diff options
| -rw-r--r-- | numeric.c | 3 | ||||
| -rw-r--r-- | test/ruby/test_numeric.rb | 8 |
2 files changed, 10 insertions, 1 deletions
@@ -1836,7 +1836,8 @@ ruby_num_interval_step_size(VALUE from, VALUE to, VALUE step, int excl) double n = ruby_float_step_size(NUM2DBL(from), NUM2DBL(to), NUM2DBL(step), excl); if (isinf(n)) return DBL2NUM(n); - return LONG2FIX(n); + if (POSFIXABLE(n)) return LONG2FIX(n); + return rb_dbl2big(n); } else { VALUE result; diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index 0c9c38610c..7265c0ed46 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -271,6 +271,14 @@ class TestNumeric < Test::Unit::TestCase assert_equal(bignum*2+1, (-bignum).step(bignum, 1).size) assert_equal(bignum*2, (-bignum).step(bignum-1, 1).size) + assert_equal(10+1, (0.0).step(10.0, 1.0).size) + + i, bigflo = 1, bignum.to_f + i <<= 1 until (bigflo - i).to_i < bignum + bigflo -= i >> 1 + assert_equal(bigflo.to_i, (0.0).step(bigflo-1.0, 1.0).size) + assert_operator((0.0).step(bignum.to_f, 1.0).size, :>=, bignum) # may loose precision + assert_step [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 10] assert_step [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, to: 10] assert_step [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, to: 10, by: nil] |