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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-24 06:33:49 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-24 06:33:49 +0000 |
commit | d64c926eba3a317f4756e048d2ef7522c463636d (patch) | |
tree | eb1a3f91baa522fb5401b0f1a8c121d6a45e279f /test | |
parent | 023561f704f51804d0803ff2c1839901d609a83d (diff) | |
download | ruby-d64c926eba3a317f4756e048d2ef7522c463636d.tar.gz |
random.c: increase limit for generic rand
* random.c (rb_random_ulong_limited): limit is inclusive, but generic
rand method should return a number less than it, so increase for the
difference. [ruby-core:52779] [Bug #7935]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_rand.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb index 9fabfc607f..611e9f57a0 100644 --- a/test/ruby/test_rand.rb +++ b/test/ruby/test_rand.rb @@ -528,5 +528,13 @@ END def (gen = Object.new).rand(*) -1 end e = assert_raise(RangeError) {[1,2,3].sample(random: gen)} assert_match(/small -1\z/, e.message, bug7903) + + bug7935 = '[ruby-core:52779] [Bug #7935]' + class << (gen = Object.new) + def rand(limit) @limit = limit; 0 end + attr_reader :limit + end + [1, 2].sample(1, random: gen) + assert_equal(2, gen.limit, bug7935) end end |