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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-27 03:10:12 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-27 03:10:12 +0000
commitc1fc20124c269eab6a863e48c6647884b883de88 (patch)
tree2af8bddc38c96f414ac31d7985294eae1189f050 /test/ruby/test_numeric.rb
parent8dda9460590abbde03d813ee684dfdd147f3d31d (diff)
numeric.c: check signs before division
* numeric.c (ruby_num_interval_step_size): check signs and get rid of implementation dependent behavior of negative division. [ruby-core:61106] [Bug #9570] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_numeric.rb')
-rw-r--r--test/ruby/test_numeric.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb
index 44c12ede9c..25351163b7 100644
--- a/test/ruby/test_numeric.rb
+++ b/test/ruby/test_numeric.rb
@@ -279,6 +279,8 @@ class TestNumeric < Test::Unit::TestCase
assert_step [1], [1, 10, 2**32]
assert_step [1], [1, to: 10, by: 2**32]
+ assert_step [], [2, 1, 3]
+ assert_step [], [-2, -1, -3]
assert_step [3, 3, 3, 3], [3, by: 0], inf: true
assert_step [10], [10, 1, -(2**32)]