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authorSverker Eriksson <[email protected]>2010-02-11 13:30:32 +0000
committerErlang/OTP <[email protected]>2010-02-11 13:30:32 +0000
commit2a96208cb00220f963e723ae0530492c5c70df27 (patch)
tree1a0150d8a404a19fa69da48bb49fad95e701454c /erts/emulator/test/nif_SUITE.erl
parent94a5a2832200fa5061d31e64c0eb8315c3215e0a (diff)
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OTP-8335 Even more NIF features
Diffstat (limited to 'erts/emulator/test/nif_SUITE.erl')
-rw-r--r--erts/emulator/test/nif_SUITE.erl608
1 files changed, 589 insertions, 19 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index e47161fcbc..522caec8f1 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1,38 +1,50 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2009-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(nif_SUITE).
%%-define(line_trace,true).
+%%-define(CHECK(Exp,Got), ?line check(Exp,Got,?LINE)).
+-define(CHECK(Exp,Got), ?line Exp = Got).
-include("test_server.hrl").
-export([all/1, fin_per_testcase/2, basic/1, reload/1, upgrade/1, heap_frag/1,
- types/1, many_args/1, neg/1]).
+ types/1, many_args/1, binaries/1, get_string/1, get_atom/1, api_macros/1,
+ from_array/1, iolist_as_binary/1, resource/1, resource_takeover/1,
+ threading/1, neg/1]).
-export([many_args_100/100]).
-define(nif_stub,nif_stub_error(?LINE)).
all(suite) ->
- [basic, reload, upgrade, heap_frag, types, many_args, neg].
+ [basic, reload, upgrade, heap_frag, types, many_args, binaries, get_string,
+ get_atom, api_macros, from_array, iolist_as_binary, resource,
+ resource_takeover, threading, neg].
+
+%%init_per_testcase(_Case, Config) ->
+%% ?line Dog = ?t:timetrap(?t:seconds(60*60*24)),
+%% [{watchdog, Dog}|Config].
fin_per_testcase(_Func, _Config) ->
+ %%Dog = ?config(watchdog, Config),
+ %%?t:timetrap_cancel(Dog),
P1 = code:purge(nif_mod),
Del = code:delete(nif_mod),
P2 = code:purge(nif_mod),
@@ -51,6 +63,7 @@ basic(Config) when is_list(Config) ->
reload(doc) -> ["Test reload callback in nif lib"];
reload(suite) -> [];
reload(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
ensure_lib_loaded(Config),
?line Data = ?config(data_dir, Config),
@@ -58,16 +71,16 @@ reload(Config) when is_list(Config) ->
?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
- ?line nif_mod:load_nif_lib(Config, 1),
+ ?line ok = nif_mod:load_nif_lib(Config, 1),
?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
?line [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
- ?line nif_mod:load_nif_lib(Config, 2),
+ ?line ok = nif_mod:load_nif_lib(Config, 2),
?line 2 = nif_mod:lib_version(),
?line [{reload,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),
- ?line nif_mod:load_nif_lib(Config, 1),
+ ?line ok = nif_mod:load_nif_lib(Config, 1),
?line 1 = nif_mod:lib_version(),
?line [{reload,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
@@ -79,11 +92,13 @@ reload(Config) when is_list(Config) ->
?line [{unload,1,3,103}] = nif_mod_call_history(),
?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line verify_tmpmem(TmpMem),
ok.
upgrade(doc) -> ["Test upgrade callback in nif lib"];
upgrade(suite) -> [];
upgrade(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
ensure_lib_loaded(Config),
?line Data = ?config(data_dir, Config),
@@ -91,7 +106,7 @@ upgrade(Config) when is_list(Config) ->
?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
- ?line nif_mod:load_nif_lib(Config, 1),
+ ?line ok = nif_mod:load_nif_lib(Config, 1),
?line {Pid,MRef} = nif_mod:start(),
?line 1 = call(Pid,lib_version),
@@ -104,7 +119,7 @@ upgrade(Config) when is_list(Config) ->
?line 1 = call(Pid,lib_version),
?line [{lib_version,1,4,104}] = nif_mod_call_history(),
- ?line nif_mod:load_nif_lib(Config, 1),
+ ?line ok = nif_mod:load_nif_lib(Config, 1),
?line 1 = nif_mod:lib_version(),
?line [{upgrade,1,5,105},{lib_version,1,6,106}] = nif_mod_call_history(),
@@ -131,7 +146,7 @@ upgrade(Config) when is_list(Config) ->
?line {Pid2,MRef2} = nif_mod:start(),
?line undefined = call(Pid2,lib_version),
- ?line nif_mod:load_nif_lib(Config, 1),
+ ?line ok = nif_mod:load_nif_lib(Config, 1),
?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
?line 1 = call(Pid2,lib_version),
?line [{load,1,1,101},{get_priv_data_ptr,1,2,102},{lib_version,1,3,103}] = nif_mod_call_history(),
@@ -142,7 +157,7 @@ upgrade(Config) when is_list(Config) ->
?line 1 = call(Pid2,lib_version),
?line [{lib_version,1,4,104}] = nif_mod_call_history(),
- ?line nif_mod:load_nif_lib(Config, 2),
+ ?line ok = nif_mod:load_nif_lib(Config, 2),
?line 2 = nif_mod:lib_version(),
?line [{upgrade,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),
@@ -167,14 +182,17 @@ upgrade(Config) when is_list(Config) ->
?line [{unload,2,4,204}] = nif_mod_call_history(),
?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line verify_tmpmem(TmpMem),
ok.
heap_frag(doc) -> ["Test NIF building heap fragments"];
heap_frag(suite) -> [];
heap_frag(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
ensure_lib_loaded(Config),
heap_frag_do(1,1000000),
+ ?line verify_tmpmem(TmpMem),
ok.
heap_frag_do(N, Max) when N > Max ->
@@ -188,6 +206,7 @@ heap_frag_do(N, Max) ->
types(doc) -> ["Type tests"];
types(suite) -> [];
types(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
ensure_lib_loaded(Config),
?line ok = type_test(),
lists:foreach(fun(Tpl) ->
@@ -197,6 +216,7 @@ types(Config) when is_list(Config) ->
[{},{ok},{{}},{[],{}},{1,2,3,4,5}]),
Stuff = [[],{},0,0.0,(1 bsl 100),(fun()-> ok end),make_ref(),self()],
[eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff],
+ ?line verify_tmpmem(TmpMem),
ok.
clone(X) ->
@@ -227,17 +247,506 @@ eq_cmp_do(A,B) ->
many_args(doc) -> ["Test NIF with many arguments"];
many_args(suite) -> [];
many_args(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
?line ensure_lib_loaded(Config ,1),
?line ok = apply(?MODULE,many_args_100,lists:seq(1,100)),
?line ok = many_args_100(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100),
+ ?line verify_tmpmem(TmpMem),
ok.
-
+binaries(doc) -> ["Test NIF binary handling."];
+binaries(suite) -> [];
+binaries(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
+ ?line ensure_lib_loaded(Config, 1),
+ ?line RefcBin = list_to_binary(lists:seq(1,255)),
+ ?line RefcBin = clone_bin(RefcBin),
+ ?line HeapBin = list_to_binary(lists:seq(1,20)),
+ ?line HeapBin = clone_bin(HeapBin),
+ ?line <<_:8,Sub1:6/binary,_/binary>> = RefcBin,
+ ?line <<_:8,Sub2:6/binary,_/binary>> = HeapBin,
+ ?line Sub1 = Sub2,
+ ?line Sub1 = clone_bin(Sub1),
+ ?line Sub2 = clone_bin(Sub2),
+ ?line <<_:9,Sub3:6/binary,_/bitstring>> = RefcBin,
+ ?line <<_:9,Sub4:6/binary,_/bitstring>> = HeapBin,
+ ?line Sub3 = Sub4,
+ ?line Sub3 = clone_bin(Sub3),
+ ?line Sub4 = clone_bin(Sub4),
+ %% When NIFs get bitstring support
+ %%?line <<_:8,Sub5:27/bitstring,_/bitstring>> = RefcBin,
+ %%?line <<_:8,Sub6:27/bitstring,_/bitstring>> = HeapBin,
+ %%?line Sub5 = Sub6,
+ %%?line Sub5 = clone_bin(Sub5),
+ %%?line Sub6 = clone_bin(Sub6),
+ %%?line <<_:9,Sub7:27/bitstring,_/bitstring>> = RefcBin,
+ %%?line <<_:9,Sub8:27/bitstring,_/bitstring>> = HeapBin,
+ %%?line Sub7 = Sub8,
+ %%?line Sub7 = clone_bin(Sub7),
+ %%?line Sub8 = clone_bin(Sub8),
+ %%?line <<>> = clone_bin(<<>>),
+
+ <<_:8,SubBinA:200/binary,_/binary>> = RefcBin,
+ <<_:9,SubBinB:200/binary,_/bitstring>> = RefcBin,
+ <<_:8,SubBinC:17/binary,_/binary>> = HeapBin,
+ <<_:9,SubBinD:17/binary,_/bitstring>> = HeapBin,
+ test_make_sub_bin(RefcBin),
+ test_make_sub_bin(HeapBin),
+ test_make_sub_bin(SubBinA),
+ test_make_sub_bin(SubBinB),
+ test_make_sub_bin(SubBinC),
+ test_make_sub_bin(SubBinD),
+
+ ?line verify_tmpmem(TmpMem),
+ ok.
+
+test_make_sub_bin(Bin) ->
+ Size = byte_size(Bin),
+ Rest10 = Size - 10,
+ Rest1 = Size - 1,
+ ?line Bin = make_sub_bin(Bin, 0, Size),
+ <<_:10/binary,Sub0:Rest10/binary>> = Bin,
+ ?line Sub0 = make_sub_bin(Bin, 10, Rest10),
+ <<Sub1:10/binary,_/binary>> = Bin,
+ ?line Sub1 = make_sub_bin(Bin, 0, 10),
+ <<_:7/binary,Sub2:10/binary,_/binary>> = Bin,
+ ?line Sub2 = make_sub_bin(Bin, 7, 10),
+ ?line <<>> = make_sub_bin(Bin, 0, 0),
+ ?line <<>> = make_sub_bin(Bin, 10, 0),
+ ?line <<>> = make_sub_bin(Bin, Rest1, 0),
+ ?line <<>> = make_sub_bin(Bin, Size, 0),
+ ok.
+
+get_string(doc) -> ["Test enif_get_string"];
+get_string(suite) -> [];
+get_string(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ ?line {7, <<"hejsan",0,_:3/binary>>} = string_to_bin("hejsan",10),
+ ?line {7, <<"hejsan",0,_>>} = string_to_bin("hejsan",8),
+ ?line {7, <<"hejsan",0>>} = string_to_bin("hejsan",7),
+ ?line {-6, <<"hejsa",0>>} = string_to_bin("hejsan",6),
+ ?line {-5, <<"hejs",0>>} = string_to_bin("hejsan",5),
+ ?line {-1, <<0>>} = string_to_bin("hejsan",1),
+ ?line {0, <<>>} = string_to_bin("hejsan",0),
+ ?line {1, <<0>>} = string_to_bin("",1),
+ ?line {0, <<>>} = string_to_bin("",0),
+ ok.
+
+get_atom(doc) -> ["Test enif_get_atom"];
+get_atom(suite) -> [];
+get_atom(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ ?line {7, <<"hejsan",0,_:3/binary>>} = atom_to_bin(hejsan,10),
+ ?line {7, <<"hejsan",0,_>>} = atom_to_bin(hejsan,8),
+ ?line {7, <<"hejsan",0>>} = atom_to_bin(hejsan,7),
+ ?line {0, <<_:6/binary>>} = atom_to_bin(hejsan,6),
+ ?line {0, <<>>} = atom_to_bin(hejsan,0),
+ ?line {1, <<0>>} = atom_to_bin('',1),
+ ?line {0, <<>>} = atom_to_bin('',0),
+ ok.
+
+api_macros(doc) -> ["Test macros enif_make_list<N> and enif_make_tuple<N>"];
+api_macros(suite) -> [];
+api_macros(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ Expected = {[lists:seq(1,N) || N <- lists:seq(1,9)],
+ [list_to_tuple(lists:seq(1,N)) || N <- lists:seq(1,9)]
+ },
+ ?line Expected = macros(list_to_tuple(lists:seq(1,9))),
+ ok.
+
+from_array(doc) -> ["enif_make_[tuple|list]_from_array"];
+from_array(suite) -> [];
+from_array(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ lists:foreach(fun(Tpl) ->
+ Lst = tuple_to_list(Tpl),
+ ?line {Lst,Tpl} = tuple_2_list_and_tuple(Tpl)
+ end,
+ [{}, {1,2,3}, {[4,5],[],{},{6,7}}, {{}}, {[]}]),
+ ok.
+
+iolist_as_binary(doc) -> ["enif_inspect_iolist_as_binary"];
+iolist_as_binary(suite) -> [];
+iolist_as_binary(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ TmpMem = tmpmem(),
+ List = [<<"hejsan">>, <<>>, [], [17], [<<>>],
+ [127,128,255,0],
+ [1, 2, 3, <<"abc">>, [<<"def">>,4], 5, <<"ghi">>],
+ [1, 2, 3, <<"abc">>, [<<"def">>,4], 5 | <<"ghi">>]],
+
+ lists:foreach(fun(IoL) ->
+ B1 = erlang:iolist_to_binary(IoL),
+ ?line B2 = iolist_2_bin(IoL),
+ ?line B1 = B2
+ end,
+ List),
+ ?line verify_tmpmem(TmpMem),
+ ok.
+
+resource(doc) -> ["Test memory managed objects, aka 'resources'"];
+resource(suite) -> [];
+resource(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config, 1),
+ ?line Type = get_resource_type(0),
+ resource_hugo(Type),
+ resource_otto(Type),
+ resource_new(Type),
+ resource_neg(Type),
+ ok.
+
+resource_hugo(Type) ->
+ DtorCall = resource_hugo_do(Type),
+ erlang:garbage_collect(),
+ ?line DtorCall = last_resource_dtor_call(),
+ ok.
+
+resource_hugo_do(Type) ->
+ HugoBin = <<"Hugo Hacker">>,
+ ?line HugoPtr = alloc_resource(Type, HugoBin),
+ ?line Hugo = make_resource(HugoPtr),
+ ?line <<>> = Hugo,
+ release_resource(HugoPtr),
+ erlang:garbage_collect(),
+ ?line {HugoPtr,HugoBin} = get_resource(Type,Hugo),
+ Pid = spawn_link(fun() ->
+ receive {Pid, Type, Resource, Ptr, Bin} ->
+ Pid ! {self(), got_it},
+ receive {Pid, check_it} ->
+ ?line {Ptr,Bin} = get_resource(Type,Resource),
+ Pid ! {self(), ok}
+ end
+ end
+ end),
+ Pid ! {self(), Type, Hugo, HugoPtr, HugoBin},
+ ?line {Pid, got_it} = receive_any(),
+ erlang:garbage_collect(), % just to make our ProcBin move in memory
+ Pid ! {self(), check_it},
+ ?line {Pid, ok} = receive_any(),
+ ?line [] = last_resource_dtor_call(),
+ ?line {HugoPtr,HugoBin} = get_resource(Type,Hugo),
+ {HugoPtr, HugoBin, 1}.
+
+resource_otto(Type) ->
+ {OttoPtr, OttoBin} = resource_otto_do(Type),
+ erlang:garbage_collect(),
+ ?line [] = last_resource_dtor_call(),
+ release_resource(OttoPtr),
+ ?line {OttoPtr,OttoBin,1} = last_resource_dtor_call(),
+ ok.
+
+resource_otto_do(Type) ->
+ OttoBin = <<"Otto Ordonnans">>,
+ ?line OttoPtr = alloc_resource(Type, OttoBin),
+ ?line Otto = make_resource(OttoPtr),
+ ?line <<>> = Otto,
+ %% forget resource term but keep referenced by NIF
+ {OttoPtr, OttoBin}.
+
+resource_new(Type) ->
+ ?line {PtrB,BinB} = resource_new_do1(Type),
+ erlang:garbage_collect(),
+ ?line {PtrB,BinB,1} = last_resource_dtor_call(),
+ ok.
+
+resource_new_do1(Type) ->
+ ?line {{PtrA,BinA}, {ResB,PtrB,BinB}} = resource_new_do2(Type),
+ erlang:garbage_collect(),
+ ?line {PtrA,BinA,1} = last_resource_dtor_call(),
+ ?line {PtrB,BinB} = get_resource(Type, ResB),
+ %% forget ResB and make it garbage
+ {PtrB,BinB}.
+
+resource_new_do2(Type) ->
+ BinA = <<"NewA">>,
+ BinB = <<"NewB">>,
+ ?line ResA = make_new_resource(Type, BinA),
+ ?line ResB = make_new_resource(Type, BinB),
+ ?line <<>> = ResA,
+ ?line <<>> = ResB,
+ ?line {PtrA,BinA} = get_resource(Type, ResA),
+ ?line {PtrB,BinB} = get_resource(Type, ResB),
+ ?line true = (PtrA =/= PtrB),
+ ?line [] = last_resource_dtor_call(),
+ %% forget ResA and make it garbage
+ {{PtrA,BinA}, {ResB,PtrB,BinB}}.
+
+resource_neg(TypeA) ->
+ TypeB = get_resource_type(1),
+ Aptr = alloc_resource(TypeA, <<"Arnold">>),
+ Bptr = alloc_resource(TypeB, <<"Bobo">>),
+ ?line {'EXIT',{badarg,_}} = (catch get_resource(TypeA, Bptr)),
+ ?line {'EXIT',{badarg,_}} = (catch get_resource(TypeB, Aptr)),
+ ok.
+-define(RT_CREATE,1).
+-define(RT_TAKEOVER,2).
+
+resource_takeover(doc) -> ["Test resource takeover by module reload and upgrade"];
+resource_takeover(suite) -> [];
+resource_takeover(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
+ ensure_lib_loaded(Config),
+
+ ?line Data = ?config(data_dir, Config),
+ ?line File = filename:join(Data, "nif_mod"),
+ ?line {ok,nif_mod,ModBin} = compile:file(File, [binary,return_errors]),
+ ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+
+ ?line ok = nif_mod:load_nif_lib(Config, 1,
+ [{resource_type, 0, ?RT_CREATE, "resource_type_A",resource_dtor_A,
+ ?RT_CREATE},
+ {resource_type, 1, ?RT_CREATE, "resource_type_null_A",null,
+ ?RT_CREATE},
+ {resource_type, 2, ?RT_CREATE bor ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+ ?RT_CREATE},
+ {resource_type, 3, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
+ ?RT_CREATE},
+ {resource_type, 4, ?RT_CREATE, "resource_type_null_goneX",null,
+ ?RT_CREATE},
+ {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
+ ?RT_TAKEOVER}
+ ]),
+
+ ?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+ ?line [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
+
+ ?line {Holder, _MRef} = spawn_opt(fun resource_holder/0, [link, monitor]),
+
+ {A1,BinA1} = make_resource(0,Holder,"A1"),
+ {A2,BinA2} = make_resource(0,Holder,"A2"),
+ {A3,BinA3} = make_resource(0,Holder,"A3"),
+
+ {NA1,_BinNA1} = make_resource(1,Holder,"NA1"),
+ {NA2,BinNA2} = make_resource(1,Holder,"NA2"),
+ {NA3,_BinNA3} = make_resource(1,Holder,"NA3"),
+
+ {AN1,BinAN1} = make_resource(2,Holder,"AN1"),
+ {AN2,_BinAN2} = make_resource(2,Holder,"AN2"),
+ {AN3,BinAN3} = make_resource(2,Holder,"AN3"),
+
+ {BGX1,BinBGX1} = make_resource(3,Holder,"BGX1"),
+ {BGX2,BinBGX2} = make_resource(3,Holder,"BGX2"),
+
+ {NGX1,_BinNGX1} = make_resource(4,Holder,"NGX1"),
+ {NGX2,_BinNGX2} = make_resource(4,Holder,"NGX2"),
+
+ ?line [] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(A1),
+ ?line [{{resource_dtor_A_v1,BinA1},1,3,103}] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(NA1),
+ ?line [] = nif_mod_call_history(), % no dtor
+
+ ?line ok = forget_resource(AN1),
+ ?CHECK([{{resource_dtor_A_v1,BinAN1},1,4,104}] , nif_mod_call_history()),
+
+ ?line ok = forget_resource(BGX1),
+ ?CHECK([{{resource_dtor_B_v1,BinBGX1},1,5,105}], nif_mod_call_history()),
+
+ ?line ok = forget_resource(NGX1),
+ ?CHECK([], nif_mod_call_history()), % no dtor
+
+ ?line ok = nif_mod:load_nif_lib(Config, 2,
+ [{resource_type, 0, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, 1, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, 2, ?RT_TAKEOVER, "resource_type_A_null",null,
+ ?RT_TAKEOVER},
+ {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, null, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
+ ?RT_CREATE},
+ {resource_type, null, ?RT_CREATE, "resource_type_null_goneX",null,
+ ?RT_CREATE},
+ {resource_type, 3, ?RT_CREATE, "resource_type_B_goneY",resource_dtor_B,
+ ?RT_CREATE},
+ {resource_type, 4, ?RT_CREATE, "resource_type_null_goneY",null,
+ ?RT_CREATE}
+ ]),
+ ?CHECK([{reload,2,1,201}], nif_mod_call_history()),
+
+ ?line BinA2 = read_resource(0,A2),
+ ?line ok = forget_resource(A2),
+ ?CHECK([{{resource_dtor_A_v2,BinA2},2,2,202}], nif_mod_call_history()),
+
+ ?line ok = forget_resource(NA2),
+ ?CHECK([{{resource_dtor_A_v2,BinNA2},2,3,203}], nif_mod_call_history()),
+
+ ?line ok = forget_resource(AN2),
+ ?CHECK([], nif_mod_call_history()), % no dtor
+
+ ?line ok = forget_resource(BGX2), % calling dtor in orphan library v1 still loaded
+ ?CHECK([{{resource_dtor_B_v1,BinBGX2},1,6,106}], nif_mod_call_history()),
+ % How to test that lib v1 is closed here?
+
+ ?line ok = forget_resource(NGX2),
+ ?CHECK([], nif_mod_call_history()), % no dtor
+
+ {BGY1,BinBGY1} = make_resource(3,Holder,"BGY1"),
+ {NGY1,_BinNGY1} = make_resource(4,Holder,"NGY1"),
+
+ %% Module upgrade with same lib-version
+ ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+ ?line undefined = nif_mod:lib_version(),
+ ?line ok = nif_mod:load_nif_lib(Config, 2,
+ [{resource_type, 2, ?RT_TAKEOVER, "resource_type_A",resource_dtor_B,
+ ?RT_TAKEOVER},
+ {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
+ ?RT_TAKEOVER},
+ {resource_type, 1, ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, null, ?RT_TAKEOVER, "Pink elephant", resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, 3, ?RT_CREATE, "resource_type_B_goneZ",resource_dtor_B,
+ ?RT_CREATE},
+ {resource_type, 4, ?RT_CREATE, "resource_type_null_goneZ",null,
+ ?RT_CREATE}
+ ]),
+
+ ?line 2 = nif_mod:lib_version(),
+ ?CHECK([{upgrade,2,4,204},{lib_version,2,5,205}], nif_mod_call_history()),
+
+ ?line ok = forget_resource(A3),
+ ?CHECK([{{resource_dtor_B_v2,BinA3},2,6,206}], nif_mod_call_history()),
+
+ ?line ok = forget_resource(NA3),
+ ?CHECK([], nif_mod_call_history()),
+
+ ?line ok = forget_resource(AN3),
+ ?CHECK([{{resource_dtor_A_v2,BinAN3},2,7,207}], nif_mod_call_history()),
+
+ {A4,BinA4} = make_resource(2,Holder, "A4"),
+ {NA4,BinNA4} = make_resource(0,Holder, "NA4"),
+ {AN4,_BinAN4} = make_resource(1,Holder, "AN4"),
+
+ {BGZ1,BinBGZ1} = make_resource(3,Holder,"BGZ1"),
+ {NGZ1,_BinNGZ1} = make_resource(4,Holder,"NGZ1"),
+
+ ?line false = code:purge(nif_mod),
+ ?line [] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(NGY1),
+ ?line [] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(BGY1), % calling dtor in orphan library v2 still loaded
+ ?line [{{resource_dtor_B_v2,BinBGY1},2,8,208},{unload,2,9,209}] = nif_mod_call_history(),
+
+ %% Module upgrade with other lib-version
+ ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+ ?line undefined = nif_mod:lib_version(),
+ ?line ok = nif_mod:load_nif_lib(Config, 1,
+ [{resource_type, 2, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",resource_dtor_A,
+ ?RT_TAKEOVER},
+ {resource_type, 1, ?RT_TAKEOVER, "resource_type_A_null",null,
+ ?RT_TAKEOVER},
+ {resource_type, null, ?RT_TAKEOVER, "Mr Pink", resource_dtor_A,
+ ?RT_TAKEOVER}
+ ]),
+
+ ?line 1 = nif_mod:lib_version(),
+ ?line [{upgrade,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
+
+ %%?line false= check_process_code(Pid, nif_mod),
+ ?line false = code:purge(nif_mod),
+ %% no unload here as we still have instances with destructors
+ ?line [] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(BGZ1), % calling dtor in orphan library v2 still loaded
+ ?line [{{resource_dtor_B_v2,BinBGZ1},2,10,210},{unload,2,11,211}] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(NGZ1),
+ ?line [] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(A4),
+ ?line [{{resource_dtor_A_v1,BinA4},1,3,103}] = nif_mod_call_history(),
+
+ ?line ok = forget_resource(NA4),
+ ?line [{{resource_dtor_A_v1,BinNA4},1,4,104}] = nif_mod_call_history(),
+ ?line ok = forget_resource(AN4),
+ ?line [] = nif_mod_call_history(),
+
+ ?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line verify_tmpmem(TmpMem),
+ ok.
+
+make_resource(Type,Holder,Str) when is_list(Str) ->
+ Bin = list_to_binary(Str),
+ A1 = make_resource_do(Type,Holder,Bin),
+ ?line Bin = read_resource(Type,A1),
+ {A1,Bin}.
+
+make_resource_do(Type, Holder, Bin) ->
+ Holder ! {self(), make, Type, Bin},
+ {Holder, make_ok, Id} = receive_any(),
+ {Holder,Id}.
+
+read_resource(Type, {Holder,Id}) ->
+ Holder ! {self(), get, Type, Id},
+ {Holder, get_ok, Bin} = receive_any(),
+ Bin.
+
+forget_resource({Holder,Id}) ->
+ Holder ! {self(), forget, Id},
+ {Holder, forget_ok, Id} = receive_any(),
+ ok.
+
+
+resource_holder() ->
+ resource_holder([]).
+resource_holder(List) ->
+ %%io:format("resource_holder waiting for msg\n", []),
+ Msg = receive_any(),
+ %%io:format("resource_holder got ~p with list = ~p\n", [Msg,List]),
+ case Msg of
+ {Pid, make, Type, Bin} ->
+ ?line Resource = nif_mod:make_new_resource(Type, Bin),
+ Id = {make_ref(),Bin},
+ Pid ! {self(), make_ok, Id},
+ resource_holder([{Id,Resource} | List]);
+ {Pid, get, Type, Id} ->
+ {Id,Resource} = lists:keyfind(Id, 1, List),
+ Pid ! {self(), get_ok, nif_mod:get_resource(Type, Resource)},
+ resource_holder(List);
+
+ {Pid, forget, Id} ->
+ NewList = lists:keydelete(Id, 1, List),
+ %%io:format("resource_holder forget: NewList = ~p\n", [NewList]),
+ resource_holder(Pid, {self(),forget_ok,Id}, NewList)
+ end.
+
+resource_holder(Pid,Reply,List) ->
+ erlang:garbage_collect(),
+ %%io:format("resource_holder GC'ed, now send ~p to ~p\n", [Reply,Pid]),
+ Pid ! Reply,
+ resource_holder(List).
+
+
+threading(doc) -> ["Test the threading API functions (reuse tests from driver API)"];
+threading(Config) when is_list(Config) ->
+ ?line Data = ?config(data_dir, Config),
+ ?line File = filename:join(Data, "tester"),
+ ?line {ok,tester,ModBin} = compile:file(File, [binary,return_errors]),
+ ?line {module,tester} = erlang:load_module(tester,ModBin),
+
+ ?line ok = tester:load_nif_lib(Config, "basic"),
+ ?line ok = tester:run(),
+
+ ?line ok = tester:load_nif_lib(Config, "rwlock"),
+ ?line ok = tester:run(),
+
+ ?line ok = tester:load_nif_lib(Config, "tsd"),
+ ?line ok = tester:run().
+
neg(doc) -> ["Negative testing of load_nif"];
-neg(suite) -> [];
neg(Config) when is_list(Config) ->
+ TmpMem = tmpmem(),
?line {'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)),
?line {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0),
@@ -247,23 +756,61 @@ neg(Config) when is_list(Config) ->
?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
?line {error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init),
+ ?line verify_tmpmem(TmpMem),
?line ok.
ensure_lib_loaded(Config) ->
ensure_lib_loaded(Config, 1).
-
ensure_lib_loaded(Config, Ver) ->
?line case lib_version() of
undefined ->
?line Path = ?config(data_dir, Config),
?line Lib = "nif_SUITE." ++ integer_to_list(Ver),
- ?line ok = erlang:load_nif(filename:join(Path,Lib), 0);
+ ?line ok = erlang:load_nif(filename:join(Path,Lib), []);
Ver when is_integer(Ver) ->
ok
end.
+tmpmem() ->
+ case erlang:system_info({allocator,temp_alloc}) of
+ false -> undefined;
+ MemInfo ->
+ MSBCS = lists:foldl(
+ fun ({instance, _, L}, Acc) ->
+ {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
+ {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
+ [MBCS,SBCS | Acc]
+ end,
+ [],
+ MemInfo),
+ lists:foldl(
+ fun(L, {Bl0,BlSz0}) ->
+ {value,{_,Bl,_,_}} = lists:keysearch(blocks, 1, L),
+ {value,{_,BlSz,_,_}} = lists:keysearch(blocks_size, 1, L),
+ {Bl0+Bl,BlSz0+BlSz}
+ end, {0,0}, MSBCS)
+ end.
+
+verify_tmpmem(MemInfo) ->
+ %%wait_for_test_procs(),
+ case tmpmem() of
+ MemInfo ->
+ io:format("Tmp mem info: ~p", [MemInfo]),
+ case MemInfo of
+ {notsup,undefined} ->
+ %% Use 'erl +Mea max' to do more complete memory leak testing.
+ {comment,"Incomplete or no mem leak testing"};
+ _ ->
+ ok
+ end;
+ Other ->
+ io:format("Expected: ~p", [MemInfo]),
+ io:format("Actual: ~p", [Other]),
+ ?t:fail()
+ end.
+
call(Pid,Cmd) ->
%%io:format("~p calling ~p with ~p\n",[self(), Pid, Cmd]),
Pid ! {self(), Cmd},
@@ -274,6 +821,15 @@ call(Pid,Cmd) ->
receive_any() ->
receive M -> M end.
+%% check(Exp,Got,Line) ->
+%% case Got of
+%% Exp -> Exp;
+%% _ ->
+%% io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]),
+%% Got
+%% end.
+
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -285,6 +841,20 @@ tuple_2_list(_) -> ?nif_stub.
is_identical(_,_) -> ?nif_stub.
compare(_,_) -> ?nif_stub.
many_args_100(_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
-
+clone_bin(_) -> ?nif_stub.
+make_sub_bin(_,_,_) -> ?nif_stub.
+string_to_bin(_,_) -> ?nif_stub.
+atom_to_bin(_,_) -> ?nif_stub.
+macros(_) -> ?nif_stub.
+tuple_2_list_and_tuple(_) -> ?nif_stub.
+iolist_2_bin(_) -> ?nif_stub.
+get_resource_type(_) -> ?nif_stub.
+alloc_resource(_,_) -> ?nif_stub.
+make_resource(_) -> ?nif_stub.
+get_resource(_,_) -> ?nif_stub.
+release_resource(_) -> ?nif_stub.
+last_resource_dtor_call() -> ?nif_stub.
+make_new_resource(_,_) -> ?nif_stub.
+
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).