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authorSverker Eriksson <[email protected]>2016-09-12 15:05:47 +0200
committerSverker Eriksson <[email protected]>2016-09-15 12:06:22 +0200
commit7262d8630998517e97ec62a7e0d9cbdd23fdd9c8 (patch)
treeb39b3d34bf4568e42f6aae3ea0ac5b5c25de6a69 /erts/emulator
parent687eae1e86817403249f03f534a256a28c5d5251 (diff)
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erts: Fix trace_nif_SUITE to load nif lib only once
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/test/trace_nif_SUITE.erl12
-rw-r--r--erts/emulator/test/trace_nif_SUITE_data/trace_nif.c11
2 files changed, 15 insertions, 8 deletions
diff --git a/erts/emulator/test/trace_nif_SUITE.erl b/erts/emulator/test/trace_nif_SUITE.erl
index 8d5bff2a48..7ac6fce234 100644
--- a/erts/emulator/test/trace_nif_SUITE.erl
+++ b/erts/emulator/test/trace_nif_SUITE.erl
@@ -265,10 +265,16 @@ nif_process() ->
nif_process().
load_nif(Config) ->
- Path = proplists:get_value(data_dir, Config),
-
- ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
+ case is_nif_loaded() of
+ true ->
+ ok;
+ false ->
+ Path = proplists:get_value(data_dir, Config),
+ ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0)
+ end.
+is_nif_loaded() ->
+ false.
nif() ->
{"Stub0",[]}. %exit("nif/0 stub called").
diff --git a/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c b/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
index 26f2420b8b..0c29ff8da8 100644
--- a/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
+++ b/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
@@ -6,18 +6,18 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
return 0;
}
-static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
{
return 0;
}
-static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
+static void unload(ErlNifEnv* env, void* priv_data)
{
- return 0;
}
-static void unload(ErlNifEnv* env, void* priv_data)
+static ERL_NIF_TERM is_nif_loaded(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+ return enif_make_atom(env,"true");
}
static ERL_NIF_TERM nif_0(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -38,9 +38,10 @@ static ERL_NIF_TERM nif_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
static ErlNifFunc nif_funcs[] =
{
+ {"is_nif_loaded", 0, is_nif_loaded},
{"nif", 0, nif_0},
{"nif", 1, nif_1}
};
-ERL_NIF_INIT(trace_nif_SUITE,nif_funcs,load,reload,upgrade,unload)
+ERL_NIF_INIT(trace_nif_SUITE,nif_funcs,load,NULL,upgrade,unload)