diff options
Diffstat (limited to 'erts/emulator/test/nif_SUITE.erl')
-rw-r--r-- | erts/emulator/test/nif_SUITE.erl | 63 |
1 files changed, 59 insertions, 4 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 213ff6637a..e47161fcbc 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -24,12 +24,13 @@ -include("test_server.hrl"). -export([all/1, fin_per_testcase/2, basic/1, reload/1, upgrade/1, heap_frag/1, - neg/1]). + types/1, many_args/1, neg/1]). +-export([many_args_100/100]). -define(nif_stub,nif_stub_error(?LINE)). all(suite) -> - [basic, reload, upgrade, heap_frag, neg]. + [basic, reload, upgrade, heap_frag, types, many_args, neg]. fin_per_testcase(_Func, _Config) -> P1 = code:purge(nif_mod), @@ -184,19 +185,68 @@ heap_frag_do(N, Max) -> L = list_seq(N), heap_frag_do(((N*5) div 4) + 1, Max). +types(doc) -> ["Type tests"]; +types(suite) -> []; +types(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + ?line ok = type_test(), + lists:foreach(fun(Tpl) -> + Lst = erlang:tuple_to_list(Tpl), + Lst = tuple_2_list(Tpl) + end, + [{},{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], + ok. + +clone(X) -> + binary_to_term(term_to_binary(X)). + +eq_cmp(A,B) -> + eq_cmp_do(A,B), + eq_cmp_do([A,B],[A,B]), + eq_cmp_do({A,B},{A,B}). + +eq_cmp_do(A,B) -> + %%?t:format("compare ~p and ~p\n",[A,B]), + Eq = (A =:= B), + ?line Eq = is_identical(A,B), + ?line Cmp = if + A < B -> -1; + A == B -> 0; + A > B -> 1 + end, + ?line Cmp = case compare(A,B) of + C when is_integer(C), C < 0 -> -1; + 0 -> 0; + C when is_integer(C) -> 1 + end, + ok. + + +many_args(doc) -> ["Test NIF with many arguments"]; +many_args(suite) -> []; +many_args(Config) when is_list(Config) -> + ?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), + ok. + + + neg(doc) -> ["Negative testing of load_nif"]; neg(suite) -> []; neg(Config) when is_list(Config) -> ?line {'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)), - ?line {error,load_failed,_} = erlang:load_nif("pink_unicorn", 0), + ?line {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "nif_mod"), ?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]), ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin), - ?line {error,bad_lib,_} = nif_mod:load_nif_lib(Config, no_init), + ?line {error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init), ?line ok. @@ -230,6 +280,11 @@ call_history() -> ?nif_stub. hold_nif_mod_priv_data(_Ptr) -> ?nif_stub. nif_mod_call_history() -> ?nif_stub. list_seq(_To) -> ?nif_stub. +type_test() -> ?nif_stub. +tuple_2_list(_) -> ?nif_stub. +is_identical(_,_) -> ?nif_stub. +compare(_,_) -> ?nif_stub. +many_args_100(_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub. nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). |