diff options
Diffstat (limited to 'lib/stdlib/test/shell_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/shell_SUITE.erl | 3114 |
1 files changed, 1557 insertions, 1557 deletions
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index b5e21f0143..14b01a4109 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -55,16 +55,16 @@ config(priv_dir,_) -> -include_lib("common_test/include/ct.hrl"). -export([init_per_testcase/2, end_per_testcase/2]). init_per_testcase(_Case, Config) -> - ?line OrigPath = code:get_path(), - ?line code:add_patha(?config(priv_dir,Config)), + OrigPath = code:get_path(), + code:add_patha(?config(priv_dir,Config)), [{orig_path,OrigPath} | Config]. end_per_testcase(_Case, Config) -> - ?line OrigPath = ?config(orig_path,Config), - ?line code:set_path(OrigPath), - ?line application:unset_env(stdlib, restricted_shell), - ?line (catch code:purge(user_default)), - ?line (catch code:delete(user_default)), + OrigPath = ?config(orig_path,Config), + code:set_path(OrigPath), + application:unset_env(stdlib, restricted_shell), + (catch code:purge(user_default)), + (catch code:delete(user_default)), ok. -endif. @@ -111,93 +111,93 @@ end_per_group(_GroupName, Config) -> %% Test that a restricted shell can be started from the normal shell. start_restricted_from_shell(Config) when is_list(Config) -> - ?line [{error,nofile}] = scan(<<"begin shell:start_restricted(" - "nonexisting_module) end.">>), - ?line Test = filename:join(?config(priv_dir, Config), - "test_restricted.erl"), + [{error,nofile}] = scan(<<"begin shell:start_restricted(" + "nonexisting_module) end.">>), + Test = filename:join(?config(priv_dir, Config), + "test_restricted.erl"), Contents = <<"-module(test_restricted). -export([local_allowed/3, non_local_allowed/3]). - local_allowed(m,[],State) -> - {true,State}; - local_allowed(ugly,[],_State) -> - non_conforming_reply; - local_allowed(_,_,State) -> - {false,State}. - - non_local_allowed({shell,stop_restricted},[],State) -> - {true,State}; - non_local_allowed({erlang,'+'},[_],State) -> - {true,State}; - non_local_allowed({erlang,'-'},[_,_],_State) -> - non_conforming_reply; - non_local_allowed({h, d}, [Arg], S) -> - {{redirect, {erlang,hd}, [Arg]}, S}; - non_local_allowed(_,_,State) -> - {false,State}. - ">>, - ?line ok = compile_file(Config, Test, Contents, []), - ?line "exception exit: restricted shell starts now" = - comm_err(<<"begin shell:start_restricted(" - "test_restricted) end.">>), - ?line {ok, test_restricted} = - application:get_env(stdlib, restricted_shell), - ?line "Module" ++ _ = t({<<"begin m() end.">>, utf8}), - ?line "exception exit: restricted shell does not allow c(foo)" = - comm_err(<<"begin c(foo) end.">>), - ?line "exception exit: restricted shell does not allow init:stop()" = - comm_err(<<"begin init:stop() end.">>), - ?line "exception exit: restricted shell does not allow init:stop()" = - comm_err(<<"begin F = fun() -> init:stop() end, F() end.">>), - ?line "exception error: an error occurred when evaluating an arithmetic expression" = - comm_err(<<"begin +a end.">>), - ?line "exception exit: restricted shell does not allow a + b" = - comm_err(<<"begin a+b end.">>), - ?line "exception exit: restricted shell does not allow - b" = - comm_err(<<"begin -b end.">>), - ?line "exception exit: restricted shell does not allow 1 + 2" = - comm_err(<<"begin if atom(1 + 2> 0) -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow 1 + 2" = - comm_err(<<"begin if is_atom(1 + 2> 0) -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow - 2" = - comm_err(<<"begin if - 2 -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow - 2" = - comm_err(<<"begin if (- 2 > 0) andalso true -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow - 2" = - comm_err(<<"begin if (- 2 > 0) orelse true -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow 1 + 2" = - comm_err(<<"begin if 1 + 2 > 0 -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow 1 + 2" = - comm_err(<<"begin if erlang:is_atom(1 + 2> 0) -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow is_integer(1)" = - comm_err(<<"begin if is_integer(1) -> 1; true -> 2 end end.">>), - ?line "exception exit: restricted shell does not allow is_integer(1)" = - comm_err(<<"begin if integer(1) -> 1; true -> 2 end end.">>), - ?line "exception exit: " - "restricted shell module returned bad value non_conforming_reply" = - comm_err(<<"ugly().">>), - ?line [one] = scan(<<"h:d([one,two]).">>), - ?line "exception exit: " - "restricted shell module returned bad value non_conforming_reply" = - comm_err(<<"1 - 2.">>), - ?line "exception exit: restricted shell stopped"= - comm_err(<<"begin shell:stop_restricted() end.">>), - ?line undefined = - application:get_env(stdlib, restricted_shell), - ok. +local_allowed(m,[],State) -> + {true,State}; +local_allowed(ugly,[],_State) -> + non_conforming_reply; +local_allowed(_,_,State) -> + {false,State}. + +non_local_allowed({shell,stop_restricted},[],State) -> + {true,State}; +non_local_allowed({erlang,'+'},[_],State) -> + {true,State}; +non_local_allowed({erlang,'-'},[_,_],_State) -> + non_conforming_reply; +non_local_allowed({h, d}, [Arg], S) -> + {{redirect, {erlang,hd}, [Arg]}, S}; +non_local_allowed(_,_,State) -> + {false,State}. +">>, + ok = compile_file(Config, Test, Contents, []), +"exception exit: restricted shell starts now" = +comm_err(<<"begin shell:start_restricted(" + "test_restricted) end.">>), +{ok, test_restricted} = +application:get_env(stdlib, restricted_shell), +"Module" ++ _ = t({<<"begin m() end.">>, utf8}), +"exception exit: restricted shell does not allow c(foo)" = +comm_err(<<"begin c(foo) end.">>), +"exception exit: restricted shell does not allow init:stop()" = +comm_err(<<"begin init:stop() end.">>), +"exception exit: restricted shell does not allow init:stop()" = +comm_err(<<"begin F = fun() -> init:stop() end, F() end.">>), +"exception error: an error occurred when evaluating an arithmetic expression" = +comm_err(<<"begin +a end.">>), +"exception exit: restricted shell does not allow a + b" = +comm_err(<<"begin a+b end.">>), +"exception exit: restricted shell does not allow - b" = +comm_err(<<"begin -b end.">>), +"exception exit: restricted shell does not allow 1 + 2" = +comm_err(<<"begin if atom(1 + 2> 0) -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow 1 + 2" = +comm_err(<<"begin if is_atom(1 + 2> 0) -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow - 2" = +comm_err(<<"begin if - 2 -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow - 2" = +comm_err(<<"begin if (- 2 > 0) andalso true -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow - 2" = +comm_err(<<"begin if (- 2 > 0) orelse true -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow 1 + 2" = +comm_err(<<"begin if 1 + 2 > 0 -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow 1 + 2" = +comm_err(<<"begin if erlang:is_atom(1 + 2> 0) -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow is_integer(1)" = +comm_err(<<"begin if is_integer(1) -> 1; true -> 2 end end.">>), +"exception exit: restricted shell does not allow is_integer(1)" = +comm_err(<<"begin if integer(1) -> 1; true -> 2 end end.">>), +"exception exit: " +"restricted shell module returned bad value non_conforming_reply" = +comm_err(<<"ugly().">>), +[one] = scan(<<"h:d([one,two]).">>), +"exception exit: " +"restricted shell module returned bad value non_conforming_reply" = +comm_err(<<"1 - 2.">>), +"exception exit: restricted shell stopped"= +comm_err(<<"begin shell:stop_restricted() end.">>), +undefined = +application:get_env(stdlib, restricted_shell), +ok. %% Check restricted shell when started from the command line. start_restricted_on_command_line(Config) when is_list(Config) -> - ?line {ok,Node} = start_node(shell_suite_helper_1, - "-pa "++?config(priv_dir,Config)++ - " -stdlib restricted_shell foo"), - ?line "Warning! Restricted shell module foo not found: nofile"++_ = + {ok,Node} = start_node(shell_suite_helper_1, + "-pa "++?config(priv_dir,Config)++ + " -stdlib restricted_shell foo"), + "Warning! Restricted shell module foo not found: nofile"++_ = t({Node, <<"begin m() end.">>}), - ?line "exception exit: restricted shell does not allow m()" = + "exception exit: restricted shell does not allow m()" = comm_err({Node, <<"begin m() end.">>}), - ?line [ok] = + [ok] = (catch scan({Node, <<"begin q() end.">>})), - ?line test_server:stop_node(Node), - ?line Test = filename:join(?config(priv_dir, Config), + test_server:stop_node(Node), + Test = filename:join(?config(priv_dir, Config), "test_restricted2.erl"), Contents = <<"-module(test_restricted2). -export([local_allowed/3, non_local_allowed/3]). @@ -213,34 +213,34 @@ start_restricted_on_command_line(Config) when is_list(Config) -> non_local_allowed(_,_,State) -> {false,State}. ">>, - ?line ok = compile_file(Config, Test, Contents, []), - ?line {ok,Node2} = start_node(shell_suite_helper_2, + ok = compile_file(Config, Test, Contents, []), + {ok,Node2} = start_node(shell_suite_helper_2, "-pa "++?config(priv_dir,Config)++ " -stdlib restricted_shell test_restricted2"), - ?line "Module" ++ _ = t({Node2,<<"begin m() end.">>, utf8}), - ?line "exception exit: restricted shell does not allow c(foo)" = + "Module" ++ _ = t({Node2,<<"begin m() end.">>, utf8}), + "exception exit: restricted shell does not allow c(foo)" = comm_err({Node2,<<"begin c(foo) end.">>}), - ?line "exception exit: restricted shell does not allow init:stop()" = + "exception exit: restricted shell does not allow init:stop()" = comm_err({Node2,<<"begin init:stop() end.">>}), - ?line "exception exit: restricted shell does not allow init:stop()" = + "exception exit: restricted shell does not allow init:stop()" = comm_err({Node2,<<"begin F = fun() -> init:stop() end, F() end.">>}), - ?line [Node2] = + [Node2] = scan({Node2, <<"begin erlang:node() end.">>}), - ?line [Node2] = + [Node2] = scan({Node2, <<"begin node() end.">>}), - ?line "exception exit: restricted shell stopped"= + "exception exit: restricted shell stopped"= comm_err({Node2,<<"begin shell:stop_restricted() end.">>}), - ?line [ok] = + [ok] = scan({Node2, <<"begin q() end.">>}), - ?line test_server:stop_node(Node2), + test_server:stop_node(Node2), ok. %% Tests calling local shell functions with spectacular arguments in %% restricted shell. restricted_local(Config) when is_list(Config) -> - ?line [{error,nofile}] = scan(<<"begin shell:start_restricted(" + [{error,nofile}] = scan(<<"begin shell:start_restricted(" "nonexisting_module) end.">>), - ?line Test = filename:join(?config(priv_dir, Config), + Test = filename:join(?config(priv_dir, Config), "test_restricted_local.erl"), Contents = <<"-module(test_restricted_local). -export([local_allowed/3, non_local_allowed/3]). @@ -260,8 +260,8 @@ restricted_local(Config) when is_list(Config) -> non_local_allowed(_,_,State) -> {false,State}. ">>, - ?line ok = compile_file(Config, Test, Contents, []), - ?line Test2 = filename:join(?config(priv_dir, Config), + ok = compile_file(Config, Test, Contents, []), + Test2 = filename:join(?config(priv_dir, Config), "user_default.erl"), Contents2 = <<"-module(user_default). -export([funkis/1,apple/1]). @@ -272,107 +272,107 @@ restricted_local(Config) when is_list(Config) -> apple(_) -> apple. ">>, - ?line ok = compile_file(Config, Test2, Contents2, []), - ?line "exception exit: restricted shell starts now" = + ok = compile_file(Config, Test2, Contents2, []), + "exception exit: restricted shell starts now" = comm_err(<<"begin shell:start_restricted(" "test_restricted_local) end.">>), - ?line {ok, test_restricted_local} = + {ok, test_restricted_local} = application:get_env(stdlib, restricted_shell), - ?line "exception exit: restricted shell does not allow foo(" ++ _ = + "exception exit: restricted shell does not allow foo(" ++ _ = comm_err(<<"begin F=fun() -> hello end, foo(F) end.">>), - ?line "exception error: undefined shell command banan/1" = + "exception error: undefined shell command banan/1" = comm_err(<<"begin F=fun() -> hello end, banan(F) end.">>), - ?line "{error,"++_ = t(<<"begin F=fun() -> hello end, c(F) end.">>), - ?line "exception exit: restricted shell does not allow l(" ++ _ = + "{error,"++_ = t(<<"begin F=fun() -> hello end, c(F) end.">>), + "exception exit: restricted shell does not allow l(" ++ _ = comm_err(<<"begin F=fun() -> hello end, l(F) end.">>), - ?line "exception error: variable 'F' is unbound" = + "exception error: variable 'F' is unbound" = comm_err(<<"begin F=fun() -> hello end, f(F), F end.">>), - ?line [funkis] = + [funkis] = scan(<<"begin F=fun() -> hello end, funkis(F) end.">>), - ?line "exception exit: restricted shell does not allow apple(" ++ _ = + "exception exit: restricted shell does not allow apple(" ++ _ = comm_err(<<"begin F=fun() -> hello end, apple(F) end.">>), - ?line "exception exit: restricted shell stopped"= + "exception exit: restricted shell stopped"= comm_err(<<"begin shell:stop_restricted() end.">>), - ?line undefined = + undefined = application:get_env(stdlib, restricted_shell), - ?line (catch code:purge(user_default)), - ?line true = (catch code:delete(user_default)), + (catch code:purge(user_default)), + true = (catch code:delete(user_default)), ok. %% f/0 and f/1. forget(Config) when is_list(Config) -> %% f/0 - ?line [ok] = scan(<<"begin f() end.">>), - ?line "1: variable 'A' is unbound" = + [ok] = scan(<<"begin f() end.">>), + "1: variable 'A' is unbound" = comm_err(<<"A = 3, f(), A.">>), - ?line [ok] = scan(<<"A = 3, A = f(), A.">>), + [ok] = scan(<<"A = 3, A = f(), A.">>), %% f/1 - ?line [ok] = scan(<<"begin f(A) end.">>), - ?line "1: variable 'A' is unbound" = + [ok] = scan(<<"begin f(A) end.">>), + "1: variable 'A' is unbound" = comm_err(<<"A = 3, f(A), A.">>), - ?line [ok] = scan(<<"A = 3, A = f(A), A.">>), - ?line "exception error: no function clause matching call to f/1" = + [ok] = scan(<<"A = 3, A = f(A), A.">>), + "exception error: no function clause matching call to f/1" = comm_err(<<"f(a).">>), ok. %% Test of the record support. OTP-5063. records(Config) when is_list(Config) -> %% rd/2 - ?line [{attribute,_,record,{bar,_}},ok] = + [{attribute,_,record,{bar,_}},ok] = scan(<<"rd(foo,{bar}), rd(bar,{foo = (#foo{})#foo.bar}), rl(bar).">>), - ?line "variable 'R' is unbound" = % used to work (before OTP-5878, R11B) + "variable 'R' is unbound" = % used to work (before OTP-5878, R11B) exit_string(<<"rd(foo,{bar}), R = #foo{}, rd(bar,{foo = R#foo.bar}).">>), - ?line "exception error: no function clause matching call to rd/2" = + "exception error: no function clause matching call to rd/2" = comm_err(<<"rd({foo},{bar}).">>), - ?line "bad record declaration" = exit_string(<<"A = bar, rd(foo,A).">>), - ?line [foo] = scan(<<"begin rd(foo,{bar}) end.">>), - ?line "1: record foo undefined" = + "bad record declaration" = exit_string(<<"A = bar, rd(foo,A).">>), + [foo] = scan(<<"begin rd(foo,{bar}) end.">>), + "1: record foo undefined" = comm_err(<<"begin rd(foo,{bar}), #foo{} end.">>), - ?line ['f o o'] = scan(<<"rd('f o o', {bar}).">>), - ?line [foo] = scan(<<"rd(foo,{bar}), rd(foo,{foo = #foo{}}).">>), + ['f o o'] = scan(<<"rd('f o o', {bar}).">>), + [foo] = scan(<<"rd(foo,{bar}), rd(foo,{foo = #foo{}}).">>), %% rf/0,1 - ?line [_, {attribute,_,record,{foo,_}},ok] = + [_, {attribute,_,record,{foo,_}},ok] = scan(<<"rf('_'). rd(foo,{bar}),rl().">>), - ?line "1: record foo undefined" = + "1: record foo undefined" = comm_err(<<"rd(foo,{bar}), #foo{}, rf(foo), #foo{}.">>), - ?line [ok,{foo,undefined}] = + [ok,{foo,undefined}] = scan(<<"rd(foo,{bar}), A = #foo{}, rf(foo). A.">>), - ?line [_] = scan(<<"begin rf() end.">>), - ?line [ok] = scan(<<"begin rf(foo) end.">>), + [_] = scan(<<"begin rf() end.">>), + [ok] = scan(<<"begin rf(foo) end.">>), %% rp/1 - ?line "#foo{bar = undefined}.\nok.\n" = + "#foo{bar = undefined}.\nok.\n" = t(<<"rd(foo,{bar}), rp(#foo{}).">>), - ?line [{foo,3,4,3},ok] = scan(<<"rd(foo,{a = 3, b}), rp({foo,3,4,3}).">>), - ?line "#foo{a = 12}.\nok.\n" = t(<<"rd(foo,{a = 3}), rp({foo,12}).">>), - ?line [{[{foo}],12},ok] = scan(<<"rd(foo,{a = 3}), rp({[{foo}],12}).">>), + [{foo,3,4,3},ok] = scan(<<"rd(foo,{a = 3, b}), rp({foo,3,4,3}).">>), + "#foo{a = 12}.\nok.\n" = t(<<"rd(foo,{a = 3}), rp({foo,12}).">>), + [{[{foo}],12},ok] = scan(<<"rd(foo,{a = 3}), rp({[{foo}],12}).">>), %% rr/1,2,3 MS = ?MODULE_STRING, RR1 = "rr(" ++ MS ++ "). #state{}.", - ?line "[state]\n" + "[state]\n" "#state{bin = undefined,reply = undefined,leader = undefined,\n" " unic = latin1}.\n" = t(RR1), RR2 = "rr(" ++ MS ++ ",[state]). #state{}.", - ?line "[state]\n" + "[state]\n" "#state{bin = undefined,reply = undefined,leader = undefined,\n" " unic = latin1}.\n" = t(RR2), RR3 = "rr(" ++ MS ++ ",'_'). #state{}.", - ?line "[state]\n" + "[state]\n" "#state{bin = undefined,reply = undefined,leader = undefined,\n" " unic = latin1}.\n" = t(RR3), RR4 = "rr(" ++ MS ++ ", '_', {d,test1}).", - ?line [[state]] = scan(RR4), + [[state]] = scan(RR4), Test = filename:join(?config(priv_dir, Config), "test.erl"), Contents = <<"-module(test). @@ -387,7 +387,7 @@ records(Config) when is_list(Config) -> -ifdef(test2). -record(test2, {g}). -endif.">>, - ?line ok = file:write_file(Test, Contents), + ok = file:write_file(Test, Contents), RR5 = "rr(\"" ++ Test ++ "\", '_', {d,test1}), rl([test1,test2]).", A1 = erl_anno:new(1), @@ -398,88 +398,88 @@ records(Config) when is_list(Config) -> "\", '_', [{d,test1},{d,test2,17}]), rl([test1,test2]).", [{attribute,A1,record,{test1,_}},{attribute,A1,record,{test2,_}},ok] = scan(RR7), - ?line PreReply = scan(<<"rr(prim_file).">>), % preloaded... - ?line true = is_list(PreReply), - ?line Dir = filename:join(?config(priv_dir, Config), "*.erl"), - ?line RR8 = "rp(rr(\"" ++ Dir ++ "\")).", - ?line [_,ok] = scan(RR8), + PreReply = scan(<<"rr(prim_file).">>), % preloaded... + true = is_list(PreReply), + Dir = filename:join(?config(priv_dir, Config), "*.erl"), + RR8 = "rp(rr(\"" ++ Dir ++ "\")).", + [_,ok] = scan(RR8), file:delete(Test), RR1000 = "begin rr(" ++ MS ++ ") end.", - ?line [_] = scan(RR1000), + [_] = scan(RR1000), RR1001 = "begin rr(" ++ MS ++ ", state) end.", - ?line [_] = scan(RR1001), + [_] = scan(RR1001), RR1002 = "begin rr(" ++ MS ++ ", state,{i,'.'}) end.", - ?line [_] = scan(RR1002), + [_] = scan(RR1002), - ?line [{error,nofile}] = scan(<<"rr(not_a_module).">>), - ?line [{error,invalid_filename}] = scan(<<"rr({foo}).">>), - ?line [[]] = scan(<<"rr(\"not_a_file\").">>), + [{error,nofile}] = scan(<<"rr(not_a_module).">>), + [{error,invalid_filename}] = scan(<<"rr({foo}).">>), + [[]] = scan(<<"rr(\"not_a_file\").">>), %% using records - ?line [2] = scan(<<"rd(foo,{bar}), record_info(size, foo).">>), - ?line [true] = scan(<<"rd(foo,{bar}), is_record(#foo{}, foo).">>), - ?line [true] = scan(<<"rd(foo,{bar}), erlang:is_record(#foo{}, foo).">>), - ?line [true] = scan(<<"rd(foo,{bar}), + [2] = scan(<<"rd(foo,{bar}), record_info(size, foo).">>), + [true] = scan(<<"rd(foo,{bar}), is_record(#foo{}, foo).">>), + [true] = scan(<<"rd(foo,{bar}), erlang:is_record(#foo{}, foo).">>), + [true] = scan(<<"rd(foo,{bar}), fun() when record(#foo{},foo) -> true end().">>), - ?line [2] = scan(<<"rd(foo,{bar}), #foo.bar.">>), - ?line "#foo{bar = 17}.\n" = + [2] = scan(<<"rd(foo,{bar}), #foo.bar.">>), + "#foo{bar = 17}.\n" = t(<<"rd(foo,{bar}), A = #foo{}, A#foo{bar = 17}.">>), %% test of is_record/2 in lc - ?line "[#foo{bar = 3}].\n" = + "[#foo{bar = 3}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "is_record(X, foo)].">>), - ?line "[x,[],{a,b}].\n" = + "[x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "not is_record(X, foo)].">>), - ?line "[#foo{bar = 3}].\n" = + "[#foo{bar = 3}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin is_record(X, foo) end].">>), - ?line "[x,[],{a,b}].\n" = + "[x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin not is_record(X, foo) end].">>), - ?line "[#foo{bar = 3},x,[],{a,b}].\n" = + "[#foo{bar = 3},x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "is_record(X, foo) or not is_binary(X)].">>), - ?line "[#foo{bar = 3},x,[],{a,b}].\n" = + "[#foo{bar = 3},x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "not is_record(X, foo) or not is_binary(X)].">>), - ?line "[#foo{bar = 3}].\n" = + "[#foo{bar = 3}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "is_record(X, foo) or is_reference(X)].">>), - ?line "[x,[],{a,b}].\n" = + "[x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "not is_record(X, foo) or is_reference(X)].">>), - ?line "[#foo{bar = 3},x,[],{a,b}].\n" = + "[#foo{bar = 3},x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin is_record(X, foo) or not is_binary(X) end].">>), - ?line "[#foo{bar = 3},x,[],{a,b}].\n" = + "[#foo{bar = 3},x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin not is_record(X, foo) or not is_binary(X) end].">>), - ?line "[#foo{bar = 3}].\n" = + "[#foo{bar = 3}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin is_record(X, foo) or is_reference(X) end].">>), - ?line "[x,[],{a,b}].\n" = + "[x,[],{a,b}].\n" = t(<<"rd(foo,{bar}), [X || X <- [#foo{bar=3},x,[],{a,b}]," "begin not is_record(X, foo) or is_reference(X) end].">>), - ?line [ok] = + [ok] = scan(<<"rd(a,{}), is_record({a},a) andalso true, b().">>), %% nested record defs - ?line "#b{a = #a{}}.\n" = t(<<"rd(a,{}), rd(b, {a = #a{}}), #b{}.">>), + "#b{a = #a{}}.\n" = t(<<"rd(a,{}), rd(b, {a = #a{}}), #b{}.">>), - ?line [ok,ok,ok] = scan(<<"rf('_'), rp(rp(rl(rf(rf(rf(rl())))))).">>), + [ok,ok,ok] = scan(<<"rf('_'), rp(rp(rl(rf(rf(rf(rl())))))).">>), ok. %% Known bugs. known_bugs(Config) when is_list(Config) -> %% erl_eval:merge_bindings/2 cannot handle _removal_ of bindings. - ?line [3] = scan(<<"A = 3, length(begin f(A), [3] end), A.">>), + [3] = scan(<<"A = 3, length(begin f(A), [3] end), A.">>), ok. %% OTP-5226. Wildcards accepted when reading BEAM files using rr/1,2,3. @@ -488,65 +488,65 @@ otp_5226(Config) when is_list(Config) -> -record('_test1', {a,b}).">>, Test2 = <<"-module(test2). -record('_test2', {c,d}).">>, - ?line File1 = filename("test1.erl", Config), - ?line File2 = filename("test2.erl", Config), - ?line Beam = filename("*.beam", Config), - ?line ok = compile_file(Config, File1, Test1, [no_debug_info]), - ?line ok = compile_file(Config, File2, Test2, [no_debug_info]), - RR = "rr(\"" ++ Beam ++ "\").", - ?line [Recs] = scan(RR), - ?line true = lists:member('_test1', Recs), - ?line true = lists:member('_test2', Recs), - file:delete(filename("test1.beam", Config)), - file:delete(filename("test2.beam", Config)), - file:delete(File1), - file:delete(File2), - ok. + File1 = filename("test1.erl", Config), + File2 = filename("test2.erl", Config), + Beam = filename("*.beam", Config), + ok = compile_file(Config, File1, Test1, [no_debug_info]), + ok = compile_file(Config, File2, Test2, [no_debug_info]), + RR = "rr(\"" ++ Beam ++ "\").", + [Recs] = scan(RR), + true = lists:member('_test1', Recs), + true = lists:member('_test2', Recs), + file:delete(filename("test1.beam", Config)), + file:delete(filename("test2.beam", Config)), + file:delete(File1), + file:delete(File2), + ok. %% OTP-5226. Test of eval_bits, mostly. otp_5327(Config) when is_list(Config) -> - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"<<\"hej\":default>>.">>), - ?line <<"abc">> = + <<"abc">> = erl_parse:normalise({bin,1,[{bin_element,1,{string,1,"abc"}, - default,default}]}), - ?line [<<"abc">>] = scan(<<"<<(<<\"abc\">>):3/binary>>.">>), - ?line [<<"abc">>] = scan(<<"<<(<<\"abc\">>)/binary>>.">>), - ?line "exception error: bad argument" = + default,default}]}), + [<<"abc">>] = scan(<<"<<(<<\"abc\">>):3/binary>>.">>), + [<<"abc">>] = scan(<<"<<(<<\"abc\">>)/binary>>.">>), + "exception error: bad argument" = comm_err(<<"<<(<<\"abc\">>):4/binary>>.">>), - ?line true = byte_size(hd(scan("<<3.14:64/float>>."))) =:= 8, - ?line true = byte_size(hd(scan("<<3.14:32/float>>."))) =:= 4, - ?line "exception error: bad argument" = + true = byte_size(hd(scan("<<3.14:64/float>>."))) =:= 8, + true = byte_size(hd(scan("<<3.14:32/float>>."))) =:= 4, + "exception error: bad argument" = comm_err(<<"<<3.14:128/float>>.">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"<<10:default>>.">>), - ?line [<<98,1:1>>] = scan(<<"<<3:3,5:6>>.">>), - ?line {'EXIT',{badarg,_}} = + [<<98,1:1>>] = scan(<<"<<3:3,5:6>>.">>), + {'EXIT',{badarg,_}} = (catch erl_parse:normalise({bin,1,[{bin_element,1,{integer,1,17}, {atom,1,all}, default}]})), - ?line [<<-20/signed>>] = scan(<<"<<-20/signed>> = <<-20>>.">>), - ?line [<<-300:16/signed>>] = - scan(<<"<<-300:16/signed>> = <<-300:16>>.">>), - ?line [<<-1000:24/signed>>] = - scan(<<"<<-1000:24/signed>> = <<-1000:24>>.">>), - ?line [<<-(1 bsl 29):32/signed>>] = + [<<-20/signed>>] = scan(<<"<<-20/signed>> = <<-20>>.">>), + [<<-300:16/signed>>] = + scan(<<"<<-300:16/signed>> = <<-300:16>>.">>), + [<<-1000:24/signed>>] = + scan(<<"<<-1000:24/signed>> = <<-1000:24>>.">>), + [<<-(1 bsl 29):32/signed>>] = scan(<<"<<-(1 bsl 29):32/signed>> = <<-(1 bsl 29):32>>.">>), - ?line "exception error: no match of right hand side value <<0,0,0>>" = + "exception error: no match of right hand side value <<0,0,0>>" = comm_err(<<"<<B:3/unit:7-binary,_/binary>> = <<0:24>>.">>), - ?line true = [<<103133:64/float>>] =:= + true = [<<103133:64/float>>] =:= scan(<<"<<103133:64/float>> = <<103133:64/float>>.">>), - ?line true = [<<103133.0:64/float>>] =:= + true = [<<103133.0:64/float>>] =:= scan(<<"<<103133.0:64/float>> = <<103133:64/float>>.">>), - ?line true = [<<103133:64/float>>] =:= scan(<<"<<103133:64/float>>.">>), + true = [<<103133:64/float>>] =:= scan(<<"<<103133:64/float>>.">>), Int = 17, - ?line true = [<<Int:64/float>>] =:= scan(<<"Int = 17, <<Int:64/float>>.">>), - ?line "exception error: no match of right hand side value" ++ _ = + true = [<<Int:64/float>>] =:= scan(<<"Int = 17, <<Int:64/float>>.">>), + "exception error: no match of right hand side value" ++ _ = comm_err(<<"<<103133:64/binary>> = <<103133:64/float>>.">>), - ?line "exception error: interpreted function with arity 1 called with two arguments" = + "exception error: interpreted function with arity 1 called with two arguments" = comm_err(<<"(fun(X) -> X end)(a,b).">>), - ?line {'EXIT', {{illegal_pattern,_}, _}} = + {'EXIT', {{illegal_pattern,_}, _}} = (catch evaluate("<<A:a>> = <<17:32>>.", [])), C = <<" <<A:4,B:4,C:4,D:4,E:4,F:4>> = <<\"hej\">>, @@ -555,54 +555,54 @@ otp_5327(Config) when is_list(Config) -> _ -> 2 end. ">>, - ?line 1 = evaluate(C, []), + 1 = evaluate(C, []), %% unbound_var would be nicer... - ?line {'EXIT',{{illegal_pattern,_},_}} = + {'EXIT',{{illegal_pattern,_},_}} = (catch evaluate(<<"<<A:B>> = <<17:32>>.">>, [])), %% undefined_bittype is turned into badmatch: - ?line {'EXIT',{{badmatch,<<17:32>>},_}} = + {'EXIT',{{badmatch,<<17:32>>},_}} = (catch evaluate(<<"<<A/apa>> = <<17:32>>.">>, [])), - ?line {'EXIT',_} = + {'EXIT',_} = (catch evaluate(<<"<<17/binary-unit:8-unit:16>>.">>, [])), - ?line {'EXIT',_} = + {'EXIT',_} = (catch evaluate(<<"<<17:32/unsigned-signed>> = <<17:32>>.">>, [])), - ?line {'EXIT',_} = + {'EXIT',_} = (catch evaluate(<<"<<17:32/unsigned-signed>>.">>, [])), - ?line <<17:32>> = evaluate(<<"<<17:32/signed-signed>>.">>, []), - ?line {'EXIT',_} = + <<17:32>> = evaluate(<<"<<17:32/signed-signed>>.">>, []), + {'EXIT',_} = (catch evaluate(<<"<<32/unit:8>>.">>, [])), ok. %% OTP-5435. sys_pre_expand not in the path. otp_5435(Config) when is_list(Config) -> - ?line true = <<103133:64/float>> =:= + true = <<103133:64/float>> =:= evaluate(<<"<<103133:64/float>> = <<103133:64/float>>.">>, []), - ?line true = <<103133.0:64/float>> =:= + true = <<103133.0:64/float>> =:= evaluate(<<"<<103133.0:64/float>> = <<103133:64/float>>.">>, []), - ?line true = is_alive(), - ?line {ok, Node} = start_node(shell_SUITE_otp_5435), - ?line ok = rpc:call(Node, ?MODULE, otp_5435_2, []), + true = is_alive(), + {ok, Node} = start_node(shell_SUITE_otp_5435), + ok = rpc:call(Node, ?MODULE, otp_5435_2, []), test_server:stop_node(Node), ok. - + start_node(Name) -> - ?line PA = filename:dirname(code:which(?MODULE)), + PA = filename:dirname(code:which(?MODULE)), test_server:start_node(Name, slave, [{args, "-pa " ++ PA}]). otp_5435_2() -> - ?line true = code:del_path(compiler), + true = code:del_path(compiler), %% sys_pre_expand can no longer be found %% OTP-5876. But erl_expand_records can! - ?line [{attribute,_,record,{bar,_}},ok] = + [{attribute,_,record,{bar,_}},ok] = scan(<<"rd(foo,{bar}), rd(bar,{foo = (#foo{})#foo.bar}), - rl(bar).">>), + rl(bar).">>), ok. %% OTP-5195. QLC, mostly. otp_5195(Config) when is_list(Config) -> %% QLC. It was easier to put these cases here than in qlc_SUITE. - ?line "[#a{b = undefined}].\n" = + "[#a{b = undefined}].\n" = t(<<"rd(a,{b}), qlc:e(qlc:q([X || X <- [#a{}],is_record(X, a)])).">>), %% An experimental shell used to translate error tuples: @@ -610,25 +610,25 @@ otp_5195(Config) when is_list(Config) -> %% "list expression\".\n" = %% t(<<"qlc:q([X || X <- [{a}], Y <- [X]]).">>), %% Same as last one (if the shell does not translate error tuples): - ?line [{error,qlc,{1,qlc,{used_generator_variable,'X'}}}] = + [{error,qlc,{1,qlc,{used_generator_variable,'X'}}}] = scan(<<"qlc:q([X || X <- [{a}], Y <- [X]]).">>), - ?line {error,qlc,{1,qlc,{used_generator_variable,'X'}}} = + {error,qlc,{1,qlc,{used_generator_variable,'X'}}} = evaluate(<<"qlc:q([X || X <- [{a}], Y <- [X]]).">>, []), Ugly = <<"qlc:e(qlc:q([X || X <- qlc:append([[1,2,3],ugly()])])).">>, - ?line "undefined shell command ugly/0" = error_string(Ugly), - ?line {'EXIT',{undef,_}} = (catch evaluate(Ugly, [])), + "undefined shell command ugly/0" = error_string(Ugly), + {'EXIT',{undef,_}} = (catch evaluate(Ugly, [])), V_1 = <<"qlc:e(qlc:q([X || X <- qlc:append([[1,2,3],v(-1)])])).">>, - ?line "- 1: command not found" = comm_err(V_1), - ?line {'EXIT', {undef,_}} = (catch evaluate(V_1, [])), + "- 1: command not found" = comm_err(V_1), + {'EXIT', {undef,_}} = (catch evaluate(V_1, [])), - ?line "1\n2\n3\n3.\n" = + "1\n2\n3\n3.\n" = t(<<"1. 2. 3. 3 = fun(A) when A =:= 2 -> v(3) end(v(2)).">>), - ?line List4 = t(<<"[a,list]. A = [1,2]. " - "qlc:q([X || X <- qlc:append(A, v(1))]). " - "[1,2,a,list] = qlc:e(v(-1)).">>), - ?line "[1,2,a,list].\n" = string:substr(List4, string:len(List4)-13), + List4 = t(<<"[a,list]. A = [1,2]. " + "qlc:q([X || X <- qlc:append(A, v(1))]). " + "[1,2,a,list] = qlc:e(v(-1)).">>), + "[1,2,a,list].\n" = string:substr(List4, string:len(List4)-13), ok. @@ -636,159 +636,159 @@ otp_5195(Config) when is_list(Config) -> otp_5915(Config) when is_list(Config) -> C = <<" rd(r, {a = 4,b}), - rd(r1, {a,b}), - rd(r2, {a = #r1{},b,c=length([1,2,3])}), - rd(r3, {a = fun(_) -> #r1{} end(1), b}), - - foo = fun(A) when A#r1.a > A#r1.b -> foo end(#r1{b = 2}), - 0 = fun(A) when A#r2.a -> 0 end(#r2{a = true}), - 1 = fun(A) when (#r1{a = A})#r1.a > 2 -> 1 end(3), - 2 = fun(N) when ((#r2{a = #r{a = 4}, b = length([a,b,c])})#r2.a)#r.a > N -> - 2 end(2), - 3 = fun(A) when (A#r2.a)#r1.a =:= 3 -> 3 end(#r2{a = #r1{a = 3}}), - ok = fun() -> - F = fun(A) when record(A#r.a, r1) -> 4; - (A) when record(A#r1.a, r1) -> 5 - end, - 5 = F(#r1{a = #r1{}}), - 4 = F(#r{a = #r1{}}), - ok - end(), - 3 = fun(A) when record(A#r1.a, r), - (A#r1.a)#r.a > 3 -> 3 - end(#r1{a = #r{a = 4}}), - 7 = fun(A) when record(A#r3.a, r1) -> 7 end(#r3{}), - [#r1{a = 2,b = 1}] = - fun() -> - [A || A <- [#r1{a = 1, b = 3}, - #r2{a = 2,b = 1}, - #r1{a = 2, b = 1}], - A#r1.a > - A#r1.b] - end(), - {[_],b} = - fun(L) -> + rd(r1, {a,b}), + rd(r2, {a = #r1{},b,c=length([1,2,3])}), + rd(r3, {a = fun(_) -> #r1{} end(1), b}), + + foo = fun(A) when A#r1.a > A#r1.b -> foo end(#r1{b = 2}), + 0 = fun(A) when A#r2.a -> 0 end(#r2{a = true}), + 1 = fun(A) when (#r1{a = A})#r1.a > 2 -> 1 end(3), + 2 = fun(N) when ((#r2{a = #r{a = 4}, b = length([a,b,c])})#r2.a)#r.a > N -> + 2 end(2), + 3 = fun(A) when (A#r2.a)#r1.a =:= 3 -> 3 end(#r2{a = #r1{a = 3}}), + ok = fun() -> + F = fun(A) when record(A#r.a, r1) -> 4; + (A) when record(A#r1.a, r1) -> 5 + end, + 5 = F(#r1{a = #r1{}}), + 4 = F(#r{a = #r1{}}), + ok + end(), + 3 = fun(A) when record(A#r1.a, r), + (A#r1.a)#r.a > 3 -> 3 + end(#r1{a = #r{a = 4}}), + 7 = fun(A) when record(A#r3.a, r1) -> 7 end(#r3{}), + [#r1{a = 2,b = 1}] = + fun() -> + [A || A <- [#r1{a = 1, b = 3}, + #r2{a = 2,b = 1}, + #r1{a = 2, b = 1}], + A#r1.a > + A#r1.b] + end(), + {[_],b} = + fun(L) -> %% A is checked only once: - R1 = [{A,B} || A <- L, A#r1.a, B <- L, A#r1.b], - A = #r2{a = true}, + R1 = [{A,B} || A <- L, A#r1.a, B <- L, A#r1.b], + A = #r2{a = true}, %% A is checked again: - B = if A#r1.a -> a; true -> b end, - {R1,B} - end([#r1{a = true, b = true}]), - - p = fun(A) when (A#r1.a =:= 2) or (A#r2.a =:= 1) -> o; - (_) -> p - end(#r1{a = 2}), - - o = fun(A) when (A#r1.a =:= 2) orelse (A#r2.a =:= 1) -> o; - (_) -> p - end(#r1{a = 2}), - - 3 = fun(A) when A#r1.a > 3, - record(A, r1) -> 3 - end(#r1{a = 5}), - - ok = fun() -> - F = fun(A) when (A#r2.a =:= 1) orelse (A#r2.a) -> 2; - (A) when (A#r1.a =:= 1) orelse (A#r1.a) -> 1; - (A) when (A#r2.a =:= 2) andalso (A#r2.b) -> 3 - end, - 1 = F(#r1{a = 1}), - 2 = F(#r2{a = true}), - 3 = F(#r2{a = 2, b = true}), - ok - end(), - - b = fun(A) when false or not (A#r.a =:= 1) -> a; - (_) -> b - end(#r1{a = 1}), - b = fun(A) when not (A#r.a =:= 1) or false -> a; - (_) -> b - end(#r1{a = 1}), - - ok = fun() -> - F = fun(A) when not (A#r.a =:= 1) -> yes; - (_) -> no - end, - no = F(#r1{a = 2}), - yes = F(#r{a = 2}), - no = F(#r{a = 1}), - ok - end(), - - a = fun(A) when record(A, r), - A#r.a =:= 1, - A#r.b =:= 2 ->a - end(#r{a = 1, b = 2}), - a = fun(A) when erlang:is_record(A, r), - A#r.a =:= 1, - A#r.b =:= 2 -> a - end(#r{a = 1, b = 2}), - a = fun(A) when is_record(A, r), - A#r.a =:= 1, - A#r.b =:= 2 -> a - end(#r{a = 1, b = 2}), - - nop = fun(A) when (is_record(A, r1) and (A#r1.a > 3)) or (A#r2.a < 1) -> - japp; - (_) -> - nop - end(#r2{a = 0}), - nop = fun(A) when (A#r1.a > 3) or (A#r2.a < 1) -> japp; - (_) -> - nop - end(#r2{a = 0}), - - ok = fun() -> - F = fun(A) when (A#r1.a =:= 2) or (A#r2.a =:= 1) -> o; - (_) -> p - end, - p = F(#r2{a = 1}), - p = F(#r1{a = 2}), - ok - end(), - - ok = fun() -> - F = fun(A) when fail, A#r1.a; A#r1.a -> ab; - (_) -> bu - end, - ab = F(#r1{a = true}), - bu = F(#r2{a = true}), - ok - end(), - - both = fun(A) when A#r.a, A#r.b -> both - end(#r{a = true, b = true}), - - ok = fun() -> - F = fun(A, B) when ((A#r1.a) orelse (B#r2.a)) - or (B#r2.b) or (A#r1.b) -> true; - (_, _) -> false - end, - true = F(#r1{a = false, b = false}, #r2{a = false, b = true}), - false = F(#r1{a = true, b = true}, #r1{a = false, b = true}), - ok - end(), - - ok.">>, + B = if A#r1.a -> a; true -> b end, + {R1,B} + end([#r1{a = true, b = true}]), + + p = fun(A) when (A#r1.a =:= 2) or (A#r2.a =:= 1) -> o; + (_) -> p + end(#r1{a = 2}), + + o = fun(A) when (A#r1.a =:= 2) orelse (A#r2.a =:= 1) -> o; + (_) -> p + end(#r1{a = 2}), + + 3 = fun(A) when A#r1.a > 3, + record(A, r1) -> 3 + end(#r1{a = 5}), + + ok = fun() -> + F = fun(A) when (A#r2.a =:= 1) orelse (A#r2.a) -> 2; + (A) when (A#r1.a =:= 1) orelse (A#r1.a) -> 1; + (A) when (A#r2.a =:= 2) andalso (A#r2.b) -> 3 + end, + 1 = F(#r1{a = 1}), + 2 = F(#r2{a = true}), + 3 = F(#r2{a = 2, b = true}), + ok + end(), + + b = fun(A) when false or not (A#r.a =:= 1) -> a; + (_) -> b + end(#r1{a = 1}), + b = fun(A) when not (A#r.a =:= 1) or false -> a; + (_) -> b + end(#r1{a = 1}), + + ok = fun() -> + F = fun(A) when not (A#r.a =:= 1) -> yes; + (_) -> no + end, + no = F(#r1{a = 2}), + yes = F(#r{a = 2}), + no = F(#r{a = 1}), + ok + end(), + + a = fun(A) when record(A, r), + A#r.a =:= 1, + A#r.b =:= 2 ->a + end(#r{a = 1, b = 2}), + a = fun(A) when erlang:is_record(A, r), + A#r.a =:= 1, + A#r.b =:= 2 -> a + end(#r{a = 1, b = 2}), + a = fun(A) when is_record(A, r), + A#r.a =:= 1, + A#r.b =:= 2 -> a + end(#r{a = 1, b = 2}), + + nop = fun(A) when (is_record(A, r1) and (A#r1.a > 3)) or (A#r2.a < 1) -> + japp; + (_) -> + nop + end(#r2{a = 0}), + nop = fun(A) when (A#r1.a > 3) or (A#r2.a < 1) -> japp; + (_) -> + nop + end(#r2{a = 0}), + + ok = fun() -> + F = fun(A) when (A#r1.a =:= 2) or (A#r2.a =:= 1) -> o; + (_) -> p + end, + p = F(#r2{a = 1}), + p = F(#r1{a = 2}), + ok + end(), + + ok = fun() -> + F = fun(A) when fail, A#r1.a; A#r1.a -> ab; + (_) -> bu + end, + ab = F(#r1{a = true}), + bu = F(#r2{a = true}), + ok + end(), + + both = fun(A) when A#r.a, A#r.b -> both + end(#r{a = true, b = true}), + + ok = fun() -> + F = fun(A, B) when ((A#r1.a) orelse (B#r2.a)) + or (B#r2.b) or (A#r1.b) -> true; + (_, _) -> false + end, + true = F(#r1{a = false, b = false}, #r2{a = false, b = true}), + false = F(#r1{a = true, b = true}, #r1{a = false, b = true}), + ok + end(), + + ok.">>, [ok] = scan(C), - ok. + ok. %% OTP-5916. erlang:is_record/3 allowed in guards. otp_5916(Config) when is_list(Config) -> C = <<" rd(r1, {a,b}), - rd(r2, {a,b}), + rd(r2, {a,b}), - true = if erlang:is_record(#r1{},r1,3) -> true; true -> false end, - false = if erlang:is_record(#r2{},r1,3) -> true; true -> false end, + true = if erlang:is_record(#r1{},r1,3) -> true; true -> false end, + false = if erlang:is_record(#r2{},r1,3) -> true; true -> false end, - true = if is_record(#r1{},r1,3) -> true; true -> false end, - false = if is_record(#r2{},r1,3) -> true; true -> false end, + true = if is_record(#r1{},r1,3) -> true; true -> false end, + false = if is_record(#r2{},r1,3) -> true; true -> false end, - ok.">>, + ok.">>, [ok] = scan(C), - ok. + ok. %% OTP-5327. Adopted from parts of emulator/test/bs_match_misc_SUITE.erl. @@ -796,149 +796,149 @@ bs_match_misc_SUITE(Config) when is_list(Config) -> C = <<" F1 = fun() -> 3.1415 end, - FOne = fun() -> 1.0 end, - - Fcmp = fun(F1, F2) when (F1 - F2) / F2 < 0.0000001 -> ok end, - - MakeSubBin = fun(Bin0) -> - Sz = size(Bin0), - Bin1 = <<37,Bin0/binary,38,39>>, - <<_:8,Bin:Sz/binary,_:8,_:8>> = Bin1, - Bin - end, - - MatchFloat = - fun(Bin0, Fsz, I) -> - Bin = MakeSubBin(Bin0), - Bsz = size(Bin) * 8, - Tsz = Bsz - Fsz - I, - <<_:I,F:Fsz/float,_:Tsz>> = Bin, - F - end, - - TFloat = fun() -> - F = F1(), - G = FOne(), - - G = MatchFloat(<<63,128,0,0>>, 32, 0), - G = MatchFloat(<<63,240,0,0,0,0,0,0>>, 64, 0), - - Fcmp(F, MatchFloat(<<F:32/float>>, 32, 0)), - Fcmp(F, MatchFloat(<<F:64/float>>, 64, 0)), - Fcmp(F, MatchFloat(<<1:1,F:32/float,127:7>>, 32, 1)), - Fcmp(F, MatchFloat(<<1:1,F:64/float,127:7>>, 64, 1)), - Fcmp(F, MatchFloat(<<1:13,F:32/float,127:3>>, 32, 13)), - Fcmp(F, MatchFloat(<<1:13,F:64/float,127:3>>, 64, 13)) - end, - TFloat(), - - F2 = fun() -> 2.7133 end, - - MatchFloatLittle = fun(Bin0, Fsz, I) -> - Bin = MakeSubBin(Bin0), - Bsz = size(Bin) * 8, - Tsz = Bsz - Fsz - I, - <<_:I,F:Fsz/float-little,_:Tsz>> = Bin, - F - end, - - LittleFloat = fun() -> - F = F2(), - G = FOne(), - - G = MatchFloatLittle(<<0,0,0,0,0,0,240,63>>, 64, 0), - G = MatchFloatLittle(<<0,0,128,63>>, 32, 0), - - Fcmp(F, MatchFloatLittle(<<F:32/float-little>>, 32, 0)), - Fcmp(F, MatchFloatLittle(<<F:64/float-little>>, 64, 0)), - Fcmp(F, MatchFloatLittle(<<1:1,F:32/float-little,127:7>>, 32, 1)), - Fcmp(F, MatchFloatLittle(<<1:1,F:64/float-little,127:7>>, 64, 1)), - Fcmp(F, MatchFloatLittle(<<1:13,F:32/float-little,127:3>>, 32, 13)), - Fcmp(F, MatchFloatLittle(<<1:13,F:64/float-little,127:3>>, 64, 13)) - end, - LittleFloat(), - - Sean1 = fun(<<B/binary>>) when size(B) < 4 -> small; - (<<1, _B/binary>>) -> large - end, - - Sean = fun() -> - small = Sean1(<<>>), - small = Sean1(<<1>>), - small = Sean1(<<1,2>>), - small = Sean1(<<1,2,3>>), - large = Sean1(<<1,2,3,4>>), - - small = Sean1(<<4>>), - small = Sean1(<<4,5>>), - small = Sean1(<<4,5,6>>), - {'EXIT',{function_clause,_}} = (catch Sean1(<<4,5,6,7>>)) - end, - Sean(), - - NativeBig = fun() -> - <<37.33:64/native-float>> = <<37.33:64/big-float>>, - <<3974:16/native-integer>> = <<3974:16/big-integer>> - end, - - NativeLittle = fun() -> - <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>, - <<7974:16/native-integer>> = <<7974:16/little-integer>> - end, - - Native = fun() -> - <<3.14:64/native-float>> = <<3.14:64/native-float>>, - <<333:16/native>> = <<333:16/native>>, - <<38658345:32/native>> = <<38658345:32/native>>, - case <<1:16/native>> of - <<0,1>> -> NativeBig(); - <<1,0>> -> NativeLittle() - end - end, - Native(), - - Split = fun(<<N:16,B:N/binary,T/binary>>) -> {B,T} end, - - Split2 = fun(N, <<N:16,B:N/binary,T/binary>>) -> {B,T} end, - - Split_2 = fun(<<N0:8,N:N0,B:N/binary,T/binary>>) -> {B,T} end, - - Skip = fun(<<N:8,_:N/binary,T/binary>>) -> T end, - - SizeVar = fun() -> - {<<45>>,<<>>} = Split(<<1:16,45>>), - {<<45>>,<<46,47>>} = Split(<<1:16,45,46,47>>), - {<<45,46>>,<<47>>} = Split(<<2:16,45,46,47>>), - - {<<45,46,47>>,<<48>>} = Split_2(<<16:8,3:16,45,46,47,48>>), - - {<<45,46>>,<<47>>} = Split2(2, <<2:16,45,46,47>>), - {'EXIT',{function_clause,_}} = - (catch Split2(42, <<2:16,45,46,47>>)), - - <<\"cdef\">> = Skip(<<2:8,\"abcdef\">>) + FOne = fun() -> 1.0 end, + + Fcmp = fun(F1, F2) when (F1 - F2) / F2 < 0.0000001 -> ok end, + + MakeSubBin = fun(Bin0) -> + Sz = size(Bin0), + Bin1 = <<37,Bin0/binary,38,39>>, + <<_:8,Bin:Sz/binary,_:8,_:8>> = Bin1, + Bin + end, + + MatchFloat = + fun(Bin0, Fsz, I) -> + Bin = MakeSubBin(Bin0), + Bsz = size(Bin) * 8, + Tsz = Bsz - Fsz - I, + <<_:I,F:Fsz/float,_:Tsz>> = Bin, + F + end, + + TFloat = fun() -> + F = F1(), + G = FOne(), + + G = MatchFloat(<<63,128,0,0>>, 32, 0), + G = MatchFloat(<<63,240,0,0,0,0,0,0>>, 64, 0), + + Fcmp(F, MatchFloat(<<F:32/float>>, 32, 0)), + Fcmp(F, MatchFloat(<<F:64/float>>, 64, 0)), + Fcmp(F, MatchFloat(<<1:1,F:32/float,127:7>>, 32, 1)), + Fcmp(F, MatchFloat(<<1:1,F:64/float,127:7>>, 64, 1)), + Fcmp(F, MatchFloat(<<1:13,F:32/float,127:3>>, 32, 13)), + Fcmp(F, MatchFloat(<<1:13,F:64/float,127:3>>, 64, 13)) + end, + TFloat(), + + F2 = fun() -> 2.7133 end, + + MatchFloatLittle = fun(Bin0, Fsz, I) -> + Bin = MakeSubBin(Bin0), + Bsz = size(Bin) * 8, + Tsz = Bsz - Fsz - I, + <<_:I,F:Fsz/float-little,_:Tsz>> = Bin, + F + end, + + LittleFloat = fun() -> + F = F2(), + G = FOne(), + + G = MatchFloatLittle(<<0,0,0,0,0,0,240,63>>, 64, 0), + G = MatchFloatLittle(<<0,0,128,63>>, 32, 0), + + Fcmp(F, MatchFloatLittle(<<F:32/float-little>>, 32, 0)), + Fcmp(F, MatchFloatLittle(<<F:64/float-little>>, 64, 0)), + Fcmp(F, MatchFloatLittle(<<1:1,F:32/float-little,127:7>>, 32, 1)), + Fcmp(F, MatchFloatLittle(<<1:1,F:64/float-little,127:7>>, 64, 1)), + Fcmp(F, MatchFloatLittle(<<1:13,F:32/float-little,127:3>>, 32, 13)), + Fcmp(F, MatchFloatLittle(<<1:13,F:64/float-little,127:3>>, 64, 13)) + end, + LittleFloat(), + + Sean1 = fun(<<B/binary>>) when size(B) < 4 -> small; + (<<1, _B/binary>>) -> large + end, + + Sean = fun() -> + small = Sean1(<<>>), + small = Sean1(<<1>>), + small = Sean1(<<1,2>>), + small = Sean1(<<1,2,3>>), + large = Sean1(<<1,2,3,4>>), + + small = Sean1(<<4>>), + small = Sean1(<<4,5>>), + small = Sean1(<<4,5,6>>), + {'EXIT',{function_clause,_}} = (catch Sean1(<<4,5,6,7>>)) + end, + Sean(), + + NativeBig = fun() -> + <<37.33:64/native-float>> = <<37.33:64/big-float>>, + <<3974:16/native-integer>> = <<3974:16/big-integer>> + end, + + NativeLittle = fun() -> + <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>, + <<7974:16/native-integer>> = <<7974:16/little-integer>> + end, + + Native = fun() -> + <<3.14:64/native-float>> = <<3.14:64/native-float>>, + <<333:16/native>> = <<333:16/native>>, + <<38658345:32/native>> = <<38658345:32/native>>, + case <<1:16/native>> of + <<0,1>> -> NativeBig(); + <<1,0>> -> NativeLittle() + end + end, + Native(), + + Split = fun(<<N:16,B:N/binary,T/binary>>) -> {B,T} end, + + Split2 = fun(N, <<N:16,B:N/binary,T/binary>>) -> {B,T} end, + + Split_2 = fun(<<N0:8,N:N0,B:N/binary,T/binary>>) -> {B,T} end, + + Skip = fun(<<N:8,_:N/binary,T/binary>>) -> T end, + + SizeVar = fun() -> + {<<45>>,<<>>} = Split(<<1:16,45>>), + {<<45>>,<<46,47>>} = Split(<<1:16,45,46,47>>), + {<<45,46>>,<<47>>} = Split(<<2:16,45,46,47>>), + + {<<45,46,47>>,<<48>>} = Split_2(<<16:8,3:16,45,46,47,48>>), + + {<<45,46>>,<<47>>} = Split2(2, <<2:16,45,46,47>>), + {'EXIT',{function_clause,_}} = + (catch Split2(42, <<2:16,45,46,47>>)), + + <<\"cdef\">> = Skip(<<2:8,\"abcdef\">>) end, - SizeVar(), - - Wcheck = fun(<<A>>) when A==3-> ok1; - (<<_,_:2/binary>>) -> ok2; - (<<_>>) -> ok3; - (Other) -> {error,Other} - end, - - Wiger = fun() -> - ok1 = Wcheck(<<3>>), - ok2 = Wcheck(<<1,2,3>>), - ok3 = Wcheck(<<4>>), - {error,<<1,2,3,4>>} = Wcheck(<<1,2,3,4>>), - {error,<<>>} = Wcheck(<<>>) - end, - Wiger(), - - ok. - ">>, + SizeVar(), + + Wcheck = fun(<<A>>) when A==3-> ok1; + (<<_,_:2/binary>>) -> ok2; + (<<_>>) -> ok3; + (Other) -> {error,Other} + end, + + Wiger = fun() -> + ok1 = Wcheck(<<3>>), + ok2 = Wcheck(<<1,2,3>>), + ok3 = Wcheck(<<4>>), + {error,<<1,2,3,4>>} = Wcheck(<<1,2,3,4>>), + {error,<<>>} = Wcheck(<<>>) + end, + Wiger(), + + ok. +">>, [ok] = scan(C), - ok = evaluate(C, []). +ok = evaluate(C, []). %% This one is not run during night builds since it takes several minutes. @@ -947,217 +947,217 @@ bs_match_int_SUITE(Config) when is_list(Config) -> C = <<" FunClause = fun({'EXIT',{function_clause,_}}) -> ok end, - Mkbin = fun(L) when list(L) -> list_to_binary(L) end, - - GetInt1 = fun(<<I:0>>) -> I; - (<<I:8>>) -> I; - (<<I:16>>) -> I; - (<<I:24>>) -> I; - (<<I:32>>) -> I - end, - - GetInt2 = fun(Bin0, I, F) when size(Bin0) < 4 -> - Bin = <<0,Bin0/binary>>, - I = GetInt1(Bin), - F(Bin, I, F); - (_, I, _F) -> I - end, - - GetInt = fun(Bin) -> - I = GetInt1(Bin), - GetInt2(Bin, I, GetInt2) - end, - - - Cmp128 = fun(<<I:128>>, I) -> equal; - (_, _) -> not_equal - end, - - Uint2 = fun([H|T], Acc, F) -> F(T, Acc bsl 8 bor H, F); - ([], Acc, _F) -> Acc - end, - - Uint = fun(L) -> Uint2(L, 0, Uint2) end, - - Integer = fun() -> - 0 = GetInt(Mkbin([])), - 0 = GetInt(Mkbin([0])), - 42 = GetInt(Mkbin([42])), - 255 = GetInt(Mkbin([255])), - 256 = GetInt(Mkbin([1,0])), - 257 = GetInt(Mkbin([1,1])), - 258 = GetInt(Mkbin([1,2])), - 258 = GetInt(Mkbin([1,2])), - 65534 = GetInt(Mkbin([255,254])), - 16776455 = GetInt(Mkbin([255,253,7])), - 4245492555 = GetInt(Mkbin([253,13,19,75])), - 4294967294 = GetInt(Mkbin([255,255,255,254])), - 4294967295 = GetInt(Mkbin([255,255,255,255])), - Eight = [200,1,19,128,222,42,97,111], - Cmp128(Eight, Uint(Eight)), - FunClause(catch GetInt(Mkbin(lists:seq(1,5)))) - end, - Integer(), - - Sint = fun(Bin) -> - case Bin of - <<I:8/signed>> -> I; - <<I:8/signed,_:3,_:5>> -> I; - Other -> {no_match,Other} - end - end, - - SignedInteger = fun() -> - {no_match,_} = Sint(Mkbin([])), - {no_match,_} = Sint(Mkbin([1,2,3])), - 127 = Sint(Mkbin([127])), - -1 = Sint(Mkbin([255])), - -128 = Sint(Mkbin([128])), - 42 = Sint(Mkbin([42,255])), - 127 = Sint(Mkbin([127,255])) - end, - SignedInteger(), - - Dynamic5 = fun(Bin, S1, S2, A, B) -> - case Bin of - <<A:S1,B:S2>> -> + Mkbin = fun(L) when list(L) -> list_to_binary(L) end, + + GetInt1 = fun(<<I:0>>) -> I; + (<<I:8>>) -> I; + (<<I:16>>) -> I; + (<<I:24>>) -> I; + (<<I:32>>) -> I + end, + + GetInt2 = fun(Bin0, I, F) when size(Bin0) < 4 -> + Bin = <<0,Bin0/binary>>, + I = GetInt1(Bin), + F(Bin, I, F); + (_, I, _F) -> I + end, + + GetInt = fun(Bin) -> + I = GetInt1(Bin), + GetInt2(Bin, I, GetInt2) + end, + + + Cmp128 = fun(<<I:128>>, I) -> equal; + (_, _) -> not_equal + end, + + Uint2 = fun([H|T], Acc, F) -> F(T, Acc bsl 8 bor H, F); + ([], Acc, _F) -> Acc + end, + + Uint = fun(L) -> Uint2(L, 0, Uint2) end, + + Integer = fun() -> + 0 = GetInt(Mkbin([])), + 0 = GetInt(Mkbin([0])), + 42 = GetInt(Mkbin([42])), + 255 = GetInt(Mkbin([255])), + 256 = GetInt(Mkbin([1,0])), + 257 = GetInt(Mkbin([1,1])), + 258 = GetInt(Mkbin([1,2])), + 258 = GetInt(Mkbin([1,2])), + 65534 = GetInt(Mkbin([255,254])), + 16776455 = GetInt(Mkbin([255,253,7])), + 4245492555 = GetInt(Mkbin([253,13,19,75])), + 4294967294 = GetInt(Mkbin([255,255,255,254])), + 4294967295 = GetInt(Mkbin([255,255,255,255])), + Eight = [200,1,19,128,222,42,97,111], + Cmp128(Eight, Uint(Eight)), + FunClause(catch GetInt(Mkbin(lists:seq(1,5)))) + end, + Integer(), + + Sint = fun(Bin) -> + case Bin of + <<I:8/signed>> -> I; + <<I:8/signed,_:3,_:5>> -> I; + Other -> {no_match,Other} + end + end, + + SignedInteger = fun() -> + {no_match,_} = Sint(Mkbin([])), + {no_match,_} = Sint(Mkbin([1,2,3])), + 127 = Sint(Mkbin([127])), + -1 = Sint(Mkbin([255])), + -128 = Sint(Mkbin([128])), + 42 = Sint(Mkbin([42,255])), + 127 = Sint(Mkbin([127,255])) + end, + SignedInteger(), + + Dynamic5 = fun(Bin, S1, S2, A, B) -> + case Bin of + <<A:S1,B:S2>> -> %% io:format(\"~p ~p ~p ~p~n\", [S1,S2,A,B]), - ok; - _Other -> erlang:error(badmatch, [Bin,S1,S2,A,B]) - end - end, - - Dynamic2 = fun(Bin, S1, F) when S1 >= 0 -> - S2 = size(Bin) * 8 - S1, - Dynamic5(Bin, S1, S2, (1 bsl S1) - 1, (1 bsl S2) - 1), - F(Bin, S1-1, F); - (_, _, _) -> ok - end, - - Dynamic = fun(Bin, S1) -> - Dynamic2(Bin, S1, Dynamic2) - end, - - Dynamic(Mkbin([255]), 8), - Dynamic(Mkbin([255,255]), 16), - Dynamic(Mkbin([255,255,255]), 24), - Dynamic(Mkbin([255,255,255,255]), 32), - - BigToLittle4 = - fun([B0,B1,B2,B3,B4,B5,B6,B7|T], N, Acc, F) when N >= 8 -> - F(T, N-8, [B0,B1,B2,B3,B4,B5,B6,B7|Acc], F); - (List, N, Acc, _F) -> lists:sublist(List, 1, N) ++ Acc - end, - - BigToLittle = - fun(List, N) -> BigToLittle4(List, N, [], BigToLittle4) end, - - ReversedSublist = - fun(_List, 0, Acc, _F) -> Acc; - ([H|T], N, Acc, F) -> F(T, N-1, [H|Acc], F) - end, - - TwoComplementAndReverse = - fun([H|T], Carry, Acc, F) -> - Sum = 1-H+Carry, - F(T, Sum div 2, [Sum rem 2|Acc], F); - ([], Carry, Acc, _F) -> [Carry|Acc] - end, - - MakeInt = fun(_List, 0, Acc, _F) -> Acc; - ([H|T], N, Acc, F) -> F(T, N-1, Acc bsl 1 bor H, F) - end, - - MakeSignedInt = - fun(_List, 0) -> 0; - ([0|_]=List, N) -> MakeInt(List, N, 0, MakeInt); - ([1|_]=List0, N) -> - List1 = ReversedSublist(List0, N, [], ReversedSublist), - List2 = TwoComplementAndReverse(List1, 1, [], - TwoComplementAndReverse), - -MakeInt(List2, length(List2), 0, MakeInt) - end, - - BitsToList = - fun([H|T], 0, F) -> F(T, 16#80, F); - ([H|_]=List, Mask, F) -> - [case H band Mask of + ok; + _Other -> erlang:error(badmatch, [Bin,S1,S2,A,B]) + end + end, + + Dynamic2 = fun(Bin, S1, F) when S1 >= 0 -> + S2 = size(Bin) * 8 - S1, + Dynamic5(Bin, S1, S2, (1 bsl S1) - 1, (1 bsl S2) - 1), + F(Bin, S1-1, F); + (_, _, _) -> ok + end, + + Dynamic = fun(Bin, S1) -> + Dynamic2(Bin, S1, Dynamic2) + end, + + Dynamic(Mkbin([255]), 8), + Dynamic(Mkbin([255,255]), 16), + Dynamic(Mkbin([255,255,255]), 24), + Dynamic(Mkbin([255,255,255,255]), 32), + + BigToLittle4 = + fun([B0,B1,B2,B3,B4,B5,B6,B7|T], N, Acc, F) when N >= 8 -> + F(T, N-8, [B0,B1,B2,B3,B4,B5,B6,B7|Acc], F); + (List, N, Acc, _F) -> lists:sublist(List, 1, N) ++ Acc + end, + + BigToLittle = + fun(List, N) -> BigToLittle4(List, N, [], BigToLittle4) end, + + ReversedSublist = + fun(_List, 0, Acc, _F) -> Acc; + ([H|T], N, Acc, F) -> F(T, N-1, [H|Acc], F) + end, + + TwoComplementAndReverse = + fun([H|T], Carry, Acc, F) -> + Sum = 1-H+Carry, + F(T, Sum div 2, [Sum rem 2|Acc], F); + ([], Carry, Acc, _F) -> [Carry|Acc] + end, + + MakeInt = fun(_List, 0, Acc, _F) -> Acc; + ([H|T], N, Acc, F) -> F(T, N-1, Acc bsl 1 bor H, F) + end, + + MakeSignedInt = + fun(_List, 0) -> 0; + ([0|_]=List, N) -> MakeInt(List, N, 0, MakeInt); + ([1|_]=List0, N) -> + List1 = ReversedSublist(List0, N, [], ReversedSublist), + List2 = TwoComplementAndReverse(List1, 1, [], + TwoComplementAndReverse), + -MakeInt(List2, length(List2), 0, MakeInt) + end, + + BitsToList = + fun([H|T], 0, F) -> F(T, 16#80, F); + ([H|_]=List, Mask, F) -> + [case H band Mask of 0 -> 0; _ -> 1 - end | F(List, Mask bsr 1, F)]; - ([], _, _F) -> [] - end, - - MoreDynamic3 = - fun(Action, Bin, List, Bef, Aft, F) when Bef =< Aft -> - Action(Bin, List, Bef, Aft-Bef), - F(Action, Bin, List, Bef, Aft-1, F); - (_, _, _, _, _, _) -> ok - end, - - MoreDynamic2 = - fun(Action, Bin, [_|T]=List, Bef, F) -> - MoreDynamic3(Action, Bin, List, Bef, size(Bin)*8, - MoreDynamic3), - F(Action, Bin, T, Bef+1, F); - (_, _, [], _, _F) -> ok - end, - - MoreDynamic1 = - fun(Action, Bin) -> - BitList = BitsToList(binary_to_list(Bin),16#80,BitsToList), - MoreDynamic2(Action, Bin, BitList, 0, MoreDynamic2) - end, - - MoreDynamic = fun() -> + end | F(List, Mask bsr 1, F)]; + ([], _, _F) -> [] + end, + + MoreDynamic3 = + fun(Action, Bin, List, Bef, Aft, F) when Bef =< Aft -> + Action(Bin, List, Bef, Aft-Bef), + F(Action, Bin, List, Bef, Aft-1, F); + (_, _, _, _, _, _) -> ok + end, + + MoreDynamic2 = + fun(Action, Bin, [_|T]=List, Bef, F) -> + MoreDynamic3(Action, Bin, List, Bef, size(Bin)*8, + MoreDynamic3), + F(Action, Bin, T, Bef+1, F); + (_, _, [], _, _F) -> ok + end, + + MoreDynamic1 = + fun(Action, Bin) -> + BitList = BitsToList(binary_to_list(Bin),16#80,BitsToList), + MoreDynamic2(Action, Bin, BitList, 0, MoreDynamic2) + end, + + MoreDynamic = fun() -> %% Unsigned big-endian numbers. - Unsigned = fun(Bin, List, SkipBef, N) -> - SkipAft = 8*size(Bin) - N - SkipBef, - <<_:SkipBef,Int:N,_:SkipAft>> = Bin, - Int = MakeInt(List, N, 0, MakeInt) - end, - MoreDynamic1(Unsigned, erlang:md5(Mkbin([42]))), + Unsigned = fun(Bin, List, SkipBef, N) -> + SkipAft = 8*size(Bin) - N - SkipBef, + <<_:SkipBef,Int:N,_:SkipAft>> = Bin, + Int = MakeInt(List, N, 0, MakeInt) + end, + MoreDynamic1(Unsigned, erlang:md5(Mkbin([42]))), %% Signed big-endian numbers. - Signed = fun(Bin, List, SkipBef, N) -> - SkipAft = 8*size(Bin) - N - SkipBef, - <<_:SkipBef,Int:N/signed,_:SkipAft>> = Bin, - case MakeSignedInt(List, N) of - Int -> ok; - Other -> - io:format(\"Bin = ~p,\", [Bin]), + Signed = fun(Bin, List, SkipBef, N) -> + SkipAft = 8*size(Bin) - N - SkipBef, + <<_:SkipBef,Int:N/signed,_:SkipAft>> = Bin, + case MakeSignedInt(List, N) of + Int -> ok; + Other -> + io:format(\"Bin = ~p,\", [Bin]), io:format(\"SkipBef = ~p, N = ~p\", [SkipBef,N]), - io:format(\"Expected ~p, got ~p\", + io:format(\"Expected ~p, got ~p\", [Int,Other]) - end - end, - MoreDynamic1(Signed, erlang:md5(Mkbin([43]))), + end + end, + MoreDynamic1(Signed, erlang:md5(Mkbin([43]))), %% Unsigned little-endian numbers. - UnsLittle = fun(Bin, List, SkipBef, N) -> - SkipAft = 8*size(Bin) - N - SkipBef, - <<_:SkipBef,Int:N/little,_:SkipAft>> = Bin, - Int = MakeInt(BigToLittle(List, N), N, 0, - MakeInt) - end, - MoreDynamic1(UnsLittle, erlang:md5(Mkbin([44]))), + UnsLittle = fun(Bin, List, SkipBef, N) -> + SkipAft = 8*size(Bin) - N - SkipBef, + <<_:SkipBef,Int:N/little,_:SkipAft>> = Bin, + Int = MakeInt(BigToLittle(List, N), N, 0, + MakeInt) + end, + MoreDynamic1(UnsLittle, erlang:md5(Mkbin([44]))), %% Signed little-endian numbers. - SignLittle = fun(Bin, List, SkipBef, N) -> - SkipAft = 8*size(Bin) - N - SkipBef, - <<_:SkipBef,Int:N/signed-little,_:SkipAft>> = Bin, - Little = BigToLittle(List, N), - Int = MakeSignedInt(Little, N) - end, - MoreDynamic1(SignLittle, erlang:md5(Mkbin([45]))) - end, - MoreDynamic(), - - ok. - ">>, + SignLittle = fun(Bin, List, SkipBef, N) -> + SkipAft = 8*size(Bin) - N - SkipBef, + <<_:SkipBef,Int:N/signed-little,_:SkipAft>> = Bin, + Little = BigToLittle(List, N), + Int = MakeSignedInt(Little, N) + end, + MoreDynamic1(SignLittle, erlang:md5(Mkbin([45]))) + end, + MoreDynamic(), + + ok. +">>, [ok] = scan(C), - ok = evaluate(C, []). +ok = evaluate(C, []). %% OTP-5327. Adopted from emulator/test/bs_match_tail_SUITE.erl. bs_match_tail_SUITE(Config) when is_list(Config) -> @@ -1167,13 +1167,13 @@ bs_match_tail_SUITE(Config) when is_list(Config) -> GetTailUnused = fun(<<A:15,_/binary>>) -> A end, GetDynTailUsed = fun(Bin, Sz) -> - <<A:Sz,T/binary>> = Bin, - {A,T} + <<A:Sz,T/binary>> = Bin, + {A,T} end, GetDynTailUnused = fun(Bin, Sz) -> - <<A:Sz,_/binary>> = Bin, - A + <<A:Sz,_/binary>> = Bin, + A end, Mkbin = fun(L) when list(L) -> list_to_binary(L) end, @@ -1183,12 +1183,12 @@ bs_match_tail_SUITE(Config) when is_list(Config) -> TestZeroTail2 = fun(<<_A:4,_B:4>>) -> ok end, ZeroTail = fun() -> - 7 = (catch TestZeroTail(Mkbin([7]))), - {'EXIT',{function_clause,_}} = - (catch TestZeroTail(Mkbin([1,2]))), - {'EXIT',{function_clause,_}} = - (catch TestZeroTail2(Mkbin([1,2,3]))) - end, + 7 = (catch TestZeroTail(Mkbin([7]))), + {'EXIT',{function_clause,_}} = + (catch TestZeroTail(Mkbin([1,2]))), + {'EXIT',{function_clause,_}} = + (catch TestZeroTail2(Mkbin([1,2,3]))) + end, ZeroTail(), AlGetTailUsed = fun(<<A:16,T/binary>>) -> {A,T} end, @@ -1196,40 +1196,40 @@ bs_match_tail_SUITE(Config) when is_list(Config) -> AlGetTailUnused = fun(<<A:16,_/binary>>) -> A end, Aligned = fun() -> - Tail1 = Mkbin([]), - {258,Tail1} = AlGetTailUsed(Mkbin([1,2])), - Tail2 = Mkbin(lists:seq(1, 127)), - {35091,Tail2} = AlGetTailUsed(Mkbin([137,19|Tail2])), - - 64896 = AlGetTailUnused(Mkbin([253,128])), - 64895 = AlGetTailUnused(Mkbin([253,127|lists:seq(42, 255)])), - - Tail3 = Mkbin(lists:seq(0, 19)), - {0,Tail1} = GetDynTailUsed(Tail1, 0), - {0,Tail3} = GetDynTailUsed(Mkbin([Tail3]), 0), - {73,Tail3} = GetDynTailUsed(Mkbin([73|Tail3]), 8), - - 0 = GetDynTailUnused(Mkbin([]), 0), - 233 = GetDynTailUnused(Mkbin([233]), 8), - 23 = GetDynTailUnused(Mkbin([23,22,2]), 8) - end, + Tail1 = Mkbin([]), + {258,Tail1} = AlGetTailUsed(Mkbin([1,2])), + Tail2 = Mkbin(lists:seq(1, 127)), + {35091,Tail2} = AlGetTailUsed(Mkbin([137,19|Tail2])), + + 64896 = AlGetTailUnused(Mkbin([253,128])), + 64895 = AlGetTailUnused(Mkbin([253,127|lists:seq(42, 255)])), + + Tail3 = Mkbin(lists:seq(0, 19)), + {0,Tail1} = GetDynTailUsed(Tail1, 0), + {0,Tail3} = GetDynTailUsed(Mkbin([Tail3]), 0), + {73,Tail3} = GetDynTailUsed(Mkbin([73|Tail3]), 8), + + 0 = GetDynTailUnused(Mkbin([]), 0), + 233 = GetDynTailUnused(Mkbin([233]), 8), + 23 = GetDynTailUnused(Mkbin([23,22,2]), 8) + end, Aligned(), - + UnAligned = fun() -> - {'EXIT',{function_clause,_}} = - (catch GetTailUsed(Mkbin([42]))), - {'EXIT',{{badmatch,_},_}} = - (catch GetDynTailUsed(Mkbin([137]), 3)), - {'EXIT',{function_clause,_}} = - (catch GetTailUnused(Mkbin([42,33]))), - {'EXIT',{{badmatch,_},_}} = - (catch GetDynTailUnused(Mkbin([44]), 7)) - end, + {'EXIT',{function_clause,_}} = + (catch GetTailUsed(Mkbin([42]))), + {'EXIT',{{badmatch,_},_}} = + (catch GetDynTailUsed(Mkbin([137]), 3)), + {'EXIT',{function_clause,_}} = + (catch GetTailUnused(Mkbin([42,33]))), + {'EXIT',{{badmatch,_},_}} = + (catch GetDynTailUnused(Mkbin([44]), 7)) + end, UnAligned(), ok. - ">>, +">>, [ok] = scan(C), - ok = evaluate(C, []). +ok = evaluate(C, []). %% OTP-5327. Adopted from emulator/test/bs_match_bin_SUITE.erl. bs_match_bin_SUITE(Config) when is_list(Config) -> @@ -1241,110 +1241,110 @@ bs_match_bin_SUITE(Config) when is_list(Config) -> <<B1:Sz1/binary,B2:Sz2/binary>> = B, B1 = list_to_binary(lists:sublist(L, 1, Pos)), B2 = list_to_binary(lists:nthtail(Pos, L)), - Fun(L, B, Pos-1, Fun); - (L, B, _, _Fun) -> ok - end, - Mkbin = fun(L) when list(L) -> list_to_binary(L) end, - L = lists:seq(0, 57), - B = Mkbin(L), - ByteSplit(L, B, size(B), ByteSplit), - Id = fun(I) -> I end, - MakeUnalignedSubBinary = - fun(Bin0) -> - Bin1 = <<0:3,Bin0/binary,31:5>>, - Sz = size(Bin0), - <<0:3,Bin:Sz/binary,31:5>> = Id(Bin1), - Bin + Fun(L, B, Pos-1, Fun); + (L, B, _, _Fun) -> ok end, - Unaligned = MakeUnalignedSubBinary(B), - ByteSplit(L, Unaligned, size(Unaligned), ByteSplit), - ok. - ">>, + Mkbin = fun(L) when list(L) -> list_to_binary(L) end, + L = lists:seq(0, 57), + B = Mkbin(L), + ByteSplit(L, B, size(B), ByteSplit), + Id = fun(I) -> I end, + MakeUnalignedSubBinary = + fun(Bin0) -> + Bin1 = <<0:3,Bin0/binary,31:5>>, + Sz = size(Bin0), + <<0:3,Bin:Sz/binary,31:5>> = Id(Bin1), + Bin + end, + Unaligned = MakeUnalignedSubBinary(B), + ByteSplit(L, Unaligned, size(Unaligned), ByteSplit), + ok. +">>, [ok] = scan(ByteSplitBinary), - ok = evaluate(ByteSplitBinary, []), - BitSplitBinary = - <<"Mkbin = fun(L) when list(L) -> list_to_binary(L) end, +ok = evaluate(ByteSplitBinary, []), +BitSplitBinary = +<<"Mkbin = fun(L) when list(L) -> list_to_binary(L) end, MakeInt = - fun(List, 0, Acc, _F) -> Acc; - ([H|T], N, Acc, F) -> F(T, N-1, Acc bsl 1 bor H, F) - end, - - MakeBinFromList = - fun(List, 0, _F) -> Mkbin([]); - (List, N, F) -> - list_to_binary([MakeInt(List, 8, 0, MakeInt), - F(lists:nthtail(8, List), N-8, F)]) - end, - - BitSplitBinary3 = - fun(Action, Bin, List, Bef, Aft, F) when Bef =< Aft -> - Action(Bin, List, Bef, (Aft-Bef) div 8 * 8), - F(Action, Bin, List, Bef, Aft-8, F); - (_, _, _, _, _, _) -> ok - end, - - BitSplitBinary2 = - fun(Action, Bin, [_|T]=List, Bef, F) -> - BitSplitBinary3(Action, Bin, List, Bef, size(Bin)*8, - BitSplitBinary3), - F(Action, Bin, T, Bef+1, F); - (Action, Bin, [], Bef, F) -> ok - end, - - BitsToList = - fun([H|T], 0, F) -> F(T, 16#80, F); - ([H|_]=List, Mask, F) -> - [case H band Mask of - 0 -> 0; - _ -> 1 - end | F(List, Mask bsr 1, F)]; - ([], _, _F) -> [] - end, - - BitSplitBinary1 = - fun(Action, Bin) -> - BitList = BitsToList(binary_to_list(Bin), 16#80, - BitsToList), - BitSplitBinary2(Action, Bin, BitList, 0, BitSplitBinary2) - end, - - Fun = fun(Bin, List, SkipBef, N) -> - SkipAft = 8*size(Bin) - N - SkipBef, - <<I1:SkipBef,OutBin:N/binary-unit:1,I2:SkipAft>> = Bin, - OutBin = MakeBinFromList(List, N, MakeBinFromList) - end, - - BitSplitBinary1(Fun, erlang:md5(<<1,2,3>>)), - Id = fun(I) -> I end, - MakeUnalignedSubBinary = - fun(Bin0) -> - Bin1 = <<0:3,Bin0/binary,31:5>>, - Sz = size(Bin0), - <<0:3,Bin:Sz/binary,31:5>> = Id(Bin1), - Bin - end, - BitSplitBinary1(Fun, MakeUnalignedSubBinary(erlang:md5(<<1,2,3>>))), - ok. - ">>, + fun(List, 0, Acc, _F) -> Acc; + ([H|T], N, Acc, F) -> F(T, N-1, Acc bsl 1 bor H, F) + end, + + MakeBinFromList = + fun(List, 0, _F) -> Mkbin([]); + (List, N, F) -> + list_to_binary([MakeInt(List, 8, 0, MakeInt), + F(lists:nthtail(8, List), N-8, F)]) + end, + + BitSplitBinary3 = + fun(Action, Bin, List, Bef, Aft, F) when Bef =< Aft -> + Action(Bin, List, Bef, (Aft-Bef) div 8 * 8), + F(Action, Bin, List, Bef, Aft-8, F); + (_, _, _, _, _, _) -> ok + end, + + BitSplitBinary2 = + fun(Action, Bin, [_|T]=List, Bef, F) -> + BitSplitBinary3(Action, Bin, List, Bef, size(Bin)*8, + BitSplitBinary3), + F(Action, Bin, T, Bef+1, F); + (Action, Bin, [], Bef, F) -> ok + end, + + BitsToList = + fun([H|T], 0, F) -> F(T, 16#80, F); + ([H|_]=List, Mask, F) -> + [case H band Mask of + 0 -> 0; + _ -> 1 + end | F(List, Mask bsr 1, F)]; + ([], _, _F) -> [] + end, + + BitSplitBinary1 = + fun(Action, Bin) -> + BitList = BitsToList(binary_to_list(Bin), 16#80, + BitsToList), + BitSplitBinary2(Action, Bin, BitList, 0, BitSplitBinary2) + end, + + Fun = fun(Bin, List, SkipBef, N) -> + SkipAft = 8*size(Bin) - N - SkipBef, + <<I1:SkipBef,OutBin:N/binary-unit:1,I2:SkipAft>> = Bin, + OutBin = MakeBinFromList(List, N, MakeBinFromList) + end, + + BitSplitBinary1(Fun, erlang:md5(<<1,2,3>>)), + Id = fun(I) -> I end, + MakeUnalignedSubBinary = + fun(Bin0) -> + Bin1 = <<0:3,Bin0/binary,31:5>>, + Sz = size(Bin0), + <<0:3,Bin:Sz/binary,31:5>> = Id(Bin1), + Bin + end, + BitSplitBinary1(Fun, MakeUnalignedSubBinary(erlang:md5(<<1,2,3>>))), + ok. +">>, [ok] = scan(BitSplitBinary), - ok = evaluate(BitSplitBinary, []). +ok = evaluate(BitSplitBinary, []). -define(FAIL(Expr), "{'EXIT',{badarg,_}} = (catch " ??Expr ")"). -define(COF(Int0), "(fun(Int) -> true = <<Int:32/float>> =:= <<(float(Int)):32/float>>, - true = <<Int:64/float>> =:= <<(float(Int)):64/float>> - end)(Nonliteral(" ??Int0 ")), - true = <<" ??Int0 ":32/float>> =:= <<(float("??Int0")):32/float>>, - true = <<" ??Int0 ":64/float>> =:= <<(float("??Int0")):64/float>>"). + true = <<Int:64/float>> =:= <<(float(Int)):64/float>> + end)(Nonliteral(" ??Int0 ")), +true = <<" ??Int0 ":32/float>> =:= <<(float("??Int0")):32/float>>, +true = <<" ??Int0 ":64/float>> =:= <<(float("??Int0")):64/float>>"). -define(COF64(Int0), "(fun(Int) -> true = <<Int:64/float>> =:= <<(float(Int)):64/float>> - end)(Nonliteral(" ??Int0 ")), - true = <<" ??Int0 ":64/float>> =:= <<(float("??Int0")):64/float>>"). + end)(Nonliteral(" ??Int0 ")), +true = <<" ??Int0 ":64/float>> =:= <<(float("??Int0")):64/float>>"). %% OTP-5327. Adopted from parts of emulator/test/bs_construct_SUITE.erl. bs_construct_SUITE(Config) when is_list(Config) -> @@ -1352,138 +1352,138 @@ bs_construct_SUITE(Config) when is_list(Config) -> Testf_1 = fun(W, B) -> " ?FAIL(<<42:W>>) "," - ?FAIL(<<3.14:W/float>>) "," - ?FAIL(<<B:W/binary>>) " + ?FAIL(<<3.14:W/float>>) "," + ?FAIL(<<B:W/binary>>) " end, - TestF = fun() -> " + TestF = fun() -> " ?FAIL(<<3.14>>) "," - ?FAIL(<<<<1,2>>>>) "," + ?FAIL(<<<<1,2>>>>) "," - ?FAIL(<<2.71/binary>>) "," - ?FAIL(<<24334/binary>>) "," - ?FAIL(<<24334344294788947129487129487219847/binary>>) "," + ?FAIL(<<2.71/binary>>) "," + ?FAIL(<<24334/binary>>) "," + ?FAIL(<<24334344294788947129487129487219847/binary>>) "," - ?FAIL(<<<<1,2,3>>/float>>) ", + ?FAIL(<<<<1,2,3>>/float>>) ", %% Negative field widths. Testf_1(-8, <<1,2,3,4,5>>)," ?FAIL(<<42:(-16)>>) "," - ?FAIL(<<3.14:(-8)/float>>) "," - ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>) "," - ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>) "," - ?FAIL(<<<<23,56,0,2>>:(anka)>>) " + ?FAIL(<<3.14:(-8)/float>>) "," + ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>) "," + ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>) "," + ?FAIL(<<<<23,56,0,2>>:(anka)>>) " end, - TestF(), + TestF(), - NotUsed1 = fun(I, BinString) -> <<I:32,BinString/binary>>, ok end, + NotUsed1 = fun(I, BinString) -> <<I:32,BinString/binary>>, ok end, - NotUsed2 = fun(I, Sz) -> <<I:Sz>>, ok end, + NotUsed2 = fun(I, Sz) -> <<I:Sz>>, ok end, - NotUsed3 = fun(I) -><<I:(-8)>>, ok end, + NotUsed3 = fun(I) -><<I:(-8)>>, ok end, - NotUsed = fun() -> - ok = NotUsed1(3, <<\"dum\">>), + NotUsed = fun() -> + ok = NotUsed1(3, <<\"dum\">>), {'EXIT',{badarg,_}} = (catch NotUsed1(3, \"dum\")), " - ?FAIL(NotUsed2(444, -2)) "," - ?FAIL(NotUsed2(444, anka)) "," - ?FAIL(NotUsed3(444)) " + ?FAIL(NotUsed2(444, -2)) "," + ?FAIL(NotUsed2(444, anka)) "," + ?FAIL(NotUsed3(444)) " end, - NotUsed(), - - InGuard3 = fun(Bin, A, B) when <<A:13,B:3>> == Bin -> 1; - (Bin, A, B) when <<A:16,B/binary>> == Bin -> 2; - (Bin, A, B) when <<A:14,B/float,3:2>> == Bin -> 3; - (Bin, A, B) when {a,b,<<A:14,B/float,3:2>>} == Bin -> - cant_happen; - (_, _, _) -> nope - end, - - InGuard = fun() -> - 1 = InGuard3(<<16#74ad:16>>, 16#e95, 5), - 2 = InGuard3(<<16#3A,16#F7,\"hello\">>, 16#3AF7, <<\"hello\">>), + NotUsed(), + + InGuard3 = fun(Bin, A, B) when <<A:13,B:3>> == Bin -> 1; + (Bin, A, B) when <<A:16,B/binary>> == Bin -> 2; + (Bin, A, B) when <<A:14,B/float,3:2>> == Bin -> 3; + (Bin, A, B) when {a,b,<<A:14,B/float,3:2>>} == Bin -> + cant_happen; + (_, _, _) -> nope + end, + + InGuard = fun() -> + 1 = InGuard3(<<16#74ad:16>>, 16#e95, 5), + 2 = InGuard3(<<16#3A,16#F7,\"hello\">>, 16#3AF7, <<\"hello\">>), 3 = InGuard3(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415), - nope = InGuard3(<<1>>, 42, b), - nope = InGuard3(<<1>>, a, b), - nope = InGuard3(<<1,2>>, 1, 1), - nope = InGuard3(<<4,5>>, 1, 2.71), - nope = InGuard3(<<4,5>>, 1, <<12,13>>) - end, - InGuard(), + nope = InGuard3(<<1>>, 42, b), + nope = InGuard3(<<1>>, a, b), + nope = InGuard3(<<1,2>>, 1, 1), + nope = InGuard3(<<4,5>>, 1, 2.71), + nope = InGuard3(<<4,5>>, 1, <<12,13>>) + end, + InGuard(), - Nonliteral = fun(X) -> X end, + Nonliteral = fun(X) -> X end, - CoerceToFloat = fun() -> " + CoerceToFloat = fun() -> " ?COF(0) "," - ?COF(-1) "," - ?COF(1) "," - ?COF(42) "," - ?COF(255) "," - ?COF(-255) "," - ?COF64(298748888888888888888888888883478264866528467367364766666666666666663) "," - ?COF64(-367546729879999999999947826486652846736736476555566666663) " + ?COF(-1) "," + ?COF(1) "," + ?COF(42) "," + ?COF(255) "," + ?COF(-255) "," + ?COF64(298748888888888888888888888883478264866528467367364766666666666666663) "," + ?COF64(-367546729879999999999947826486652846736736476555566666663) " end, - CoerceToFloat(), - ok. - ">>, + CoerceToFloat(), + ok. +">>, [ok] = scan(C1), - ok = evaluate(C1, []), +ok = evaluate(C1, []), - %% There is another one, lib/compiler/test/bs_construct_SUITE.erl... - C2 = <<" +%% There is another one, lib/compiler/test/bs_construct_SUITE.erl... +C2 = <<" I = fun(X) -> X end, Fail = fun() -> - I_minus_777 = I(-777), - I_minus_2047 = I(-2047), + I_minus_777 = I(-777), + I_minus_2047 = I(-2047), %% One negative field size, but the sum of field sizes will be 1 byte. %% Make sure that we reject that properly. - {'EXIT',{badarg,_}} = (catch <<I_minus_777:2048/unit:8, - 57:I_minus_2047/unit:8>>), + {'EXIT',{badarg,_}} = (catch <<I_minus_777:2048/unit:8, + 57:I_minus_2047/unit:8>>), %% Same thing, but use literals. - {'EXIT',{badarg,_}} = (catch <<I_minus_777:2048/unit:8, - 57:(-2047)/unit:8>>), + {'EXIT',{badarg,_}} = (catch <<I_minus_777:2048/unit:8, + 57:(-2047)/unit:8>>), %% Bad alignment. - I_one = I(1), - <<1:1>> = <<2375:I_one>>, - <<3:2>> = <<45:1,2375:I_one>>, - <<14:4>> = <<45:1,2375:I_one,918:2>>, - <<118:7>> = <<45:1,2375:I_one,918:5>>, + I_one = I(1), + <<1:1>> = <<2375:I_one>>, + <<3:2>> = <<45:1,2375:I_one>>, + <<14:4>> = <<45:1,2375:I_one,918:2>>, + <<118:7>> = <<45:1,2375:I_one,918:5>>, %% Not numbers. - {'EXIT',{badarg,_}} = (catch <<45:(I(not_a_number))>>), - {'EXIT',{badarg,_}} = (catch <<13:8,45:(I(not_a_number))>>), + {'EXIT',{badarg,_}} = (catch <<45:(I(not_a_number))>>), + {'EXIT',{badarg,_}} = (catch <<13:8,45:(I(not_a_number))>>), %% Unaligned sizes. - BadSz = I(7), - <<2:4>> = <<34:4>>, - <<34:7>> = <<34:BadSz>>, + BadSz = I(7), + <<2:4>> = <<34:4>>, + <<34:7>> = <<34:BadSz>>, - [] = [X || {X} <- [], X == <<3:BadSz>>], - [] = [X || {X} <- [], X == <<3:4>>] - end, + [] = [X || {X} <- [], X == <<3:BadSz>>], + [] = [X || {X} <- [], X == <<3:4>>] + end, Fail(), FloatBin1 = fun(F) -> - {<<1,2,3>>,F+3.0} - end, + {<<1,2,3>>,F+3.0} + end, FloatBin = fun() -> %% Some more coverage. - {<<1,2,3>>,7.0} = FloatBin1(4) - end, + {<<1,2,3>>,7.0} = FloatBin1(4) + end, FloatBin(), ok. - ">>, +">>, [ok] = scan(C2), - ok = evaluate(C2, []). +ok = evaluate(C2, []). evaluate(B, Vars) when is_binary(B) -> evaluate(binary_to_list(B), Vars); @@ -1500,40 +1500,40 @@ evaluate(Str, Vars) -> %% Bit syntax examples from the Reference Manual. OTP-5237. refman_bit_syntax(Config) when is_list(Config) -> %% Reference Manual "Bit Syntax Expressions" - ?line Bin1 = <<1,17,42>>, - ?line true = [1,17,42] =:= binary_to_list(Bin1), - ?line Bin2 = <<"abc">>, - ?line true = "abc" =:= binary_to_list(Bin2), - ?line Bin3 = <<1,17,42:16>>, - ?line true = [1,17,0,42] =:= binary_to_list(Bin3), - ?line <<_A,_B,C:16>> = <<1,17,42:16>>, - ?line true = C =:= 42, - ?line <<D:16,_E,F>> = <<1,17,42:16>>, - ?line true = D =:= 273, - ?line true = F =:= 42, + Bin1 = <<1,17,42>>, + true = [1,17,42] =:= binary_to_list(Bin1), + Bin2 = <<"abc">>, + true = "abc" =:= binary_to_list(Bin2), + Bin3 = <<1,17,42:16>>, + true = [1,17,0,42] =:= binary_to_list(Bin3), + <<_A,_B,C:16>> = <<1,17,42:16>>, + true = C =:= 42, + <<D:16,_E,F>> = <<1,17,42:16>>, + true = D =:= 273, + true = F =:= 42, <<_G,H/binary>> = <<1,17,42:16>>, - ?line true = H =:= <<17,0,42>>, + true = H =:= <<17,0,42>>, - ?line [ok] = + [ok] = scan(<<"Bin1 = <<1,17,42>>, true = [1,17,42] =:= binary_to_list(Bin1), - Bin2 = <<\"abc\">>, + Bin2 = <<\"abc\">>, true = \"abc\" =:= binary_to_list(Bin2), Bin3 = <<1,17,42:16>>, - true = - [1,17,0,42] =:= binary_to_list(Bin3), - <<A,B,C:16>> = <<1,17,42:16>>, - true = C =:= 42, - <<D:16,E,F>> = <<1,17,42:16>>, - true = D =:= 273, - true = F =:= 42, - <<G,H/binary>> = <<1,17,42:16>>, - true = H =:= <<17,0,42>>, - ok.">>), + true = + [1,17,0,42] =:= binary_to_list(Bin3), + <<A,B,C:16>> = <<1,17,42:16>>, + true = C =:= 42, + <<D:16,E,F>> = <<1,17,42:16>>, + true = D =:= 273, + true = F =:= 42, + <<G,H/binary>> = <<1,17,42:16>>, + true = H =:= <<17,0,42>>, + ok.">>), %% Binary comprehensions. - ?line <<2,4,6>> = << << (X*2) >> || <<X>> <= << 1,2,3 >> >>, - ok. + <<2,4,6>> = << << (X*2) >> || <<X>> <= << 1,2,3 >> >>, + ok. -define(IP_VERSION, 4). @@ -1545,7 +1545,7 @@ progex_bit_syntax(Config) when is_list(Config) -> true = [1, 17, 42] =:= binary_to_list(Bin11), Bin12 = <<"abc">>, true = [97, 98, 99] =:= binary_to_list(Bin12), - + A = 1, B = 17, C = 42, Bin2 = <<A, B, C:16>>, true = [1, 17, 00, 42] =:= binary_to_list(Bin2), @@ -1558,10 +1558,10 @@ progex_bit_syntax(Config) when is_list(Config) -> DgramSize = byte_size(Dgram), case Dgram of <<?IP_VERSION:4, HLen:4, SrvcType:8, TotLen:16, - ID:16, Flgs:3, FragOff:13, - TTL:8, Proto:8, HdrChkSum:16, - SrcIP:32, DestIP:32, - RestDgram/binary>> when HLen>=5, 4*HLen=<DgramSize -> + ID:16, Flgs:3, FragOff:13, + TTL:8, Proto:8, HdrChkSum:16, + SrcIP:32, DestIP:32, + RestDgram/binary>> when HLen>=5, 4*HLen=<DgramSize -> OptsLen = 4*(HLen - ?IP_MIN_HDR_LEN), <<Opts:OptsLen/binary,Data/binary>> = RestDgram, {SrvcType, TotLen, Flgs, FragOff, ID, HdrChkSum, @@ -1598,57 +1598,57 @@ progex_bit_syntax(Config) when is_list(Config) -> B2 = triples_to_bin2(BL), true = Lst =:= binary_to_list(B2), - ?line [ok] = scan( - <<"Bin11 = <<1, 17, 42>>, + [ok] = scan( + <<"Bin11 = <<1, 17, 42>>, true = [1, 17, 42] =:= binary_to_list(Bin11), - Bin12 = <<\"abc\">>, + Bin12 = <<\"abc\">>, true = [97, 98, 99] =:= binary_to_list(Bin12), - A = 1, B = 17, C = 42, - Bin2 = <<A, B, C:16>>, - true = [1, 17, 00, 42] =:= binary_to_list(Bin2), - <<D:16, E, F/binary>> = Bin2, - true = D =:= 273, - true = E =:= 00, - true = [42] =:= binary_to_list(F), - - Fun4 = fun(Dgram) -> - DgramSize = byte_size(Dgram), - case Dgram of - <<4:4, HLen:4, SrvcType:8, TotLen:16, - ID:16, Flgs:3, FragOff:13, - TTL:8, Proto:8, HdrChkSum:16, - SrcIP:32, DestIP:32, - RestDgram/binary>> when HLen>=5, - 4*HLen=<DgramSize -> - OptsLen = 4*(HLen - 5), - <<Opts:OptsLen/binary,Data/binary>> = RestDgram, - {SrvcType, TotLen, Flgs, FragOff, ID, HdrChkSum, - Proto, TTL, SrcIP, DestIP, Data, Opts}; - _ -> - not_ok - end - end, - true = Fun4(<<>>) =:= not_ok, - true = is_tuple(Fun4(list_to_binary - ([<<4:4,5:4>>,list_to_binary(lists:seq(1,255))]))), - - X = 23432324, Y = 24324234, - <<10:7>> = <<X:1, Y:6>>, - Z = 234324324, - XYZ = <<X:1, Y:6, Z:1>>, - true = [20] =:= binary_to_list(XYZ), - Hello1 = <<\"hello\">>, + A = 1, B = 17, C = 42, + Bin2 = <<A, B, C:16>>, + true = [1, 17, 00, 42] =:= binary_to_list(Bin2), + <<D:16, E, F/binary>> = Bin2, + true = D =:= 273, + true = E =:= 00, + true = [42] =:= binary_to_list(F), + + Fun4 = fun(Dgram) -> + DgramSize = byte_size(Dgram), + case Dgram of + <<4:4, HLen:4, SrvcType:8, TotLen:16, + ID:16, Flgs:3, FragOff:13, + TTL:8, Proto:8, HdrChkSum:16, + SrcIP:32, DestIP:32, + RestDgram/binary>> when HLen>=5, + 4*HLen=<DgramSize -> + OptsLen = 4*(HLen - 5), + <<Opts:OptsLen/binary,Data/binary>> = RestDgram, + {SrvcType, TotLen, Flgs, FragOff, ID, HdrChkSum, + Proto, TTL, SrcIP, DestIP, Data, Opts}; + _ -> + not_ok + end + end, + true = Fun4(<<>>) =:= not_ok, + true = is_tuple(Fun4(list_to_binary + ([<<4:4,5:4>>,list_to_binary(lists:seq(1,255))]))), + + X = 23432324, Y = 24324234, + <<10:7>> = <<X:1, Y:6>>, + Z = 234324324, + XYZ = <<X:1, Y:6, Z:1>>, + true = [20] =:= binary_to_list(XYZ), + Hello1 = <<\"hello\">>, Hello2 = <<$h,$e,$l,$l,$o>>, - true = \"hello\" =:= binary_to_list(Hello1), + true = \"hello\" =:= binary_to_list(Hello1), true = \"hello\" =:= binary_to_list(Hello2), FunM1 = fun(<<X1:7/binary, Y1:1/binary>>) -> {X1,Y1} end, - true = {<<\"1234567\">>,<<\"8\">>} =:= FunM1(<<\"12345678\">>), + true = {<<\"1234567\">>,<<\"8\">>} =:= FunM1(<<\"12345678\">>), FunM2 = fun(<<_X1:7/binary-unit:7, _Y1:1/binary-unit:1>>) -> ok; (_) -> not_ok end, - true = not_ok =:= FunM2(<<\"1\">>), + true = not_ok =:= FunM2(<<\"1\">>), ok.">>), ok. @@ -1672,552 +1672,552 @@ triples_to_bin2([], Acc) -> %% Record examples from Programming Examples. OTP-5237. progex_records(Config) when is_list(Config) -> Test1 = - <<"-module(recs). + <<"-module(recs). -record(person, {name = \"\", phone = [], address}). -record(name, {first = \"Robert\", last = \"Ericsson\"}). -record(person2, {name = #name{}, phone}). - -export([t/0]). +-export([t/0]). - t() -> - _P1 = #person{phone=[0,8,2,3,4,3,1,2], name=\"Robert\"}, +t() -> + _P1 = #person{phone=[0,8,2,3,4,3,1,2], name=\"Robert\"}, \"Robert\" = _P1#person.name, [0,8,2,3,4,3,1,2] = _P1#person.phone, - undefined = _P1#person.address, + undefined = _P1#person.address, - _P2 = #person{name = \"Jakob\", _ = '_'}, + _P2 = #person{name = \"Jakob\", _ = '_'}, \"Jakob\" = _P2#person.name, '_' = _P2#person.phone, - '_' = _P2#person.address, - - P = #person{name = \"Joe\", phone = [0,8,2,3,4,3,1,2]}, + '_' = _P2#person.address, + + P = #person{name = \"Joe\", phone = [0,8,2,3,4,3,1,2]}, \"Joe\" = P#person.name, [0,8,2,3,4,3,1,2] = P#person.phone, - undefined = P#person.address, + undefined = P#person.address, - P1 = #person{name=\"Joe\", phone=[1,2,3], address=\"A street\"}, + P1 = #person{name=\"Joe\", phone=[1,2,3], address=\"A street\"}, P2 = P1#person{name=\"Robert\"}, \"Robert\" = P2#person.name, [1,2,3] = P2#person.phone, - \"A street\" = P2#person.address, + \"A street\" = P2#person.address, a_person = foo(P1), - {found, [1,2,3]} = - find_phone([#person{name = a}, - #person{name = b, phone = [3,2,1]}, - #person{name = c, phone = [1,2,3]}], - c), + {found, [1,2,3]} = + find_phone([#person{name = a}, + #person{name = b, phone = [3,2,1]}, + #person{name = c, phone = [1,2,3]}], + c), - P3 = #person{name=\"Joe\", phone=[0,0,7], address=\"A street\"}, + P3 = #person{name=\"Joe\", phone=[0,0,7], address=\"A street\"}, #person{name = Name} = P3, - \"Joe\" = Name, + \"Joe\" = Name, \"Robert\" = demo(), ok. - foo(P) when is_record(P, person) -> a_person; - foo(_) -> not_a_person. +foo(P) when is_record(P, person) -> a_person; +foo(_) -> not_a_person. - find_phone([#person{name=Name, phone=Phone} | _], Name) -> - {found, Phone}; - find_phone([_| T], Name) -> - find_phone(T, Name); - find_phone([], _Name) -> - not_found. +find_phone([#person{name=Name, phone=Phone} | _], Name) -> + {found, Phone}; +find_phone([_| T], Name) -> + find_phone(T, Name); +find_phone([], _Name) -> + not_found. - demo() -> - P = #person2{name= #name{first=\"Robert\",last=\"Virding\"}, +demo() -> + P = #person2{name= #name{first=\"Robert\",last=\"Virding\"}, phone=123}, - _First = (P#person2.name)#name.first. - ">>, - ?line ok = run_file(Config, recs, Test1), + _First = (P#person2.name)#name.first. +">>, + ok = run_file(Config, recs, Test1), - Test1_shell = - <<"rd(person, {name = \"\", phone = [], address}), +Test1_shell = +<<"rd(person, {name = \"\", phone = [], address}), rd(name, {first = \"Robert\", last = \"Ericsson\"}), rd(person2, {name = #name{}, phone}), - _P1 = #person{phone=[0,8,2,3,4,3,1,2], name=\"Robert\"}, + _P1 = #person{phone=[0,8,2,3,4,3,1,2], name=\"Robert\"}, \"Robert\" = _P1#person.name, [0,8,2,3,4,3,1,2] = _P1#person.phone, - undefined = _P1#person.address, + undefined = _P1#person.address, - _P2 = #person{name = \"Jakob\", _ = '_'}, + _P2 = #person{name = \"Jakob\", _ = '_'}, \"Jakob\" = _P2#person.name, '_' = _P2#person.phone, - '_' = _P2#person.address, + '_' = _P2#person.address, - P = #person{name = \"Joe\", phone = [0,8,2,3,4,3,1,2]}, + P = #person{name = \"Joe\", phone = [0,8,2,3,4,3,1,2]}, \"Joe\" = P#person.name, [0,8,2,3,4,3,1,2] = P#person.phone, - undefined = P#person.address, + undefined = P#person.address, - P1 = #person{name=\"Joe\", phone=[1,2,3], address=\"A street\"}, + P1 = #person{name=\"Joe\", phone=[1,2,3], address=\"A street\"}, P2 = P1#person{name=\"Robert\"}, \"Robert\" = P2#person.name, [1,2,3] = P2#person.phone, - \"A street\" = P2#person.address, + \"A street\" = P2#person.address, Foo = fun(P) when is_record(P, person) -> a_person; (_) -> not_a_person end, - a_person = Foo(P1), - - Find = fun([#person{name=Name, phone=Phone} | _], Name, Fn) -> - {found, Phone}; - ([_| T], Name, Fn) -> - Fn(T, Name, Fn); - ([], _Name, _Fn) -> - not_found - end, - - {found, [1,2,3]} = Find([#person{name = a}, - #person{name = b, phone = [3,2,1]}, - #person{name = c, phone = [1,2,3]}], - c, - Find), - - P3 = #person{name=\"Joe\", phone=[0,0,7], address=\"A street\"}, + a_person = Foo(P1), + + Find = fun([#person{name=Name, phone=Phone} | _], Name, Fn) -> + {found, Phone}; + ([_| T], Name, Fn) -> + Fn(T, Name, Fn); + ([], _Name, _Fn) -> + not_found + end, + + {found, [1,2,3]} = Find([#person{name = a}, + #person{name = b, phone = [3,2,1]}, + #person{name = c, phone = [1,2,3]}], + c, + Find), + + P3 = #person{name=\"Joe\", phone=[0,0,7], address=\"A street\"}, #person{name = Name} = P3, - \"Joe\" = Name, + \"Joe\" = Name, Demo = fun() -> - P17 = #person2{name= #name{first=\"Robert\",last=\"Virding\"}, + P17 = #person2{name= #name{first=\"Robert\",last=\"Virding\"}, phone=123}, - _First = (P17#person2.name)#name.first - end, + _First = (P17#person2.name)#name.first + end, - \"Robert\" = Demo(), + \"Robert\" = Demo(), ok. - ">>, - ?line [ok] = scan(Test1_shell), +">>, + [ok] = scan(Test1_shell), - Test2 = - <<"-module(recs). +Test2 = +<<"-module(recs). -record(person, {name, age, phone = [], dict = []}). - -compile(export_all). +-compile(export_all). - t() -> ok. +t() -> ok. - make_hacker_without_phone(Name, Age) -> - #person{name = Name, age = Age, - dict = [{computer_knowledge, excellent}, - {drinks, coke}]}. - print(#person{name = Name, age = Age, - phone = Phone, dict = Dict}) -> - io:format(\"Name: ~s, Age: ~w, Phone: ~w ~n\" +make_hacker_without_phone(Name, Age) -> + #person{name = Name, age = Age, + dict = [{computer_knowledge, excellent}, + {drinks, coke}]}. +print(#person{name = Name, age = Age, + phone = Phone, dict = Dict}) -> + io:format(\"Name: ~s, Age: ~w, Phone: ~w ~n\" \"Dictionary: ~w.~n\", [Name, Age, Phone, Dict]). birthday(P) when record(P, person) -> - P#person{age = P#person.age + 1}. + P#person{age = P#person.age + 1}. - register_two_hackers() -> - Hacker1 = make_hacker_without_phone(\"Joe\", 29), +register_two_hackers() -> + Hacker1 = make_hacker_without_phone(\"Joe\", 29), OldHacker = birthday(Hacker1), %% The central_register_server should have %% an interface function for this. - central_register_server ! {register_person, Hacker1}, - central_register_server ! {register_person, - OldHacker#person{name = \"Robert\", + central_register_server ! {register_person, Hacker1}, + central_register_server ! {register_person, + OldHacker#person{name = \"Robert\", phone = [0,8,3,2,4,5,3,1]}}. - ">>, - ?line ok = run_file(Config, recs, Test2), - ok. +">>, + ok = run_file(Config, recs, Test2), +ok. %% List comprehension examples from Programming Examples. OTP-5237. progex_lc(Config) when is_list(Config) -> Test1 = - <<"-module(lc). + <<"-module(lc). -export([t/0]). - t() -> - [a,4,b,5,6] = [X || X <- [1,2,a,3,4,b,5,6], X > 3], - [4,5,6] = [X || X <- [1,2,a,3,4,b,5,6], integer(X), X > 3], - [{1,a},{1,b},{2,a},{2,b},{3,a},{3,b}] = - [{X, Y} || X <- [1,2,3], Y <- [a,b]], - - [1,2,3,4,5,6,7,8] = sort([4,5,1,8,3,6,7,2]), - [[b,u,g],[b,g,u],[u,b,g],[u,g,b],[g,b,u],[g,u,b]] = - perms([b,u,g]), - [] = pyth(11), - [{3,4,5},{4,3,5}] = pyth(12), - [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, - {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, - {16,12,20}] = pyth(50), - [] = pyth1(11), - [{3,4,5},{4,3,5}] = pyth1(12), - [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, - {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, - {16,12,20}] = pyth1(50), - [1,2,3,4,5] = append([[1,2,3],[4,5]]), - [2,3,4] = map(fun(X) -> X + 1 end, [1,2,3]), - [2,4] = filter(fun(X) -> X > 1 end, [0,2,4]), - [1,2,3,7] = select(b,[{a,1},{b,2},{c,3},{b,7}]), - [2,7] = select2(b,[{a,1},{b,2},{c,3},{b,7}]), - ok. +t() -> + [a,4,b,5,6] = [X || X <- [1,2,a,3,4,b,5,6], X > 3], + [4,5,6] = [X || X <- [1,2,a,3,4,b,5,6], integer(X), X > 3], + [{1,a},{1,b},{2,a},{2,b},{3,a},{3,b}] = + [{X, Y} || X <- [1,2,3], Y <- [a,b]], + + [1,2,3,4,5,6,7,8] = sort([4,5,1,8,3,6,7,2]), + [[b,u,g],[b,g,u],[u,b,g],[u,g,b],[g,b,u],[g,u,b]] = + perms([b,u,g]), + [] = pyth(11), + [{3,4,5},{4,3,5}] = pyth(12), + [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, + {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, + {16,12,20}] = pyth(50), + [] = pyth1(11), + [{3,4,5},{4,3,5}] = pyth1(12), + [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, + {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, + {16,12,20}] = pyth1(50), + [1,2,3,4,5] = append([[1,2,3],[4,5]]), + [2,3,4] = map(fun(X) -> X + 1 end, [1,2,3]), + [2,4] = filter(fun(X) -> X > 1 end, [0,2,4]), + [1,2,3,7] = select(b,[{a,1},{b,2},{c,3},{b,7}]), + [2,7] = select2(b,[{a,1},{b,2},{c,3},{b,7}]), + ok. - sort([Pivot|T]) -> - sort([ X || X <- T, X < Pivot]) ++ - [Pivot] ++ - sort([ X || X <- T, X >= Pivot]); - sort([]) -> []. - - perms([]) -> [[]]; - perms(L) -> [[H|T] || H <- L, T <- perms(L--[H])]. - - pyth(N) -> - [ {A,B,C} || - A <- lists:seq(1,N), - B <- lists:seq(1,N), - C <- lists:seq(1,N), - A+B+C =< N, - A*A+B*B == C*C - ]. - - pyth1(N) -> - [{A,B,C} || - A <- lists:seq(1,N), - B <- lists:seq(1,N-A+1), - C <- lists:seq(1,N-A-B+2), - A+B+C =< N, - A*A+B*B == C*C ]. - - append(L) -> [X || L1 <- L, X <- L1]. - map(Fun, L) -> [Fun(X) || X <- L]. - filter(Pred, L) -> [X || X <- L, Pred(X)]. - - select(X, L) -> [Y || {X, Y} <- L]. - select2(X, L) -> [Y || {X1, Y} <- L, X == X1]. - ">>, - ?line ok = run_file(Config, lc, Test1), - - Test1_shell = - <<"[a,4,b,5,6] = [X || X <- [1,2,a,3,4,b,5,6], X > 3], +sort([Pivot|T]) -> + sort([ X || X <- T, X < Pivot]) ++ + [Pivot] ++ + sort([ X || X <- T, X >= Pivot]); +sort([]) -> []. + +perms([]) -> [[]]; +perms(L) -> [[H|T] || H <- L, T <- perms(L--[H])]. + +pyth(N) -> + [ {A,B,C} || + A <- lists:seq(1,N), + B <- lists:seq(1,N), + C <- lists:seq(1,N), + A+B+C =< N, + A*A+B*B == C*C + ]. + +pyth1(N) -> + [{A,B,C} || + A <- lists:seq(1,N), + B <- lists:seq(1,N-A+1), + C <- lists:seq(1,N-A-B+2), + A+B+C =< N, + A*A+B*B == C*C ]. + +append(L) -> [X || L1 <- L, X <- L1]. +map(Fun, L) -> [Fun(X) || X <- L]. +filter(Pred, L) -> [X || X <- L, Pred(X)]. + +select(X, L) -> [Y || {X, Y} <- L]. +select2(X, L) -> [Y || {X1, Y} <- L, X == X1]. +">>, + ok = run_file(Config, lc, Test1), + +Test1_shell = +<<"[a,4,b,5,6] = [X || X <- [1,2,a,3,4,b,5,6], X > 3], [4,5,6] = [X || X <- [1,2,a,3,4,b,5,6], integer(X), X > 3], - [{1,a},{1,b},{2,a},{2,b},{3,a},{3,b}] = - [{X, Y} || X <- [1,2,3], Y <- [a,b]], - - Sort = fun([Pivot|T], Fn) -> - Fn([ X || X <- T, X < Pivot], Fn) ++ - [Pivot] ++ - Fn([ X || X <- T, X >= Pivot], Fn); - ([], _Fn) -> [] - end, - - [1,2,3,4,5,6,7,8] = Sort([4,5,1,8,3,6,7,2], Sort), - Perms = fun([], _Fn) -> [[]]; - (L, Fn) -> [[H|T] || H <- L, T <- Fn(L--[H], Fn)] - end, - [[b,u,g],[b,g,u],[u,b,g],[u,g,b],[g,b,u],[g,u,b]] = - Perms([b,u,g], Perms), - - Pyth = fun(N) -> - [ {A,B,C} || - A <- lists:seq(1,N), - B <- lists:seq(1,N), - C <- lists:seq(1,N), - A+B+C =< N, - A*A+B*B == C*C - ] - end, - - [] = Pyth(11), - [{3,4,5},{4,3,5}] = Pyth(12), - %%[{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, - %% {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, - %% {16,12,20}] = Pyth(50), - - Pyth1 = fun(N) -> - [{A,B,C} || - A <- lists:seq(1,N), - B <- lists:seq(1,N-A+1), - C <- lists:seq(1,N-A-B+2), - A+B+C =< N, - A*A+B*B == C*C ] - end, - - [] = Pyth1(11), - [{3,4,5},{4,3,5}] = Pyth1(12), - [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, - {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, - {16,12,20}] = Pyth1(50), - - Append = fun(L) -> [X || L1 <- L, X <- L1] end, - [1,2,3,4,5] = Append([[1,2,3],[4,5]]), - Map = fun(Fun, L) -> [Fun(X) || X <- L] end, - [2,3,4] = Map(fun(X) -> X + 1 end, [1,2,3]), - Filter = fun(Pred, L) -> [X || X <- L, Pred(X)] end, - [2,4] = Filter(fun(X) -> X > 1 end, [0,2,4]), - - Select = fun(X, L) -> [Y || {X, Y} <- L] end, - [1,2,3,7] = Select(b,[{a,1},{b,2},{c,3},{b,7}]), - Select2 = fun(X, L) -> [Y || {X1, Y} <- L, X == X1] end, - [2,7] = Select2(b,[{a,1},{b,2},{c,3},{b,7}]), - ok. - ">>, - ?line [ok] = scan(Test1_shell), - ok. + [{1,a},{1,b},{2,a},{2,b},{3,a},{3,b}] = + [{X, Y} || X <- [1,2,3], Y <- [a,b]], + + Sort = fun([Pivot|T], Fn) -> + Fn([ X || X <- T, X < Pivot], Fn) ++ + [Pivot] ++ + Fn([ X || X <- T, X >= Pivot], Fn); + ([], _Fn) -> [] + end, + + [1,2,3,4,5,6,7,8] = Sort([4,5,1,8,3,6,7,2], Sort), + Perms = fun([], _Fn) -> [[]]; + (L, Fn) -> [[H|T] || H <- L, T <- Fn(L--[H], Fn)] + end, + [[b,u,g],[b,g,u],[u,b,g],[u,g,b],[g,b,u],[g,u,b]] = + Perms([b,u,g], Perms), + + Pyth = fun(N) -> + [ {A,B,C} || + A <- lists:seq(1,N), + B <- lists:seq(1,N), + C <- lists:seq(1,N), + A+B+C =< N, + A*A+B*B == C*C + ] + end, + + [] = Pyth(11), + [{3,4,5},{4,3,5}] = Pyth(12), +%%[{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, +%% {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, +%% {16,12,20}] = Pyth(50), + + Pyth1 = fun(N) -> + [{A,B,C} || + A <- lists:seq(1,N), + B <- lists:seq(1,N-A+1), + C <- lists:seq(1,N-A-B+2), + A+B+C =< N, + A*A+B*B == C*C ] + end, + + [] = Pyth1(11), + [{3,4,5},{4,3,5}] = Pyth1(12), + [{3,4,5},{4,3,5},{5,12,13},{6,8,10},{8,6,10},{8,15,17}, + {9,12,15},{12,5,13},{12,9,15},{12,16,20},{15,8,17}, + {16,12,20}] = Pyth1(50), + + Append = fun(L) -> [X || L1 <- L, X <- L1] end, + [1,2,3,4,5] = Append([[1,2,3],[4,5]]), + Map = fun(Fun, L) -> [Fun(X) || X <- L] end, + [2,3,4] = Map(fun(X) -> X + 1 end, [1,2,3]), + Filter = fun(Pred, L) -> [X || X <- L, Pred(X)] end, + [2,4] = Filter(fun(X) -> X > 1 end, [0,2,4]), + + Select = fun(X, L) -> [Y || {X, Y} <- L] end, + [1,2,3,7] = Select(b,[{a,1},{b,2},{c,3},{b,7}]), + Select2 = fun(X, L) -> [Y || {X1, Y} <- L, X == X1] end, + [2,7] = Select2(b,[{a,1},{b,2},{c,3},{b,7}]), + ok. +">>, + [ok] = scan(Test1_shell), +ok. %% Funs examples from Programming Examples. OTP-5237. progex_funs(Config) when is_list(Config) -> Test1 = - <<"-module(funs). + <<"-module(funs). -compile(export_all). - double([H|T]) -> [2*H|double(T)]; - double([]) -> []. +double([H|T]) -> [2*H|double(T)]; +double([]) -> []. - add_one([H|T]) -> [H+1|add_one(T)]; - add_one([]) -> []. +add_one([H|T]) -> [H+1|add_one(T)]; +add_one([]) -> []. - map(F, [H|T]) -> [F(H)|map(F, T)]; - map(F, []) -> []. +map(F, [H|T]) -> [F(H)|map(F, T)]; +map(F, []) -> []. - double2(L) -> map(fun(X) -> 2*X end, L). - add_one2(L) -> map(fun(X) -> 1 + X end, L). +double2(L) -> map(fun(X) -> 2*X end, L). +add_one2(L) -> map(fun(X) -> 1 + X end, L). - print_list(Stream, [H|T]) -> - io:format(Stream, \"~p~n\", [H]), +print_list(Stream, [H|T]) -> + io:format(Stream, \"~p~n\", [H]), print_list(Stream, T); - print_list(Stream, []) -> - true. - - broadcast(Msg, [Pid|Pids]) -> - Pid ! Msg, - broadcast(Msg, Pids); - broadcast(_, []) -> - true. - - foreach(F, [H|T]) -> - F(H), - foreach(F, T); - foreach(F, []) -> - ok. + print_list(Stream, []) -> + true. + +broadcast(Msg, [Pid|Pids]) -> + Pid ! Msg, + broadcast(Msg, Pids); +broadcast(_, []) -> + true. + +foreach(F, [H|T]) -> + F(H), + foreach(F, T); +foreach(F, []) -> + ok. - print_list2(S, L) -> - foreach(fun(H) -> io:format(S, \"~p~n\",[H]) end, L). +print_list2(S, L) -> + foreach(fun(H) -> io:format(S, \"~p~n\",[H]) end, L). broadcast2(M, L) -> foreach(fun(Pid) -> Pid ! M end, L). - t1() -> map(fun(X) -> 2 * X end, [1,2,3,4,5]). +t1() -> map(fun(X) -> 2 * X end, [1,2,3,4,5]). - t2() -> map(fun double/1, [1,2,3,4,5]). +t2() -> map(fun double/1, [1,2,3,4,5]). - t3() -> map({?MODULE, double3}, [1,2,3,4,5]). +t3() -> map({?MODULE, double3}, [1,2,3,4,5]). - double3(X) -> X * 2. +double3(X) -> X * 2. - f(F, Args) when function(F) -> - apply(F, Args); - f(N, _) when integer(N) -> - N. +f(F, Args) when function(F) -> + apply(F, Args); +f(N, _) when integer(N) -> + N. - print_list3(File, List) -> - {ok, Stream} = file:open(File, write), - foreach(fun(X) -> io:format(Stream,\"~p~n\",[X]) end, List), +print_list3(File, List) -> + {ok, Stream} = file:open(File, write), + foreach(fun(X) -> io:format(Stream,\"~p~n\",[X]) end, List), file:close(Stream). - print_list4(File, List) -> - {ok, Stream} = file:open(File, write), - foreach(fun(File) -> - io:format(Stream,\"~p~n\",[File]) +print_list4(File, List) -> + {ok, Stream} = file:open(File, write), + foreach(fun(File) -> + io:format(Stream,\"~p~n\",[File]) end, List), - file:close(Stream). + file:close(Stream). + +any(Pred, [H|T]) -> + case Pred(H) of + true -> true; + false -> any(Pred, T) + end; +any(Pred, []) -> + false. - any(Pred, [H|T]) -> - case Pred(H) of - true -> true; - false -> any(Pred, T) - end; - any(Pred, []) -> - false. - - all(Pred, [H|T]) -> - case Pred(H) of - true -> all(Pred, T); - false -> false - end; - all(Pred, []) -> - true. - - foldl(F, Accu, [Hd|Tail]) -> - foldl(F, F(Hd, Accu), Tail); - foldl(F, Accu, []) -> Accu. - - mapfoldl(F, Accu0, [Hd|Tail]) -> - {R,Accu1} = F(Hd, Accu0), - {Rs,Accu2} = mapfoldl(F, Accu1, Tail), - {[R|Rs], Accu2}; - mapfoldl(F, Accu, []) -> {[], Accu}. - - filter(F, [H|T]) -> - case F(H) of - true -> [H|filter(F, T)]; - false -> filter(F, T) - end; - filter(F, []) -> []. - - diff(L1, L2) -> - filter(fun(X) -> not lists:member(X, L2) end, L1). - - intersection(L1,L2) -> filter(fun(X) -> lists:member(X,L1) end, L2). - - takewhile(Pred, [H|T]) -> - case Pred(H) of - true -> [H|takewhile(Pred, T)]; - false -> [] - end; - takewhile(Pred, []) -> - []. - - dropwhile(Pred, [H|T]) -> - case Pred(H) of - true -> dropwhile(Pred, T); - false -> [H|T] - end; - dropwhile(Pred, []) -> - []. - - splitlist(Pred, L) -> - splitlist(Pred, L, []). - - splitlist(Pred, [H|T], L) -> - case Pred(H) of - true -> splitlist(Pred, T, [H|L]); - false -> {lists:reverse(L), [H|T]} - end; - splitlist(Pred, [], L) -> - {lists:reverse(L), []}. - - first(Pred, [H|T]) -> - case Pred(H) of - true -> - {true, H}; - false -> - first(Pred, T) - end; - first(Pred, []) -> - false. - - ints_from(N) -> - fun() -> - [N|ints_from(N+1)] - end. - - pconst(X) -> - fun (T) -> - case T of - [X|T1] -> {ok, {const, X}, T1}; - _ -> fail - end - end. - - pand(P1, P2) -> - fun (T) -> - case P1(T) of - {ok, R1, T1} -> - case P2(T1) of - {ok, R2, T2} -> - {ok, {'and', R1, R2}}; - fail -> - fail - end; - fail -> - fail - end - end. - - por(P1, P2) -> - fun (T) -> - case P1(T) of - {ok, R, T1} -> - {ok, {'or',1,R}, T1}; - fail -> - case P2(T) of - {ok, R1, T1} -> - {ok, {'or',2,R1}, T1}; - fail -> - fail - end - end - end. - - grammar() -> - pand( - por(pconst(a), pconst(b)), - por(pconst(c), pconst(d))). - - parse(List) -> - (grammar())(List). - - - t() -> - [2,4,6,8] = double([1,2,3,4]), - [2,3,4,5] = add_one([1,2,3,4]), - [2,4,6,8] = double2([1,2,3,4]), - [2,3,4,5] = add_one2([1,2,3,4]), - XX = ints_from(1), - [1 | _] = XX(), - 1 = hd(XX()), - Y = tl(XX()), - 2 = hd(Y()), - - P1 = pconst(a), - {ok,{const,a},[b,c]} = P1([a,b,c]), - fail = P1([x,y,z]), - - {ok,{'and',{'or',1,{const,a}},{'or',1,{const,c}}}} = - parse([a,c]), - {ok,{'and',{'or',1,{const,a}},{'or',2,{const,d}}}} = - parse([a,d]), - {ok,{'and',{'or',2,{const,b}},{'or',1,{const,c}}}} = - parse([b,c]), - {ok,{'and',{'or',2,{const,b}},{'or',2,{const,d}}}} = - parse([b,d]), - fail = parse([a,b]), - ok. - ">>, - ?line ok = run_file(Config, funs, Test1), - - Test2_shell = - <<"Double = fun(X) -> 2 * X end, +all(Pred, [H|T]) -> + case Pred(H) of + true -> all(Pred, T); + false -> false + end; +all(Pred, []) -> + true. + +foldl(F, Accu, [Hd|Tail]) -> + foldl(F, F(Hd, Accu), Tail); +foldl(F, Accu, []) -> Accu. + +mapfoldl(F, Accu0, [Hd|Tail]) -> + {R,Accu1} = F(Hd, Accu0), + {Rs,Accu2} = mapfoldl(F, Accu1, Tail), + {[R|Rs], Accu2}; +mapfoldl(F, Accu, []) -> {[], Accu}. + +filter(F, [H|T]) -> + case F(H) of + true -> [H|filter(F, T)]; + false -> filter(F, T) + end; +filter(F, []) -> []. + +diff(L1, L2) -> + filter(fun(X) -> not lists:member(X, L2) end, L1). + +intersection(L1,L2) -> filter(fun(X) -> lists:member(X,L1) end, L2). + +takewhile(Pred, [H|T]) -> + case Pred(H) of + true -> [H|takewhile(Pred, T)]; + false -> [] + end; +takewhile(Pred, []) -> + []. + +dropwhile(Pred, [H|T]) -> + case Pred(H) of + true -> dropwhile(Pred, T); + false -> [H|T] + end; +dropwhile(Pred, []) -> + []. + +splitlist(Pred, L) -> + splitlist(Pred, L, []). + +splitlist(Pred, [H|T], L) -> + case Pred(H) of + true -> splitlist(Pred, T, [H|L]); + false -> {lists:reverse(L), [H|T]} + end; +splitlist(Pred, [], L) -> + {lists:reverse(L), []}. + +first(Pred, [H|T]) -> + case Pred(H) of + true -> + {true, H}; + false -> + first(Pred, T) + end; +first(Pred, []) -> + false. + +ints_from(N) -> + fun() -> + [N|ints_from(N+1)] + end. + +pconst(X) -> + fun (T) -> + case T of + [X|T1] -> {ok, {const, X}, T1}; + _ -> fail + end + end. + +pand(P1, P2) -> + fun (T) -> + case P1(T) of + {ok, R1, T1} -> + case P2(T1) of + {ok, R2, T2} -> + {ok, {'and', R1, R2}}; + fail -> + fail + end; + fail -> + fail + end + end. + +por(P1, P2) -> + fun (T) -> + case P1(T) of + {ok, R, T1} -> + {ok, {'or',1,R}, T1}; + fail -> + case P2(T) of + {ok, R1, T1} -> + {ok, {'or',2,R1}, T1}; + fail -> + fail + end + end + end. + +grammar() -> + pand( + por(pconst(a), pconst(b)), + por(pconst(c), pconst(d))). + +parse(List) -> + (grammar())(List). + + +t() -> + [2,4,6,8] = double([1,2,3,4]), + [2,3,4,5] = add_one([1,2,3,4]), + [2,4,6,8] = double2([1,2,3,4]), + [2,3,4,5] = add_one2([1,2,3,4]), + XX = ints_from(1), + [1 | _] = XX(), + 1 = hd(XX()), + Y = tl(XX()), + 2 = hd(Y()), + + P1 = pconst(a), + {ok,{const,a},[b,c]} = P1([a,b,c]), + fail = P1([x,y,z]), + + {ok,{'and',{'or',1,{const,a}},{'or',1,{const,c}}}} = + parse([a,c]), + {ok,{'and',{'or',1,{const,a}},{'or',2,{const,d}}}} = + parse([a,d]), + {ok,{'and',{'or',2,{const,b}},{'or',1,{const,c}}}} = + parse([b,c]), + {ok,{'and',{'or',2,{const,b}},{'or',2,{const,d}}}} = + parse([b,d]), + fail = parse([a,b]), + ok. +">>, + ok = run_file(Config, funs, Test1), + +Test2_shell = +<<"Double = fun(X) -> 2 * X end, [2,4,6,8,10] = lists:map(Double, [1,2,3,4,5]), - - Big = fun(X) -> if X > 10 -> true; true -> false end end, - false = lists:any(Big, [1,2,3,4]), - true = lists:any(Big, [1,2,3,12,5]), - false = lists:all(Big, [1,2,3,4,12,6]), - true = lists:all(Big, [12,13,14,15]), - L = [\"I\",\"like\",\"Erlang\"], + + Big = fun(X) -> if X > 10 -> true; true -> false end end, + false = lists:any(Big, [1,2,3,4]), + true = lists:any(Big, [1,2,3,12,5]), + false = lists:all(Big, [1,2,3,4,12,6]), + true = lists:all(Big, [12,13,14,15]), + L = [\"I\",\"like\",\"Erlang\"], 11 = lists:foldl(fun(X, Sum) -> length(X) + Sum end, 0, L), - Upcase = fun(X) when $a =< X, X =< $z -> X + $A - $a; - (X) -> X - end, - Upcase_word = fun(X) -> lists:map(Upcase, X) end, - \"ERLANG\" = Upcase_word(\"Erlang\"), + Upcase = fun(X) when $a =< X, X =< $z -> X + $A - $a; + (X) -> X + end, + Upcase_word = fun(X) -> lists:map(Upcase, X) end, + \"ERLANG\" = Upcase_word(\"Erlang\"), [\"I\",\"LIKE\",\"ERLANG\"] = lists:map(Upcase_word, L), {[\"I\",\"LIKE\",\"ERLANG\"],11} = lists:mapfoldl(fun(Word, Sum) -> - {Upcase_word(Word), Sum + length(Word)} + {Upcase_word(Word), Sum + length(Word)} end, 0, L), - [500,12,45] = lists:filter(Big, [500,12,2,45,6,7]), - [200,500,45] = lists:takewhile(Big, [200,500,45,5,3,45,6]), - [5,3,45,6] = lists:dropwhile(Big, [200,500,45,5,3,45,6]), - {[200,500,45],[5,3,45,6]} = - lists:splitwith(Big, [200,500,45,5,3,45,6]), + [500,12,45] = lists:filter(Big, [500,12,2,45,6,7]), + [200,500,45] = lists:takewhile(Big, [200,500,45,5,3,45,6]), + [5,3,45,6] = lists:dropwhile(Big, [200,500,45,5,3,45,6]), + {[200,500,45],[5,3,45,6]} = + lists:splitwith(Big, [200,500,45,5,3,45,6]), %% {true,45} = lists:first(Big, [1,2,45,6,123]), %% false = lists:first(Big, [1,2,4,5]), - - Adder = fun(X) -> fun(Y) -> X + Y end end, - Add6 = Adder(6), - 16 = Add6(10), - ok. - ">>, - ?line [ok] = scan(Test2_shell), - ok. + + Adder = fun(X) -> fun(Y) -> X + Y end end, + Add6 = Adder(6), + 16 = Add6(10), + ok. +">>, + [ok] = scan(Test2_shell), +ok. %% OTP-5990. {erlang,is_record}. otp_5990(Config) when is_list(Config) -> - ?line [true] = + [true] = scan(<<"rd('OrdSet', {orddata = {},ordtype = type}), " "S = #'OrdSet'{ordtype = {}}, " "if tuple(S#'OrdSet'.ordtype) -> true; true -> false end.">>), @@ -2229,8 +2229,8 @@ otp_6166(Config) when is_list(Config) -> Contents1 = <<"-module(test1). -record(r5, {f}). -record(r3, {f = #r5{}}). " "-record(r1, {f = #r3{}}). -record(r4, {f = #r1{}}). " - "-record(r2, {f = #r4{}}).">>, - ?line ok = file:write_file(Test1, Contents1), +"-record(r2, {f = #r4{}}).">>, + ok = file:write_file(Test1, Contents1), Test2 = filename:join(?config(priv_dir, Config), "test2.hrl"), Contents2 = <<"-module(test2). @@ -2239,7 +2239,7 @@ otp_6166(Config) when is_list(Config) -> "-record(r2, {f = #r4{}}). -record(r6, {f = #r5{}}). % r6 > r0 -record(r0, {f = #r5{}, g = #r5{}}). % r0 < r5">>, - ?line ok = file:write_file(Test2, Contents2), + ok = file:write_file(Test2, Contents2), RR12 = "[r1,r2,r3,r4,r5] = rr(\"" ++ Test1 ++ "\"), [r0,r1,r2,r3,r4,r5,r6] = rr(\"" ++ Test2 ++ "\"), @@ -2247,7 +2247,7 @@ otp_6166(Config) when is_list(Config) -> true = is_record(R0, r0), true = is_record(R6, r6), ok. ", - ?line [ok] = scan(RR12), + [ok] = scan(RR12), file:delete(Test1), file:delete(Test2), @@ -2256,63 +2256,63 @@ otp_6166(Config) when is_list(Config) -> %% OTP-6554. Formatted exits and error messages. otp_6554(Config) when is_list(Config) -> %% Should check the stacktrace as well... - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"math:sqrt(a).">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"fun(X, Y) -> X ++ Y end(a, b).">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"math:sqrt(lists:seq(1,40)).">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"math:sqrt(lists:seq(1,10)).">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"a ++ b.">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"I = {file_info,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined}, aa ++ I.">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"I = {file_info,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined}, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ++ I.">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"I = {file_info,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined}, I ++ I.">>), - ?line "exception error: bad argument" = + "exception error: bad argument" = comm_err(<<"fun(X) -> not X end(a).">>), - ?line "exception error: bad argument: a" = + "exception error: bad argument: a" = comm_err(<<"fun(A, B) -> A orelse B end(a, b).">>), - ?line "exception error: an error occurred when evaluating an arithmetic expression" = + "exception error: an error occurred when evaluating an arithmetic expression" = comm_err(<<"math:sqrt(2)/round(math:sqrt(0)).">>), - ?line "exception error: interpreted function with arity 1 called with no arguments" = + "exception error: interpreted function with arity 1 called with no arguments" = comm_err(<<"fun(V) -> V end().">>), - ?line "exception error: interpreted function with arity 1 called with two arguments" = + "exception error: interpreted function with arity 1 called with two arguments" = comm_err(<<"fun(V) -> V end(1,2).">>), - ?line "exception error: interpreted function with arity 0 called with one argument" = + "exception error: interpreted function with arity 0 called with one argument" = comm_err(<<"fun() -> v end(1).">>), - ?line "exception error: interpreted function with arity 0 called with 4 arguments" = + "exception error: interpreted function with arity 0 called with 4 arguments" = comm_err(<<"fun() -> v end(1,2,3,4).">>), - ?line "exception error: math:sqrt/1 called with two arguments" = + "exception error: math:sqrt/1 called with two arguments" = comm_err(<<"fun math:sqrt/1(1,2).">>), - ?line "exception error: bad function 1." ++ _ = + "exception error: bad function 1." ++ _ = comm_err(<<"(math:sqrt(2))().">>), - ?line "exception error: bad function [1," ++ _ = + "exception error: bad function [1," ++ _ = comm_err(<<"(lists:seq(1, 100))().">>), - ?line "exception error: no match of right hand side value 1" ++ _ = + "exception error: no match of right hand side value 1" ++ _ = comm_err(<<"a = math:sqrt(2).">>), - ?line "exception error: no match of right hand side value" ++ _ = + "exception error: no match of right hand side value" ++ _ = comm_err(<<"I = {file_info,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined,undefined, undefined,undefined,undefined,undefined}, a = I.">>), - ?line "exception error: no case clause matching 1" ++ _ = + "exception error: no case clause matching 1" ++ _ = comm_err(<<"case math:sqrt(2) of a -> ok end.">>), - ?line "exception error: no case clause matching [1," ++ _ = + "exception error: no case clause matching [1," ++ _ = comm_err(<<"V = lists:seq(1, 20), case V of a -> ok end.">>), - ?line "exception error: no function clause matching" = + "exception error: no function clause matching" = comm_err(<<"fun(P) when is_pid(P) -> true end(a).">>), case test_server:is_native(erl_eval) of true -> @@ -2334,68 +2334,68 @@ otp_6554(Config) when is_list(Config) -> "lists:reverse(34) (lists.erl, line " ++ _ = comm_err(<<"lists:reverse(34).">>) end, - ?line "exception error: function_clause" = + "exception error: function_clause" = comm_err(<<"erlang:error(function_clause, 4).">>), - ?line "exception error: no function clause matching" ++ _ = + "exception error: no function clause matching" ++ _ = comm_err(<<"fun(a, b, c, d) -> foo end" " (lists:seq(1,17)," " lists:seq(1, 18)," " lists:seq(1, 40)," " lists:seq(1, 5)).">>), - ?line "exception error: no function clause matching" = + "exception error: no function clause matching" = comm_err(<<"fun(P, q) when is_pid(P) -> true end(a, b).">>), - ?line "exception error: no true branch found when evaluating an if expression" = + "exception error: no true branch found when evaluating an if expression" = comm_err(<<"if length([a,b]) > 17 -> a end.">>), - ?line "exception error: no such process or port" = + "exception error: no such process or port" = comm_err(<<"Pid = spawn(fun() -> a end)," "timer:sleep(1)," "link(Pid).">>), - ?line "exception error: a system limit has been reached" = + "exception error: a system limit has been reached" = comm_err(<<"list_to_atom(lists:duplicate(300,$a)).">>), - ?line "exception error: bad receive timeout value" = + "exception error: bad receive timeout value" = comm_err(<<"receive after a -> foo end.">>), - ?line "exception error: no try clause matching 1" ++ _ = + "exception error: no try clause matching 1" ++ _ = comm_err(<<"try math:sqrt(2) of bar -> yes after 3 end.">>), - ?line "exception error: no try clause matching [1" ++ _ = + "exception error: no try clause matching [1" ++ _ = comm_err(<<"V = lists:seq(1, 20)," "try V of bar -> yes after 3 end.">>), - ?line "exception error: undefined function math:sqrt/2" = + "exception error: undefined function math:sqrt/2" = comm_err(<<"math:sqrt(2, 2).">>), - ?line "exception error: limit of number of arguments to interpreted function " + "exception error: limit of number of arguments to interpreted function " "exceeded" = comm_err(<<"fun(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U) ->" " a end().">>), - ?line "exception error: bad filter a" = + "exception error: bad filter a" = comm_err(<<"[b || begin a end].">>), - ?line "exception error: bad generator a" = + "exception error: bad generator a" = comm_err(<<"[X || X <- a].">>), - ?line "exception throw: undef" = comm_err(<<"throw(undef).">>), - ?line "exception exit: undef" = comm_err(<<"exit(undef).">>), + "exception throw: undef" = comm_err(<<"throw(undef).">>), + "exception exit: undef" = comm_err(<<"exit(undef).">>), - ?line "exception exit: foo" = + "exception exit: foo" = comm_err(<<"catch spawn_link(fun() ->" " timer:sleep(300), exit(foo) " " end)," "timer:sleep(500).">>), - ?line [ok] = scan( + [ok] = scan( <<"begin process_flag(trap_exit, true)," " Pid = spawn_link(fun() ->" " timer:sleep(300), exit(foo) " " end)," " timer:sleep(500)," " receive {'EXIT', Pid, foo} -> ok end end.">>), - ?line "exception exit: badarith" = + "exception exit: badarith" = comm_err(<<"catch spawn_link(fun() ->" " timer:sleep(300), 1/0 " " end)," "timer:sleep(500).">>), - ?line "exception exit: {nocatch,foo}" = + "exception exit: {nocatch,foo}" = comm_err(<<"catch spawn_link(fun() ->" " timer:sleep(300), throw(foo) " " end)," "timer:sleep(500).">>), - ?line [ok] = scan( + [ok] = scan( <<"begin process_flag(trap_exit, true)," " Pid = spawn_link(fun() ->" " timer:sleep(300), throw(foo) " @@ -2404,37 +2404,37 @@ otp_6554(Config) when is_list(Config) -> " receive {'EXIT', Pid, {{nocatch,foo},_}} -> ok end " "end.">>), - ?line "exception error: an error occurred when evaluating an arithmetic expression" = + "exception error: an error occurred when evaluating an arithmetic expression" = comm_err(<<"begin catch_exception(true), 1/0 end.">>), - ?line "exception error: an error occurred when evaluating an arithmetic expression" = + "exception error: an error occurred when evaluating an arithmetic expression" = comm_err(<<"begin catch_exception(false), 1/0 end.">>), - ?line "exception error: no function clause matching call to catch_exception/1" = + "exception error: no function clause matching call to catch_exception/1" = comm_err(<<"catch_exception(1).">>), %% A bug was corrected (expansion of 'try'): - ?line "2: command not found" = + "2: command not found" = comm_err(<<"try 1 of 1 -> v(2) after 3 end.">>), %% Cover a few lines: - ?line "3: command not found" = + "3: command not found" = comm_err(<<"receive foo -> foo after 0 -> v(3) end.">>), - ?line "3: command not found" = + "3: command not found" = comm_err(<<"receive foo -> foo after 0 -> e(3) end.">>), - ?line "1 / 0: command not found" = comm_err(<<"v(1/0).">>), - ?line "1\n1.\n" = t(<<"1. e(1).">>), - ?line [ok] = scan(<<"h().">>), - ?line "exception exit: normal" = comm_err(<<"exit(normal).">>), - ?line [foo] = scan(<<"begin history(0), foo end.">>), - ?line application:unset_env(stdlib, shell_history_length), - ?line [true] = scan(<<"begin <<10:(1024*1024*10)>>," + "1 / 0: command not found" = comm_err(<<"v(1/0).">>), + "1\n1.\n" = t(<<"1. e(1).">>), + [ok] = scan(<<"h().">>), + "exception exit: normal" = comm_err(<<"exit(normal).">>), + [foo] = scan(<<"begin history(0), foo end.">>), + application:unset_env(stdlib, shell_history_length), + [true] = scan(<<"begin <<10:(1024*1024*10)>>," "<<10:(1024*1024*10)>>, garbage_collect() end.">>), - ?line "1: syntax error before: '.'" = comm_err("1-."), - %% ?line comm_err(<<"exit().">>), % would hang - ?line "exception error: no function clause matching call to history/1" = + "1: syntax error before: '.'" = comm_err("1-."), + %% comm_err(<<"exit().">>), % would hang + "exception error: no function clause matching call to history/1" = comm_err(<<"history(foo).">>), - ?line "exception error: no function clause matching call to results/1" = + "exception error: no function clause matching call to results/1" = comm_err(<<"results(foo).">>), - ?line Test = filename:join(?config(priv_dir, Config), + Test = filename:join(?config(priv_dir, Config), "otp_6554.erl"), Contents = <<"-module(otp_6554). -export([local_allowed/3, non_local_allowed/3]). @@ -2444,31 +2444,31 @@ otp_6554(Config) when is_list(Config) -> non_local_allowed(_,_,State) -> {true,State}. ">>, - ?line ok = compile_file(Config, Test, Contents, []), - ?line "exception exit: restricted shell starts now" = + ok = compile_file(Config, Test, Contents, []), + "exception exit: restricted shell starts now" = comm_err(<<"begin shell:start_restricted(otp_6554) end.">>), - ?line "-record(r,{}).\n1.\nok.\n" = + "-record(r,{}).\n1.\nok.\n" = t(<<"f(), f(B), h(), b(), history(20), results(20)," "rd(r, {}), rl(r), rf('_'), rl(), rf()," "rp(1), _ = rr({foo}), _ = rr({foo}, [])," "rr({foo}, [], []), ok.">>), - ?line "false.\n" = t(<<"catch_exception(true).">>), - ?line "exception exit: restricted shell stopped"= + "false.\n" = t(<<"catch_exception(true).">>), + "exception exit: restricted shell stopped"= comm_err(<<"begin shell:stop_restricted() end.">>), - ?line "true.\n" = t(<<"catch_exception(false).">>), + "true.\n" = t(<<"catch_exception(false).">>), - ?line "20\n1\n1\n1: results(2)\n2: 1\n-> 1\n3: v(2)\n-> 1.\nok.\n" = + "20\n1\n1\n1: results(2)\n2: 1\n-> 1\n3: v(2)\n-> 1.\nok.\n" = t(<<"results(2). 1. v(2). h().">>), - ?line application:unset_env(stdlib, shell_saved_results), - ?line "1\nfoo\n17\nB = foo\nC = 17\nF = fun() ->\n foo" + application:unset_env(stdlib, shell_saved_results), + "1\nfoo\n17\nB = foo\nC = 17\nF = fun() ->\n foo" "\n end.\nok.\n" = t(<<"begin F = fun() -> foo end, 1 end. B = F(). C = 17. b().">>), - ?line "3: command not found" = comm_err(<<"#{v(3) => v}.">>), - ?line "3: command not found" = comm_err(<<"#{k => v(3)}.">>), - ?line "3: command not found" = comm_err(<<"#{v(3) := v}.">>), - ?line "3: command not found" = comm_err(<<"#{k := v(3)}.">>), - ?line "3: command not found" = comm_err(<<"(v(3))#{}.">>), + "3: command not found" = comm_err(<<"#{v(3) => v}.">>), + "3: command not found" = comm_err(<<"#{k => v(3)}.">>), + "3: command not found" = comm_err(<<"#{v(3) := v}.">>), + "3: command not found" = comm_err(<<"#{k := v(3)}.">>), + "3: command not found" = comm_err(<<"(v(3))#{}.">>), %% Tests I'd like to do: (you should try them manually) %% "catch spawn_link(fun() -> timer:sleep(1000), exit(foo) end)." %% "** exception error: foo" should be output after 1 second @@ -2483,7 +2483,7 @@ otp_6554(Config) when is_list(Config) -> %% OTP-7184. Propagate exit signals from dying evaluator process. otp_7184(Config) when is_list(Config) -> register(otp_7184, self()), - ?line catch + catch t(<<"P = self(), spawn_link(fun() -> process_flag(trap_exit,true), P ! up, @@ -2495,7 +2495,7 @@ otp_7184(Config) when is_list(Config) -> erlang:raise(throw, thrown, []).">>), receive {otp_7184,{'EXIT',_,{{nocatch,thrown},[]}}} -> ok end, - ?line catch + catch t(<<"P = self(), spawn_link(fun() -> process_flag(trap_exit,true), P ! up, @@ -2507,7 +2507,7 @@ otp_7184(Config) when is_list(Config) -> erlang:raise(exit, fini, []).">>), receive {otp_7184,{'EXIT',_,{fini,[]}}} -> ok end, - ?line catch + catch t(<<"P = self(), spawn_link(fun() -> process_flag(trap_exit,true), P ! up, @@ -2522,12 +2522,12 @@ otp_7184(Config) when is_list(Config) -> unregister(otp_7184), %% v/1, a few missed cases - ?line "17\n<<0,0,0,64>>.\nok.\n" = + "17\n<<0,0,0,64>>.\nok.\n" = t(<<"17. " "<<64:32>>. " "<<64>> = << << X >> || << X >> <= v(2), X > v(1) >>, ok.">>), - ?line "17\n<<0,17>>.\n" =t(<<"17. <<(v(1)):16>>.">>), + "17\n<<0,17>>.\n" =t(<<"17. <<(v(1)):16>>.">>), ok. @@ -2544,20 +2544,20 @@ otp_7232(Config) when is_list(Config) -> %% OTP-8393. Prompt string. otp_8393(Config) when is_list(Config) -> - ?line _ = shell:prompt_func(default), - ?line "Bad prompt function: '> '" = + _ = shell:prompt_func(default), + "Bad prompt function: '> '" = prompt_err(<<"shell:prompt_func('> ').">>), - ?line _ = shell:prompt_func(default), - ?line "exception error: an error occurred when evaluating an arithmetic expression"++_ = + _ = shell:prompt_func(default), + "exception error: an error occurred when evaluating an arithmetic expression"++_ = prompt_err(<<"shell:prompt_func({shell_SUITE,prompt4}).">>), - ?line _ = shell:prompt_func(default), - ?line "default.\n" = + _ = shell:prompt_func(default), + "default.\n" = t(<<"shell:prompt_func({shell_SUITE,prompt2}).">>), - ?line _ = shell:prompt_func(default), - ?line "default\nl.\n" = + _ = shell:prompt_func(default), + "default\nl.\n" = t(<<"shell:prompt_func({shell_SUITE,prompt3}). l.">>), %% @@ -2566,8 +2566,8 @@ otp_8393(Config) when is_list(Config) -> %% That is instead tested in the io_proto_SUITE, which has %% the right infrastructure in place for such tests. /PaN %% - ?line _ = shell:prompt_func(default), - ?line "default\nl.\n" = + _ = shell:prompt_func(default), + "default\nl.\n" = t(<<"shell:prompt_func({shell_SUITE,prompt5}). l.">>), %% Restricted shell. @@ -2585,30 +2585,30 @@ otp_8393(Config) when is_list(Config) -> non_local_allowed(_,_,State) -> {false,State}. ">>, - ?line Test = filename:join(?config(priv_dir, Config), + Test = filename:join(?config(priv_dir, Config), "test_restricted_shell.erl"), - ?line ok = compile_file(Config, Test, Contents, []), - ?line _ = shell:prompt_func(default), - ?line "exception exit: restricted shell starts now" = + ok = compile_file(Config, Test, Contents, []), + _ = shell:prompt_func(default), + "exception exit: restricted shell starts now" = comm_err(<<"begin shell:start_restricted(" "test_restricted_shell) end.">>), - ?line "default.\n"++_ = + "default.\n"++_ = t(<<"shell:prompt_func({shell_SUITE,prompt1}).">>), - ?line "exception exit: restricted shell does not allow apple(" ++ _ = + "exception exit: restricted shell does not allow apple(" ++ _ = comm_err(<<"apple(1).">>), - ?line "{shell_SUITE,prompt1}.\n" = + "{shell_SUITE,prompt1}.\n" = t(<<"shell:prompt_func(default).">>), - ?line "exception exit: restricted shell stopped"= + "exception exit: restricted shell stopped"= comm_err(<<"begin shell:stop_restricted() end.">>), - ?line undefined = + undefined = application:get_env(stdlib, restricted_shell), - ?line NR = shell:results(20), - ?line "default\n20.\n" = + NR = shell:results(20), + "default\n20.\n" = t(<<"shell:prompt_func({shell_SUITE,prompt3}). results(0).">>), - ?line _ = shell:prompt_func(default), - ?line 0 = shell:results(NR), + _ = shell:prompt_func(default), + 0 = shell:results(NR), ok. prompt1(_L) -> @@ -3017,9 +3017,9 @@ run_file(Config, Module, Test) -> ok. compile_file(Config, File, Test, Opts0) -> - ?line Opts = [export_all,return,{outdir,?config(priv_dir, Config)}|Opts0], - ?line ok = file:write_file(File, Test), - ?line case compile:file(File, Opts) of + Opts = [export_all,return,{outdir,?config(priv_dir, Config)}|Opts0], + ok = file:write_file(File, Test), + case compile:file(File, Opts) of {ok, _M, _Ws} -> ok; _ -> error end. @@ -3030,7 +3030,7 @@ filename(Name, Config) -> filename:join(?config(priv_dir, Config), Name). start_node(Name, Xargs) -> - ?line N = test_server:start_node(Name, slave, [{args, " " ++ Xargs}]), + N = test_server:start_node(Name, slave, [{args, " " ++ Xargs}]), global:sync(), N. |