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# frozen_string_literal: false
require 'test/unit'
require '-test-/marshal/usr'
module Bug end
module Bug::Marshal
class TestUsrMarshal < Test::Unit::TestCase
def old_dump
@old_dump ||=
begin
src = "module Bug; module Marshal; class UsrMarshal; def initialize(val) @value = val; end; end; ::Marshal.dump(UsrMarshal.new(42), STDOUT); end; end"
EnvUtil.invoke_ruby([], src, true)[0]
end
end
def test_marshal
v = ::Marshal.load(::Marshal.dump(UsrMarshal.new(42)))
assert_instance_of(UsrMarshal, v)
assert_equal(42, v.value)
end
def test_incompat
assert_raise_with_message(ArgumentError, "dump format error") {::Marshal.load(old_dump)}
end
def test_compat
out, err = EnvUtil.invoke_ruby(["-r-test-/marshal/usr", "-r-test-/marshal/compat", "-e", "::Marshal.dump(::Marshal.load(STDIN), STDOUT)"], old_dump, true, true)
assert_equal(::Marshal.dump(UsrMarshal.new(42)), out)
assert_equal("", err)
end
end
end
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