From 64712906b063d5470f74ef0b19d16e4aa84defdf Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 3 Aug 2018 06:31:22 +0000
Subject: random.c: endless range random

* random.c (range_values): cannot determine the domain of an endless
  range.  [ruby-core:88261] [Bug #14958]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_rand.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb
index 136ee4f912..ab9a1837f6 100644
--- a/test/ruby/test_rand.rb
+++ b/test/ruby/test_rand.rb
@@ -399,6 +399,7 @@ END
 
     assert_raise(Errno::EDOM, Errno::ERANGE) { r.rand(1.0 / 0.0) }
     assert_raise(Errno::EDOM, Errno::ERANGE) { r.rand(0.0 / 0.0) }
+    assert_raise(Errno::EDOM) {r.rand(1..)}
 
     r = Random.new(0)
     assert_in_delta(1.5488135039273248, r.rand(1.0...2.0), 0.0001, '[ruby-core:24655]')
-- 
cgit v1.2.3