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X-Git-Url: http://perl5.git.perl.org/perl.git/blobdiff_plain/ca8de220718ba91d5a5fdd9779497cd5b0250258..f14269908e5f8b4cab4b55643d7dd9de577e7918:/ext/Hash-Util-FieldHash/t/10_hash.t
diff --git a/ext/Hash-Util-FieldHash/t/10_hash.t b/ext/Hash-Util-FieldHash/t/10_hash.t
index 29c2f4d..c266b6a 100644
--- a/ext/Hash-Util-FieldHash/t/10_hash.t
+++ b/ext/Hash-Util-FieldHash/t/10_hash.t
@@ -46,15 +46,29 @@ use constant START => "a";
# some initial hash data
fieldhash my %h2;
-%h2 = map {$_ => 1} 'a'..'cc';
+my $counter= "a";
+$h2{$counter++}++ while $counter ne 'cd';
ok (!Internals::HvREHASH(%h2),
"starting with pre-populated non-pathological hash (rehash flag if off)");
my @keys = get_keys(\%h2);
+my $buckets= buckets(\%h2);
$h2{$_}++ for @keys;
+$h2{$counter++}++ while buckets(\%h2) == $buckets; # force a split
ok (Internals::HvREHASH(%h2),
- scalar(@keys) . " colliding into the same bucket keys are triggering rehash");
+ scalar(@keys) . " colliding into the same bucket keys are triggering rehash after split");
+
+# returns the number of buckets in a hash
+sub buckets {
+ my $hr = shift;
+ my $keys_buckets= scalar(%$hr);
+ if ($keys_buckets=~m!/([0-9]+)\z!) {
+ return 0+$1;
+ } else {
+ return 8;
+ }
+}
sub get_keys {
my $hr = shift;
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