Re: overriding builtins quirk

[p5sagit/p5-mst-13.2.git] / t / op / subst.t

diff --git a/t/op/subst.t b/t/op/subst.t
index 63fb6c6..59c3d21 100755 (executable)
--- a/t/op/subst.t
+++ b/t/op/subst.t
@@ -7,7 +7,7 @@ BEGIN {
 }
 
 require './test.pl';
-plan( tests => 122 );
+plan( tests => 126 );
 
 $x = 'foo';
 $_ = "x";
@@ -491,3 +491,28 @@ SKIP: {
     is($b, "$na--$na--$nb", "s///: replace long non-utf8 into non-utf8 (utf8 pattern)");
 }
 
+$_ = 'aaaa';
+$r = 'x';
+$s = s/a(?{})/$r/g;
+is("<$_> <$s>", "<xxxx> <4>", "[perl #7806]");
+
+$_ = 'aaaa';
+$s = s/a(?{})//g;
+is("<$_> <$s>", "<> <4>", "[perl #7806]");
+
+# [perl #19048] Coredump in silly replacement
+{
+    local $^W = 0;
+    $_="abcdef\n";
+    s!.!!eg;
+    is($_, "\n", "[perl #19048]");
+}
+
+# [perl #17757] interaction between saw_ampersand and study
+{
+    my $f = eval q{ $& };
+    $f = "xx";
+    study $f;
+    $f =~ s/x/y/g;
+    is($f, "yy", "[perl #17757]");
+}