assert_equal %q{1}, %q{ 1.times{ begin a = 1 ensure foo = nil end } } assert_equal %q{2}, %q{ [1,2,3].find{|x| x == 2} } assert_equal %q{2}, %q{ class E include Enumerable def each(&block) [1, 2, 3].each(&block) end end E.new.find {|x| x == 2 } } assert_equal %q{6}, %q{ sum = 0 for x in [1, 2, 3] sum += x end sum } assert_equal %q{15}, %q{ sum = 0 for x in (1..5) sum += x end sum } assert_equal %q{0}, %q{ sum = 0 for x in [] sum += x end sum } assert_equal %q{1}, %q{ ans = [] 1.times{ for n in 1..3 a = n ans << a end } } assert_equal %q{1..3}, %q{ ans = [] for m in 1..3 for n in 1..3 a = [m, n] ans << a end end } assert_equal %q{[1, 2, 3]}, %q{ (1..3).to_a } assert_equal %q{[4, 8, 12]}, %q{ (1..3).map{|e| e * 4 } } assert_equal %q{[1, 2, 3]}, %q{ class C include Enumerable def each [1,2,3].each{|e| yield e } end end C.new.to_a } assert_equal %q{[4, 5, 6]}, %q{ class C include Enumerable def each [1,2,3].each{|e| yield e } end end C.new.map{|e| e + 3 } } assert_equal %q{100}, %q{ def m yield end def n yield end m{ n{ 100 } } } assert_equal %q{20}, %q{ def m yield 1 end m{|ib| m{|jb| i = 20 } } } assert_equal %q{2}, %q{ def m yield 1 end m{|ib| m{|jb| ib = 20 kb = 2 } } } assert_equal %q{3}, %q{ def iter1 iter2{ yield } end def iter2 yield end iter1{ jb = 2 iter1{ jb = 3 } jb } } assert_equal %q{2}, %q{ def iter1 iter2{ yield } end def iter2 yield end iter1{ jb = 2 iter1{ jb } jb } } assert_equal %q{2}, %q{ def m yield 1 end m{|ib| ib*2 } } assert_equal %q{92580}, %q{ def m yield 12345, 67890 end m{|ib,jb| ib*2+jb } } assert_equal %q{[10, nil]}, %q{ def iter yield 10 end a = nil [iter{|a| a }, a] } assert_equal %q{21}, %q{ def iter yield 10 end iter{|a| iter{|a| a + 1 } + a } } assert_equal %q{[10, 20, 30, 40, nil, nil, nil, nil]}, %q{ def iter yield 10, 20, 30, 40 end a = b = c = d = nil iter{|a, b, c, d| [a, b, c, d] } + [a, b, c, d] } assert_equal %q{[10, 20, 30, 40, nil, nil]}, %q{ def iter yield 10, 20, 30, 40 end a = b = nil iter{|a, b, c, d| [a, b, c, d] } + [a, b] } assert_equal %q{[1]}, %q{ $a = [] def iter yield 1 end def m x = iter{|x| $a << x y = 0 } end m $a } assert_equal %q{[1, [2]]}, %q{ def iter yield 1, 2 end iter{|a, *b| [a, b] } } assert_equal %q{[[1, 2]]}, %q{ def iter yield 1, 2 end iter{|*a| [a] } } assert_equal %q{[1, 2, []]}, %q{ def iter yield 1, 2 end iter{|a, b, *c| [a, b, c] } } assert_equal %q{[1, 2, nil, []]}, %q{ def iter yield 1, 2 end iter{|a, b, c, *d| [a, b, c, d] } } assert_equal %q{1}, %q{ def m yield end m{ 1 } } assert_equal %q{15129}, %q{ def m yield 123 end m{|ib| m{|jb| ib*jb } } } assert_equal %q{2}, %q{ def m a yield a end m(1){|ib| m(2){|jb| ib*jb } } } assert_equal %q{9}, %q{ sum = 0 3.times{|ib| 2.times{|jb| sum += ib + jb }} sum } assert_equal %q{10}, %q{ 3.times{|bl| break 10 } } assert_equal %q{[1, 2]}, %q{ def iter yield 1,2,3 end iter{|i, j| [i, j] } } assert_equal %q{[1, nil]}, %q{ def iter yield 1 end iter{|i, j| [i, j] } } assert_equal '0', %q{ def m() end m {|(v0,*,(*)),|} m {|(*v0,(*)),|} m {|(v0,*v1,(*)),|} m {|((v0,*v1,v2)),|} m {|(v0,*v1,v2),|} m {|(v0,*v1,(v2)),|} m {|((*),*v0,v1),|} m {|((v0),*v1,v2),|} m {|(v0,v1,*v2,v3),|} m {|v0,(v1,*v2,v3),|} m {|(v0,*v1,v2),v3,|} m {|(v0,*v1,v2)|} m {|(v0,*v1,v2),&v3|} m {|(v0,*v1,v2),*|} m {|(v0,*v1,v2),*,&v3|} m {|*,(v0,*v1,v2)|} m {|*,(v0,*v1,v2),&v3|} m {|v0,*,(v1,*v2,v3)|} m {|v0,*,(v1,*v2,v3),&v4|} m {|(v0,*v1,v2),*,v3|} m {|(v0,*v1,v2),*,v3,&v4|} m {|(v0, *v1, v2)|} m {|(*,v)|} 0 }, "block parameter (shouldn't SEGV: [ruby-dev:31143])" assert_equal 'nil', %q{ def m yield end m{|&b| b}.inspect }, '[ruby-dev:31147]' assert_equal 'nil', %q{ def m() yield end m {|(v,(*))|}.inspect }, '[ruby-dev:31160]' assert_equal 'nil', %q{ def m() yield end m {|(*,a,b)|}.inspect }, '[ruby-dev:31153]' assert_equal 'nil', %q{ def m() yield end m {|((*))|}.inspect } assert_equal %q{[1, 1, [1, nil], [1, nil], [1, nil], [1, nil], [1, 1], 1, [1, nil], [1, nil], [1, nil], [1, nil], [[1, 1], [1, 1]], [1, 1], [1, 1], [1, 1], [1, nil], [1, nil], [[[1, 1], [1, 1]], [[1, 1], [1, 1]]], [[1, 1], [1, 1]], [[1, 1], [1, 1]], [[1, 1], [1, 1]], [1, 1], [1, 1], [[[[1, 1], [1, 1]], [[1, 1], [1, 1]]], [[[1, 1], [1, 1]], [[1, 1], [1, 1]]]], [[[1, 1], [1, 1]], [[1, 1], [1, 1]]], [[[1, 1], [1, 1]], [[1, 1], [1, 1]]], [[[1, 1], [1, 1]], [[1, 1], [1, 1]]], [[1, 1], [1, 1]], [[1, 1], [1, 1]]]}, %q{ def m(ary = []) yield(ary) end $ans = [] o = 1 5.times{ v,(*) = o; $ans << o m(o){|(v,(*))| $ans << v} ((x, y)) = o; $ans << [x, y] m(o){|((x, y))| $ans << [x, y]} (((x, y))) = o; $ans << [x, y] m(o){|(((x, y)))| $ans << [x, y]} o = [o, o] }; $ans } assert_equal '0', %q{ def m() yield [0] end m {|*,v| v}.inspect }, '[ruby-dev:31437]' assert_equal '[0]', %q{ def m yield [0] end m{|v, &b| v}.inspect }, '[ruby-dev:31440]' assert_equal 'ok', %q{ begin lambda{|a|}.call(1, 2) rescue ArgumentError :ok else :ng end }, '[ruby-dev:31464]' assert_equal 'ok', %q{ begin lambda{|&b|}.call(3) rescue ArgumentError :ok else :ng end }, '[ruby-dev:31472]' assert_equal 'ok', %q{ class C def each yield [1,2] yield 1,2 end end vs1 = [] C.new.each {|*v| vs1 << v } vs2 = [] C.new.to_enum.each {|*v| vs2 << v } vs1 == vs2 ? :ok : :ng }, '[ruby-dev:32329]'