ruby-changes:13577
From: nobu <ko1@a...>
Date: Fri, 16 Oct 2009 09:28:33 +0900 (JST)
Subject: [ruby-changes:13577] Ruby:r25358 (ruby_1_8): * test/ruby/test_object.rb: backported from trunk.
nobu 2009-10-16 09:28:23 +0900 (Fri, 16 Oct 2009) New Revision: 25358 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25358 Log: * test/ruby/test_object.rb: backported from trunk. Added files: branches/ruby_1_8/test/ruby/test_object.rb Index: ruby_1_8/test/ruby/test_object.rb =================================================================== --- ruby_1_8/test/ruby/test_object.rb (revision 0) +++ ruby_1_8/test/ruby/test_object.rb (revision 25358) @@ -0,0 +1,329 @@ +require 'test/unit' +require File.expand_path('../envutil', __FILE__) + +class TestObject < Test::Unit::TestCase + def setup + @verbose = $VERBOSE + $VERBOSE = nil + end + + def teardown + $VERBOSE = @verbose + end + + def test_dup + assert_raise(TypeError) { 1.dup } + assert_raise(TypeError) { true.dup } + assert_raise(TypeError) { nil.dup } + + assert_raise(TypeError) do + Object.new.instance_eval { initialize_copy(1) } + end + end + + def test_instance_of + assert_raise(TypeError) { 1.instance_of?(1) } + end + + def test_kind_of + assert_raise(TypeError) { 1.kind_of?(1) } + end + + def test_taint_frozen_obj + o = Object.new + o.freeze + assert_raise(TypeError) { o.taint } + + o = Object.new + o.taint + o.freeze + assert_raise(TypeError) { o.untaint } + end + + def test_freeze_under_safe_4 + o = Object.new + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + o.freeze + end.join + end + end + + def test_nil_to_f + assert_equal(0.0, nil.to_f) + end + + def test_true_and + assert_equal(true, true & true) + assert_equal(true, true & 1) + assert_equal(false, true & false) + assert_equal(false, true & nil) + end + + def test_true_or + assert_equal(true, true | true) + assert_equal(true, true | 1) + assert_equal(true, true | false) + assert_equal(true, true | nil) + end + + def test_true_xor + assert_equal(false, true ^ true) + assert_equal(false, true ^ 1) + assert_equal(true, true ^ false) + assert_equal(true, true ^ nil) + end + + def test_false_and + assert_equal(false, false & true) + assert_equal(false, false & 1) + assert_equal(false, false & false) + assert_equal(false, false & nil) + end + + def test_false_or + assert_equal(true, false | true) + assert_equal(true, false | 1) + assert_equal(false, false | false) + assert_equal(false, false | nil) + end + + def test_false_xor + assert_equal(true, false ^ true) + assert_equal(true, false ^ 1) + assert_equal(false, false ^ false) + assert_equal(false, false ^ nil) + end + + def test_methods + o = Object.new + a1 = o.methods + a2 = o.methods(false) + + def o.foo; end + + assert_equal(["foo"], o.methods(true) - a1) + assert_equal(["foo"], o.methods(false) - a2) + end + + def test_methods2 + c0 = Class.new + c1 = Class.new(c0) + c1.module_eval do + public ; def foo; end + protected; def bar; end + private ; def baz; end + end + c2 = Class.new(c1) + c2.module_eval do + public ; def foo2; end + protected; def bar2; end + private ; def baz2; end + end + + o0 = c0.new + o2 = c2.new + + assert_equal(["baz", "baz2"], (o2.private_methods - o0.private_methods).sort) + assert_equal(["baz2"], (o2.private_methods(false) - o0.private_methods(false)).sort) + + assert_equal(["bar", "bar2"], (o2.protected_methods - o0.protected_methods).sort) + assert_equal(["bar2"], (o2.protected_methods(false) - o0.protected_methods(false)).sort) + + assert_equal(["foo", "foo2"], (o2.public_methods - o0.public_methods).sort) + assert_equal(["foo2"], (o2.public_methods(false) - o0.public_methods(false)).sort) + end + + def test_instance_variable_get + o = Object.new + o.instance_eval { @foo = :foo } + assert_equal(:foo, o.instance_variable_get(:@foo)) + assert_equal(nil, o.instance_variable_get(:@bar)) + assert_raise(NameError) { o.instance_variable_get(:foo) } + end + + def test_instance_variable_set + o = Object.new + o.instance_variable_set(:@foo, :foo) + assert_equal(:foo, o.instance_eval { @foo }) + assert_raise(NameError) { o.instance_variable_set(:foo, 1) } + end + + def test_instance_variable_defined + o = Object.new + o.instance_eval { @foo = :foo } + assert_equal(true, o.instance_variable_defined?(:@foo)) + assert_equal(false, o.instance_variable_defined?(:@bar)) + assert_raise(NameError) { o.instance_variable_defined?(:foo) } + end + + def test_remove_instance_variable + o = Object.new + o.instance_eval { @foo = :foo } + o.instance_eval { remove_instance_variable(:@foo) } + assert_equal(false, o.instance_variable_defined?(:@foo)) + end + + def test_convert_type + o = Object.new + def o.to_s; 1; end + assert_raise(TypeError) { String(o) } + end + + def test_check_convert_type + o = Object.new + def o.to_a; 1; end + assert_raise(TypeError) { Array(o) } + end + + def test_to_integer + o = Object.new + def o.to_i; nil; end + assert_raise(TypeError) { Integer(o) } + end + + class MyInteger + def initialize(n); @num = n; end + def to_int; @num; end + def <=>(n); @num <=> n.to_int; end + def <=(n); @num <= n.to_int; end + def +(n); MyInteger.new(@num + n.to_int); end + end + + def test_check_to_integer + o1 = MyInteger.new(1) + o9 = MyInteger.new(9) + n = 0 + Range.new(o1, o9).step(2) {|x| n += x.to_int } + assert_equal(1+3+5+7+9, n) + end + + def test_add_method_under_safe4 + o = Object.new + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + def o.foo + end + end.join + end + end + + def test_remove_method + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + Object.instance_eval { remove_method(:foo) } + end.join + end + + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + Class.instance_eval { remove_method(:foo) } + end.join + end + + c = Class.new + c.freeze + assert_raise(TypeError) do + c.instance_eval { remove_method(:foo) } + end + end + + def test_method_missing + assert_raise(ArgumentError) do + 1.instance_eval { method_missing } + end + + c = Class.new + c.class_eval do + protected + def foo; end + end + assert_raise(NoMethodError) do + c.new.foo + end + + assert_raise(NoMethodError) do + 1.instance_eval { method_missing(:method_missing) } + end + + c.class_eval do + undef_method(:method_missing) + end + + assert_raise(ArgumentError) do + c.new.method_missing + end + end + + def test_send_with_no_arguments + assert_raise(ArgumentError) { 1.send } + end + + def test_specific_eval_with_wrong_arguments + assert_raise(ArgumentError) do + 1.instance_eval("foo") { foo } + end + + assert_raise(ArgumentError) do + 1.instance_eval + end + + assert_raise(ArgumentError) do + 1.instance_eval("", 1, 1, 1) + end + end + + def test_instance_exec + x = 1.instance_exec(42) {|a| self + a } + assert_equal(43, x) + + x = "foo".instance_exec("bar") {|a| self + a } + assert_equal("foobar", x) + end + + def test_extend + assert_raise(ArgumentError) do + 1.extend + end + end + + def test_to_s + x = Object.new + x.taint + s = x.to_s + assert_equal(true, s.tainted?) + end + + def test_exec_recursive + Thread.current[:__recursive_key__] = nil + a = [[]] + a.inspect + + assert_nothing_raised do + proc do + $SAFE = 4 + begin + a.hash + rescue ArgumentError + end + end.call + end + + proc do + o = Object.new + def o.to_ary(x); end + def o.==(x); $SAFE = 4; false; end + a = [[o]] + b = [] + b << b + + assert_nothing_raised do + b == a + end + end.call + end +end Property changes on: ruby_1_8/test/ruby/test_object.rb ___________________________________________________________________ Name: svn:eol-style + LF -- ML: ruby-changes@q... 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