From 640420f7044405cec4b1e6486caca4def5f80a45 Mon Sep 17 00:00:00 2001 From: mrkn Date: Mon, 29 Aug 2011 01:07:15 +0000 Subject: * numeric.c (bit_coerce): A Fixnum and a Bignum are only permitted for bitwise arithmetic with a Fixnum. #1792 * test/ruby/test_fixnum.rb: add tests for the above change. * bignum.c (bit_coerce): A Fixnum and a Bignum are only permitted for bitwise arithmetic with a Bignum. #1792 * test/ruby/test_bignum.rb: add tests for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 12 ++++++++++++ bignum.c | 6 +++--- numeric.c | 7 +++---- test/ruby/test_bignum.rb | 44 ++++++++++++++++++++++++++++++++++++++++++++ test/ruby/test_fixnum.rb | 42 ++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 104 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 1a306c3a50..d32e21ec29 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,15 @@ +Sun Aug 29 09:58:00 2011 Kenta Murata + + * numeric.c (bit_coerce): A Fixnum and a Bignum are only permitted for + bitwise arithmetic with a Fixnum. #1792 + + * test/ruby/test_fixnum.rb: add tests for the above change. + + * bignum.c (bit_coerce): A Fixnum and a Bignum are only permitted for + bitwise arithmetic with a Bignum. #1792 + + * test/ruby/test_bignum.rb: add tests for the above change. + Sun Aug 28 15:38:17 2011 CHIKANAGA Tomoyuki * ext/date/date_parse.c (date_zone_to_diff): keep a temporary string diff --git a/bignum.c b/bignum.c index 9c289f7a8e..65e82d4e0f 100644 --- a/bignum.c +++ b/bignum.c @@ -3108,9 +3108,9 @@ static inline VALUE bit_coerce(VALUE x) { while (!FIXNUM_P(x) && TYPE(x) != T_BIGNUM) { - if (TYPE(x) == T_FLOAT) { - rb_raise(rb_eTypeError, "can't convert Float into Integer"); - } + rb_raise(rb_eTypeError, + "can't convert %s into Integer for bitwise arithmetic", + rb_obj_classname(x)); x = rb_to_int(x); } return x; diff --git a/numeric.c b/numeric.c index ab890c6153..96a3022e84 100644 --- a/numeric.c +++ b/numeric.c @@ -2917,10 +2917,9 @@ static VALUE bit_coerce(VALUE x) { while (!FIXNUM_P(x) && TYPE(x) != T_BIGNUM) { - if (TYPE(x) == T_FLOAT) { - rb_raise(rb_eTypeError, "can't convert Float into Integer"); - } - x = rb_to_int(x); + rb_raise(rb_eTypeError, + "can't convert %s into Integer for bitwise arithmetic", + rb_obj_classname(x)); } return x; } diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index 264c68bcf7..af729a9de6 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -118,6 +118,8 @@ class TestBignum < Test::Unit::TestCase T32P = T32 - 1 # 4294967295 T64 = 2**64 # 18446744073709551616 T64P = T64 - 1 # 18446744073709551615 + T1024 = 2**1024 + T1024P = T1024 - 1 def test_big_2comp assert_equal("-4294967296", (~T32P).to_s) @@ -321,6 +323,48 @@ class TestBignum < Test::Unit::TestCase assert_equal(T64 + T32, T32 ^ T64) end + class DummyNumeric < Numeric + def to_int + 1 + end + end + + def test_and_with_float + assert_raise(TypeError) { T1024 & 1.5 } + end + + def test_and_with_rational + assert_raise(TypeError, "#1792") { T1024 & Rational(3, 2) } + end + + def test_and_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { T1024 & DummyNumeric.new } + end + + def test_or_with_float + assert_raise(TypeError) { T1024 | 1.5 } + end + + def test_or_with_rational + assert_raise(TypeError, "#1792") { T1024 | Rational(3, 2) } + end + + def test_or_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { T1024 | DummyNumeric.new } + end + + def test_xor_with_float + assert_raise(TypeError) { T1024 ^ 1.5 } + end + + def test_xor_with_rational + assert_raise(TypeError, "#1792") { T1024 ^ Rational(3, 2) } + end + + def test_xor_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { T1024 ^ DummyNumeric.new } + end + def test_shift2 assert_equal(2**33, (2**32) << 1) assert_equal(2**31, (2**32) << -1) diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb index 2aee65c211..95a273bb94 100644 --- a/test/ruby/test_fixnum.rb +++ b/test/ruby/test_fixnum.rb @@ -229,4 +229,46 @@ class TestFixnum < Test::Unit::TestCase assert(!(1.send(:<=, 0.0))) assert_raise(ArgumentError) { 1.send(:<=, nil) } end + + class DummyNumeric < Numeric + def to_int + 1 + end + end + + def test_and_with_float + assert_raise(TypeError) { 1 & 1.5 } + end + + def test_and_with_rational + assert_raise(TypeError, "#1792") { 1 & Rational(3, 2) } + end + + def test_and_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { 1 & DummyNumeric.new } + end + + def test_or_with_float + assert_raise(TypeError) { 1 | 1.5 } + end + + def test_or_with_rational + assert_raise(TypeError, "#1792") { 1 | Rational(3, 2) } + end + + def test_or_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { 1 | DummyNumeric.new } + end + + def test_xor_with_float + assert_raise(TypeError) { 1 ^ 1.5 } + end + + def test_xor_with_rational + assert_raise(TypeError, "#1792") { 1 ^ Rational(3, 2) } + end + + def test_xor_with_nonintegral_numeric + assert_raise(TypeError, "#1792") { 1 ^ DummyNumeric.new } + end end -- cgit v1.2.3