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Diffstat (limited to 'test/ruby/test_float.rb')
| -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 |