diff options
Diffstat (limited to 'erts/emulator/test/nif_SUITE_data/nif_SUITE.c')
-rw-r--r-- | erts/emulator/test/nif_SUITE_data/nif_SUITE.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 8fe5ee809a..3747291e7e 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2016. All Rights Reserved. + * Copyright Ericsson AB 2009-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -687,6 +687,31 @@ static ERL_NIF_TERM compare(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) return enif_make_int(env, enif_compare(argv[0],argv[1])); } +static ERL_NIF_TERM hash_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + if (argc != 3) { + return enif_make_badarg(env); + } + + ErlNifHash type; + if (enif_is_identical(argv[0], enif_make_atom(env, "internal"))) { + type = ERL_NIF_INTERNAL_HASH; + } + else if (enif_is_identical(argv[0], enif_make_atom(env, "phash2"))) { + type = ERL_NIF_PHASH2; + } + else { + return enif_make_badarg(env); + } + + ErlNifUInt64 salt; + if (! enif_get_uint64(env, argv[2], &salt)) { + return enif_make_badarg(env); + } + + return enif_make_uint64(env, enif_hash(type, argv[1], salt)); +} + static ERL_NIF_TERM many_args_100(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { int i, k; @@ -2864,6 +2889,7 @@ static ErlNifFunc nif_funcs[] = {"tuple_2_list", 1, tuple_2_list}, {"is_identical",2,is_identical}, {"compare",2,compare}, + {"hash_nif",3,hash_nif}, {"many_args_100", 100, many_args_100}, {"clone_bin", 1, clone_bin}, {"make_sub_bin", 3, make_sub_bin}, |