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-rw-r--r--test/ruby/test_marshal.rb26
1 files changed, 19 insertions, 7 deletions
diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb
index d7afec3f66..b0f066a5a3 100644
--- a/test/ruby/test_marshal.rb
+++ b/test/ruby/test_marshal.rb
@@ -555,6 +555,16 @@ class TestMarshal < Test::Unit::TestCase
alias marshal_load initialize
end
+ class FrozenData < LoadData
+ def marshal_load(data)
+ super
+ data.instance_variables.each do |iv|
+ instance_variable_set(iv, data.instance_variable_get(iv))
+ end
+ freeze
+ end
+ end
+
def test_marshal_dump_excess_encoding
bug8276 = '[ruby-core:54334] [Bug #8276]'
t = Bug8276.new(bug8276)
@@ -574,18 +584,20 @@ class TestMarshal < Test::Unit::TestCase
def test_marshal_load_ivar
s = "data with ivar"
s.instance_variable_set(:@t, 42)
- t = LoadData.new(s)
- s = Marshal.dump(t)
hook = ->(v) {
if LoadData === v
- assert_send([v, :instance_variable_defined?, :@t])
- assert_equal(42, v.instance_variable_get(:@t))
+ assert_send([v, :instance_variable_defined?, :@t], v.class.name)
+ assert_equal(42, v.instance_variable_get(:@t), v.class.name)
end
v
}
- v = Marshal.load(s, hook)
- assert_send([v, :instance_variable_defined?, :@t])
- assert_equal(42, v.instance_variable_get(:@t))
+ [LoadData, FrozenData].each do |klass|
+ t = klass.new(s)
+ d = Marshal.dump(t)
+ v = assert_nothing_raised(RuntimeError) {break Marshal.load(d, hook)}
+ assert_send([v, :instance_variable_defined?, :@t], klass.name)
+ assert_equal(42, v.instance_variable_get(:@t), klass.name)
+ end
end
def test_class_ivar