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ruby--ruby/yarvtest/test_class.rb
shyouhei fd81221a8e set svn:eol-style 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11708 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-02-12 23:01:19 +00:00

793 lines
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require 'yarvtest/yarvtest'
class TestClass < YarvTestBase
def test_simple
ae %q(
class C
def m(a,b)
a+b
end
end
C.new.m(1,2)
) do
remove_const(:C)
end
ae %q(
class A
end
class A::B
def m
A::B.name
end
end
A::B.new.m
) do
remove_const(:A)
end
#ae %q(
# class (class C;self; end)::D < C
# self.name
# end
#) do
# remove_const(:C)
#end
end
def test_sub
ae %q(
class A
def m
123
end
end
class B < A
end
B.new.m
) do
remove_const(:A)
remove_const(:B)
end
ae %q(
class A
class B
class C
def m
456
end
end
end
end
class A::BB < A::B::C
end
A::BB.new.m
) do
remove_const(:A)
end
end
def test_attr
ae %q(
class C
def set
@a = 1
end
def get
@a
end
end
c = C.new
c.set
c.get
) do
remove_const(:C)
end
end
def test_initialize
ae %q{
class C
def initialize
@a = :C
end
def a
@a
end
end
C.new.a
} do
remove_const(:C)
end
end
def test_to_s
ae %q{
class C
def to_s
"hoge"
end
end
"ab#{C.new}cd"
} do
remove_const(:C)
end
end
def test_attr_accessor
ae %q{
class C
attr_accessor :a
attr_reader :b
attr_writer :c
def b_write
@b = 'huga'
end
def m a
'test_attr_accessor' + @b + @c
end
end
c = C.new
c.a = true
c.c = 'hoge'
c.b_write
c.m(c.b)
} do
remove_const(:C)
end
end
def test_super
ae %q{
class C
def m1
100
end
def m2 a
a + 100
end
end
class CC < C
def m1
super() * 100
end
def m2
super(200) * 100
end
end
a = CC.new
a.m1 + a.m2
} do
remove_const(:C)
remove_const(:CC)
end
end
def test_super2
ae %q{
class C
def m(a, b)
a+b
end
end
class D < C
def m arg
super(*arg) + super(1, arg.shift)
end
end
D.new.m([1, 2])
}
ae %q{
class C
def m
yield
end
end
class D < C
def m
super(){
:D
}
end
end
D.new.m{
:top
}
}
ae %q{
class C0
def m a, &b
[a, b]
end
end
class C1 < C0
def m a, &b
super a, &b
end
end
C1.new.m(10)
}
end
def test_zsuper_from_define_method
ae %q{
class C
def a
"C#a"
end
def m
"C#m"
end
end
class D < C
define_method(:m){
super
}
define_method(:a){
r = nil
1.times{
r = super
}
r
}
end
D.new.m + D.new.a
}
ae %q{
class X
def a
"X#a"
end
def b
class << self
define_method(:a) {
super
}
end
end
end
x = X.new
x.b
x.a
}
ae %q{
class C
def m arg
"C#m(#{arg})"
end
def b
class << self
define_method(:m){|a|
super
}
end
self
end
end
C.new.b.m(:ok)
}
ae %q{
class C
def m *args
"C#m(#{args.join(', ')})"
end
def b
class << self
define_method(:m){|a, b|
r = nil
1.times{
r = super
}
r
}
end
self
end
end
C.new.b.m(:ok1, :ok2)
} if false # ruby 1.9 dumped core
ae %q{ # [yarv-dev:859]
$ans = []
class A
def m_a
$ans << "m_a"
end
def def_m_a
$ans << "def_m_a"
end
end
class B < A
def def_m_a
B.class_eval{
super
define_method(:m_a) do
super
end
}
super
end
end
b = B.new
b.def_m_a
b.m_a
$ans
}
ae %q{
class A
def hoge
:hoge
end
def foo
:foo
end
end
class B < A
def memoize(name)
B.instance_eval do
define_method(name) do
[name, super]
end
end
end
end
b = B.new
b.memoize(:hoge)
b.memoize(:foo)
[b.foo, b.hoge]
}
end
def test_zsuper
ae %q{
class C
def m1
100
end
def m2 a
a + 100
end
def m3 a
a + 200
end
end
class CC < C
def m1
super * 100
end
def m2 a
super * 100
end
def m3 a
a = 400
super * 100
end
end
a = CC.new
a.m1 + a.m2(200) + a.m3(300)
} do
remove_const(:C)
remove_const(:CC)
end
end
def test_zsuper2
ae %q{
class C1
def m
10
end
end
class C2 < C1
def m
20 + super
end
end
class C3 < C2
def m
30 + super
end
end
C3.new.m
} do
remove_const(:C1)
remove_const(:C2)
remove_const(:C3)
end
ae %q{
class C
def m
yield
end
end
class D < C
def m
super{
:D
}
end
end
D.new.m{
:top
}
}
ae %q{
class C
def m(a, b, c, d)
a+b+c+d
end
end
class D < C
def m(a, b=1, c=2, *d)
d[0] ||= 0.1
[super,
begin
a *= 2
b *= 3
c *= 4
d[0] *= 5
super
end
]
end
end
ary = []
ary << D.new.m(10, 20, 30, 40)
if false # On current ruby, these programs don't work
ary << D.new.m(10, 20, 30)
ary << D.new.m(10, 20)
ary << D.new.m(10)
end
ary
}
ae %q{
class C
def m(a, b, c, d)
a+b+c+d
end
end
class D < C
def m(a, b=1, c=2, d=3)
[super,
begin
a *= 2
b *= 3
c *= 4
d *= 5
super
end
]
end
end
ary = []
ary << D.new.m(10, 20, 30, 40)
ary << D.new.m(10, 20, 30)
ary << D.new.m(10, 20)
ary << D.new.m(10)
ary
}
ae %q{
class C
def m(a, b, c, d, &e)
a+b+c+d+e.call
end
def n(a, b, c, d, &e)
a+b+c+d+e.call
end
end
class D < C
def m(a, b=1, c=2, *d, &e)
super
end
def n(a, b=1, c=2, d=3, &e)
super
end
end
ary = []
ary << D.new.m(1, 2, 3, 4){
5
}
ary << D.new.m(1, 2, 3, 4, &lambda{
5
})
ary << D.new.n(1, 2, 3){
5
}
ary << D.new.n(1, 2){
5
}
ary << D.new.n(1){
5
}
ary
}
end
def test_super_with_private
ae %q{
class C
private
def m1
:OK
end
protected
def m2
end
end
class D < C
def m1
[super, super()]
end
def m2
[super, super()]
end
end
D.new.m1 + D.new.m2
}
end
def test_const_in_other_scope
ae %q{
class C
Const = :ok
def m
1.times{
Const
}
end
end
C.new.m
} do
remove_const(:C)
end
ae %q{
class C
Const = 1
def m
begin
raise
rescue
Const
end
end
end
C.new.m
} do
remove_const(:C)
end
end
def test_reopen_not_class
ae %q{ # [yarv-dev:782]
begin
B = 1
class B
p B
end
rescue TypeError => e
e.message
end
}
ae %q{ # [yarv-dev:800]
begin
B = 1
module B
p B
end
rescue TypeError => e
e.message
end
}
end
def test_set_const_not_class
ae %q{
begin
1::A = 1
rescue TypeError => e
e.message
end
}
end
def test_singletonclass
ae %q{
obj = ''
class << obj
def m
:OK
end
end
obj.m
}
ae %q{
obj = ''
Const = :NG
class << obj
Const = :OK
def m
Const
end
end
obj.m
}
ae %q{
obj = ''
class C
def m
:NG
end
end
class << obj
class C
def m
:OK
end
end
def m
C.new.m
end
end
obj.m
}
ae %q{ # [yarv-dev:818]
class A
end
class << A
C = "OK"
def m
class << Object
$a = C
end
end
end
A.m
$a
}
end
def test_include
ae %q{
module M
class A
def hoge
"hoge"
end
end
end
class A
include M
def m
[Module.nesting, A.new.hoge, instance_eval("A.new.hoge")]
end
end
A.new.m
}
end
def test_colon3
ae %q{
class A
::B = :OK
end
B
}
ae %q{
class A
class ::C
end
end
C
}
end
def test_undef
# [yarv-dev:999]
ae %q{
class Parent
def foo
end
end
class Child < Parent
def bar
end
undef foo, bar
end
c = Child.new
[c.methods.include?('foo'), c.methods.include?('bar')]
}
end
def test_dup
ae %q{
ObjectSpace.each_object{|obj|
if Module === obj && (obj.respond_to? :dup)
obj.dup
end
}
:ok
}
end
def test_ivar2
ae %q{
class C
def initialize
@_v = 1
end
def foo
@_v
end
end
class D < C
def initialize
@_v = 2
super
end
def foo
[@_v, super]
end
end
D.new.foo
}
ae %q{
class C
def initialize
@_c = 1
end
end
class D < C
def initialize
super
@_d = 2
end
end
D.new.instance_variables
}
end
end
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