assert_equal %q{4}, %q{1 && 2 && 3 && 4} assert_equal %q{}, %q{1 && nil && 3 && 4} assert_equal %q{}, %q{1 && 2 && 3 && nil} assert_equal %q{false}, %q{1 && 2 && 3 && false} assert_equal %q{4}, %q{1 and 2 and 3 and 4} assert_equal %q{}, %q{1 and nil and 3 and 4} assert_equal %q{}, %q{1 and 2 and 3 and nil} assert_equal %q{false}, %q{1 and 2 and 3 and false} assert_equal %q{}, %q{nil && true} assert_equal %q{false}, %q{false && true} assert_equal %q{}, %q{ case 1 when 2 :ng end} assert_equal %q{ok}, %q{ case 1 when 10,20,30 :ng1 when 1,2,3 :ok when 100,200,300 :ng2 else :elseng end} assert_equal %q{elseok}, %q{ case 123 when 10,20,30 :ng1 when 1,2,3 :ng2 when 100,200,300 :ng3 else :elseok end } assert_equal %q{ok}, %q{ case 'test' when /testx/ :ng1 when /test/ :ok when /tetxx/ :ng2 else :ng_else end } assert_equal %q{ok}, %q{ case Object.new when Object :ok end } assert_equal %q{ok}, %q{ case Object when Object.new :ng else :ok end } assert_equal %q{ok}, %q{ case 'test' when 'tes' :ng 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:sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep, :then, :sep]}, %q{ def make_perm ary, num if num == 1 ary.map{|e| [e]} else base = make_perm(ary, num-1) res = [] base.each{|b| ary.each{|e| res << [e] + b } } res end end def each_test conds = make_perm(['fv', 'tv'], 3) bangs = make_perm(['', '!'], 3) exprs = make_perm(['and', 'or'], 3) ['if', 'unless'].each{|syn| conds.each{|cs| bangs.each{|bs| exprs.each{|es| yield(syn, cs, bs, es) } } } } end fv = false tv = true $ans = [] each_test{|syn, conds, bangs, exprs| c1, c2, c3 = conds bang1, bang2, bang3 = bangs e1, e2 = exprs eval %Q{ #{syn} #{bang1}#{c1} #{e1} #{bang2}#{c2} #{e2} #{bang3}#{c3} $ans << :then else $ans << :false end } } each_test{|syn, conds, bangs, exprs| c1, c2, c3 = conds bang1, bang2, bang3 = bangs e1, e2 = exprs eval %Q{ #{syn} #{bang1}#{c1} #{e1} #{bang2}#{c2} #{e2} #{bang3}#{c3} $ans << :then end $ans << :sep } } $ans } assert_equal %q{}, %q{ defined?(m) } assert_equal %q{method}, %q{ def m end defined?(m) } assert_equal %q{}, %q{ defined?(a.class) } assert_equal %q{method}, %q{ a = 1 defined?(a.class) } assert_equal %q{["method", "method", "method", "method", nil, nil, "method", "method", "method", nil]}, %q{ class C def test [defined?(m1()), defined?(self.m1), defined?(C.new.m1), defined?(m2()), defined?(self.m2), defined?(C.new.m2), defined?(m3()), defined?(self.m3), defined?(C.new.m3)] end def m1 end private def m2 end protected def m3 end end C.new.test + [defined?(C.new.m3)] } assert_equal %q{[nil, nil, nil, nil, "global-variable", "global-variable", nil, nil]}, %q{ $ans = [defined?($1), defined?($2), defined?($3), defined?($4)] /(a)(b)/ =~ 'ab' $ans + [defined?($1), defined?($2), defined?($3), defined?($4)] } assert_equal %q{nilselftruefalse}, %q{ defined?(nil) + defined?(self) + defined?(true) + defined?(false) } assert_equal %q{}, %q{ defined?(@a) } assert_equal %q{instance-variable}, %q{ @a = 1 defined?(@a) } assert_equal %q{}, %q{ defined?(@@a) } assert_equal %q{class variable}, %q{ @@a = 1 defined?(@@a) } assert_equal %q{}, %q{ defined?($a) } assert_equal %q{global-variable}, %q{ $a = 1 defined?($a) } assert_equal %q{}, %q{ defined?(C_definedtest) } assert_equal %q{constant}, %q{ C_definedtest = 1 defined?(C_definedtest) } assert_equal %q{}, %q{ defined?(::C_definedtest) } assert_equal %q{constant}, %q{ C_definedtest = 1 defined?(::C_definedtest) } assert_equal %q{}, %q{ defined?(C_definedtestA::C_definedtestB::C_definedtestC) } assert_equal %q{constant}, %q{ class C_definedtestA class C_definedtestB C_definedtestC = 1 end end defined?(C_definedtestA::C_definedtestB::C_definedtestC) } assert_equal %q{30}, %q{ sum = 0 30.times{|ib| if ib % 10 == 0 .. true sum += ib end } sum } assert_equal %q{63}, %q{ sum = 0 30.times{|ib| if ib % 10 == 0 ... true sum += ib end } sum } assert_equal %q{[["NUM", "Type: NUM\n"], ["NUM", "123\n"], ["NUM", "456\n"], ["NUM", "Type: ARP\n"], ["NUM", "aaa\n"], ["NUM", "bbb\n"], ["NUM", "\f\n"], ["ARP", "Type: ARP\n"], ["ARP", "aaa\n"], ["ARP", "bbb\n"]]}, %q{ t = nil unless ''.respond_to? :lines class String def lines self end end end ary = [] "this must not print Type: NUM 123 456 Type: ARP aaa bbb \f this must not print hoge Type: ARP aaa bbb ".lines.each{|l| if (t = l[/^Type: (.*)/, 1])..(/^\f/ =~ l) ary << [t, l] end } ary } assert_equal %q{1}, %q{if true then 1 ; end} assert_equal %q{}, %q{if false then 1 ; end} assert_equal %q{1}, %q{if true then 1 ; else; 2; end} assert_equal %q{2}, %q{if false then 1 ; else; 2; end} assert_equal %q{}, %q{if true then ; elsif true then ; 1 ; end} assert_equal %q{1}, %q{if false then ; elsif true then ; 1 ; end} assert_equal %q{}, %q{unless true then 1 ; end} assert_equal %q{1}, %q{unless false then 1 ; end} assert_equal %q{2}, %q{unless true then 1 ; else; 2; end} assert_equal %q{1}, %q{unless false then 1 ; else; 2; end} assert_equal %q{1}, %q{1 if true} assert_equal %q{}, %q{1 if false} assert_equal %q{}, %q{1 if nil} assert_equal %q{}, %q{1 unless true} assert_equal %q{1}, %q{1 unless false} assert_equal %q{1}, %q{1 unless nil} assert_equal %q{1}, %q{1 || 2 || 3 || 4} assert_equal %q{1}, %q{1 || false || 3 || 4} assert_equal %q{2}, %q{nil || 2 || 3 || 4} assert_equal %q{2}, %q{false || 2 || 3 || 4} assert_equal %q{false}, %q{nil || false || nil || false} assert_equal %q{1}, %q{1 or 2 or 3 or 4} assert_equal %q{1}, %q{1 or false or 3 or 4} assert_equal %q{2}, %q{nil or 2 or 3 or 4} assert_equal %q{2}, %q{false or 2 or 3 or 4} assert_equal %q{false}, %q{nil or false or nil or false} assert_equal %q{elseng}, %q{ case when 1==2, 2==3 :ng1 when false, 4==5 :ok when false :ng2 else :elseng end } assert_equal %q{ok}, %q{ case when nil, nil :ng1 when 1,2,3 :ok when false, false :ng2 else :elseng end } assert_equal %q{elseok}, %q{ case when nil :ng1 when false :ng2 else :elseok end} assert_equal %q{}, %q{ case when 1 end } assert_equal %q{ok}, %q{ r = nil ary = [] case when false r = :ng1 when false, false r = :ng2 when *ary r = :ng3 when false, *ary r = :ng4 when true, *ary r = :ok end r } assert_equal %q{ok}, %q{ ary = [] case when false, *ary :ng else :ok end } assert_equal %q{ok}, %q{ ary = [false, nil] case when *ary :ng else :ok end } assert_equal %q{ok}, %q{ ary = [false, nil] case when *ary :ng when true :ok else :ng2 end } assert_equal %q{ng}, %q{ ary = [false, nil] case when *ary :ok else :ng end } assert_equal %q{ok}, %q{ ary = [false, true] case when *ary :ok else :ng end } assert_equal %q{ok}, %q{ ary = [false, true] case when false, false when false, *ary :ok else :ng end } assert_equal %q{}, %q{ i = 0 while i < 10 i+=1 end} assert_equal %q{10}, %q{ i = 0 while i < 10 i+=1 end; i} assert_equal %q{}, %q{ i = 0 until i > 10 i+=1 end} assert_equal %q{11}, %q{ i = 0 until i > 10 i+=1 end; i} assert_equal %q{1}, %q{ i = 0 begin i+=1 end while false i } assert_equal %q{1}, %q{ i = 0 begin i+=1 end until true i } def assert_syntax_error expected, code, message = '' assert_equal "#{expected}", "begin eval(%q{#{code}}, nil, '', 0)"'; rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end', message end assert_syntax_error "unterminated string meets end of file", '().."', '[ruby-dev:29732]' assert_equal %q{[]}, %q{$&;[]}, '[ruby-dev:31068]' assert_syntax_error "syntax error, unexpected *, expecting '}'", %q{{*0}}, '[ruby-dev:31072]' assert_syntax_error "`@0' is not allowed as an instance variable name", %q{@0..0}, '[ruby-dev:31095]' assert_syntax_error "identifier $00 is not valid to get", %q{$00..0}, '[ruby-dev:31100]' assert_syntax_error "identifier $00 is not valid to set", %q{0..$00=1} assert_equal %q{0}, %q{[*0];0}, '[ruby-dev:31102]' assert_syntax_error "syntax error, unexpected ')'", %q{v0,(*,v1,) = 0}, '[ruby-dev:31104]' assert_equal %q{1}, %q{ class << (ary=[]); def []; 0; end; def []=(x); super(0,x);end;end; ary[]+=1 }, '[ruby-dev:31110]' assert_syntax_error "Can't set variable $1", %q{0..$1=1}, '[ruby-dev:31118]' assert_valid_syntax %q{1.times{1+(1&&next)}}, '[ruby-dev:31119]' assert_valid_syntax %q{x=-1;loop{x+=1&&redo if (x+=1).zero?}}, '[ruby-dev:31119]' assert_syntax_error %q{syntax error, unexpected end-of-input}, %q{!}, '[ruby-dev:31243]' assert_equal %q{[nil]}, %q{[()]}, '[ruby-dev:31252]' assert_equal %q{true}, %q{!_=()}, '[ruby-dev:31263]' assert_equal 'ok', %q{while true; redo; end if 1 == 2; :ok}, '[ruby-dev:31360]' assert_equal 'ok', %q{ 1.times { begin ensure next end }; :ok }, '[ruby-dev:31373]' assert_equal 'ok', %q{ flag = false 1.times { next if flag flag = true begin ensure redo end }; :ok }, '[ruby-dev:31373]' assert_equal 'ok', %q{ 1.times{ p(1, (next; 2)) }; :ok } assert_equal '3', %q{ i = 0 1 + (while true break 2 if (i+=1) > 1 next end) } assert_equal '3', %q{ i = 0 1 + (while true break 2 if (i+=1) > 1 p(1, (next; 2)) end) } # redo assert_equal 'ok', %q{ i = 0 1.times{ break if i>1 i+=1 p(1, (redo; 2)) }; :ok } assert_equal '3', %q{ i = 0 1 + (while true break 2 if (i+=1) > 1 redo end) } assert_equal '3', %q{ i = 0 1 + (while true break 2 if (i+=1) > 1 p(1, (redo; 2)) end) } assert_equal '1', %q{ a = [0] a[*a]+=1 } assert_equal '2', %q{ ary = [0] case 1 when *ary, 1 1 end + case when *ary 1 end } assert_match /invalid multibyte char/, %q{ STDERR.reopen(STDOUT) eval("\"\xf0".force_encoding("utf-8")) }, '[ruby-dev:32429]' # method ! and != assert_equal 'true', %q{!false} assert_equal 'true', %q{1 == 1} assert_equal 'true', %q{1 != 2} assert_equal 'true', %q{ class C; def !=(obj); true; end; end C.new != 1 } assert_equal 'true', %q{ class C; def !@; true; end; end !C.new } assert_normal_exit %q{ eval "while true; return; end rescue p $!" }, '[ruby-dev:31663]' assert_equal '1', %q{ def bar raise end def foo 1.times{ begin return bar rescue :ok end } end foo } assert_equal 'ok', %q{ counter = 2 while true counter -= 1 next if counter != 0 break end :ok }, '[ruby-core:14385]' assert_equal 'ok', %q{ counter = 2 while true counter -= 1 next if counter != 0 break :ok end # direct }, '[ruby-core:14385]' assert_equal 'ok', %q{ counter = 2 while true counter -= 1 break if counter == 0 "#{next}" end :ok }, 'reported by Yusuke ENDOH' assert_equal 'ok', %q{ counter = 2 while true counter -= 1 break if counter == 0 next redo end :ok }, 'reported by Yusuke ENDOH' assert_equal 'ok', %q{ counter = 2 while true counter -= 1 break if counter == 0 next "#{ redo }" end :ok }, 'reported by Yusuke ENDOH' assert_normal_exit %q{ begin raise rescue counter = 2 while true counter -= 1 break if counter == 0 next retry end end }, 'reported by Yusuke ENDOH' assert_normal_exit %q{ counter = 2 while true counter -= 1 break if counter == 0 next "#{ break }" end }, 'reported by Yusuke ENDOH' assert_normal_exit %q{ counter = 2 while true counter -= 1 next if counter != 0 "#{ break }" end }, 'reported by Yusuke ENDOH' assert_equal 'ok', %q{ 1.times do [ 1, 2, 3, 4, 5, 6, 7, 8, begin false ? next : p break while true end ] end :ok }, '[ruby-dev:32882]' assert_equal "1\n2\n", %q{ i = 0 while i<2 i += 1 next p(i) end } assert_valid_syntax('1.times {|i|print (42),1;}', '[ruby-list:44479]') assert_equal 'ok', %q{ def a() end begin if defined?(a(1).a) :ng else :ok end rescue :ng end }, '[ruby-core:16010]' assert_equal 'ok', %q{ def a() end begin if defined?(a::B) :ng else :ok end rescue :ng end }, '[ruby-core:16010]' assert_normal_exit %q{ defined? C && 0 } assert_normal_exit %q{ class C def m defined?(super()) end end C.new.m } assert_equal 'ok', %q{ class X < RuntimeError;end x = [X] begin raise X rescue *x :ok end }, '[ruby-core:14537]' assert_equal 'ok', %q{ a = [false] (a[0] &&= true) == false ? :ok : :ng }, '[ruby-dev:34679]' assert_normal_exit %q{ a = [] 100.times {|i| a << i << nil << nil } p a.compact! } assert_equal 'ok', %q{ "#{}""#{}ok" }, '[ruby-dev:38968]' assert_equal 'ok', %q{ "o" "#{}k" }, '[ruby-dev:38980]' bug2415 = '[ruby-core:26961]' assert_normal_exit %q{ 0.times do 0.times do def x(a=1, b, *rest); nil end end end }, bug2415 assert_normal_exit %q{ 0.times do 0.times do def x@; nil end end end }, bug2415 assert_normal_exit %q{ 0.times do 0.times do def x(a = 0.times do def y(a=1, b, *rest); nil; end end) nil end end end }, bug2415 assert_normal_exit %q{ 0.times do 0.times do def x(a = 0.times do def x@; nil; end end) nil end end end }, bug2415 assert_normal_exit %q{ a { b {|c.d| } e } }, '[ruby-dev:39861]' bug1240 = '[ruby-core:22637]' assert_valid_syntax('x y { "#{}".z { } }', bug1240) assert_valid_syntax('x y { "#{}".z do end }', bug1240) assert_valid_syntax('y "#{a 1}" do end', '[ruby-core:29579]') assert_normal_exit %q{ def foo(&block) yield end foo do s = defined?(raise + 1) Class end }, '[ruby-core:30293]'