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Diffstat (limited to '')
| -rw-r--r-- | web/server/h2o/libh2o/deps/mruby/test/t/codegen.rb | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/test/t/codegen.rb b/web/server/h2o/libh2o/deps/mruby/test/t/codegen.rb new file mode 100644 index 00000000..4c9e2c59 --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby/test/t/codegen.rb @@ -0,0 +1,197 @@ +## +# Codegen tests + +assert('peephole optimization does not eliminate move whose result is reused') do + assert_raise LocalJumpError do + def method + yield + end + method(&a &&= 0) + end +end + +assert('empty condition in ternary expression parses correctly') do + assert_equal(() ? 1 : 2, 2) +end + +assert('method call with exactly 127 arguments') do + def args_to_ary(*args) + args + end + + assert_equal [0]*127, args_to_ary( + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + ) +end + +assert('nested empty heredoc') do + _, a = nil, <<B +#{<<A} +A +B + assert_equal "\n", a +end + +assert('splat in case splat') do + a = *case + when 0 + * = 1 + end + + assert_equal [1], a +end + +assert('undef with 127 or more arguments') do + assert_raise NameError do + undef + a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, + a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, + a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, + a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a + end +end + +assert('next in normal loop with 127 arguments') do + assert_raise NameError do + while true + next A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A + end + end +end + +assert('negate literal register alignment') do + a = *case + when 0 + -0.0 + 2 + end + + assert_equal [2], a +end + +assert('register window of calls (#3783)') do + # NODE_FOR + assert_nothing_raised do + for i in []; end + end + + # NODE_SYMBOLS + assert_nothing_raised do + %i(sym) + end + + # NODE_SCALL + assert_nothing_raised do + Object.new&.__id__ + end + + # NODE_RESCUE with splat + assert_nothing_raised do + begin + raise + rescue *[Exception] + end + end + + # NODE_CASE + assert_nothing_raised do + case 1 + when nil + end + end + + # NODE_CASE with splat + assert_nothing_raised do + case 1 + when *nil + end + end + + # NODE_HASH + assert_nothing_raised do + {}.merge( + 0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5, 6=>6, 7=>7, 8=>8, 9=>9, + 10=>10, 11=>11, 12=>12, 13=>13, 14=>14, 15=>15, 16=>16, 17=>17, 18=>18, 19=>19, + 20=>20, 21=>21, 22=>22, 23=>23, 24=>24, 25=>25, 26=>26, 27=>27, 28=>28, 29=>29, + 30=>30, 31=>31, 32=>32, 33=>33, 34=>34, 35=>35, 36=>36, 37=>37, 38=>38, 39=>39, + 40=>40, 41=>41, 42=>42, 43=>43, 44=>44, 45=>45, 46=>46, 47=>47, 48=>48, 49=>49, + 50=>50, 51=>51, 52=>52, 53=>53, 54=>54, 55=>55, 56=>56, 57=>57, 58=>58, 59=>59, + 60=>60, 61=>61, 62=>62, 63=>63, 64=>64, 65=>65, 66=>66, 67=>67, 68=>68, 69=>69, + 70=>70, 71=>71, 72=>72, 73=>73, 74=>74, 75=>75, 76=>76, 77=>77, 78=>78, 79=>79, + 80=>80, 81=>81, 82=>82, 83=>83, 84=>84, 85=>85, 86=>86, 87=>87, 88=>88, 89=>89, + 90=>90, 91=>91, 92=>92, 93=>93, 94=>94, 95=>95, 96=>96, 97=>97, 98=>98, 99=>99, + 100=>100, 101=>101, 102=>102, 103=>103, 104=>104, 105=>105, 106=>106, 107=>107, 108=>108, 109=>109, + 110=>110, 111=>111, 112=>112, 113=>113, 114=>114, 115=>115, 116=>116, 117=>117, 118=>118, 119=>119, + 120=>120, 121=>121, 122=>122, 123=>123, 124=>124, 125=>125, 126=>126) + end + + # NODE_OP_ASGN + o = Object.new + class << o + attr_accessor :a + end + + o.a = 1 + assert_nothing_raised{ o.a += 1 } + o.a = 1 + assert_nothing_raised{ o.a <<= 1 } + o.a = 1 + assert_nothing_raised{ o.a &&= 1 } + + o = { k: 1 } + assert_nothing_raised{ o[:k] += 1 } + o = { k: 1 } + assert_nothing_raised{ o[:k] <<= 1 } + o = { k: 1 } + assert_nothing_raised{ o[:k] &&= 1 } + + o = { k: 1 } + assert_nothing_raised{ o[*[:k]] += 1 } + o = { k: 1 } + assert_nothing_raised{ o[*[:k]] <<= 1 } + o = { k: 1 } + assert_nothing_raised{ o[*[:k]] &&= 1 } + + # NODE_YIELD + def check_node_yield + yield + end + assert_nothing_raised do + check_node_yield{} + end + + # NODE_DXSTR + assert_raise(NotImplementedError){ `#{:dynamic}` } + + # NODE_XSTR + assert_raise(NotImplementedError){ `static` } + + # NODE_DREGX + class Regexp; end + assert_raise(NoMethodError){ /#{'dynamic'}tail/ } + assert_raise(NoMethodError){ /#{'dynamic'}tail/iu } + + # NODE_REGX + assert_raise(NoMethodError){ /static/ } + assert_raise(NoMethodError){ /static/iu } + Object.remove_const :Regexp + + # NODE_UNDEF + assert_nothing_raised do + class << Object.new + undef send + end + end + + # NODE_ALIAS + assert_nothing_raised do + class << Object.new + alias send2 send + end + end +end
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