diff options
author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-06 01:04:11 +0000 |
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committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-06 01:04:11 +0000 |
commit | febc42d05c6b8a401fff2361bf03fe338eb4d1b0 (patch) | |
tree | 0f067d8458ad54561a41f7d19c330f3b73fcbf4d | |
parent | b43d6331cbf218583ddd1db3a388e5b8d46362f7 (diff) | |
download | ruby-febc42d05c6b8a401fff2361bf03fe338eb4d1b0.tar.gz |
* numeric.c (num_quo): should return a Float for a Float argument.
[ruby-dev:44710] [Bug #5515]
* test/ruby/test_fixnum.rb: Add an assertion for the above change.
* test/ruby/test_bignum.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 9 | ||||
-rw-r--r-- | numeric.c | 21 | ||||
-rw-r--r-- | test/ruby/test_bignum.rb | 4 | ||||
-rw-r--r-- | test/ruby/test_fixnum.rb | 1 |
4 files changed, 26 insertions, 9 deletions
@@ -1,3 +1,12 @@ +Thu Jun 6 09:41:00 2013 Kenta Murata <mrkn@cookpad.com> + + * numeric.c (num_quo): should return a Float for a Float argument. + [ruby-dev:44710] [Bug #5515] + + * test/ruby/test_fixnum.rb: Add an assertion for the above change. + + * test/ruby/test_bignum.rb: ditto. + Thu Jun 6 00:59:44 2013 Masaya Tarui <tarui@ruby-lang.org> * gc.c (gc_mark): get rid of pushing useless objests. @@ -371,29 +371,34 @@ num_uminus(VALUE num) /* * call-seq: - * num.quo(numeric) -> real + * num.fdiv(numeric) -> float * - * Returns most exact division (rational for integers, float for floats). + * Returns float division. */ static VALUE -num_quo(VALUE x, VALUE y) +num_fdiv(VALUE x, VALUE y) { - return rb_funcall(rb_rational_raw1(x), '/', 1, y); + return rb_funcall(rb_Float(x), '/', 1, y); } /* * call-seq: - * num.fdiv(numeric) -> float + * num.quo(int_or_rat) -> rat + * num.quo(flo) -> flo * - * Returns float division. + * Returns most exact division (rational for integers, float for floats). */ static VALUE -num_fdiv(VALUE x, VALUE y) +num_quo(VALUE x, VALUE y) { - return rb_funcall(rb_Float(x), '/', 1, y); + if (RB_TYPE_P(y, T_FLOAT)) { + return num_fdiv(x, y); + } + + return rb_funcall(rb_rational_raw1(x), '/', 1, y); } diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index a3cba398e3..9f709daa8a 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -413,6 +413,8 @@ class TestBignum < Test::Unit::TestCase end def test_quo + assert_kind_of(Float, T32.quo(1.0)) + assert_equal(T32.to_f, T32.quo(1)) assert_equal(T32.to_f, T32.quo(1.0)) assert_equal(T32.to_f, T32.quo(T_ONE)) @@ -420,7 +422,7 @@ class TestBignum < Test::Unit::TestCase assert_raise(TypeError) { T32.quo("foo") } assert_equal(1024**1024, (1024**1024).quo(1)) - assert_equal(1024**1024, (1024**1024).quo(1.0)) + assert_equal(Float::INFINITY, (1024**1024).quo(1.0)) assert_equal(1024**1024*2, (1024**1024*2).quo(1)) inf = 1 / 0.0; nan = inf / inf diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb index 85c8bdfa7b..c016b2f4e0 100644 --- a/test/ruby/test_fixnum.rb +++ b/test/ruby/test_fixnum.rb @@ -157,6 +157,7 @@ class TestFixnum < Test::Unit::TestCase assert_equal(0, 1 / (2**32)) assert_equal(0, 1.div(2**32)) + assert_kind_of(Float, 1.quo(2.0)) assert_equal(0.5, 1.quo(2.0)) assert_equal(0.5, 1 / 2.0) assert_equal(0, 1.div(2.0)) |