diff options
| -rw-r--r-- | sample/all-ruby-quine.rb | 24 | ||||
| -rw-r--r-- | test/test_trick.rb | 32 |
2 files changed, 56 insertions, 0 deletions
diff --git a/sample/all-ruby-quine.rb b/sample/all-ruby-quine.rb new file mode 100644 index 0000000000..7686121468 --- /dev/null +++ b/sample/all-ruby-quine.rb @@ -0,0 +1,24 @@ + eval($s=("t='eval($s=('+d=34.chr;s=3 + 2.chr+$s*i=8;v=$VERSION||eval('begin;v=V + ERSION;rescue;v||RUBY_VERSION;end');f=('?'*8 + +'A|'+'?'*20+'G?c'+'?'*15+'A@CXx@~@_`OpGxCxp@~pO + xS|O~G?c?q?xC`AP|q?x_|C_xC_xO@H@cG?G?qA|_|_`GCpOxC|H +NFccqq@`_|OF@`?q?x_@x_x_`GB`O``O~G?C@qCxCxP@D@|G~C?pO|C? + pO|C?AP|A~HNN`ccxC|Q@L@B"+"GpGpc@p?x_`GB`???_@FO|OB@ + xC|P`@?c?q?HPx@~@_`G@`????@L^`?q?x?xq@|_|O~GC` + xA~@_@GBD').unpack('c*');w=4+v.length*u= + 15;r=10.chr;j=0;while-24+w*u>i=1+i + ;x=i%w;x>0||t=t+d+'+'+r+d;k= + i/w%12>2&&x%u>3&&x%u+i + /w*11-34+('-._'. + index(c=v[ + x/u,1] + )||c.hex +3)*99| + |0; k=f [k/6 ][k% + 6]; t=t +s[ + k*j =k+ j,1 + ]end;pr int (t+ + d+' ).s pli + t.j oin [0, + 609 ])# Y.E. '+r) + ").split .join)# diff --git a/test/test_trick.rb b/test/test_trick.rb index 763f493899..201dd50b9b 100644 --- a/test/test_trick.rb +++ b/test/test_trick.rb @@ -1,6 +1,7 @@ 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. @@ -212,3 +213,34 @@ class TestTRICK2022 < Test::Unit::TestCase assert_in_out_err(["-W0", "-c", src], "", ["Syntax OK"]) end end + +# https://github.com/mame/all-ruby-quine +class TestAllRubyQuine < Test::Unit::TestCase + def test_all_ruby_quine + stdout_bak = $stdout + $stdout = StringIO.new + src = File.read(File.join(__dir__, "../sample/all-ruby-quine.rb")) + + eval(src) + + out = $stdout.string.lines(chomp: true) + $stdout = stdout_bak + + # cheat OCR + font = { + "-" => 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 |