diff options
| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-05 02:52:31 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-05 02:52:31 +0000 |
| commit | 5b52d585f492bf9929738c27241c028aefebbf2c (patch) | |
| tree | b09c5601852a60ddabe9dd6ac2fb5037fae54dc0 /test | |
| parent | 93bceb14a426f4c2266a47b50cd5ff79d5f5a1c8 (diff) | |
merge revision(s) 53533: [Backport #12895]
* sprintf.c (rb_str_format): format exact number more exactly.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@56567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_sprintf.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 66ae4db853..8aa0cbfea5 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -149,6 +149,11 @@ class TestSprintf < Test::Unit::TestCase assert_equal(" Inf", sprintf("% e", inf), '[ruby-dev:34002]') end + def test_bignum + assert_match(/\A10{120}\.0+\z/, sprintf("%f", 100**60)) + assert_match(/\A10{180}\.0+\z/, sprintf("%f", 1000**60)) + end + def test_rational assert_match(/\A0\.10+\z/, sprintf("%.60f", 0.1r)) assert_match(/\A0\.010+\z/, sprintf("%.60f", 0.01r)) |