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# $RoughId: test.rb,v 1.4 2001/07/13 15:38:27 knu Exp $
# $Id: test_digest.rb 48213 2014-10-31 13:21:51Z knu $
require 'test/unit'
require 'tempfile'
require 'digest'
%w[digest/md5 digest/rmd160 digest/sha1 digest/sha2 digest/bubblebabble].each do |lib|
begin
require lib
rescue LoadError
end
end
module TestDigest
Data1 = "abc"
Data2 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
def test_s_new
self.class::DATA.each do |str, hexdigest|
assert_raise(ArgumentError) { self.class::ALGO.new("") }
end
end
def test_s_hexdigest
self.class::DATA.each do |str, hexdigest|
actual = self.class::ALGO.hexdigest(str)
assert_equal(hexdigest, actual)
assert_equal(Encoding::US_ASCII, actual.encoding)
end
end
def test_s_base64digest
self.class::DATA.each do |str, hexdigest|
digest = [hexdigest].pack("H*")
actual = self.class::ALGO.base64digest(str)
assert_equal([digest].pack("m0"), actual)
assert_equal(Encoding::US_ASCII, actual.encoding)
end
end
def test_s_digest
self.class::DATA.each do |str, hexdigest|
digest = [hexdigest].pack("H*")
actual = self.class::ALGO.digest(str)
assert_equal(digest, actual)
assert_equal(Encoding::BINARY, actual.encoding)
end
end
def test_update
# This test is also for digest() and hexdigest()
str = "ABC"
md = self.class::ALGO.new
md.update str
assert_equal(self.class::ALGO.hexdigest(str), md.hexdigest)
assert_equal(self.class::ALGO.digest(str), md.digest)
end
def test_eq
# This test is also for clone()
md1 = self.class::ALGO.new
md1 << "ABC"
assert_equal(md1, md1.clone, self.class::ALGO)
bug9913 = '[ruby-core:62967] [Bug #9913]'
assert_not_equal(md1, nil, bug9913)
md2 = self.class::ALGO.new
md2 << "A"
assert_not_equal(md1, md2, self.class::ALGO)
md2 << "BC"
assert_equal(md1, md2, self.class::ALGO)
end
def test_s_file
Tempfile.create("test_digest_file", mode: File::BINARY) { |tmpfile|
str = "hello, world.\r\n"
tmpfile.print str
tmpfile.close
assert_equal self.class::ALGO.new.update(str), self.class::ALGO.file(tmpfile.path)
}
end
def test_instance_eval
assert_nothing_raised {
self.class::ALGO.new.instance_eval { update "a" }
}
end
def test_alignment
md = self.class::ALGO.new
assert_nothing_raised('#4320') {
md.update('a' * 97)
md.update('a' * 97)
md.hexdigest
}
end
def test_bubblebabble
expected = "xirek-hasol-fumik-lanax"
assert_equal expected, Digest.bubblebabble('message')
end
def test_bubblebabble_class
expected = "xopoh-fedac-fenyh-nehon-mopel-nivor-lumiz-rypon-gyfot-cosyz-rimez-lolyv-pekyz-rosud-ricob-surac-toxox"
assert_equal expected, Digest::SHA256.bubblebabble('message')
end
def test_bubblebabble_instance
expected = "xumor-boceg-dakuz-sulic-gukoz-rutas-mekek-zovud-gunap-vabov-genin-rygyg-sanun-hykac-ruvah-dovah-huxex"
hash = Digest::SHA256.new
assert_equal expected, hash.bubblebabble
end
class TestMD5 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::MD5
DATA = {
Data1 => "900150983cd24fb0d6963f7d28e17f72",
Data2 => "8215ef0796a20bcaaae116d3876c664a",
}
end if defined?(Digest::MD5)
class TestSHA1 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::SHA1
DATA = {
Data1 => "a9993e364706816aba3e25717850c26c9cd0d89d",
Data2 => "84983e441c3bd26ebaae4aa1f95129e5e54670f1",
}
end if defined?(Digest::SHA1)
class TestSHA256 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::SHA256
DATA = {
Data1 => "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
Data2 => "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1",
}
end if defined?(Digest::SHA256)
class TestSHA384 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::SHA384
DATA = {
Data1 => "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
Data2 => "3391fdddfc8dc7393707a65b1b4709397cf8b1d162af05abfe8f450de5f36bc6b0455a8520bc4e6f5fe95b1fe3c8452b",
}
end if defined?(Digest::SHA384)
class TestSHA512 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::SHA512
DATA = {
Data1 => "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
Data2 => "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445",
}
end if defined?(Digest::SHA512)
class TestSHA2 < Test::Unit::TestCase
def test_s_file
Tempfile.create("test_digest_file") { |tmpfile|
str = Data1
tmpfile.print str
tmpfile.close
assert_equal "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", Digest::SHA2.file(tmpfile.path, 384).hexdigest
}
end
end if defined?(Digest::SHA2)
class TestRMD160 < Test::Unit::TestCase
include TestDigest
ALGO = Digest::RMD160
DATA = {
Data1 => "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
Data2 => "12a053384a9c0c88e405a06c27dcf49ada62eb2b",
}
end if defined?(Digest::RMD160)
class TestBase < Test::Unit::TestCase
def test_base
bug3810 = '[ruby-core:32231]'
assert_raise(NotImplementedError, bug3810) {Digest::Base.new}
end
end
class TestInitCopy < Test::Unit::TestCase
if defined?(Digest::MD5) and defined?(Digest::RMD160)
def test_initialize_copy_md5_rmd160
assert_separately(%w[-rdigest], <<-'end;')
md5 = Digest::MD5.allocate
rmd160 = Digest::RMD160.allocate
assert_raise(TypeError) {md5.__send__(:initialize_copy, rmd160)}
end;
end
end
end
class TestDigestParen < Test::Unit::TestCase
def test_sha2
assert_separately(%w[-rdigest], <<-'end;')
assert_nothing_raised {
Digest(:SHA256).new
Digest(:SHA384).new
Digest(:SHA512).new
}
end;
end
def test_no_lib
assert_separately(%w[-rdigest], <<-'end;')
class Digest::Nolib < Digest::Class
end
assert_nothing_raised {
Digest(:Nolib).new
}
end;
end
def test_no_lib_no_def
assert_separately(%w[-rdigest], <<-'end;')
assert_raise(LoadError) {
Digest(:Nodef).new
}
end;
end
def test_race
assert_separately(['-rdigest', "-I#{File.dirname(__FILE__)}"], <<-'end;')
assert_nothing_raised {
t = Thread.start {
sleep 0.1
Digest(:Foo).new
}
Digest(:Foo).new
t.join
}
end;
end
def test_race_mixed
assert_separately(['-rdigest', "-I#{File.dirname(__FILE__)}"], <<-'end;')
assert_nothing_raised {
t = Thread.start {
sleep 0.1
Digest::Foo.new
}
Digest(:Foo).new
begin
t.join
rescue NoMethodError, NameError
# NoMethodError is highly likely; NameError is listed just in case
end
}
end;
end
end
end
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