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require 'test/unit'
dir = File.dirname(File.expand_path(__FILE__))
orgpath = $:.dup
begin
$:.push(dir)
require 'marshaltestlib'
ensure
$:.replace(orgpath)
end
class TestMarshal < Test::Unit::TestCase
include MarshalTestLib
def encode(o)
Marshal.dump(o)
end
def decode(s)
Marshal.load(s)
end
def fact(n)
return 1 if n == 0
f = 1
while n>0
f *= n
n -= 1
end
return f
end
StrClone=String.clone;
def test_marshal
$x = [1,2,3,[4,5,"foo"],{1=>"bar"},2.5,fact(30)]
$y = Marshal.dump($x)
assert_equal($x, Marshal.load($y))
assert_instance_of(StrClone, Marshal.load(Marshal.dump(StrClone.new("abc"))))
[[1,2,3,4], [81, 2, 118, 3146]].each { |w,x,y,z|
a = (x.to_f + y.to_f / z.to_f) * Math.exp(w.to_f / (x.to_f + y.to_f / z.to_f))
ma = Marshal.dump(a)
b = Marshal.load(ma)
assert_equal(a, b)
}
end
class C
def initialize(str)
@str = str
end
def _dump(limit)
@str
end
def self._load(s)
new(s)
end
end
def test_too_long_string
(data = Marshal.dump(C.new("a")))[-2, 1] = "\003\377\377\377"
e = assert_raise(ArgumentError, "[ruby-dev:32054]") {
Marshal.load(data)
}
assert_equal("marshal data too short", e.message)
end
end
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