diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-31 10:47:59 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-31 10:47:59 +0000 |
| commit | 4c2f9198197ead6da0c87d8bff518e78fd3a36d4 (patch) | |
| tree | 8e643ea8c891043164eff84494e52f125381a5b0 /test | |
| parent | 673de310fb9ad84ea444fe3084c2490590a52589 (diff) | |
merge revision(s) 63334: [Backport #14729]
object.c: raise on long invalid float string
* object.c (rb_cstr_to_dbl_raise): check long invalid float
string more precisely when truncating insignificant part.
[ruby-core:86800] [Bug #14729]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@66962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -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 fcff9fc7b8..d873461de1 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -163,6 +163,12 @@ class TestFloat < Test::Unit::TestCase assert_equal(-31.0*2**-1027, Float("-0x1f"+("0"*268)+".0p-2099")) assert_equal(-31.0*2**-1027, Float("-0x1f"+("0"*600)+".0p-3427")) end + + z = "0" * (Float::DIG * 4 + 10) + ["long invalid string", "1.0", "1.0e", "1.0e-", "1.0e+"].each do |n| + assert_raise(ArgumentError, n += z + "A") {Float(n)} + assert_raise(ArgumentError, n += z + ".0") {Float(n)} + end end def test_divmod |