diff options
Diffstat (limited to 'lib')
27 files changed, 345 insertions, 92 deletions
diff --git a/lib/asn1/c_src/asn1_erl_nif.c b/lib/asn1/c_src/asn1_erl_nif.c index e7e5f5f2f5..b3dd312fed 100644 --- a/lib/asn1/c_src/asn1_erl_nif.c +++ b/lib/asn1/c_src/asn1_erl_nif.c @@ -1130,8 +1130,8 @@ int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) { (*curr)->curr -= 1; (*count)++; } else { - int chunks = size / 256 + 1; - if (ber_check_memory(curr, chunks + 1)) + int chunks = 0; + if (ber_check_memory(curr, 8)) return ASN1_ERROR; while (size > 0) @@ -1140,6 +1140,7 @@ int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) { size >>= 8; (*curr)->curr -= 1; (*count)++; + chunks++; } *(*curr)->curr = chunks | 0x80; diff --git a/lib/asn1/doc/src/notes.xml b/lib/asn1/doc/src/notes.xml index da0812f000..5e21b926a8 100644 --- a/lib/asn1/doc/src/notes.xml +++ b/lib/asn1/doc/src/notes.xml @@ -98,6 +98,35 @@ </section> +<section><title>Asn1 1.8.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + ASN.1 decoders generated with the options <c>-bber_bin + +optimize +nif</c> would decode open types with a size + larger than 511 incorrectly. That bug could cause + decoding by <c>public_key</c> to fail. The bug was in the + NIF library <c>asn1_erl_nif.so</c>; therefore there is no + need re-compile ASN.1 specifications that had the + problem.</p> + <p> + Own Id: OTP-10805 Aux Id: seq12244 </p> + </item> + <item> + <p> + Encoding SEQUENCEs with multiple extension addition + groups with optional values could fail (depending both on + the specification and whether all values were provided).</p> + <p> + Own Id: OTP-10811 Aux Id: OTP-10664 </p> + </item> + </list> + </section> + +</section> + <section><title>Asn1 1.8</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index 644cba8c3c..be9b82cddf 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -1043,17 +1043,24 @@ testDoubleEllipses(Config, Rule, Opts) -> testDoubleEllipses:main(Rule). test_modified_x420(Config) -> + test(Config, fun test_modified_x420/3, [ber]). +test_modified_x420(Config, Rule, Opts) -> Files = [filename:join(modified_x420, F) || F <- ["PKCS7", "InformationFramework", "AuthenticationFramework"]], - asn1_test_lib:compile_all(Files, Config, [der]), - test_modified_x420:test_io(Config). + asn1_test_lib:compile_all(Files, Config, [Rule,der|Opts]), + test_modified_x420:test(Config). testX420() -> [{timetrap,{minutes,90}}]. testX420(Config) -> - test(Config, fun testX420/3, [ber]). + case erlang:system_info(system_architecture) of + "sparc-sun-solaris2.10" -> + {skip,"Too slow for an old Sparc"}; + _ -> + test(Config, fun testX420/3, [ber]) + end. testX420(Config, Rule, Opts) -> testX420:compile(Rule, [der|Opts], Config), ok = testX420:ticket7759(Rule, Config), diff --git a/lib/asn1/test/testX420.erl b/lib/asn1/test/testX420.erl index 52b20a2c70..045660a8e2 100644 --- a/lib/asn1/test/testX420.erl +++ b/lib/asn1/test/testX420.erl @@ -37,7 +37,7 @@ compile_loop(Erule, [Spec|Specs], Options, Config) when Erule =:= ber; Erule =:= per -> CaseDir = ?config(case_dir, Config), asn1_test_lib:compile(filename:join([x420, Spec]), Config, - [Erule, {i, CaseDir}]), + [Erule, {i, CaseDir} | Options]), compile_loop(Erule, Specs, Options, Config); compile_loop(_Erule, _Specs, _Options, _Config) -> ok. diff --git a/lib/asn1/test/test_modified_x420.erl b/lib/asn1/test/test_modified_x420.erl index 2e9dfeee87..ae9d1989fb 100644 --- a/lib/asn1/test/test_modified_x420.erl +++ b/lib/asn1/test/test_modified_x420.erl @@ -18,27 +18,21 @@ %% %% -module(test_modified_x420). - -%-compile(export_all). --export([test_io/1]). +-export([test/1]). -include_lib("test_server/include/test_server.hrl"). -test_io(Config) -> - io:format("~p~n~n", [catch test(Config)]). - test(Config) -> - ?line DataDir = ?config(data_dir,Config), -% ?line OutDir = ?config(priv_dir,Config), + DataDir = ?config(data_dir,Config), - ?line Der = read_pem(filename:join([DataDir,modified_x420,"p7_signed_data.pem"])), - ?line {ok, {_,_,SignedData}} = 'PKCS7':decode('ContentInfo', Der), - ?line {ok,_} = 'PKCS7':decode('SignedData', SignedData). + Der = read_pem(filename:join([DataDir,modified_x420,"p7_signed_data.pem"])), + {ok,{_,_,SignedData}} = asn1_wrapper:decode('PKCS7', 'ContentInfo', Der), + {ok,_} = asn1_wrapper:decode('PKCS7', 'SignedData', SignedData). read_pem(File) -> - ?line {ok, Bin} = file:read_file(File), - ?line ssl_base64:join_decode(lists:flatten(extract_base64(Bin))). - + {ok,Bin} = file:read_file(File), + Der = base64:mime_decode(lists:flatten(extract_base64(Bin))), + binary_to_list(Der). extract_base64(Binary) -> diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index a7c8508321..98967e651f 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -387,7 +387,7 @@ encode_arg({list, List}, Dict0) -> {L, Dict} = encode_list(List, Dict0, []), {[encode(?tag_z, 1), encode(?tag_u, length(List))|L], Dict}; encode_arg({float, Float}, Dict) when is_float(Float) -> - {[encode(?tag_z, 0),<<Float:64/float>>], Dict}; + encode_arg({literal,Float}, Dict); encode_arg({fr,Fr}, Dict) -> {[encode(?tag_z, 2),encode(?tag_u, Fr)], Dict}; encode_arg({field_flags,Flags0}, Dict) -> diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl index 62bdc74cc8..67d756c45c 100644 --- a/lib/compiler/src/beam_disasm.erl +++ b/lib/compiler/src/beam_disasm.erl @@ -512,7 +512,12 @@ decode_z_tagged(Tag,B,Bs,Literals) when (B band 16#08) =:= 0 -> decode_alloc_list(Bs, Literals); 4 -> % literal {{u,LitIndex},RestBs} = decode_arg(Bs), - {{literal,gb_trees:get(LitIndex, Literals)},RestBs}; + case gb_trees:get(LitIndex, Literals) of + Float when is_float(Float) -> + {{float,Float},RestBs}; + Literal -> + {{literal,Literal},RestBs} + end; _ -> ?exit({decode_z_tagged,{invalid_extended_tag,N}}) end; diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl index 0bb527aeb9..3dd5ed182e 100644 --- a/lib/compiler/src/beam_receive.erl +++ b/lib/compiler/src/beam_receive.erl @@ -249,7 +249,7 @@ opt_ref_used(Is, RefReg, Fail, D) -> Done = gb_sets:singleton(Fail), Regs = regs_init_x0(), try - opt_ref_used_1(Is, RefReg, D, Done, Regs), + _ = opt_ref_used_1(Is, RefReg, D, Done, Regs), true catch throw:not_used -> diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index 7392f99fb6..372923a5cf 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -142,9 +142,11 @@ simplify_float(Is0, Ts0) -> throw:not_possible -> not_possible end. -simplify_float_1([{set,[D0],[A],{alloc,_,{gc_bif,'-',{f,0}}}}=I|Is]=Is0, Ts0, Rs0, Acc0) -> - case tdb_find(A, Ts0) of +simplify_float_1([{set,[D0],[A0],{alloc,_,{gc_bif,'-',{f,0}}}}=I|Is]=Is0, + Ts0, Rs0, Acc0) -> + case tdb_find(A0, Ts0) of float -> + A = coerce_to_float(A0), {Rs1,Acc1} = load_reg(A, Ts0, Rs0, Acc0), {D,Rs} = find_dest(D0, Rs1), Areg = fetch_reg(A, Rs), @@ -156,13 +158,16 @@ simplify_float_1([{set,[D0],[A],{alloc,_,{gc_bif,'-',{f,0}}}}=I|Is]=Is0, Ts0, Rs {Rs,Acc} = flush(Rs0, Is0, Acc0), simplify_float_1(Is, Ts, Rs, [I|checkerror(Acc)]) end; -simplify_float_1([{set,[D0],[A,B],{alloc,_,{gc_bif,Op0,{f,0}}}}=I|Is]=Is0, Ts0, Rs0, Acc0) -> - case float_op(Op0, A, B, Ts0) of +simplify_float_1([{set,[D0],[A0,B0],{alloc,_,{gc_bif,Op0,{f,0}}}}=I|Is]=Is0, + Ts0, Rs0, Acc0) -> + case float_op(Op0, A0, B0, Ts0) of no -> Ts = update(I, Ts0), {Rs,Acc} = flush(Rs0, Is0, Acc0), simplify_float_1(Is, Ts, Rs, [I|checkerror(Acc)]); {yes,Op} -> + A = coerce_to_float(A0), + B = coerce_to_float(B0), {Rs1,Acc1} = load_reg(A, Ts0, Rs0, Acc0), {Rs2,Acc2} = load_reg(B, Ts0, Rs1, Acc1), {D,Rs} = find_dest(D0, Rs2), @@ -187,6 +192,16 @@ simplify_float_1([], Ts, Rs, Acc0) -> Is = opt_fmoves(Is0, []), {Is,Ts}. +coerce_to_float({integer,I}=Int) -> + try float(I) of + F -> + {float,F} + catch _:_ -> + %% Let the overflow happen at run-time. + Int + end; +coerce_to_float(Other) -> Other. + opt_fmoves([{set,[{x,_}=R],[{fr,_}]=Src,fmove}=I1, {set,[_]=Dst,[{x,_}=R],move}=I2|Is], Acc) -> case beam_utils:is_killed_block(R, Is) of diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 58aba0b9cc..eb72290306 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -649,7 +649,8 @@ valfun_4(send, Vst) -> call(send, 2, Vst); valfun_4({set_tuple_element,Src,Tuple,I}, Vst) -> assert_term(Src, Vst), - assert_type({tuple_element,I+1}, Tuple, Vst); + assert_type({tuple_element,I+1}, Tuple, Vst), + Vst; %% Match instructions. valfun_4({select_val,Src,{f,Fail},{list,Choices}}, Vst) -> assert_term(Src, Vst), @@ -1044,7 +1045,7 @@ float_op(Src, Dst, Vst0) -> assert_fls(Fls, Vst) -> case get_fls(Vst) of - Fls -> Vst; + Fls -> ok; OtherFls -> error({bad_floating_point_state,OtherFls}) end. @@ -1120,7 +1121,7 @@ bsm_match_state(Slots) -> {match_context,0,Slots}. bsm_validate_context(Reg, Vst) -> - bsm_get_context(Reg, Vst), + _ = bsm_get_context(Reg, Vst), ok. bsm_get_context({x,X}=Reg, #vst{current=#st{x=Xs}}=_Vst) when is_integer(X) -> @@ -1133,7 +1134,7 @@ bsm_get_context(Reg, _) -> error({bad_source,Reg}). bsm_save(Reg, {atom,start}, Vst) -> %% Save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. - bsm_get_context(Reg, Vst), + bsm_validate_context(Reg, Vst), Vst; bsm_save(Reg, SavePoint, Vst) -> case bsm_get_context(Reg, Vst) of @@ -1146,7 +1147,7 @@ bsm_save(Reg, SavePoint, Vst) -> bsm_restore(Reg, {atom,start}, Vst) -> %% (Mostly) automatic save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. - bsm_get_context(Reg, Vst), + bsm_validate_context(Reg, Vst), Vst; bsm_restore(Reg, SavePoint, Vst) -> case bsm_get_context(Reg, Vst) of @@ -1312,8 +1313,7 @@ assert_term(Src, Vst) -> %% assert_type(WantedType, Term, Vst) -> - assert_type(WantedType, get_term_type(Term, Vst)), - Vst. + assert_type(WantedType, get_term_type(Term, Vst)). assert_type(Correct, Correct) -> ok; assert_type(float, {float,_}) -> ok; diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index d2baf51edd..497af2b52c 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -683,7 +683,7 @@ binary_passes() -> %% Remove the target file so we don't have an old one if the compilation fail. remove_file(St) -> - file:delete(St#compile.ofile), + _ = file:delete(St#compile.ofile), {ok,St}. -record(asm_module, {module, @@ -1092,7 +1092,7 @@ makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) -> io:fwrite(Output1, "~ts", [Code]), %% Close the file if relevant. if - CloseOutput -> file:close(Output1); + CloseOutput -> ok = file:close(Output1); true -> ok end, {ok,St} @@ -1231,7 +1231,7 @@ encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) -> random_bytes(N) -> {A,B,C} = now(), - random:seed(A, B, C), + _ = random:seed(A, B, C), random_bytes_1(N, []). random_bytes_1(0, Acc) -> Acc; diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl index 8b688df830..1e8983f594 100644 --- a/lib/compiler/src/core_lint.erl +++ b/lib/compiler/src/core_lint.erl @@ -309,7 +309,7 @@ expr(#c_fun{vars=Vs,body=B}, Def, Rt, St0) -> {Vvs,St1} = variable_list(Vs, St0), return_match(Rt, 1, body(B, union(Vvs, Def), any, St1)); expr(#c_seq{arg=Arg,body=B}, Def, Rt, St0) -> - St1 = expr(Arg, Def, any, St0), %Ignore values + St1 = expr(Arg, Def, 1, St0), body(B, Def, Rt, St1); expr(#c_let{vars=Vs,arg=Arg,body=B}, Def, Rt, St0) -> St1 = body(Arg, Def, let_varcount(Vs), St0), %This is a body diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index d5fec0c869..cda3f7d81e 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -132,7 +132,12 @@ body(Body, Sub) -> body(#c_values{anno=A,es=Es0}, Ctxt, Sub) -> Es1 = expr_list(Es0, Ctxt, Sub), - #c_values{anno=A,es=Es1}; + case Ctxt of + value -> + #c_values{anno=A,es=Es1}; + effect -> + make_effect_seq(Es1, Sub) + end; body(E, Ctxt, Sub) -> ?ASSERT(verify_scope(E, Sub)), expr(E, Ctxt, Sub). @@ -1272,6 +1277,8 @@ eval_element(Call, #c_literal{val=Pos}, #c_var{name=V}, Types) true -> eval_failure(Call, badarg) end; + {ok,_} -> + eval_failure(Call, badarg); error -> Call end; diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index b9c5be09ce..51b3064589 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -75,6 +75,7 @@ INLINE= \ CORE_MODULES = \ bs_shadowed_size_var \ + unused_multiple_values_error \ nested_call_in_case diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl index 53a65d8d17..abc9ab6a72 100644 --- a/lib/compiler/test/core_fold_SUITE.erl +++ b/lib/compiler/test/core_fold_SUITE.erl @@ -21,7 +21,8 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, t_element/1,setelement/1,t_length/1,append/1,t_apply/1,bifs/1, - eq/1,nested_call_in_case/1,guard_try_catch/1,coverage/1]). + eq/1,nested_call_in_case/1,guard_try_catch/1,coverage/1, + unused_multiple_values_error/1,unused_multiple_values/1]). -export([foo/0,foo/1,foo/2,foo/3]). @@ -36,7 +37,8 @@ all() -> groups() -> [{p,test_lib:parallel(), [t_element,setelement,t_length,append,t_apply,bifs, - eq,nested_call_in_case,guard_try_catch,coverage]}]. + eq,nested_call_in_case,guard_try_catch,coverage, + unused_multiple_values_error,unused_multiple_values]}]. init_per_suite(Config) -> @@ -69,6 +71,9 @@ t_element(Config) when is_list(Config) -> ?line {'EXIT',{badarg,_}} = (catch element(5, {a,b,c,d})), ?line {'EXIT',{badarg,_}} = (catch element(5, {a,b,X,d})), ?line {'EXIT',{badarg,_}} = (catch element(5.0, {a,b,X,d})), + {'EXIT',{badarg,_}} = (catch element(2, not_a_tuple)), + {'EXIT',{badarg,_}} = (catch element(2, [])), + {'EXIT',{badarg,_}} = (catch element(2, Tuple == 3)), case id({a,b,c}) of {_,_,_}=Tup -> ?line {'EXIT',{badarg,_}} = (catch element(4, Tup)) @@ -89,6 +94,9 @@ setelement(Config) when is_list(Config) -> ?line {'EXIT',{badarg,_}} = (catch setelement_crash({a,b,c,d,e,f})), ?line error = setelement_crash_2({a,b,c,d,e,f}, <<42>>), + + {'EXIT',{badarg,_}} = (catch setelement(1, not_a_tuple, New)), + ok. setelement_crash(Tuple) -> @@ -283,3 +291,41 @@ cover_is_safe_bool_expr(X) -> end. id(I) -> I. + +unused_multiple_values_error(Config) when is_list(Config) -> + PrivDir = ?config(priv_dir, Config), + Dir = filename:dirname(code:which(?MODULE)), + Core = filename:join(Dir, "unused_multiple_values_error"), + Opts = [no_copt,clint,return,from_core,{outdir,PrivDir} + |test_lib:opt_opts(?MODULE)], + {error,[{unused_multiple_values_error, + [{core_lint,{return_mismatch,{hello,1}}}]}], + []} = c:c(Core, Opts), + ok. + +unused_multiple_values(Config) when is_list(Config) -> + put(unused_multiple_values, []), + [false] = test_unused_multiple_values(false), + [b,a,{a,b},false] = test_unused_multiple_values({a,b}), + ok. + +test_unused_multiple_values(X) -> + ok = do_unused_multiple_values(X), + get(unused_multiple_values). + +do_unused_multiple_values(X) -> + case do_something(X) of + false -> + A = false; + Res -> + {A,B} = Res, + do_something(A), + do_something(B) + end, + _ThisShouldNotFail = A, + ok. + +do_something(I) -> + put(unused_multiple_values, + [I|get(unused_multiple_values)]), + I. diff --git a/lib/compiler/test/unused_multiple_values_error.core b/lib/compiler/test/unused_multiple_values_error.core new file mode 100644 index 0000000000..e06587c936 --- /dev/null +++ b/lib/compiler/test/unused_multiple_values_error.core @@ -0,0 +1,11 @@ +module 'unused_multiple_values_error' ['hello'/1] + attributes [] +'hello'/1 = + fun (_cor0) -> + do + case _cor0 of + <_cor0> when 'true' -> + <'ok','ok'> + end + 'ok' +end diff --git a/lib/kernel/doc/src/specs.xml b/lib/kernel/doc/src/specs.xml index b41addaa0c..813bb06e1f 100644 --- a/lib/kernel/doc/src/specs.xml +++ b/lib/kernel/doc/src/specs.xml @@ -29,5 +29,4 @@ <xi:include href="../specs/specs_user.xml"/> <xi:include href="../specs/specs_wrap_log_reader.xml"/> <xi:include href="../specs/specs_zlib_stub.xml"/> - <xi:include href="../specs/specs_packages.xml"/> </specs> diff --git a/lib/kernel/src/inet6_tcp_dist.erl b/lib/kernel/src/inet6_tcp_dist.erl index b9c4fa607c..2315a56582 100644 --- a/lib/kernel/src/inet6_tcp_dist.erl +++ b/lib/kernel/src/inet6_tcp_dist.erl @@ -71,8 +71,12 @@ listen(Name) -> {ok, Socket} -> TcpAddress = get_tcp_address(Socket), {_,Port} = TcpAddress#net_address.address, - {ok, Creation} = erl_epmd:register_node(Name, Port), - {ok, {Socket, TcpAddress, Creation}}; + case erl_epmd:register_node(Name, Port) of + {ok, Creation} -> + {ok, {Socket, TcpAddress, Creation}}; + Error -> + Error + end; Error -> Error end. diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 7f935c2b36..70f3c87723 100644 --- a/lib/kernel/src/inet_tcp_dist.erl +++ b/lib/kernel/src/inet_tcp_dist.erl @@ -67,8 +67,12 @@ listen(Name) -> {ok, Socket} -> TcpAddress = get_tcp_address(Socket), {_,Port} = TcpAddress#net_address.address, - {ok, Creation} = erl_epmd:register_node(Name, Port), - {ok, {Socket, TcpAddress, Creation}}; + case erl_epmd:register_node(Name, Port) of + {ok, Creation} -> + {ok, {Socket, TcpAddress, Creation}}; + Error -> + Error + end; Error -> Error end. diff --git a/lib/sasl/src/sasl.appup.src b/lib/sasl/src/sasl.appup.src index ce4aa1f8f8..a4a38ee40a 100644 --- a/lib/sasl/src/sasl.appup.src +++ b/lib/sasl/src/sasl.appup.src @@ -1,7 +1,7 @@ %% -*- erlang -*- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -17,11 +17,13 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max two major revisions back - [{<<"2\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 - {<<"2\\.1\\.10(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14B04 (and later?) - {<<"2\\.1\\.[6-9](\\.[0-9]+)*">>,[restart_new_emulator]}],%% R13B-R14B03 + [{<<"2\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16 + {<<"2\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 + {<<"2\\.1\\.10(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14B04 + {<<"2\\.1\\.9\\.[24](\\.[0-9]+)*">>,[restart_new_emulator]}],%% R14B-R14B03 %% Down to - max two major revisions back - [{<<"2\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 - {<<"2\\.1\\.10(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14B04 (and later?) - {<<"2\\.1\\.[6-9](\\.[0-9]+)*">>,[restart_new_emulator]}] %% R13B-R14B03 + [{<<"2\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16 + {<<"2\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15 + {<<"2\\.1\\.10(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14B04 + {<<"2\\.1\\.9\\.[24](\\.[0-9]+)*">>,[restart_new_emulator]}] %% R14B-R14B03 }. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index deae9640f5..12505b33d1 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -152,8 +152,6 @@ format_error({attribute,A}) -> io_lib:format("attribute '~w' after function definitions", [A]); format_error({missing_qlc_hrl,A}) -> io_lib:format("qlc:q/~w called, but \"qlc.hrl\" not included", [A]); -format_error({redefine_import,{bif,{F,A},M}}) -> - io_lib:format("function ~w/~w already auto-imported from ~w", [F,A,M]); format_error({redefine_import,{{F,A},M}}) -> io_lib:format("function ~w/~w already imported from ~w", [F,A,M]); format_error({bad_inline,{F,A}}) -> @@ -222,8 +220,6 @@ format_error({removed, MFA, String}) when is_list(String) -> io_lib:format("~s: ~s", [format_mfa(MFA), String]); format_error({obsolete_guard, {F, A}}) -> io_lib:format("~p/~p obsolete", [F, A]); -format_error({reserved_for_future,K}) -> - io_lib:format("atom ~w: future reserved keyword - rename or quote", [K]); format_error({too_many_arguments,Arity}) -> io_lib:format("too many arguments (~w) - " "maximum allowed is ~w", [Arity,?MAX_ARGUMENTS]); @@ -236,11 +232,6 @@ format_error({illegal_guard_local_call, {F,A}}) -> io_lib:format("call to local/imported function ~w/~w is illegal in guard", [F,A]); format_error(illegal_guard_expr) -> "illegal guard expression"; -%% --- exports --- -format_error({explicit_export,F,A}) -> - io_lib:format("in this release, the call to ~w/~w must be written " - "like this: erlang:~w/~w", - [F,A,F,A]); %% --- records --- format_error({undefined_record,T}) -> io_lib:format("record ~w undefined", [T]); @@ -278,8 +269,6 @@ format_error({variable_in_record_def,V}) -> %% --- binaries --- format_error({undefined_bittype,Type}) -> io_lib:format("bit type ~w undefined", [Type]); -format_error({bittype_mismatch,T1,T2,What}) -> - io_lib:format("bit type mismatch (~s) between ~p and ~p", [What,T1,T2]); format_error(bittype_unit) -> "a bit unit size must not be specified unless a size is specified too"; format_error(illegal_bitsize) -> @@ -1798,11 +1787,9 @@ gexpr({call,Line,{atom,_La,F},As}, Vt, St0) -> %% BifClash - Function called in guard case erl_internal:guard_bif(F, A) andalso no_guard_bif_clash(St1,{F,A}) of true -> - %% Also check that it is auto-imported. - case erl_internal:bif(F, A) of - true -> {Asvt,St1}; - false -> {Asvt,add_error(Line, {explicit_export,F,A}, St1)} - end; + %% Assert that it is auto-imported. + true = erl_internal:bif(F, A), + {Asvt,St1}; false -> case is_local_function(St1#lint.locals,{F,A}) orelse is_imported_function(St1#lint.imports,{F,A}) of diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 564f27a512..36229b6989 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -58,7 +58,8 @@ otp_8051/1, format_warn/1, on_load_successful/1, on_load_failing/1, - too_many_arguments/1 + too_many_arguments/1, + basic_errors/1,bin_syntax_errors/1 ]). % Default timetrap timeout (set in init_per_testcase). @@ -84,7 +85,7 @@ all() -> otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, export_all, bif_clash, behaviour_basic, behaviour_multiple, otp_7550, otp_8051, format_warn, {group, on_load}, - too_many_arguments]. + too_many_arguments, basic_errors, bin_syntax_errors]. groups() -> [{unused_vars_warn, [], @@ -1351,7 +1352,17 @@ guard(Config) when is_list(Config) -> (is_record(X, apa)*2)]. ">>, [], - []}], + []}, + {guard8, + <<"t(A) when erlang:is_foobar(A) -> ok; + t(A) when A ! ok -> ok; + t(A) when A ++ [x] -> ok." + >>, + [], + {errors,[{1,erl_lint,illegal_guard_expr}, + {2,erl_lint,illegal_guard_expr}, + {3,erl_lint,illegal_guard_expr}],[]}} + ], ?line [] = run(Config, Ts1), ok. @@ -1639,6 +1650,7 @@ otp_5276(Config) when is_list(Config) -> -deprecated([{'_','_',never}]). -deprecated([{{badly,formed},1}]). -deprecated([{'_','_',next_major_release}]). + -deprecated([{atom_to_list,1}]). -export([t/0]). frutt() -> ok. t() -> ok. @@ -1649,8 +1661,9 @@ otp_5276(Config) when is_list(Config) -> {3,erl_lint,{invalid_deprecated,'foo bar'}}, {5,erl_lint,{bad_deprecated,{f,'_'}}}, {8,erl_lint,{invalid_deprecated,{'_','_',never}}}, - {9,erl_lint,{invalid_deprecated,{{badly,formed},1}}}], - [{12,erl_lint,{unused_function,{frutt,0}}}]}}], + {9,erl_lint,{invalid_deprecated,{{badly,formed},1}}}, + {11,erl_lint,{bad_deprecated,{atom_to_list,1}}}], + [{13,erl_lint,{unused_function,{frutt,0}}}]}}], ?line [] = run(Config, Ts), ok. @@ -1896,9 +1909,23 @@ otp_5362(Config) when is_list(Config) -> warn_deprecated_function, warn_bif_clash]}, {errors, - [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}} + [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}}, - ], + {call_deprecated_function, + <<"t(X) -> erlang:hash(X, 2000).">>, + [], + {warnings, + [{1,erl_lint,{deprecated,{erlang,hash,2}, + {erlang,phash2,2},"in a future release"}}]}}, + + {call_removed_function, + <<"t(X) -> regexp:match(X).">>, + [], + {warnings, + [{1,erl_lint,{removed,{regexp,match,1}, + "removed in R15; use the re module instead"}}]}} + + ], ?line [] = run(Config, Ts), ok. @@ -2971,6 +2998,77 @@ too_many_arguments(Config) when is_list(Config) -> ok. +%% Test some basic errors to improve coverage. +basic_errors(Config) -> + Ts = [{redefine_module, + <<"-module(redefine_module).">>, + [], + {errors,[{1,erl_lint,redefine_module}],[]}}, + + {attr_after_function, + <<"f() -> ok. + -attr(x).">>, + [], + {errors,[{2,erl_lint,{attribute,attr}}],[]}}, + + {redefine_function, + <<"f() -> ok. + f() -> ok.">>, + [], + {errors,[{2,erl_lint,{redefine_function,{f,0}}}],[]}}, + + {redefine_record, + <<"-record(r, {a}). + -record(r, {a}). + f(#r{}) -> ok.">>, + [], + {errors,[{2,erl_lint,{redefine_record,r}}],[]}}, + + {illegal_record_info, + <<"f1() -> record_info(42, record). + f2() -> record_info(shoe_size, record).">>, + [], + {errors,[{1,erl_lint,illegal_record_info}, + {2,erl_lint,illegal_record_info}],[]}}, + + {illegal_expr, + <<"f() -> a:b.">>, + [], + {errors,[{1,erl_lint,illegal_expr}],[]}}, + + {illegal_pattern, + <<"f(A+B) -> ok.">>, + [], + {errors,[{1,erl_lint,illegal_pattern}],[]}} + ], + [] = run(Config, Ts), + ok. + +%% Test binary syntax errors +bin_syntax_errors(Config) -> + Ts = [{bin_syntax_errors, + <<"t(<<X:bad_size>>) -> X; + t(<<_:(x ! y)/integer>>) -> ok; + t(<<X:all/integer>>) -> X; + t(<<X/bad_type>>) -> X; + t(<<X/unit:8>>) -> X; + t(<<X:7/float>>) -> X; + t(<< <<_:8>> >>) -> ok; + t(<<(x ! y):8/integer>>) -> ok. + ">>, + [], + {error,[{1,erl_lint,illegal_bitsize}, + {2,erl_lint,illegal_bitsize}, + {3,erl_lint,illegal_bitsize}, + {4,erl_lint,{undefined_bittype,bad_type}}, + {5,erl_lint,bittype_unit}, + {7,erl_lint,illegal_pattern}, + {8,erl_lint,illegal_pattern}], + [{6,erl_lint,{bad_bitsize,"float"}}]}} + ], + [] = run(Config, Ts), + ok. + run(Config, Tests) -> F = fun({N,P,Ws,E}, BadL) -> case catch run_test(Config, P, Ws) of diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 468225dc13..2579711dc7 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -1372,10 +1372,15 @@ do_compile_beam(Module,Beam,UserOptions) -> Forms0 = epp:interpret_file_attribute(Code), {Forms,Vars} = transform(Vsn, Forms0, Module, Beam), + %% We need to recover the source from the compilation + %% info otherwise the newly compiled module will have + %% source pointing to the current directory + SourceInfo = get_source_info(Module, Beam), + %% Compile and load the result %% It's necessary to check the result of loading since it may %% fail, for example if Module resides in a sticky directory - {ok, Module, Binary} = compile:forms(Forms, UserOptions), + {ok, Module, Binary} = compile:forms(Forms, SourceInfo ++ UserOptions), case code:load_binary(Module, ?TAG, Binary) of {module, Module} -> @@ -1403,6 +1408,17 @@ get_abstract_code(Module, Beam) -> Error -> Error end. +get_source_info(Module, Beam) -> + case beam_lib:chunks(Beam, [compile_info]) of + {ok, {Module, [{compile_info, Compile}]}} -> + case lists:keyfind(source, 1, Compile) of + { source, _ } = Tuple -> [Tuple]; + false -> [] + end; + _ -> + [] + end. + transform(Vsn, Code, Module, Beam) when Vsn=:=abstract_v1; Vsn=:=abstract_v2 -> Vars0 = #vars{module=Module, vsn=Vsn}, MainFile=find_main_filename(Code), @@ -1783,17 +1799,11 @@ munge_expr({'catch',Line,Expr}, Vars) -> {MungedExpr, Vars2} = munge_expr(Expr, Vars), {{'catch',Line,MungedExpr}, Vars2}; munge_expr({call,Line1,{remote,Line2,ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard=:=false-> + Vars) -> {MungedExprM, Vars2} = munge_expr(ExprM, Vars), {MungedExprF, Vars3} = munge_expr(ExprF, Vars2), {MungedExprs, Vars4} = munge_exprs(Exprs, Vars3, []), {{call,Line1,{remote,Line2,MungedExprM,MungedExprF},MungedExprs}, Vars4}; -munge_expr({call,Line1,{remote,_Line2,_ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard=:=true -> - %% Difference in abstract format after preprocessing: BIF calls in guards - %% are translated to {remote,...} (which is not allowed as source form) - %% NOT NECESSARY FOR Vsn=raw_abstract_v1 - munge_expr({call,Line1,ExprF,Exprs}, Vars); munge_expr({call,Line,Expr,Exprs}, Vars) -> {MungedExpr, Vars2} = munge_expr(Expr, Vars), {MungedExprs, Vars3} = munge_exprs(Exprs, Vars2, []), @@ -1945,7 +1955,7 @@ move_clauses([]) -> %% Given a .beam file, find the .erl file. Look first in same directory as %% the .beam file, then in <beamdir>/../src -find_source(File0) -> +find_source(Module, File0) -> case filename:rootname(File0,".beam") of File0 -> File0; @@ -1962,11 +1972,27 @@ find_source(File0) -> true -> InDotDotSrc; false -> - {beam,File0} + find_source_from_module(Module, File0) end end end. +%% In case we can't find the file from the given .beam, +%% we try to get the information directly from the module source +find_source_from_module(Module, File) -> + Compile = Module:module_info(compile), + case lists:keyfind(source, 1, Compile) of + {source, Path} -> + case filelib:is_file(Path) of + true -> + Path; + false -> + {beam, File} + end; + false -> + {beam, File} + end. + do_parallel_analysis(Module, Analysis, Level, Loaded, From, State) -> analyse_info(Module,State#main_state.imported), C = case Loaded of @@ -2070,7 +2096,7 @@ do_parallel_analysis_to_file(Module, OutFile, Opts, Loaded, From, State) -> {imported, File0, _} -> File0 end, - case find_source(File) of + case find_source(Module, File) of {beam,_BeamFile} -> reply(From, {error,no_source_code_found}); ErlFile -> diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 57260a3869..5abc5c41b1 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -149,7 +149,9 @@ compile(Config) when is_list(Config) -> ok = beam_lib:crypto_key_fun(simple_crypto_fun(Key)), {ok,crypt} = cover:compile_beam("crypt.beam") end, + Path = filename:join([?config(data_dir, Config), "compile_beam", "v.erl"]), ?line {ok,v} = cover:compile_beam(v), + {source,Path} = lists:keyfind(source, 1, v:module_info(compile)), ?line {ok,w} = cover:compile_beam("w.beam"), ?line {error,{no_abstract_code,"./x.beam"}} = cover:compile_beam(x), ?line {error,{already_cover_compiled,no_beam_found,a}}=cover:compile_beam(a), @@ -277,12 +279,23 @@ analyse(Config) when is_list(Config) -> ?line f:f2(), ?line {ok, "f.COVER.out"} = cover:analyse_to_file(f), - %% Source code cannot be found by analyse_to_file + %% Source code can be found via source ?line {ok,v} = compile:file("compile_beam/v",[debug_info]), ?line code:purge(v), ?line {module,v} = code:load_file(v), ?line {ok,v} = cover:compile_beam(v), - ?line {error,no_source_code_found} = cover:analyse_to_file(v), + {ok,"v.COVER.out"} = cover:analyse_to_file(v), + + %% Source code cannot be found + {ok,_} = file:copy("compile_beam/z.erl", "z.erl"), + {ok,z} = compile:file(z,[debug_info]), + code:purge(z), + {module,z} = code:load_file(z), + {ok,z} = cover:compile_beam(z), + ok = file:delete("z.erl"), + {error,no_source_code_found} = cover:analyse_to_file(z), + code:purge(z), + code:delete(z), ?line {error,{not_cover_compiled,b}} = cover:analyse(b), ?line {error,{not_cover_compiled,g}} = cover:analyse(g), diff --git a/lib/tools/test/cover_SUITE_data/compile_beam/v.erl b/lib/tools/test/cover_SUITE_data/compile_beam/v.erl index 007957297a..7fb0b08d40 100644 --- a/lib/tools/test/cover_SUITE_data/compile_beam/v.erl +++ b/lib/tools/test/cover_SUITE_data/compile_beam/v.erl @@ -1,6 +1,9 @@ -module(v). - --export([f/0]). +-compile({ no_auto_import, [is_integer/1] }). +-export([f/0,f/1]). f() -> ok. + +f(Number) when erlang:is_integer(Number) -> + Number. diff --git a/lib/tools/test/cover_SUITE_data/compile_beam/z.erl b/lib/tools/test/cover_SUITE_data/compile_beam/z.erl new file mode 100644 index 0000000000..7a2b143dde --- /dev/null +++ b/lib/tools/test/cover_SUITE_data/compile_beam/z.erl @@ -0,0 +1 @@ +-module(z). diff --git a/lib/tools/vsn.mk b/lib/tools/vsn.mk index 892a425124..4fb2f30e4f 100644 --- a/lib/tools/vsn.mk +++ b/lib/tools/vsn.mk @@ -1 +1 @@ -TOOLS_VSN = 2.6.9 +TOOLS_VSN = 2.6.10 |