Explicitly check that our $_; is special, and forced to main::

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

diff --git a/t/op/each.t b/t/op/each.t
index b88f1ea..765bfda 100644 (file)
--- a/t/op/each.t
+++ b/t/op/each.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 42;
+plan tests => 52;
 
 $h{'abc'} = 'ABC';
 $h{'def'} = 'DEF';
@@ -106,16 +106,22 @@ isnt ($size, (split('/', scalar %hash))[1]);
 
 is (keys(%hash), 10, "keys (%hash)");
 
-is (keys(hash), 10, "keys (hash)");
+{
+    no warnings 'deprecated';
+    is (keys(hash), 10, "keys (hash)");
+}
 
 $i = 0;
 %h = (a => A, b => B, c=> C, d => D, abc => ABC);
-@keys = keys(h);
-@values = values(h);
-while (($key, $value) = each(h)) {
+{
+    no warnings 'deprecated';
+    @keys = keys(h);
+    @values = values(h);
+    while (($key, $value) = each(h)) {
        if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) {
                $i++;
        }
+    }
 }
 is ($i, 5);
 
@@ -193,3 +199,38 @@ for my $k (qw(each keys values)) {
     eval $k;
     like($@, qr/^Not enough arguments for $k/, "$k demands argument");
 }
+
+{
+    my %foo=(1..10);
+    my ($k,$v);
+    my $count=keys %foo;
+    my ($k1,$v1)=each(%foo);
+    my $yes = 0;
+    if (%foo) { $yes++ }
+    my ($k2,$v2)=each(%foo);
+    my $rest=0;
+    while (each(%foo)) {$rest++};
+    is($yes,1,"if(%foo) was true");
+    isnt($k1,$k2,"if(%foo) didnt mess with each (key)");
+    isnt($v1,$v2,"if(%foo) didnt mess with each (value)");
+    is($rest,3,"Got the expect number of keys");
+    my $hsv=1 && %foo;
+    like($hsv,'/',"Got bucket stats from %foo in scalar assignment context");
+}    
+{
+    our %foo=(1..10);
+    my ($k,$v);
+    my $count=keys %foo;
+    my ($k1,$v1)=each(%foo);
+    my $yes = 0;
+    if (%foo) { $yes++ }
+    my ($k2,$v2)=each(%foo);
+    my $rest=0;
+    while (each(%foo)) {$rest++};
+    is($yes,1,"if(%foo) was true");
+    isnt($k1,$k2,"if(%foo) didnt mess with each (key)");
+    isnt($v1,$v2,"if(%foo) didnt mess with each (value)");
+    is($rest,3,"Got the expect number of keys");
+    my $hsv=1 && %foo;
+    like($hsv,'/',"Got bucket stats from %foo in scalar assignment context");
+}