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* array.c (rb_ary_product): need to set the length in order to get

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the entries marked.  [ruby-dev:41540]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2010-06-06 01:44:38 +00:00
parent f40d2c9670
commit c22b223cb0
4 changed files with 22 additions and 0 deletions
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8
test/ruby/test_array.rb
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@ -1,4 +1,5 @@
require 'test/unit'
require_relative 'envutil'
class TestArray < Test::Unit::TestCase
def setup
@ -1515,6 +1516,13 @@ class TestArray < Test::Unit::TestCase
@cls[1,2].product([3,4],[5,6]))
assert_equal(@cls[[1],[2]], @cls[1,2].product)
assert_equal(@cls[], @cls[1,2].product([]))
bug3394 = '[ruby-dev:41540]'
acc = []
EnvUtil.under_gc_stress {[1,2].product([3,4,5],[6,8]){|array| acc << array}}
assert_equal([[1, 3, 6], [1, 3, 8], [1, 4, 6], [1, 4, 8], [1, 5, 6], [1, 5, 8],
[2, 3, 6], [2, 3, 8], [2, 4, 6], [2, 4, 8], [2, 5, 6], [2, 5, 8]],
acc, bug3394)
end
def test_permutation