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-rw-r--r--erts/emulator/test/nif_SUITE.erl34
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c51
2 files changed, 61 insertions, 24 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 434d1c38d0..778f6fd087 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -39,8 +39,9 @@
get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
otp_9828/1,
otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1,
- dirty_nif_exception/1, nif_schedule/1,
- nif_exception/1, nif_nan_and_inf/1, nif_atom_too_long/1
+ dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1,
+ nif_exception/1, call_nif_exception/1,
+ nif_nan_and_inf/1, nif_atom_too_long/1
]).
-export([many_args_100/100]).
@@ -1621,7 +1622,10 @@ dirty_nif_exception(Config) when is_list(Config) ->
[{?MODULE,call_dirty_nif_exception,[0],_}|_] =
erlang:get_stacktrace(),
ok
- end
+ end,
+ %% this checks that a dirty NIF can raise various terms as
+ %% exceptions
+ ok = nif_raise_exceptions(call_dirty_nif_exception)
catch
error:badarg ->
{skipped,"No dirty scheduler support"}
@@ -1633,12 +1637,15 @@ nif_exception(Config) when is_list(Config) ->
%% this checks that the expected exception occurs when the NIF
%% calls enif_make_badarg at some point but then tries to return a
%% value that isn't an exception
- call_nif_exception(),
+ call_nif_exception(0),
?t:fail(expected_badarg)
catch
error:badarg ->
ok
- end.
+ end,
+ %% this checks that a NIF can raise various terms as exceptions
+ ok = nif_raise_exceptions(call_nif_exception),
+ ok.
nif_nan_and_inf(Config) when is_list(Config) ->
ensure_lib_loaded(Config),
@@ -1760,7 +1767,20 @@ check(Exp,Got,Line) ->
io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]),
Got
end.
-
+
+nif_raise_exceptions(NifFunc) ->
+ ExcTerms = [{error, test}, "a string", <<"a binary">>,
+ 42, [1,2,3,4,5], [{p,1},{p,2},{p,3}]],
+ lists:foldl(fun(Term, ok) ->
+ try
+ erlang:apply(?MODULE,NifFunc,[Term]),
+ ?t:fail({expected,Term})
+ catch
+ error:Term ->
+ [{?MODULE,NifFunc,[Term],_}|_] = erlang:get_stacktrace(),
+ ok
+ end
+ end, ok, ExcTerms).
%% The NIFs:
lib_version() -> undefined.
@@ -1816,7 +1836,7 @@ call_dirty_nif(_,_,_) -> ?nif_stub.
send_from_dirty_nif(_) -> ?nif_stub.
call_dirty_nif_exception(_) -> ?nif_stub.
call_dirty_nif_zero_args() -> ?nif_stub.
-call_nif_exception() -> ?nif_stub.
+call_nif_exception(_) -> ?nif_stub.
call_nif_nan_or_inf(_) -> ?nif_stub.
call_nif_atom_too_long(_) -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 95e361690f..0191e098db 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1618,13 +1618,18 @@ static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL
{
switch (argc) {
case 1: {
- ERL_NIF_TERM args[255];
- int i;
- args[0] = argv[0];
- for (i = 1; i < 255; i++)
- args[i] = enif_make_int(env, i);
- return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
- call_dirty_nif_exception, 255, args);
+ int arg;
+ if (enif_get_int(env, argv[0], &arg) && arg < 2) {
+ ERL_NIF_TERM args[255];
+ int i;
+ args[0] = argv[0];
+ for (i = 1; i < 255; i++)
+ args[i] = enif_make_int(env, i);
+ return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ call_dirty_nif_exception, 255, args);
+ } else {
+ return enif_raise_exception(env, argv[0]);
+ }
}
case 2: {
int return_badarg_directly;
@@ -1657,20 +1662,32 @@ static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL
#endif
/*
- * Call enif_make_badarg, but don't return its return value. Instead,
- * return ok. Result should still be a badarg exception for the erlang
- * caller.
+ * If argv[0] is the integer 0, call enif_make_badarg, but don't return its
+ * return value. Instead, return ok. Result should still be a badarg
+ * exception for the erlang caller.
+ *
+ * For any other value of argv[0], use it as an exception term and return
+ * the exception.
*/
static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ERL_NIF_TERM exc_term;
ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg");
-
- /* ignore return value */ enif_make_badarg(env);
- assert(enif_has_pending_exception(env, NULL));
- assert(enif_has_pending_exception(env, &exc_term));
- assert(enif_is_identical(badarg_atom, exc_term));
- return enif_make_atom(env, "ok");
+ int arg;
+
+ if (enif_get_int(env, argv[0], &arg) && arg == 0) {
+ /* ignore return value */ enif_make_badarg(env);
+ assert(enif_has_pending_exception(env, NULL));
+ assert(enif_has_pending_exception(env, &exc_term));
+ assert(enif_is_identical(badarg_atom, exc_term));
+ return enif_make_atom(env, "ok");
+ } else {
+ ERL_NIF_TERM exc_retval = enif_raise_exception(env, argv[0]);
+ assert(enif_has_pending_exception(env, NULL));
+ assert(enif_has_pending_exception(env, &exc_term));
+ assert(enif_is_identical(argv[0], exc_term));
+ return exc_retval;
+ }
}
#if !defined(NAN) || !defined(INFINITY)
@@ -1925,7 +1942,7 @@ static ErlNifFunc nif_funcs[] =
{"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
{"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND},
#endif
- {"call_nif_exception", 0, call_nif_exception},
+ {"call_nif_exception", 1, call_nif_exception},
{"call_nif_nan_or_inf", 1, call_nif_nan_or_inf},
{"call_nif_atom_too_long", 1, call_nif_atom_too_long},
{"is_map_nif", 1, is_map_nif},