Take a larger margin to prevent 'X' failures in smokes

[perl5.git] / t / op / universal.t

diff --git a/t/op/universal.t b/t/op/universal.t
index fc53c39..83f5a4f 100755 (executable)
--- a/t/op/universal.t
+++ b/t/op/universal.t
@@ -9,7 +9,7 @@ BEGIN {
     $| = 1;
 }
 
-print "1..94\n";
+print "1..101\n";
 
 $a = {};
 bless $a, "Bob";
@@ -121,7 +121,7 @@ test ! $a->can("export_tags");      # a method in Exporter
 test (eval { $a->VERSION }) == 2.718;
 
 test ! (eval { $a->VERSION(2.719) }) &&
-         $@ =~ /^Alice version 2.71(?:9|8999\d+) required--this is only version 2.718 at /;
+         $@ =~ /^Alice version 2.719 \(v2\.719\.0\) required--this is only version 2.718 \(v2\.718\.0\) at /;
 
 test (eval { $a->VERSION(2.718) }) && ! $@;
 
@@ -174,3 +174,30 @@ test ! UNIVERSAL::isa("\xff\xff\xff\0", 'HASH');
     main::test can( "Pickup", "can" ) == \&UNIVERSAL::can;
     main::test VERSION "UNIVERSAL" ;
 }
+
+{
+    # test isa() and can() on magic variables
+    "Human" =~ /(.*)/;
+    test $1->isa("Human");
+    test $1->can("eat");
+    package HumanTie;
+    sub TIESCALAR { bless {} }
+    sub FETCH { "Human" }
+    tie my($x), "HumanTie";
+    ::test $x->isa("Human");
+    ::test $x->can("eat");
+}
+
+# bugid 3284
+# a second call to isa('UNIVERSAL') when @ISA is null failed due to caching
+
+@X::ISA=();
+my $x = {}; bless $x, 'X';
+test $x->isa('UNIVERSAL');
+test $x->isa('UNIVERSAL');
+
+
+# Check that the "historical accident" of UNIVERSAL having an import()
+# method doesn't effect anyone else.
+eval { Some::Package->import("bar") };
+test !$@;