From e0741eb05f6fe7f6928922f1c6487a3cb39702c3 Mon Sep 17 00:00:00 2001 From: nahi Date: Fri, 26 Sep 2003 08:41:28 +0000 Subject: * test/ruby/test_marshal.rb: add test for ruby's objects. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_marshal.rb | 280 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) (limited to 'test') diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb index 30b52f4697..e4e4cc3c6a 100644 --- a/test/ruby/test_marshal.rb +++ b/test/ruby/test_marshal.rb @@ -2,7 +2,287 @@ require 'test/unit' $KCODE = 'none' +module MarshalTestLib + def encode(o) + Marshal.dump(o) + end + + def decode(s) + Marshal.load(s) + end + + def marshaltest(o1) + #o1.instance_eval { remove_instance_variable '@v' if defined? @v } + str = encode(o1) + print str, "\n" if $DEBUG + o2 = decode(str) + o2 + end + + def marshal_equal(o1) + o2 = marshaltest(o1) + assert_equal(o1.class, o2.class, caller[0]) + iv1 = o1.instance_variables.sort + iv2 = o2.instance_variables.sort + assert_equal(iv1, iv2) + val1 = iv1.map {|var| o1.instance_eval {eval var}} + val2 = iv1.map {|var| o2.instance_eval {eval var}} + assert_equal(val1, val2, caller[0]) + if block_given? + assert_equal(yield(o1), yield(o2), caller[0]) + else + assert_equal(o1, o2, caller[0]) + end + end + + class MyObject; def initialize(v) @v = v end; attr_reader :v; end + def test_object + o1 = Object.new + o1.instance_eval { @iv = 1 } + marshal_equal(o1) {|o| o.instance_eval { @iv }} + end + + def test_object_subclass + marshal_equal(MyObject.new(2)) {|o| o.v} + end + + class MyArray < Array; def initialize(v, *args) super args; @v = v; end end + def test_array + marshal_equal([1,2,3]) + end + + def test_array_subclass + marshal_equal(MyArray.new(0, 1,2,3)) + end + + class MyException < Exception; def initialize(v, *args) super(*args); @v = v; end; attr_reader :v; end + def test_exception + marshal_equal(Exception.new('foo')) {|o| o.message} + end + + def test_exception_subclass + marshal_equal(MyException.new(20, "bar")) {|o| [o.message, o.v]} + end + + def test_false + marshal_equal(false) + end + + class MyHash < Hash; def initialize(v, *args) super(*args); @v = v; end end + def test_hash + marshal_equal({1=>2, 3=>4}) + end + + def test_hash_default + h = Hash.new(:default) + h[5] = 6 + marshal_equal(h) + end + + def test_hash_subclass + h = MyHash.new(7, 8) + h[4] = 5 + marshal_equal(h) + end + + def test_hash_default_proc + h = Hash.new {} + assert_raises(TypeError) { marshaltest(h) } + end + + def test_bignum + marshal_equal(-0x4000_0000_0000_0001) + marshal_equal(-0x4000_0001) + marshal_equal(0x4000_0000) + marshal_equal(0x4000_0000_0000_0000) + end + + def test_fixnum + marshal_equal(-0x4000_0000) + marshal_equal(-1) + marshal_equal(0) + marshal_equal(1) + marshal_equal(0x3fff_ffff) + end + + def test_float + marshal_equal(-1.0) + marshal_equal(0.0) + marshal_equal(1.0) + end + + def test_float_inf_nan + marshal_equal(1.0/0.0) + marshal_equal(-1.0/0.0) + marshal_equal(0.0/0.0) {|o| o.nan?} + marshal_equal(-0.0) {|o| 1.0/o} + end + + class MyRange < Range; def initialize(v, *args) super(*args); @v = v; end end + def test_range + marshal_equal(1..2) + marshal_equal(1...3) + end + + def test_range_subclass + marshal_equal(MyRange.new(4,5,8, false)) + end + + class MyRegexp < Regexp; def initialize(v, *args) super(*args); @v = v; end end + def test_regexp + marshal_equal(/a/) + end + + def test_regexp_subclass + marshal_equal(MyRegexp.new(10, "a")) + end + + class MyString < String; def initialize(v, *args) super(*args); @v = v; end end + def test_string + marshal_equal("abc") + end + + def test_string_subclass + marshal_equal(MyString.new(10, "a")) + end + + MyStruct = Struct.new("MyStruct", :a, :b) + class MySubStruct < MyStruct; def initialize(v, *args) super(*args); @v = v; end end + def test_struct + marshal_equal(MyStruct.new(1,2)) + end + + def test_struct_subclass + marshal_equal(MySubStruct.new(10,1,2)) + end + + def test_symbol + marshal_equal(:a) + marshal_equal(:a?) + marshal_equal(:a!) + marshal_equal(:a=) + marshal_equal(:|) + marshal_equal(:^) + marshal_equal(:&) + marshal_equal(:<=>) + marshal_equal(:==) + marshal_equal(:===) + marshal_equal(:=~) + marshal_equal(:>) + marshal_equal(:>=) + marshal_equal(:<) + marshal_equal(:<=) + marshal_equal(:<<) + marshal_equal(:>>) + marshal_equal(:+) + marshal_equal(:-) + marshal_equal(:*) + marshal_equal(:/) + marshal_equal(:%) + marshal_equal(:**) + marshal_equal(:~) + marshal_equal(:+@) + marshal_equal(:-@) + marshal_equal(:[]) + marshal_equal(:[]=) + marshal_equal(:`) #` + marshal_equal("a b".intern) + end + + class MyTime < Time; def initialize(v, *args) super(*args); @v = v; end end + def test_time + marshal_equal(Time.now) + end + + def test_time_subclass + marshal_equal(MyTime.new(10)) + end + + def test_true + marshal_equal(true) + end + + def test_nil + marshal_equal(nil) + end + + def test_share + o = [:share] + o1 = [o, o] + o2 = marshaltest(o1) + assert_same(o2.first, o2.last) + end + + class CyclicRange < Range + def <=>(other); true; end + end + def test_range_cyclic + o1 = CyclicRange.allocate + o1.instance_eval { initialize(o1, o1) } + o2 = marshaltest(o1) + assert_same(o2, o2.begin) + assert_same(o2, o2.end) + end + + def test_singleton + o = Object.new + def o.m() end + assert_raises(TypeError) { marshaltest(o) } + o = Object.new + class << o + @v = 1 + end + assert_raises(TypeError) { marshaltest(o) } + assert_raises(TypeError) { marshaltest(ARGF) } + assert_raises(TypeError) { marshaltest(ENV) } + end + + module Mod1 end + module Mod2 end + def test_extend + o = Object.new + o.extend Mod1 + marshal_equal(o) { |obj| obj.kind_of? Mod1 } + o = Object.new + o.extend Module.new + assert_raises(TypeError) { marshaltest(o) } + o = Object.new + o.extend Mod1 + o.extend Mod2 + marshal_equal(o) {|obj| class << obj; ancestors end} + end + + def test_anonymous + c = Class.new + assert_raises(TypeError) { marshaltest(c) } + o = c.new + assert_raises(TypeError) { marshaltest(o) } + m = Module.new + assert_raises(TypeError) { marshaltest(m) } + end + + def test_string_empty + marshal_equal("") + end + + def test_string_crlf + marshal_equal("\r\n") + end + + def test_string_escape + marshal_equal("\0<;;>\1;;") + end + + MyStruct2 = Struct.new(:a, :b) + def test_struct_toplevel + marshal_equal(MyStruct2.new(1,2)) + end +end + + class TestMarshal < Test::Unit::TestCase + include MarshalTestLib + def fact(n) return 1 if n == 0 f = 1 -- cgit v1.2.3