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authorBjörn Gustavsson <[email protected]>2016-08-12 12:03:30 +0200
committerBjörn Gustavsson <[email protected]>2016-08-12 12:03:30 +0200
commit7613ee0580b0536ad868e1314c70399cf5b264f3 (patch)
treef0813cd73ccd52c6a7a52e42bcfef528d5d24fa5 /lib
parenta88ac9abceb661a8878b8e18379c5403c3e08074 (diff)
parent44a7132df73b49f36e418c2d225f9053ce0cb93e (diff)
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Merge branch 'bjorn/asn1/support-parallel-build/OTP-13624' into maint
* bjorn/asn1/support-parallel-build/OTP-13624: asn1_test_lib: Compile ASN.1 modules in parallel Support 'make -j' when compiling ASN.1 modules
Diffstat (limited to 'lib')
-rw-r--r--lib/asn1/src/asn1_db.erl4
-rw-r--r--lib/asn1/src/asn1ct.erl3
-rw-r--r--lib/asn1/test/asn1_test_lib.erl53
3 files changed, 50 insertions, 10 deletions
diff --git a/lib/asn1/src/asn1_db.erl b/lib/asn1/src/asn1_db.erl
index 557eca0ffd..869ea310aa 100644
--- a/lib/asn1/src/asn1_db.erl
+++ b/lib/asn1/src/asn1_db.erl
@@ -106,7 +106,9 @@ loop(#state{parent = Parent, monitor = MRef, table = Table,
loop(State);
{save, OutFile, Mod} ->
[{_,Mtab}] = ets:lookup(Table, Mod),
- ok = ets:tab2file(Mtab, OutFile),
+ TempFile = OutFile ++ ".#temp",
+ ok = ets:tab2file(Mtab, TempFile),
+ ok = file:rename(TempFile, OutFile),
loop(State);
{From, {new, Mod, Erule}} ->
[] = ets:lookup(Table, Mod), %Assertion.
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl
index dd269f095d..8783b5418d 100644
--- a/lib/asn1/src/asn1ct.erl
+++ b/lib/asn1/src/asn1ct.erl
@@ -221,9 +221,8 @@ check_pass(#st{code=M,file=File,includes=Includes,
{error,St#st{error=Reason}}
end.
-save_pass(#st{code=M,erule=Erule,dbfile=DbFile}=St) ->
+save_pass(#st{code=M,erule=Erule}=St) ->
ok = asn1ct_check:storeindb(#state{erule=Erule}, M),
- asn1_db:dbsave(DbFile,M#module.name),
{ok,St}.
parse_listing(#st{code=Code,outfile=OutFile0}=St) ->
diff --git a/lib/asn1/test/asn1_test_lib.erl b/lib/asn1/test/asn1_test_lib.erl
index 1b4c3b3c77..dc614db4f2 100644
--- a/lib/asn1/test/asn1_test_lib.erl
+++ b/lib/asn1/test/asn1_test_lib.erl
@@ -34,12 +34,16 @@ run_dialyzer() ->
compile(File, Config, Options) -> compile_all([File], Config, Options).
-compile_all(Files, Config, Options) ->
+compile_all(Files, Config, Options0) ->
DataDir = proplists:get_value(data_dir, Config),
CaseDir = proplists:get_value(case_dir, Config),
- [compile_file(filename:join(DataDir, F), [{outdir, CaseDir},
- debug_info|Options])
- || F <- Files],
+ Options = [{outdir,CaseDir},debug_info|Options0],
+
+ Comp = fun(F) ->
+ compile_file(filename:join(DataDir, F), Options)
+ end,
+ p_run(Comp, Files),
+
dialyze(Files, Options),
ok.
@@ -94,9 +98,9 @@ compile_file(File, Options) ->
try
ok = asn1ct:compile(File, [warnings_as_errors|Options])
catch
- Class:Reason ->
- ct:print("Failed to compile ~s\n", [File]),
- erlang:error({compile_failed, {File, Options}, {Class, Reason}})
+ _:Reason ->
+ ct:print("Failed to compile ~s\n~p", [File,Reason]),
+ error
end.
compile_erlang(Mod, Config, Options) ->
@@ -219,3 +223,38 @@ ber_get_len(<<0:1,L:7,T/binary>>) ->
ber_get_len(<<1:1,Octets:7,T0/binary>>) ->
<<L:Octets/unit:8,T/binary>> = T0,
{L,T}.
+
+%% p_run(fun(Data) -> ok|error, List) -> ok
+%% Will fail the test case if there were any errors.
+
+p_run(Test, List) ->
+ S = erlang:system_info(schedulers),
+ N = case test_server:is_cover() of
+ false ->
+ S + 1;
+ true ->
+ %% Cover is running. Using too many processes
+ %% could slow us down.
+ min(S, 4)
+ end,
+ %%io:format("p_run: ~p parallel processes\n", [N]),
+ p_run_loop(Test, List, N, [], 0).
+
+p_run_loop(_, [], _, [], Errors) ->
+ case Errors of
+ 0 -> ok;
+ N -> ct:fail({N,errors})
+ end;
+p_run_loop(Test, [H|T], N, Refs, Errors) when length(Refs) < N ->
+ {_,Ref} = erlang:spawn_monitor(fun() -> exit(Test(H)) end),
+ p_run_loop(Test, T, N, [Ref|Refs], Errors);
+p_run_loop(Test, List, N, Refs0, Errors0) ->
+ receive
+ {'DOWN',Ref,process,_,Res} ->
+ Errors = case Res of
+ ok -> Errors0;
+ error -> Errors0+1
+ end,
+ Refs = Refs0 -- [Ref],
+ p_run_loop(Test, List, N, Refs, Errors)
+ end.