From: Hugo van der Sanden <hv@crypt.org>
Date: Tue, 25 Feb 2003 15:24:17 +0000 (+0000)
Subject: Add missing file from change #18774.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=22efcfd695558c79203ea419fa22b3dfdc2549ee;p=p5sagit%2Fp5-mst-13.2.git

Add missing file from change #18774.
p4raw-link: @18774 on //depot/perl: 82d039840b913b4eed10833ac05709a5abd02ead

p4raw-id: //depot/perl@18778
---

diff --git a/t/op/localref.t b/t/op/localref.t
new file mode 100644
index 0000000..9379575
--- /dev/null
+++ b/t/op/localref.t
@@ -0,0 +1,85 @@
+#!./perl
+
+chdir 't' if -d 't';
+@INC = qw(. ../lib);
+require "test.pl";
+plan( tests => 63 );
+
+$aa = 1;
+{ local $aa;     $aa = 2; is($aa,2); }
+is($aa,1);
+{ local ${aa};   $aa = 3; is($aa,3); }
+is($aa,1);
+{ local ${"aa"}; $aa = 4; is($aa,4); }
+is($aa,1);
+$x = "aa";
+{ local ${$x};   $aa = 5; is($aa,5); undef $x; is($aa,5); }
+is($aa,1);
+$x = "a";
+{ local ${$x x2};$aa = 6; is($aa,6); undef $x; is($aa,6); }
+is($aa,1);
+$x = "aa";
+{ local $$x;     $aa = 7; is($aa,7); undef $x; is($aa,7); }
+is($aa,1);
+
+@aa = qw/a b/;
+{ local @aa;     @aa = qw/c d/; is("@aa","c d"); }
+is("@aa","a b");
+{ local @{aa};   @aa = qw/e f/; is("@aa","e f"); }
+is("@aa","a b");
+{ local @{"aa"}; @aa = qw/g h/; is("@aa","g h"); }
+is("@aa","a b");
+$x = "aa";
+{ local @{$x};   @aa = qw/i j/; is("@aa","i j"); undef $x; is("@aa","i j"); }
+is("@aa","a b");
+$x = "a";
+{ local @{$x x2};@aa = qw/k l/; is("@aa","k l"); undef $x; is("@aa","k l"); }
+is("@aa","a b");
+$x = "aa";
+{ local @$x;     @aa = qw/m n/; is("@aa","m n"); undef $x; is("@aa","m n"); }
+is("@aa","a b");
+
+%aa = qw/a b/;
+{ local %aa;     %aa = qw/c d/; is($aa{c},"d"); }
+is($aa{a},"b");
+{ local %{aa};   %aa = qw/e f/; is($aa{e},"f"); }
+is($aa{a},"b");
+{ local %{"aa"}; %aa = qw/g h/; is($aa{g},"h"); }
+is($aa{a},"b");
+$x = "aa";
+{ local %{$x};   %aa = qw/i j/; is($aa{i},"j"); undef $x; is($aa{i},"j"); }
+is($aa{a},"b");
+$x = "a";
+{ local %{$x x2};%aa = qw/k l/; is($aa{k},"l"); undef $x; is($aa{k},"l"); }
+is($aa{a},"b");
+$x = "aa";
+{ local %$x;     %aa = qw/m n/; is($aa{m},"n"); undef $x; is($aa{m},"n"); }
+is($aa{a},"b");
+
+sub test_err_localref () {
+    like($@,qr/Can't localize through a reference/,'error');
+}
+$x = \$aa;
+my $y = \$aa;
+eval { local $$x; };      test_err_localref;
+eval { local ${$x}; };    test_err_localref;
+eval { local $$y; };      test_err_localref;
+eval { local ${$y}; };    test_err_localref;
+eval { local ${\$aa}; };  test_err_localref;
+eval { local ${\'aa'}; }; test_err_localref;
+$x = \@aa;
+$y = \@aa;
+eval { local @$x; };      test_err_localref;
+eval { local @{$x}; };    test_err_localref;
+eval { local @$y; };      test_err_localref;
+eval { local @{$y}; };    test_err_localref;
+eval { local @{\@aa}; };  test_err_localref;
+eval { local @{[]}; };    test_err_localref;
+$x = \%aa;
+$y = \%aa;
+eval { local %$x; };      test_err_localref;
+eval { local %{$x}; };    test_err_localref;
+eval { local %$y; };      test_err_localref;
+eval { local %{$y}; };    test_err_localref;
+eval { local %{\%aa}; };  test_err_localref;
+eval { local %{{a=>1}}; };test_err_localref;