strict ;
+eval {
+    my $a = ${"Fred"} ;
+};
+print STDERR $@ ;
+my $a = ${"Fred"} ;
+EXPECT
+
+########
+
+# Check scope of pragma with eval
+no strict ;
+eval {
+    use strict 'refs' ;
+    my $a = ${"Fred"} ;
+};
+print STDERR $@ ;
+my $a = ${"Fred"} ;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 6.
+########
+
+# Check scope of pragma with eval
+use strict 'refs' ;
+eval {
+    my $a = ${"Fred"} ;
+};
+print STDERR $@ ;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 5.
+########
+
+# Check scope of pragma with eval
+use strict 'refs' ;
+eval {
+    no strict ;
+    my $a = ${"Fred"} ;
+};
+print STDERR $@ ;
+my $a = ${"Fred"} ;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 9.
+########
+
+# Check scope of pragma with eval
+no strict ;
+eval '
+    my $a = ${"Fred"} ;
+'; print STDERR $@ ;
+my $a = ${"Fred"} ;
+EXPECT
+
+########
+
+# Check scope of pragma with eval
+no strict ;
+eval q[ 
+    use strict 'refs' ;
+    my $a = ${"Fred"} ;
+]; print STDERR $@;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at (eval 1) line 3.
+########
+
+# Check scope of pragma with eval
+use strict 'refs' ;
+eval '
+    my $a = ${"Fred"} ;
+'; print STDERR $@ ;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at (eval 1) line 2.
+########
+
+# Check scope of pragma with eval
+use strict 'refs' ;
+eval '
+    no strict ;
+    my $a = ${"Fred"} ;
+'; print STDERR $@;
+my $a = ${"Fred"} ;
+EXPECT
+Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 8.