1 files changed, 98 insertions, 6 deletions

diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 5a3be84825..3cc9f51ef8 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -380,7 +380,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifSInt64 sint64;
     ErlNifUInt64 uint64;
     double d;
-    ERL_NIF_TERM atom, ref1, ref2;
+    ERL_NIF_TERM atom, ref1, ref2, term;
+    size_t len;
 
     sint = INT_MIN;
     do {
@@ -502,6 +503,7 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 	    goto error;
 	}
     }
+
     ref1 = enif_make_ref(env);
     ref2 = enif_make_ref(env);
     if (!enif_is_ref(env,ref1) || !enif_is_ref(env,ref2) 
@@ -890,6 +892,7 @@ static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_T
     ERL_NIF_TERM badarg = enif_make_badarg(env);
     if (enif_is_exception(env, error_atom)) return error_atom;
     if (!enif_is_exception(env, badarg)) return error_atom;
+    if (!enif_has_pending_exception(env)) return error_atom;
     return badarg;
 }
 
@@ -1608,16 +1611,26 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_
 static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     switch (argc) {
-    case 0: {
+    case 1: {
 	ERL_NIF_TERM args[255];
 	int i;
-	for (i = 0; i < 255; 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, argv);
     }
-    case 1:
-	return enif_make_badarg(env);
+    case 2: {
+        int return_badarg_directly;
+        enif_get_int(env, argv[0], &return_badarg_directly);
+        assert(return_badarg_directly == 1 || return_badarg_directly == 0);
+        if (return_badarg_directly)
+            return enif_make_badarg(env);
+        else {
+            /* ignore return value */ enif_make_badarg(env);
+            return enif_make_atom(env, "ok");
+        }
+    }
     default:
 	return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
 				 call_dirty_nif_exception, argc-1, argv);
@@ -1637,6 +1650,82 @@ 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.
+ */
+static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    /* ignore return value */ enif_make_badarg(env);
+    return enif_make_atom(env, "ok");
+}
+
+#if !defined(NAN) || !defined(INFINITY)
+double zero(void)
+{
+    return 0.0;
+}
+#endif
+
+static ERL_NIF_TERM call_nif_nan_or_inf(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    double val;
+    char arg[6];
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    if (strcmp(arg, "nan") == 0) {
+        /* Verify that enif_make_double raises a badarg for NaN */
+#ifdef NAN
+        val = NAN;
+#else
+        val = 0.0/zero();
+#endif
+    } else {
+        /* Verify that enif_make_double raises a badarg for NaN and infinity */
+#ifdef INFINITY
+        val = INFINITY;
+#else
+        val = 1.0/zero();
+#endif
+    }
+    res = enif_make_double(env, val);
+    assert(enif_is_exception(env, res));
+    assert(enif_has_pending_exception(env));
+    if (strcmp(arg, "tuple") == 0) {
+        return enif_make_tuple2(env, argv[0], res);
+    } else {
+        return res;
+    }
+}
+
+static ERL_NIF_TERM call_nif_atom_too_long(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    char str[257];
+    char arg[4];
+    size_t len;
+    int i;
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    /* Verify that creating an atom from a string that's too long results in a badarg */
+    for (i = 0; i < sizeof str; ++i) {
+        str[i] = 'a';
+    }
+    str[256] = '\0';
+    if (strcmp(arg, "len") == 0) {
+        len = strlen(str);
+        res = enif_make_atom_len(env, str, len);
+    } else {
+        res = enif_make_atom(env, str);
+    }
+    assert(enif_is_exception(env, res));
+    return res;
+}
+
 static ERL_NIF_TERM is_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     return enif_make_int(env, enif_is_map(env,argv[0]));
@@ -1821,9 +1910,12 @@ static ErlNifFunc nif_funcs[] =
 #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
     {"call_dirty_nif", 3, call_dirty_nif},
     {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
-    {"call_dirty_nif_exception", 0, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
+    {"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_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},
     {"get_map_size_nif", 1, get_map_size_nif},
     {"make_new_map_nif", 0, make_new_map_nif},