diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-06 01:44:38 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-06 01:44:38 +0000 |
commit | 6e787a638c11acadaaeb119dbfb8dc698696a059 (patch) | |
tree | d2bb5f390d7ea42ba4cd4fde652505beabd2f88c /test | |
parent | 366ff21e067218a588a4f8b25baebb9472a9debc (diff) |
* array.c (rb_ary_product): need to set the length in order to get
the entries marked. [ruby-dev:41540]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/envutil.rb | 8 | ||||
-rw-r--r-- | test/ruby/test_array.rb | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb index 1839ed6da5..1824e548ed 100644 --- a/test/ruby/envutil.rb +++ b/test/ruby/envutil.rb @@ -130,6 +130,14 @@ module EnvUtil return stderr end module_function :verbose_warning + + def under_gc_stress + stress, GC.stress = GC.stress, true + yield + ensure + GC.stress = stress + end + module_function :under_gc_stress end module Test diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index fedcec71fc..0ee38a2b37 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -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 |