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* numeric.c (rb_num2ulong_internal): New function similart to

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rb_num2ulong but integer wrap around flag is also returned.
  (rb_num2ulong): Use rb_num2ulong_internal.
  (rb_num2uint): Use rb_num2ulong_internal and the wrap around flag is
  used instead of negative_int_p(val).
  (rb_num2ushort): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-03-31 04:51:29 +00:00
parent 18affefbe5
commit 59182ccf69
3 changed files with 52 additions and 11 deletions
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11
test/-ext-/num2int/test_num2int.rb
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@ -48,6 +48,17 @@ class TestNum2int < Test::Unit::TestCase
if num.to_f.to_i == num
assert_num2i_success_internal(result.to_s, func, num.to_f)
end
if num == result
# The conversion functions such as NUM2INT uses to_int (conceptually).
arg = num.to_f + 0.5
if arg != num.to_f && arg.to_int == num
assert_num2i_success_internal(result.to_s, func, arg)
end
arg = num.to_f - 0.5
if arg != num.to_f && arg.to_int == num
assert_num2i_success_internal(result.to_s, func, arg)
end
end
end
def assert_num2i_error_internal(func, arg)