assert_equal %q{2}, %q{ begin 1+1 ensure 2+2 end } assert_equal %q{4}, %q{ begin 1+1 begin 2+2 ensure 3+3 end ensure 4+4 end } assert_equal %q{4}, %q{ begin 1+1 begin 2+2 ensure 3+3 end ensure 4+4 begin 5+5 ensure 6+6 end end } assert_equal %q{NilClass}, %q{ a = nil 1.times{|e| begin rescue => err end a = err.class } a } assert_equal %q{RuntimeError}, %q{ a = nil 1.times{|e| begin raise rescue => err end a = err.class } a } assert_equal %q{}, %q{ $! } assert_equal %q{FOO}, %q{ begin raise "FOO" rescue $! end } assert_equal %q{FOO}, %q{ def m $! end begin raise "FOO" rescue m() end } assert_equal %q{[#, #]}, %q{ $ans = [] def m $! end begin raise "FOO" rescue begin raise "BAR" rescue $ans << m() end $ans << m() end $ans } assert_equal %q{[#, #]}, %q{ $ans = [] def m $! end begin begin raise "FOO" ensure $ans << m() end rescue $ans << m() end } assert_equal %q{[nil]}, %q{ $ans = [] def m $! end def m2 1.times{ begin return ensure $ans << m end } end m2 $ans } assert_equal %q{ok}, %q{ begin raise rescue :ok end } assert_equal %q{ok}, %q{ begin raise rescue :ok ensure :ng end } assert_equal %q{RuntimeError}, %q{ begin raise rescue => e e.class end } assert_equal %q{ng}, %q{ begin raise rescue StandardError :ng rescue Exception :ok end } assert_equal %q{c}, %q{ begin begin raise "a" rescue raise "b" ensure raise "c" end rescue => e e.message end } assert_equal %q{33}, %q{ def m a, b a + b end m(1, begin raise rescue 2 end) + m(10, begin raise rescue 20 ensure 30 end) } assert_equal %q{3}, %q{ def m a, b a + b end m(begin raise rescue 1 end, begin raise rescue 2 end) } assert_equal %q{ok3}, %q{ class E1 < Exception end def m yield end begin begin begin m{ raise } rescue E1 :ok2 ensure end rescue :ok3 ensure end rescue E1 :ok ensure end } assert_equal %q{7}, %q{ $i = 0 def m iter{ begin $i += 1 begin $i += 2 break ensure end ensure $i += 4 end $i = 0 } end def iter yield end m $i } assert_equal %q{10}, %q{ $i = 0 def m begin $i += 1 begin $i += 2 return ensure $i += 3 end ensure $i += 4 end p :end end m $i } assert_equal %q{1}, %q{ begin 1 rescue 2 end } assert_equal %q{4}, %q{ begin 1 begin 2 rescue 3 end 4 rescue 5 end } assert_equal %q{3}, %q{ begin 1 rescue 2 else 3 end } assert_equal %q{2}, %q{ begin 1+1 rescue 2+2 ensure 3+3 end } assert_equal %q{2}, %q{ begin 1+1 rescue 2+2 ensure 3+3 end } assert_equal %q{6}, %q{ begin 1+1 rescue 2+2 else 3+3 ensure 4+4 end } assert_equal %q{12}, %q{ begin 1+1 begin 2+2 rescue 3+3 else 4+4 end rescue 5+5 else 6+6 ensure 7+7 end } assert_equal %q{ok}, %q{ # proc{ begin raise break rescue :ok end }.call } assert_equal %q{}, %q{ proc do begin raise StandardError redo rescue StandardError end end.call }