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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-15 08:15:32 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-15 08:15:32 +0000 |
| commit | 71388fa4e159f614b52371ef1f35e3d1e5789c70 (patch) | |
| tree | e11cbc65cf3da0f728bb02c481fb620056ccd192 /test/ruby | |
| parent | e5052b18f0553b56586dfd67dff05774ba07f855 (diff) | |
| download | ruby-71388fa4e159f614b52371ef1f35e3d1e5789c70.tar.gz | |
object.c: make String#to_f consistent with literal
* object.c (rb_cstr_to_dbl): stop at successive underscores, as
well as Float literals. [ruby-core:80098] [Bug #13105]
* `_` should be within digits
* only one `_` allowed between digits
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_float.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index dfe636045d..2b6724a963 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -755,6 +755,12 @@ class TestFloat < Test::Unit::TestCase def test_Float assert_in_delta(0.125, Float("0.1_2_5"), 0.00001) assert_in_delta(0.125, "0.1_2_5__".to_f, 0.00001) + assert_in_delta(0.0, "0_.125".to_f, 0.00001) + assert_in_delta(0.0, "0._125".to_f, 0.00001) + assert_in_delta(0.1, "0.1__2_5".to_f, 0.00001) + assert_in_delta(0.1, "0.1_e10".to_f, 0.00001) + assert_in_delta(0.1, "0.1e_10".to_f, 0.00001) + assert_in_delta(1.0, "0.1e1__0".to_f, 0.00001) assert_equal(1, suppress_warning {Float(([1] * 10000).join)}.infinite?) assert_not_predicate(Float(([1] * 10000).join("_")), :infinite?) # is it really OK? assert_raise(ArgumentError) { Float("1.0\x001") } |