From 0b1f6aed9414a4d7714910e61db08fdb2ac3ecd1 Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 15 Mar 2017 08:15:32 +0000 Subject: 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 --- test/ruby/test_float.rb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'test/ruby') 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") } -- cgit v1.2.3