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* numeric.c (num_sadded): prohibit singleton method definition for

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Numerics.  fill yet another gap between Fixnum and Bignum.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2003-12-01 13:16:09 +00:00
parent b0acbc4c9a
commit ac761cda20
4 changed files with 61 additions and 42 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Mon Dec 1 21:33:08 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* numeric.c (num_sadded): prohibit singleton method definition for
Numerics. fill yet another gap between Fixnum and Bignum.
Mon Dec 1 17:33:47 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* pack.c (htov16): converts endian using swap16. htov32(), hton16,

14
numeric.c
View file

@ -158,6 +158,19 @@ rb_num_coerce_relop(x, y)
return c;
}
static VALUE
num_sadded(x, name)
VALUE x, name;
{
ruby_frame = ruby_frame->prev; /* pop frame for "singleton_method_added" */
/* Numerics should be values; singleton_methods should not be added to them */
rb_raise(rb_eTypeError,
"can't define singleton method \"%s\" for %s",
rb_id2name(rb_to_id(name)),
rb_obj_classname(x));
return Qnil; /* not reached */
}
static VALUE
num_init_copy(x, y)
VALUE x, y;
@ -1820,6 +1833,7 @@ Init_Numeric()
rb_eFloatDomainError = rb_define_class("FloatDomainError", rb_eRangeError);
rb_cNumeric = rb_define_class("Numeric", rb_cObject);
rb_define_method(rb_cNumeric, "singleton_method_added", num_sadded, 1);
rb_include_module(rb_cNumeric, rb_mComparable);
rb_define_method(rb_cNumeric, "initialize_copy", num_init_copy, 1);
rb_define_method(rb_cNumeric, "coerce", num_coerce, 1);

40
sample/test.rb
View file

@ -1179,27 +1179,27 @@ test_ok(2.6.round == 3)
test_ok((-2.4).truncate == -2)
test_ok((13.4 % 1 - 0.4).abs < 0.0001)
nan = 0.0/0
def nan.test(v)
test_ok(self != v)
test_ok((self < v) == false)
test_ok((self > v) == false)
test_ok((self <= v) == false)
test_ok((self >= v) == false)
def nan_test(x,y)
test_ok(x != y)
test_ok((x < y) == false)
test_ok((x > y) == false)
test_ok((x <= y) == false)
test_ok((x >= y) == false)
end
nan.test(nan)
nan.test(0)
nan.test(1)
nan.test(-1)
nan.test(1000)
nan.test(-1000)
nan.test(1_000_000_000_000)
nan.test(-1_000_000_000_000)
nan.test(100.0);
nan.test(-100.0);
nan.test(0.001);
nan.test(-0.001);
nan.test(1.0/0);
nan.test(-1.0/0);
nan_test(nan, nan)
nan_test(nan, 0)
nan_test(nan, 1)
nan_test(nan, -1)
nan_test(nan, 1000)
nan_test(nan, -1000)
nan_test(nan, 1_000_000_000_000)
nan_test(nan, -1_000_000_000_000)
nan_test(nan, 100.0);
nan_test(nan, -100.0);
nan_test(nan, 0.001);
nan_test(nan, -0.001);
nan_test(nan, 1.0/0);
nan_test(nan, -1.0/0);
#s = "3.7517675036461267e+17"
#test_ok(s == sprintf("%.16e", s.to_f))

44
test/ruby/test_float.rb
View file

@ -15,30 +15,30 @@ class TestFloat < Test::Unit::TestCase
assert((13.4 % 1 - 0.4).abs < 0.0001)
end
def nan_test(x,y)
extend Test::Unit::Assertions
assert(x != y)
assert_equal(false, (x < y))
assert_equal(false, (x > y))
assert_equal(false, (x <= y))
assert_equal(false, (x >= y))
end
def test_nan
nan = 0.0/0
def nan.test(v)
extend Test::Unit::Assertions
assert(self != v)
assert_equal(false, (self < v))
assert_equal(false, (self > v))
assert_equal(false, (self <= v))
assert_equal(false, (self >= v))
end
nan.test(nan)
nan.test(0)
nan.test(1)
nan.test(-1)
nan.test(1000)
nan.test(-1000)
nan.test(1_000_000_000_000)
nan.test(-1_000_000_000_000)
nan.test(100.0);
nan.test(-100.0);
nan.test(0.001);
nan.test(-0.001);
nan.test(1.0/0);
nan.test(-1.0/0);
nan_test(nan, nan)
nan_test(nan, 0)
nan_test(nan, 1)
nan_test(nan, -1)
nan_test(nan, 1000)
nan_test(nan, -1000)
nan_test(nan, 1_000_000_000_000)
nan_test(nan, -1_000_000_000_000)
nan_test(nan, 100.0);
nan_test(nan, -100.0);
nan_test(nan, 0.001);
nan_test(nan, -0.001);
nan_test(nan, 1.0/0);
nan_test(nan, -1.0/0);
end
def test_precision