require "test/unit" require "ripper" require "envutil" require "stringio" # This is a test suite for TRICK entries, joke Ruby program contest. # The programs are very unusual, and not practical. # Feel free to comment them out if they bother you. # I'll appreciate it if you could notify mame class TestTRICK2013 < Test::Unit::TestCase def test_kinaba src = File.join(__dir__, "../sample/trick2013/kinaba/entry.rb") expected = [*" ".."~"].join("") # all ASCII printables assert_in_out_err(["-W0", src], "", [expected]) assert_equal(expected, File.read(src).chomp.chars.sort.join) end def test_mame src = File.join(__dir__, "../sample/trick2013/mame/entry.rb") ignore_dsp = "def open(_file, _mode); s = ''; def s.flush; self;end; yield s; end;" assert_in_out_err(["-W0"], ignore_dsp + File.read(src), File.read(src).lines(chomp: true), timeout: 60) end def test_shinh src = File.join(__dir__, "../sample/trick2013/shinh/entry.rb") assert_in_out_err(["-W0", src], "", []) end def test_yhara src = File.join(__dir__, "../sample/trick2013/yhara/entry.rb") assert_in_out_err(["-W0", src], "", ["JUST ANOTHER RUBY HACKER"]) end end class TestTRICK2015 < Test::Unit::TestCase def test_kinaba src = File.join(__dir__, "../sample/trick2015/kinaba/entry.rb") # calculate the first 10000 digits of Pi n = 10000 a = b = 10 ** n (n * 8 + 1).step(3, -2) do |i| a = (i / 2) * (a + b * 2) / i end pi = "3#{ a - b }" assert_in_out_err(["-W0", src], "", [pi], timeout: 60) assert_equal(pi[0, 242], Ripper.tokenize(File.read(src)).grep(/\S/).map{|t|t.size%10}.join) end def test_ksk_1 src = File.join(__dir__, "../sample/trick2015/ksk_1/entry.rb") # calculate Collatz sequence s = ["27"] n = 27 until n == 1 n = n.even? ? n / 2 : n * 3 + 1 s << n.to_s end assert_in_out_err(["-W0", src, "27"], "", s) end def test_monae src = File.join(__dir__, "../sample/trick2015/monae/entry.rb") code = File.read(src) expected = code.lines(chomp: true) + (0..15).map { "" } code.lines.each_with_index do |s, y| y += 16 s.chomp.chars.each_with_index do |c, x| x += 16 expected[y] << " " while expected[y].size < x expected[y][x] = c if c != " " end end expected = /\A#{ expected.map {|s| "#{ Regexp.quote(s) }\s*\n" }.join }\z/ assert_in_out_err(["-W0", src], "", expected) end def test_eregon src = File.join(__dir__, "../sample/trick2015/eregon/entry.rb") assert_in_out_err(["-W0", src], "", < 0x7ffffffffffe03fffffffffff, "." => 0x7fffffffffffffffffffc7f8f, "_" => 0x7fffffffffffffffffffff800, "0" => 0x6030e03e07c0f81f03e038603, "1" => 0x70fc1f23fc7f8ff1fe3fc7c01, "2" => 0x4011f1fe3fc7e1f0f87c3f800, "3" => 0x4031e3fe3f8e03fe3fe078c03, "4" => 0x783e0788e318e31c6003f1fe3, "5" => 0x0001fe3fc7f801fe1fe078401, "6" => 0x78083e3fc7f8011e03e038401, "7" => 0x000fe1fc3f0fc3f0fc3f0fc3f, "8" => 0x4011f03e238e038e23e07c401, "9" => 0x4010e03e03c400ff1fe078401, "a" => 0x7fffff00c787f88003e078408, "b" => 0x0ff1fe3fc408701f03e078001, "c" => 0x7fffff8063c0ff1fe3fe3c601, "d" => 0x7f8ff1fe3004781f03e038408, }.invert out = (0...out.first.size / 15).map do |i| font[(3..11).map {|j| out[j][i * 15 + 5, 11] }.join.gsub(/\S/, "#").tr("# ", "10").to_i(2)] end.join assert_equal(RUBY_VERSION, out) ensure $stdout = stdout_bak end end