* test/ruby/test_object.rb: new tests to achieve over 90% test

coverage of object.c, eval.c and eval_method.c.

* test/ruby/test_module.rb: ditto.

* test/ruby/test_trace.rb: ditto.

* test/ruby/test_integer.rb: ditto.

* test/ruby/test_float.rb: ditto.

* test/ruby/test_method.rb: ditto.

* test/ruby/test_variable.rb: ditto.

* test/ruby/test_eval.rb: ditto.

* test/ruby/test_exception.rb: ditto.

* test/ruby/test_class.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2008-05-14 12:52:17 +00:00
parent e4f8e61ddd
commit f09f597422
11 changed files with 882 additions and 0 deletions

View file

@ -1,9 +1,22 @@
require 'test/unit'
require 'pp'
require_relative 'envutil'
$m0 = Module.nesting
class TestModule < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
$VERBOSE = nil
end
def teardown
$VERBOSE = @verbose
end
def ruby(*r, &b)
EnvUtil.rubyexec(*r, &b)
end
def test_LT_0
assert_equal true, String < Object
@ -313,4 +326,322 @@ class TestModule < Test::Unit::TestCase
assert_instance_of(Module, m)
end
def test_freeze
m = Module.new
m.freeze
assert_raise(RuntimeError) do
m.module_eval do
def foo; end
end
end
end
def test_attr_obsoleted_flag
c = Class.new
c.class_eval do
def initialize
@foo = :foo
@bar = :bar
end
attr :foo, true
attr :bar, false
end
o = c.new
assert_equal(true, o.respond_to?(:foo))
assert_equal(true, o.respond_to?(:foo=))
assert_equal(true, o.respond_to?(:bar))
assert_equal(false, o.respond_to?(:bar=))
end
def test_const_get2
c1 = Class.new
c2 = Class.new(c1)
eval("c1::Foo = :foo")
assert_equal(:foo, c1::Foo)
assert_equal(:foo, c2::Foo)
assert_equal(:foo, c2.const_get(:Foo))
assert_raise(NameError) { c2.const_get(:Foo, false) }
eval("c1::Foo = :foo")
assert_raise(NameError) { c1::Bar }
assert_raise(NameError) { c2::Bar }
assert_raise(NameError) { c2.const_get(:Bar) }
assert_raise(NameError) { c2.const_get(:Bar, false) }
c1.instance_eval do
def const_missing(x)
x
end
end
assert_equal(:Bar, c1::Bar)
assert_equal(:Bar, c2::Bar)
assert_equal(:Bar, c2.const_get(:Bar))
assert_equal(:Bar, c2.const_get(:Bar, false))
assert_raise(NameError) { c1.const_get(:foo) }
end
def test_const_set2
c1 = Class.new
assert_raise(NameError) { c1.const_set(:foo, :foo) }
end
def test_const_get3
c1 = Class.new
assert_raise(NameError) { c1.const_defined?(:foo) }
end
def test_class_variable_get2
c = Class.new
c.class_eval { @@foo = :foo }
assert_equal(:foo, c.class_variable_get(:@@foo))
assert_raise(NameError) { c.class_variable_get(:@@bar) } # c.f. instance_variable_get
assert_raise(NameError) { c.class_variable_get(:foo) }
end
def test_class_variable_set2
c = Class.new
c.class_variable_set(:@@foo, :foo)
assert_equal(:foo, c.class_eval { @@foo })
assert_raise(NameError) { c.class_variable_set(:foo, 1) }
end
def test_class_variable_defined
c = Class.new
c.class_eval { @@foo = :foo }
assert_equal(true, c.class_variable_defined?(:@@foo))
assert_equal(false, c.class_variable_defined?(:@@bar))
assert_raise(NameError) { c.class_variable_defined?(:foo) }
end
def test_export_method
m = Module.new
assert_raise(NameError) do
m.instance_eval { public(:foo) }
end
end
def test_attr
ruby do |w, r, e|
w.puts "$VERBOSE = true"
w.puts "c = Class.new"
w.puts "c.instance_eval do"
w.puts " private"
w.puts " attr_reader :foo"
w.puts "end"
w.puts "o = c.new"
w.puts "o.foo rescue p(:ok)"
w.puts "p(o.instance_eval { foo })"
w.close
assert_equal(":ok\nnil", r.read.chomp)
assert_match(/warning: private attribute\?$/, e.read.chomp)
end
c = Class.new
assert_raise(NameError) do
c.instance_eval { attr_reader :"$" }
end
end
def test_undef
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
Class.instance_eval { undef_method(:foo) }
end.join
end
c = Class.new
assert_raise(NameError) do
c.instance_eval { undef_method(:foo) }
end
m = Module.new
assert_raise(NameError) do
m.instance_eval { undef_method(:foo) }
end
o = Object.new
assert_raise(NameError) do
class << o; self; end.instance_eval { undef_method(:foo) }
end
%w(object_id __send__ initialize).each do |m|
ruby do |w, r, e|
w.puts "$VERBOSE = false"
w.puts "Class.new.instance_eval { undef_method(:#{m}) }"
w.close
assert_equal("", r.read.chomp)
assert_match(/warning: undefining `#{m}' may cause serious problem$/, e.read.chomp)
end
end
end
def test_alias
m = Module.new
assert_raise(NameError) do
m.class_eval { alias foo bar }
end
ruby do |w, r, e|
w.puts "$VERBOSE = true"
w.puts "c = Class.new"
w.puts "c.class_eval do"
w.puts " def foo; 1; end"
w.puts " def bar; 2; end"
w.puts "end"
w.puts "c.class_eval { alias foo bar }"
w.puts "p c.new.foo"
w.close
assert_equal("2", r.read.chomp)
assert_match(/warning: discarding old foo$/, e.read.chomp)
end
end
def test_mod_constants
Module.const_set(:Foo, :foo)
assert_equal([:Foo], Module.constants(true))
assert_equal([:Foo], Module.constants(false))
Module.instance_eval { remove_const(:Foo) }
end
def test_frozen_class
m = Module.new
m.freeze
assert_raise(RuntimeError) do
m.instance_eval { undef_method(:foo) }
end
c = Class.new
c.freeze
assert_raise(RuntimeError) do
c.instance_eval { undef_method(:foo) }
end
o = Object.new
c = class << o; self; end
c.freeze
assert_raise(RuntimeError) do
c.instance_eval { undef_method(:foo) }
end
end
def test_method_defined
c = Class.new
c.class_eval do
def foo; end
def bar; end
def baz; end
public :foo
protected :bar
private :baz
end
assert_equal(true, c.public_method_defined?(:foo))
assert_equal(false, c.public_method_defined?(:bar))
assert_equal(false, c.public_method_defined?(:baz))
assert_equal(false, c.protected_method_defined?(:foo))
assert_equal(true, c.protected_method_defined?(:bar))
assert_equal(false, c.protected_method_defined?(:baz))
assert_equal(false, c.private_method_defined?(:foo))
assert_equal(false, c.private_method_defined?(:bar))
assert_equal(true, c.private_method_defined?(:baz))
end
def test_change_visibility_under_safe4
c = Class.new
c.class_eval do
def foo; end
end
assert_raise(SecurityError) do
Thread.new do
$SAFE = 4
c.class_eval { private :foo }
end.join
end
end
def test_top_public_private
ruby do |w, r, e|
w.puts "private"
w.puts "def foo; :foo; end"
w.puts "public"
w.puts "def bar; :bar; end"
w.puts "p self.private_methods.grep(/^foo$|^bar$/)"
w.puts "p self.methods.grep(/^foo$|^bar$/)"
w.close
assert_equal("[:foo]\n[:bar]", r.read.chomp)
assert_equal("", e.read.chomp)
end
end
def test_append_features
t = nil
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:append_features) do |mod|
t = mod
super(mod)
end
end
m2 = Module.new
m2.module_eval { include(m) }
assert_equal(m2, t)
o = Object.new
o.extend(m2)
assert_equal(true, o.respond_to?(:foo))
end
def test_append_features_raise
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:append_features) {|mod| raise }
end
m2 = Module.new
assert_raise(RuntimeError) do
m2.module_eval { include(m) }
end
o = Object.new
o.extend(m2)
assert_equal(false, o.respond_to?(:foo))
end
def test_append_features_type_error
assert_raise(TypeError) do
Module.new.instance_eval { append_features(1) }
end
end
def test_included
m = Module.new
m.module_eval do
def foo; :foo; end
end
class << m; self; end.class_eval do
define_method(:included) {|mod| raise }
end
m2 = Module.new
assert_raise(RuntimeError) do
m2.module_eval { include(m) }
end
o = Object.new
o.extend(m2)
assert_equal(true, o.respond_to?(:foo))
end
end