mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
976 lines
33 KiB
Ruby
976 lines
33 KiB
Ruby
# -*- encoding: binary -*-
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require_relative '../fixtures/marshal_data'
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describe :marshal_load, shared: true do
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before :all do
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@num_self_class = 1
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end
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it "raises an ArgumentError when the dumped data is truncated" do
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obj = {first: 1, second: 2, third: 3}
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-> { Marshal.send(@method, Marshal.dump(obj)[0, 5]) }.should raise_error(ArgumentError)
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end
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it "raises an ArgumentError when the dumped class is missing" do
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Object.send(:const_set, :KaBoom, Class.new)
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kaboom = Marshal.dump(KaBoom.new)
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Object.send(:remove_const, :KaBoom)
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-> { Marshal.send(@method, kaboom) }.should raise_error(ArgumentError)
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end
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ruby_version_is "3.1" do
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describe "when called with freeze: true" do
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it "returns frozen strings" do
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string = Marshal.send(@method, Marshal.dump("foo"), freeze: true)
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string.should == "foo"
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string.should.frozen?
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utf8_string = "foo".encode(Encoding::UTF_8)
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string = Marshal.send(@method, Marshal.dump(utf8_string), freeze: true)
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string.should == utf8_string
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string.should.frozen?
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end
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it "returns frozen arrays" do
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array = Marshal.send(@method, Marshal.dump([1, 2, 3]), freeze: true)
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array.should == [1, 2, 3]
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array.should.frozen?
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end
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it "returns frozen hashes" do
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hash = Marshal.send(@method, Marshal.dump({foo: 42}), freeze: true)
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hash.should == {foo: 42}
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hash.should.frozen?
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end
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it "returns frozen regexps" do
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regexp = Marshal.send(@method, Marshal.dump(/foo/), freeze: true)
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regexp.should == /foo/
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regexp.should.frozen?
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end
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it "returns frozen objects" do
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source_object = Object.new
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source_object.instance_variable_set(:@foo, "bar")
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object = Marshal.send(@method, Marshal.dump(source_object), freeze: true)
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object.should.frozen?
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object.instance_variable_get(:@foo).should.frozen?
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end
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it "does not freeze modules" do
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Marshal.send(@method, Marshal.dump(Kernel), freeze: true)
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Kernel.should_not.frozen?
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end
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it "does not freeze classes" do
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Marshal.send(@method, Marshal.dump(Object), freeze: true)
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Object.should_not.frozen?
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end
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describe "when called with a proc" do
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it "call the proc with frozen objects" do
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arr = []
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s = 'hi'
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s.instance_variable_set(:@foo, 5)
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st = Struct.new("Brittle", :a).new
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st.instance_variable_set(:@clue, 'none')
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st.a = 0.0
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h = Hash.new('def')
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h['nine'] = 9
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a = [:a, :b, :c]
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a.instance_variable_set(:@two, 2)
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obj = [s, 10, s, s, st, a]
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obj.instance_variable_set(:@zoo, 'ant')
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proc = Proc.new { |o| arr << o; o}
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Marshal.send(
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@method,
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"\x04\bI[\vI\"\ahi\a:\x06EF:\t@fooi\ni\x0F@\x06@\x06IS:\x14Struct::Brittle\x06:\x06af\x060\x06:\n@clueI\"\tnone\x06;\x00FI[\b;\b:\x06b:\x06c\x06:\t@twoi\a\x06:\t@zooI\"\bant\x06;\x00F",
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proc,
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freeze: true,
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)
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arr.should == [
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false, 5, "hi", 10, "hi", "hi", 0.0, false, "none", st,
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:b, :c, 2, a, false, "ant", ["hi", 10, "hi", "hi", st, [:a, :b, :c]],
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]
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arr.each do |v|
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v.should.frozen?
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end
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Struct.send(:remove_const, :Brittle)
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end
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it "does not freeze the object returned by the proc" do
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string = Marshal.send(@method, Marshal.dump("foo"), proc { |o| o.upcase }, freeze: true)
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string.should == "FOO"
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string.should_not.frozen?
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end
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end
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end
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end
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describe "when called with a proc" do
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ruby_bug "#18141", ""..."3.1" do
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it "call the proc with fully initialized strings" do
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utf8_string = "foo".encode(Encoding::UTF_8)
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Marshal.send(@method, Marshal.dump(utf8_string), proc { |arg|
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if arg.is_a?(String)
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arg.should == utf8_string
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arg.encoding.should == Encoding::UTF_8
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end
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arg
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})
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end
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it "no longer mutate the object after it was passed to the proc" do
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string = Marshal.load(Marshal.dump("foo"), :freeze.to_proc)
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string.should.frozen?
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end
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end
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it "returns the value of the proc" do
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Marshal.send(@method, Marshal.dump([1,2]), proc { [3,4] }).should == [3,4]
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end
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ruby_bug "#18141", ""..."3.1" do
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it "calls the proc for recursively visited data" do
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a = [1]
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a << a
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ret = []
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Marshal.send(@method, Marshal.dump(a), proc { |arg| ret << arg.inspect; arg })
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ret[0].should == 1.inspect
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ret[1].should == a.inspect
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ret.size.should == 2
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end
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it "loads an Array with proc" do
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arr = []
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s = 'hi'
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s.instance_variable_set(:@foo, 5)
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st = Struct.new("Brittle", :a).new
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st.instance_variable_set(:@clue, 'none')
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st.a = 0.0
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h = Hash.new('def')
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h['nine'] = 9
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a = [:a, :b, :c]
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a.instance_variable_set(:@two, 2)
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obj = [s, 10, s, s, st, a]
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obj.instance_variable_set(:@zoo, 'ant')
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proc = Proc.new { |o| arr << o.dup; o}
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Marshal.send(@method, "\x04\bI[\vI\"\ahi\a:\x06EF:\t@fooi\ni\x0F@\x06@\x06IS:\x14Struct::Brittle\x06:\x06af\x060\x06:\n@clueI\"\tnone\x06;\x00FI[\b;\b:\x06b:\x06c\x06:\t@twoi\a\x06:\t@zooI\"\bant\x06;\x00F", proc)
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arr.should == [
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false, 5, "hi", 10, "hi", "hi", 0.0, false, "none", st,
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:b, :c, 2, a, false, "ant", ["hi", 10, "hi", "hi", st, [:a, :b, :c]],
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]
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Struct.send(:remove_const, :Brittle)
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end
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end
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end
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describe "when called with nil for the proc argument" do
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it "behaves as if no proc argument was passed" do
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a = [1]
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a << a
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b = Marshal.send(@method, Marshal.dump(a), nil)
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b.should == a
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end
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end
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describe "when called on objects with custom _dump methods" do
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it "does not set instance variables of an object with user-defined _dump/_load" do
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# this string represents: <#UserPreviouslyDefinedWithInitializedIvar @field2=7 @field1=6>
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dump_str = "\004\bu:-UserPreviouslyDefinedWithInitializedIvar\a:\f@field2i\f:\f@field1i\v"
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UserPreviouslyDefinedWithInitializedIvar.should_receive(:_load).and_return(UserPreviouslyDefinedWithInitializedIvar.new)
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marshaled_obj = Marshal.send(@method, dump_str)
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marshaled_obj.should be_an_instance_of(UserPreviouslyDefinedWithInitializedIvar)
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marshaled_obj.field1.should be_nil
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marshaled_obj.field2.should be_nil
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end
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describe "that return an immediate value" do
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it "loads an array containing an instance of the object, followed by multiple instances of another object" do
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str = "string"
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# this string represents: [<#UserDefinedImmediate A>, <#String "string">, <#String "string">]
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marshaled_obj = Marshal.send(@method, "\004\b[\bu:\031UserDefinedImmediate\000\"\vstring@\a")
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marshaled_obj.should == [nil, str, str]
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end
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it "loads any structure with multiple references to the same object, followed by multiple instances of another object" do
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str = "string"
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# this string represents: {a: <#UserDefinedImmediate A>, b: <#UserDefinedImmediate A>, c: <#String "string">, d: <#String "string">}
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hash_dump = "\x04\b{\t:\x06aIu:\x19UserDefinedImmediate\x00\x06:\x06ET:\x06b@\x06:\x06cI\"\vstring\x06;\aT:\x06d@\a"
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marshaled_obj = Marshal.send(@method, hash_dump)
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marshaled_obj.should == {a: nil, b: nil, c: str, d: str}
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# this string represents: [<#UserDefinedImmediate A>, <#UserDefinedImmediate A>, <#String "string">, <#String "string">]
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array_dump = "\x04\b[\tIu:\x19UserDefinedImmediate\x00\x06:\x06ET@\x06I\"\vstring\x06;\x06T@\a"
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marshaled_obj = Marshal.send(@method, array_dump)
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marshaled_obj.should == [nil, nil, str, str]
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end
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it "loads an array containing references to multiple instances of the object, followed by multiple instances of another object" do
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str = "string"
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# this string represents: [<#UserDefinedImmediate A>, <#UserDefinedImmediate B>, <#String "string">, <#String "string">]
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array_dump = "\x04\b[\tIu:\x19UserDefinedImmediate\x00\x06:\x06ETIu;\x00\x00\x06;\x06TI\"\vstring\x06;\x06T@\b"
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marshaled_obj = Marshal.send(@method, array_dump)
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marshaled_obj.should == [nil, nil, str, str]
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end
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end
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end
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ruby_bug "#18141", ""..."3.1" do
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it "loads an array containing objects having _dump method, and with proc" do
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arr = []
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myproc = Proc.new { |o| arr << o.dup; o }
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o1 = UserDefined.new;
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o2 = UserDefinedWithIvar.new
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obj = [o1, o2, o1, o2]
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Marshal.send(@method, "\x04\b[\tu:\x10UserDefined\x18\x04\b[\aI\"\nstuff\x06:\x06EF@\x06u:\x18UserDefinedWithIvar>\x04\b[\bI\"\nstuff\a:\x06EF:\t@foo:\x18UserDefinedWithIvarI\"\tmore\x06;\x00F@\a@\x06@\a", myproc)
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arr[0].should == o1
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arr[1].should == o2
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arr[2].should == obj
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arr.size.should == 3
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end
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it "loads an array containing objects having marshal_dump method, and with proc" do
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arr = []
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proc = Proc.new { |o| arr << o.dup; o }
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o1 = UserMarshal.new
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o2 = UserMarshalWithIvar.new
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Marshal.send(@method, "\004\b[\tU:\020UserMarshal\"\nstuffU:\030UserMarshalWithIvar[\006\"\fmy data@\006@\b", proc)
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arr[0].should == 'stuff'
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arr[1].should == o1
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arr[2].should == 'my data'
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arr[3].should == ['my data']
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arr[4].should == o2
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arr[5].should == [o1, o2, o1, o2]
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arr.size.should == 6
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end
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end
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it "assigns classes to nested subclasses of Array correctly" do
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arr = ArraySub.new(ArraySub.new)
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arr_dump = Marshal.dump(arr)
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Marshal.send(@method, arr_dump).class.should == ArraySub
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end
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it "loads subclasses of Array with overridden << and push correctly" do
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arr = ArraySubPush.new
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arr[0] = '1'
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arr_dump = Marshal.dump(arr)
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Marshal.send(@method, arr_dump).should == arr
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end
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it "raises a TypeError with bad Marshal version" do
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marshal_data = '\xff\xff'
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marshal_data[0] = (Marshal::MAJOR_VERSION).chr
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marshal_data[1] = (Marshal::MINOR_VERSION + 1).chr
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-> { Marshal.send(@method, marshal_data) }.should raise_error(TypeError)
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marshal_data = '\xff\xff'
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marshal_data[0] = (Marshal::MAJOR_VERSION - 1).chr
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marshal_data[1] = (Marshal::MINOR_VERSION).chr
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-> { Marshal.send(@method, marshal_data) }.should raise_error(TypeError)
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end
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it "raises EOFError on loading an empty file" do
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temp_file = tmp("marshal.rubyspec.tmp.#{Process.pid}")
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file = File.new(temp_file, "w+")
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begin
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-> { Marshal.send(@method, file) }.should raise_error(EOFError)
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ensure
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file.close
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rm_r temp_file
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end
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end
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# Note: Ruby 1.9 should be compatible with older marshal format
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MarshalSpec::DATA.each do |description, (object, marshal, attributes)|
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it "loads a #{description}" do
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Marshal.send(@method, marshal).should == object
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end
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end
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MarshalSpec::DATA_19.each do |description, (object, marshal, attributes)|
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it "loads a #{description}" do
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Marshal.send(@method, marshal).should == object
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end
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end
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describe "for an Array" do
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it "loads an array containing the same objects" do
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s = 'oh'
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b = 'hi'
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r = //
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d = [b, :no, s, :go]
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c = String
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f = 1.0
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o1 = UserMarshalWithIvar.new; o2 = UserMarshal.new
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obj = [:so, 'hello', 100, :so, :so, d, :so, o2, :so, :no, o2,
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:go, c, nil, Struct::Pyramid.new, f, :go, :no, s, b, r,
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:so, 'huh', o1, true, b, b, 99, r, b, s, :so, f, c, :no, o1, d]
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Marshal.send(@method, "\004\b[*:\aso\"\nhelloii;\000;\000[\t\"\ahi:\ano\"\aoh:\ago;\000U:\020UserMarshal\"\nstuff;\000;\006@\n;\ac\vString0S:\024Struct::Pyramid\000f\0061;\a;\006@\t@\b/\000\000;\000\"\bhuhU:\030UserMarshalWithIvar[\006\"\fmy dataT@\b@\bih@\017@\b@\t;\000@\016@\f;\006@\021@\a").should ==
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obj
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end
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it "loads an array having ivar" do
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s = 'well'
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s.instance_variable_set(:@foo, 10)
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obj = ['5', s, 'hi'].extend(Meths, MethsMore)
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obj.instance_variable_set(:@mix, s)
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new_obj = Marshal.send(@method, "\004\bI[\b\"\0065I\"\twell\006:\t@fooi\017\"\ahi\006:\t@mix@\a")
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new_obj.should == obj
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new_obj.instance_variable_get(:@mix).should equal new_obj[1]
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new_obj[1].instance_variable_get(:@foo).should == 10
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end
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it "loads an extended Array object containing a user-marshaled object" do
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obj = [UserMarshal.new, UserMarshal.new].extend(Meths)
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dump = "\x04\be:\nMeths[\ao:\x10UserMarshal\x06:\n@dataI\"\nstuff\x06:\x06ETo;\x06\x06;\aI\"\nstuff\x06;\bT"
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new_obj = Marshal.send(@method, dump)
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new_obj.should == obj
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obj_ancestors = class << obj; ancestors[1..-1]; end
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new_obj_ancestors = class << new_obj; ancestors[1..-1]; end
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obj_ancestors.should == new_obj_ancestors
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end
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end
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describe "for a Hash" do
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it "loads an extended_user_hash with a parameter to initialize" do
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obj = UserHashInitParams.new(:abc).extend(Meths)
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new_obj = Marshal.send(@method, "\004\bIe:\nMethsC:\027UserHashInitParams{\000\006:\a@a:\babc")
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new_obj.should == obj
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new_obj_metaclass_ancestors = class << new_obj; ancestors; end
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new_obj_metaclass_ancestors[@num_self_class].should == Meths
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new_obj_metaclass_ancestors[@num_self_class+1].should == UserHashInitParams
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end
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it "loads an extended hash object containing a user-marshaled object" do
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obj = {a: UserMarshal.new}.extend(Meths)
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new_obj = Marshal.send(@method, "\004\be:\nMeths{\006:\006aU:\020UserMarshal\"\nstuff")
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new_obj.should == obj
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new_obj_metaclass_ancestors = class << new_obj; ancestors; end
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new_obj_metaclass_ancestors[@num_self_class].should == Meths
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new_obj_metaclass_ancestors[@num_self_class+1].should == Hash
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end
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it "preserves hash ivars when hash contains a string having ivar" do
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s = 'string'
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s.instance_variable_set :@string_ivar, 'string ivar'
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h = { key: s }
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h.instance_variable_set :@hash_ivar, 'hash ivar'
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unmarshalled = Marshal.send(@method, Marshal.dump(h))
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unmarshalled.instance_variable_get(:@hash_ivar).should == 'hash ivar'
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unmarshalled[:key].instance_variable_get(:@string_ivar).should == 'string ivar'
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end
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end
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describe "for a Symbol" do
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it "loads a Symbol" do
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sym = Marshal.send(@method, "\004\b:\vsymbol")
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sym.should == :symbol
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sym.encoding.should == Encoding::US_ASCII
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end
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it "loads a big Symbol" do
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sym = ('big' * 100).to_sym
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Marshal.send(@method, "\004\b:\002,\001#{'big' * 100}").should == sym
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end
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it "loads an encoded Symbol" do
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s = "\u2192"
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sym = Marshal.send(@method, "\x04\bI:\b\xE2\x86\x92\x06:\x06ET")
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sym.should == s.encode("utf-8").to_sym
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sym.encoding.should == Encoding::UTF_8
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sym = Marshal.send(@method, "\x04\bI:\t\xFE\xFF!\x92\x06:\rencoding\"\vUTF-16")
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sym.should == s.encode("utf-16").to_sym
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sym.encoding.should == Encoding::UTF_16
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sym = Marshal.send(@method, "\x04\bI:\a\x92!\x06:\rencoding\"\rUTF-16LE")
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sym.should == s.encode("utf-16le").to_sym
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sym.encoding.should == Encoding::UTF_16LE
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sym = Marshal.send(@method, "\x04\bI:\a!\x92\x06:\rencoding\"\rUTF-16BE")
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sym.should == s.encode("utf-16be").to_sym
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sym.encoding.should == Encoding::UTF_16BE
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sym = Marshal.send(@method, "\x04\bI:\a\xA2\xAA\x06:\rencoding\"\vEUC-JP")
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sym.should == s.encode("euc-jp").to_sym
|
|
sym.encoding.should == Encoding::EUC_JP
|
|
|
|
sym = Marshal.send(@method, "\x04\bI:\a\x81\xA8\x06:\rencoding\"\x10Windows-31J")
|
|
sym.should == s.encode("sjis").to_sym
|
|
sym.encoding.should == Encoding::SJIS
|
|
end
|
|
|
|
it "loads a binary encoded Symbol" do
|
|
s = "\u2192".force_encoding("binary").to_sym
|
|
sym = Marshal.send(@method, "\x04\b:\b\xE2\x86\x92")
|
|
sym.should == s
|
|
sym.encoding.should == Encoding::BINARY
|
|
end
|
|
|
|
it "loads multiple Symbols sharing the same encoding" do
|
|
# Note that the encoding is a link for the second Symbol
|
|
symbol1 = "I:\t\xE2\x82\xACa\x06:\x06ET"
|
|
symbol2 = "I:\t\xE2\x82\xACb\x06;\x06T"
|
|
dump = "\x04\b[\a#{symbol1}#{symbol2}"
|
|
value = Marshal.send(@method, dump)
|
|
value.map(&:encoding).should == [Encoding::UTF_8, Encoding::UTF_8]
|
|
expected = [
|
|
"€a".force_encoding(Encoding::UTF_8).to_sym,
|
|
"€b".force_encoding(Encoding::UTF_8).to_sym
|
|
]
|
|
value.should == expected
|
|
|
|
value = Marshal.send(@method, "\x04\b[\b#{symbol1}#{symbol2};\x00")
|
|
value.map(&:encoding).should == [Encoding::UTF_8, Encoding::UTF_8, Encoding::UTF_8]
|
|
value.should == [*expected, expected[0]]
|
|
end
|
|
end
|
|
|
|
describe "for a String" do
|
|
it "loads a string having ivar with ref to self" do
|
|
obj = 'hi'
|
|
obj.instance_variable_set(:@self, obj)
|
|
Marshal.send(@method, "\004\bI\"\ahi\006:\n@self@\000").should == obj
|
|
end
|
|
|
|
it "loads a string through StringIO stream" do
|
|
require 'stringio'
|
|
obj = "This is a string which should be unmarshalled through StringIO stream!"
|
|
Marshal.send(@method, StringIO.new(Marshal.dump(obj))).should == obj
|
|
end
|
|
|
|
it "loads a string with an ivar" do
|
|
str = Marshal.send(@method, "\x04\bI\"\x00\x06:\t@fooI\"\bbar\x06:\x06EF")
|
|
str.instance_variable_get("@foo").should == "bar"
|
|
end
|
|
|
|
it "loads a String subclass with custom constructor" do
|
|
str = Marshal.send(@method, "\x04\bC: UserCustomConstructorString\"\x00")
|
|
str.should be_an_instance_of(UserCustomConstructorString)
|
|
end
|
|
|
|
it "loads a US-ASCII String" do
|
|
str = "abc".force_encoding("us-ascii")
|
|
data = "\x04\bI\"\babc\x06:\x06EF"
|
|
result = Marshal.send(@method, data)
|
|
result.should == str
|
|
result.encoding.should equal(Encoding::US_ASCII)
|
|
end
|
|
|
|
it "loads a UTF-8 String" do
|
|
str = "\x6d\xc3\xb6\x68\x72\x65".force_encoding("utf-8")
|
|
data = "\x04\bI\"\vm\xC3\xB6hre\x06:\x06ET"
|
|
result = Marshal.send(@method, data)
|
|
result.should == str
|
|
result.encoding.should equal(Encoding::UTF_8)
|
|
end
|
|
|
|
it "loads a String in another encoding" do
|
|
str = "\x6d\x00\xf6\x00\x68\x00\x72\x00\x65\x00".force_encoding("utf-16le")
|
|
data = "\x04\bI\"\x0Fm\x00\xF6\x00h\x00r\x00e\x00\x06:\rencoding\"\rUTF-16LE"
|
|
result = Marshal.send(@method, data)
|
|
result.should == str
|
|
result.encoding.should equal(Encoding::UTF_16LE)
|
|
end
|
|
|
|
it "loads a String as BINARY if no encoding is specified at the end" do
|
|
str = "\xC3\xB8".force_encoding("BINARY")
|
|
data = "\x04\b\"\a\xC3\xB8".force_encoding("UTF-8")
|
|
result = Marshal.send(@method, data)
|
|
result.encoding.should == Encoding::BINARY
|
|
result.should == str
|
|
end
|
|
end
|
|
|
|
describe "for a Struct" do
|
|
it "loads a extended_struct having fields with same objects" do
|
|
s = 'hi'
|
|
obj = Struct.new("Extended", :a, :b).new.extend(Meths)
|
|
dump = "\004\be:\nMethsS:\025Struct::Extended\a:\006a0:\006b0"
|
|
Marshal.send(@method, dump).should == obj
|
|
|
|
obj.a = [:a, s]
|
|
obj.b = [:Meths, s]
|
|
dump = "\004\be:\nMethsS:\025Struct::Extended\a:\006a[\a;\a\"\ahi:\006b[\a;\000@\a"
|
|
Marshal.send(@method, dump).should == obj
|
|
Struct.send(:remove_const, :Extended)
|
|
end
|
|
|
|
it "loads a struct having ivar" do
|
|
obj = Struct.new("Thick").new
|
|
obj.instance_variable_set(:@foo, 5)
|
|
reloaded = Marshal.send(@method, "\004\bIS:\022Struct::Thick\000\006:\t@fooi\n")
|
|
reloaded.should == obj
|
|
reloaded.instance_variable_get(:@foo).should == 5
|
|
Struct.send(:remove_const, :Thick)
|
|
end
|
|
|
|
it "loads a struct having fields" do
|
|
obj = Struct.new("Ure1", :a, :b).new
|
|
Marshal.send(@method, "\004\bS:\021Struct::Ure1\a:\006a0:\006b0").should == obj
|
|
Struct.send(:remove_const, :Ure1)
|
|
end
|
|
|
|
it "does not call initialize on the unmarshaled struct" do
|
|
threadlocal_key = MarshalSpec::StructWithUserInitialize::THREADLOCAL_KEY
|
|
|
|
s = MarshalSpec::StructWithUserInitialize.new('foo')
|
|
Thread.current[threadlocal_key].should == ['foo']
|
|
s.a.should == 'foo'
|
|
|
|
Thread.current[threadlocal_key] = nil
|
|
|
|
dumped = Marshal.dump(s)
|
|
loaded = Marshal.send(@method, dumped)
|
|
|
|
Thread.current[threadlocal_key].should == nil
|
|
loaded.a.should == 'foo'
|
|
end
|
|
end
|
|
|
|
describe "for an Exception" do
|
|
it "loads a marshalled exception with no message" do
|
|
obj = Exception.new
|
|
loaded = Marshal.send(@method, "\004\bo:\016Exception\a:\abt0:\tmesg0")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
loaded = Marshal.send(@method, "\x04\bo:\x0EException\a:\tmesg0:\abt0")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
end
|
|
|
|
it "loads a marshalled exception with a message" do
|
|
obj = Exception.new("foo")
|
|
loaded = Marshal.send(@method, "\004\bo:\016Exception\a:\abt0:\tmesg\"\bfoo")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
loaded = Marshal.send(@method, "\x04\bo:\x0EException\a:\tmesgI\"\bfoo\x06:\x06EF:\abt0")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
end
|
|
|
|
it "loads a marshalled exception with a backtrace" do
|
|
obj = Exception.new("foo")
|
|
obj.set_backtrace(["foo/bar.rb:10"])
|
|
loaded = Marshal.send(@method, "\004\bo:\016Exception\a:\abt[\006\"\022foo/bar.rb:10:\tmesg\"\bfoo")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
loaded = Marshal.send(@method, "\x04\bo:\x0EException\a:\tmesgI\"\bfoo\x06:\x06EF:\abt[\x06I\"\x12foo/bar.rb:10\x06;\aF")
|
|
loaded.message.should == obj.message
|
|
loaded.backtrace.should == obj.backtrace
|
|
end
|
|
|
|
it "loads an marshalled exception with ivars" do
|
|
s = 'hi'
|
|
arr = [:so, :so, s, s]
|
|
obj = Exception.new("foo")
|
|
obj.instance_variable_set :@arr, arr
|
|
|
|
loaded = Marshal.send(@method, "\x04\bo:\x0EException\b:\tmesg\"\bfoo:\abt0:\t@arr[\t:\aso;\t\"\ahi@\b")
|
|
new_arr = loaded.instance_variable_get :@arr
|
|
|
|
loaded.message.should == obj.message
|
|
new_arr.should == arr
|
|
end
|
|
end
|
|
|
|
describe "for an Object" do
|
|
it "loads an object" do
|
|
Marshal.send(@method, "\004\bo:\vObject\000").should be_kind_of(Object)
|
|
end
|
|
|
|
it "loads an extended Object" do
|
|
obj = Object.new.extend(Meths)
|
|
|
|
new_obj = Marshal.send(@method, "\004\be:\nMethso:\vObject\000")
|
|
|
|
new_obj.class.should == obj.class
|
|
new_obj_metaclass_ancestors = class << new_obj; ancestors; end
|
|
new_obj_metaclass_ancestors[@num_self_class, 2].should == [Meths, Object]
|
|
end
|
|
|
|
it "loads an object having ivar" do
|
|
s = 'hi'
|
|
arr = [:so, :so, s, s]
|
|
obj = Object.new
|
|
obj.instance_variable_set :@str, arr
|
|
|
|
new_obj = Marshal.send(@method, "\004\bo:\vObject\006:\t@str[\t:\aso;\a\"\ahi@\a")
|
|
new_str = new_obj.instance_variable_get :@str
|
|
|
|
new_str.should == arr
|
|
end
|
|
|
|
it "loads an Object with a non-US-ASCII instance variable" do
|
|
ivar = "@é".force_encoding(Encoding::UTF_8).to_sym
|
|
obj = Marshal.send(@method, "\x04\bo:\vObject\x06I:\b@\xC3\xA9\x06:\x06ETi\x06")
|
|
obj.instance_variables.should == [ivar]
|
|
obj.instance_variables[0].encoding.should == Encoding::UTF_8
|
|
obj.instance_variable_get(ivar).should == 1
|
|
end
|
|
|
|
it "raises ArgumentError if the object from an 'o' stream is not dumpable as 'o' type user class" do
|
|
-> do
|
|
Marshal.send(@method, "\x04\bo:\tFile\001\001:\001\005@path\"\x10/etc/passwd")
|
|
end.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
describe "for an object responding to #marshal_dump and #marshal_load" do
|
|
it "loads a user-marshaled object" do
|
|
obj = UserMarshal.new
|
|
obj.data = :data
|
|
value = [obj, :data]
|
|
dump = Marshal.dump(value)
|
|
dump.should == "\x04\b[\aU:\x10UserMarshal:\tdata;\x06"
|
|
reloaded = Marshal.load(dump)
|
|
reloaded.should == value
|
|
end
|
|
end
|
|
|
|
describe "for a user object" do
|
|
it "loads a user-marshaled extended object" do
|
|
obj = UserMarshal.new.extend(Meths)
|
|
|
|
new_obj = Marshal.send(@method, "\004\bU:\020UserMarshal\"\nstuff")
|
|
|
|
new_obj.should == obj
|
|
new_obj_metaclass_ancestors = class << new_obj; ancestors; end
|
|
new_obj_metaclass_ancestors[@num_self_class].should == UserMarshal
|
|
end
|
|
|
|
it "loads a UserObject" do
|
|
Marshal.send(@method, "\004\bo:\017UserObject\000").should be_kind_of(UserObject)
|
|
end
|
|
|
|
describe "that extends a core type other than Object or BasicObject" do
|
|
after :each do
|
|
MarshalSpec.reset_swapped_class
|
|
end
|
|
|
|
it "raises ArgumentError if the resulting class does not extend the same type" do
|
|
MarshalSpec.set_swapped_class(Class.new(Hash))
|
|
data = Marshal.dump(MarshalSpec::SwappedClass.new)
|
|
|
|
MarshalSpec.set_swapped_class(Class.new(Array))
|
|
-> { Marshal.send(@method, data) }.should raise_error(ArgumentError)
|
|
|
|
MarshalSpec.set_swapped_class(Class.new)
|
|
-> { Marshal.send(@method, data) }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "for a Regexp" do
|
|
it "loads an extended Regexp" do
|
|
obj = /[a-z]/.dup.extend(Meths, MethsMore)
|
|
new_obj = Marshal.send(@method, "\004\be:\nMethse:\016MethsMore/\n[a-z]\000")
|
|
|
|
new_obj.should == obj
|
|
new_obj_metaclass_ancestors = class << new_obj; ancestors; end
|
|
new_obj_metaclass_ancestors[@num_self_class, 3].should ==
|
|
[Meths, MethsMore, Regexp]
|
|
end
|
|
|
|
it "loads a extended_user_regexp having ivar" do
|
|
obj = UserRegexp.new('').extend(Meths)
|
|
obj.instance_variable_set(:@noise, 'much')
|
|
|
|
new_obj = Marshal.send(@method, "\004\bIe:\nMethsC:\017UserRegexp/\000\000\006:\v@noise\"\tmuch")
|
|
|
|
new_obj.should == obj
|
|
new_obj.instance_variable_get(:@noise).should == 'much'
|
|
new_obj_metaclass_ancestors = class << new_obj; ancestors; end
|
|
new_obj_metaclass_ancestors[@num_self_class, 3].should ==
|
|
[Meths, UserRegexp, Regexp]
|
|
end
|
|
end
|
|
|
|
describe "for a Float" do
|
|
it "loads a Float NaN" do
|
|
obj = 0.0 / 0.0
|
|
Marshal.send(@method, "\004\bf\bnan").to_s.should == obj.to_s
|
|
end
|
|
|
|
it "loads a Float 1.3" do
|
|
Marshal.send(@method, "\004\bf\v1.3\000\314\315").should == 1.3
|
|
end
|
|
|
|
it "loads a Float -5.1867345e-22" do
|
|
obj = -5.1867345e-22
|
|
Marshal.send(@method, "\004\bf\037-5.1867345000000008e-22\000\203_").should be_close(obj, 1e-30)
|
|
end
|
|
|
|
it "loads a Float 1.1867345e+22" do
|
|
obj = 1.1867345e+22
|
|
Marshal.send(@method, "\004\bf\0361.1867344999999999e+22\000\344@").should == obj
|
|
end
|
|
end
|
|
|
|
describe "for an Integer" do
|
|
it "loads 0" do
|
|
Marshal.send(@method, "\004\bi\000").should == 0
|
|
Marshal.send(@method, "\004\bi\005").should == 0
|
|
end
|
|
|
|
it "loads an Integer 8" do
|
|
Marshal.send(@method, "\004\bi\r" ).should == 8
|
|
end
|
|
|
|
it "loads and Integer -8" do
|
|
Marshal.send(@method, "\004\bi\363" ).should == -8
|
|
end
|
|
|
|
it "loads an Integer 1234" do
|
|
Marshal.send(@method, "\004\bi\002\322\004").should == 1234
|
|
end
|
|
|
|
it "loads an Integer -1234" do
|
|
Marshal.send(@method, "\004\bi\376.\373").should == -1234
|
|
end
|
|
|
|
it "loads an Integer 4611686018427387903" do
|
|
Marshal.send(@method, "\004\bl+\t\377\377\377\377\377\377\377?").should == 4611686018427387903
|
|
end
|
|
|
|
it "loads an Integer -4611686018427387903" do
|
|
Marshal.send(@method, "\004\bl-\t\377\377\377\377\377\377\377?").should == -4611686018427387903
|
|
end
|
|
|
|
it "loads an Integer 2361183241434822606847" do
|
|
Marshal.send(@method, "\004\bl+\n\377\377\377\377\377\377\377\377\177\000").should == 2361183241434822606847
|
|
end
|
|
|
|
it "loads an Integer -2361183241434822606847" do
|
|
Marshal.send(@method, "\004\bl-\n\377\377\377\377\377\377\377\377\177\000").should == -2361183241434822606847
|
|
end
|
|
|
|
it "raises ArgumentError if the input is too short" do
|
|
["\004\bi",
|
|
"\004\bi\001",
|
|
"\004\bi\002",
|
|
"\004\bi\002\0",
|
|
"\004\bi\003",
|
|
"\004\bi\003\0",
|
|
"\004\bi\003\0\0",
|
|
"\004\bi\004",
|
|
"\004\bi\004\0",
|
|
"\004\bi\004\0\0",
|
|
"\004\bi\004\0\0\0"].each do |invalid|
|
|
-> { Marshal.send(@method, invalid) }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
if 0.size == 8 # for platforms like x86_64
|
|
it "roundtrips 4611686018427387903 from dump/load correctly" do
|
|
Marshal.send(@method, Marshal.dump(4611686018427387903)).should == 4611686018427387903
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "for a Rational" do
|
|
it "loads" do
|
|
Marshal.send(@method, Marshal.dump(Rational(1, 3))).should == Rational(1, 3)
|
|
end
|
|
end
|
|
|
|
describe "for a Complex" do
|
|
it "loads" do
|
|
Marshal.send(@method, Marshal.dump(Complex(4, 3))).should == Complex(4, 3)
|
|
end
|
|
end
|
|
|
|
describe "for a Bignum" do
|
|
platform_is wordsize: 64 do
|
|
context "that is Bignum on 32-bit platforms but Fixnum on 64-bit" do
|
|
it "dumps a Fixnum" do
|
|
val = Marshal.send(@method, "\004\bl+\ab:wU")
|
|
val.should == 1433877090
|
|
val.class.should == Integer
|
|
end
|
|
|
|
it "dumps an array containing multiple references to the Bignum as an array of Fixnum" do
|
|
arr = Marshal.send(@method, "\004\b[\al+\a\223BwU@\006")
|
|
arr.should == [1433879187, 1433879187]
|
|
arr.each { |v| v.class.should == Integer }
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "for a Time" do
|
|
it "loads" do
|
|
Marshal.send(@method, Marshal.dump(Time.at(1))).should == Time.at(1)
|
|
end
|
|
|
|
it "loads serialized instance variables" do
|
|
t = Time.new
|
|
t.instance_variable_set(:@foo, 'bar')
|
|
|
|
Marshal.send(@method, Marshal.dump(t)).instance_variable_get(:@foo).should == 'bar'
|
|
end
|
|
|
|
it "loads Time objects stored as links" do
|
|
t = Time.new
|
|
|
|
t1, t2 = Marshal.send(@method, Marshal.dump([t, t]))
|
|
t1.should equal t2
|
|
end
|
|
|
|
it "loads the zone" do
|
|
with_timezone 'AST', 3 do
|
|
t = Time.local(2012, 1, 1)
|
|
Marshal.send(@method, Marshal.dump(t)).zone.should == t.zone
|
|
end
|
|
end
|
|
|
|
it "loads nanoseconds" do
|
|
t = Time.now
|
|
Marshal.send(@method, Marshal.dump(t)).nsec.should == t.nsec
|
|
end
|
|
end
|
|
|
|
describe "for nil" do
|
|
it "loads" do
|
|
Marshal.send(@method, "\x04\b0").should be_nil
|
|
end
|
|
end
|
|
|
|
describe "for true" do
|
|
it "loads" do
|
|
Marshal.send(@method, "\x04\bT").should be_true
|
|
end
|
|
end
|
|
|
|
describe "for false" do
|
|
it "loads" do
|
|
Marshal.send(@method, "\x04\bF").should be_false
|
|
end
|
|
end
|
|
|
|
describe "for a Class" do
|
|
it "loads" do
|
|
Marshal.send(@method, "\x04\bc\vString").should == String
|
|
end
|
|
|
|
it "raises ArgumentError if given the name of a non-Module" do
|
|
-> { Marshal.send(@method, "\x04\bc\vKernel") }.should raise_error(ArgumentError)
|
|
end
|
|
|
|
it "raises ArgumentError if given a nonexistent class" do
|
|
-> { Marshal.send(@method, "\x04\bc\vStrung") }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
describe "for a Module" do
|
|
it "loads a module" do
|
|
Marshal.send(@method, "\x04\bm\vKernel").should == Kernel
|
|
end
|
|
|
|
it "raises ArgumentError if given the name of a non-Class" do
|
|
-> { Marshal.send(@method, "\x04\bm\vString") }.should raise_error(ArgumentError)
|
|
end
|
|
|
|
it "loads an old module" do
|
|
Marshal.send(@method, "\x04\bM\vKernel").should == Kernel
|
|
end
|
|
end
|
|
|
|
describe "for a wrapped C pointer" do
|
|
it "loads" do
|
|
class DumpableDir < Dir
|
|
def _dump_data
|
|
path
|
|
end
|
|
def _load_data path
|
|
initialize(path)
|
|
end
|
|
end
|
|
|
|
data = "\x04\bd:\x10DumpableDirI\"\x06.\x06:\x06ET"
|
|
|
|
dir = Marshal.send(@method, data)
|
|
begin
|
|
dir.path.should == '.'
|
|
ensure
|
|
dir.close
|
|
end
|
|
end
|
|
|
|
it "raises TypeError when the local class is missing _load_data" do
|
|
class UnloadableDumpableDir < Dir
|
|
def _dump_data
|
|
path
|
|
end
|
|
# no _load_data
|
|
end
|
|
|
|
data = "\x04\bd:\x1AUnloadableDumpableDirI\"\x06.\x06:\x06ET"
|
|
|
|
-> { Marshal.send(@method, data) }.should raise_error(TypeError)
|
|
end
|
|
|
|
it "raises ArgumentError when the local class is a regular object" do
|
|
data = "\004\bd:\020UserDefined\0"
|
|
|
|
-> { Marshal.send(@method, data) }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
describe "when a class does not exist in the namespace" do
|
|
before :each do
|
|
NamespaceTest.send(:const_set, :SameName, Class.new)
|
|
@data = Marshal.dump(NamespaceTest::SameName.new)
|
|
NamespaceTest.send(:remove_const, :SameName)
|
|
end
|
|
|
|
it "raises an ArgumentError" do
|
|
message = "undefined class/module NamespaceTest::SameName"
|
|
-> { Marshal.send(@method, @data) }.should raise_error(ArgumentError, message)
|
|
end
|
|
end
|
|
|
|
it "raises an ArgumentError with full constant name when the dumped constant is missing" do
|
|
NamespaceTest.send(:const_set, :KaBoom, Class.new)
|
|
@data = Marshal.dump(NamespaceTest::KaBoom.new)
|
|
NamespaceTest.send(:remove_const, :KaBoom)
|
|
|
|
-> { Marshal.send(@method, @data) }.should raise_error(ArgumentError, /NamespaceTest::KaBoom/)
|
|
end
|
|
end
|