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 | 137 |
1 files changed, 136 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 6f902e186d..b550d1f16d 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 2009-2013. All Rights Reserved. + * Copyright Ericsson AB 2009-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1536,6 +1536,132 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM } #endif +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])); +} +static ERL_NIF_TERM get_map_size_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + size_t size = (size_t)-123; + int ret = enif_get_map_size(env, argv[0], &size); + return enif_make_tuple2(env, enif_make_int(env, ret), enif_make_int(env, (int)size)); +} +static ERL_NIF_TERM make_new_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + return enif_make_new_map(env); +} +static ERL_NIF_TERM make_map_put_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM map_out = enif_make_atom(env, "undefined"); + int ret = enif_make_map_put(env, argv[0], argv[1], argv[2], &map_out); + return enif_make_tuple2(env, enif_make_int(env,ret), map_out); +} +static ERL_NIF_TERM get_map_value_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM value = enif_make_atom(env, "undefined"); + int ret = enif_get_map_value(env, argv[0], argv[1], &value); + return enif_make_tuple2(env, enif_make_int(env,ret), value); + +} +static ERL_NIF_TERM make_map_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM map_out = enif_make_atom(env, "undefined"); + int ret = enif_make_map_update(env, argv[0], argv[1], argv[2], &map_out); + return enif_make_tuple2(env, enif_make_int(env,ret), map_out); +} +static ERL_NIF_TERM make_map_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM map_out = enif_make_atom(env, "undefined"); + int ret = enif_make_map_remove(env, argv[0], argv[1], &map_out); + return enif_make_tuple2(env, enif_make_int(env,ret), map_out); +} + +/* maps */ +static ERL_NIF_TERM maps_from_list_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM cell = argv[0]; + ERL_NIF_TERM map = enif_make_new_map(env); + ERL_NIF_TERM tuple; + const ERL_NIF_TERM *pair; + int arity = -1; + + if (argc != 1 && !enif_is_list(env, cell)) return enif_make_badarg(env); + + /* assume sorted keys */ + + while (!enif_is_empty_list(env,cell)) { + if (!enif_get_list_cell(env, cell, &tuple, &cell)) return enif_make_badarg(env); + if (enif_get_tuple(env,tuple,&arity,&pair)) { + enif_make_map_put(env, map, pair[0], pair[1], &map); + } + } + + return map; +} + +static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { + + ERL_NIF_TERM map = argv[0]; + ERL_NIF_TERM list_f = enif_make_list(env, 0); /* NIL */ + ERL_NIF_TERM list_b = enif_make_list(env, 0); /* NIL */ + ERL_NIF_TERM key, value, k2, v2; + ErlNifMapIterator iter_f; + ErlNifMapIterator iter_b; + int cnt, next_ret, prev_ret; + + if (argc != 1 && !enif_is_map(env, map)) + return enif_make_int(env, __LINE__); + + if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_HEAD)) + return enif_make_int(env, __LINE__); + + cnt = 0; + while(enif_map_iterator_get_pair(env,&iter_f,&key,&value)) { + if (cnt && !next_ret) + return enif_make_int(env, __LINE__); + list_f = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_f); + next_ret = enif_map_iterator_next(env,&iter_f); + cnt++; + } + if (cnt && next_ret) + return enif_make_int(env, __LINE__); + + if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_TAIL)) + return enif_make_int(env, __LINE__); + + cnt = 0; + while(enif_map_iterator_get_pair(env,&iter_b,&key,&value)) { + if (cnt && !prev_ret) + return enif_make_int(env, __LINE__); + + /* Test that iter_f can step "backwards" */ + if (!enif_map_iterator_prev(env,&iter_f) + || !enif_map_iterator_get_pair(env,&iter_f,&k2,&v2) + || k2 != key || v2 != value) { + return enif_make_int(env, __LINE__); + } + + list_b = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_b); + prev_ret = enif_map_iterator_prev(env,&iter_b); + } + + if (cnt) { + if (prev_ret || enif_map_iterator_prev(env,&iter_f)) + return enif_make_int(env, __LINE__); + + /* Test that iter_b can step "backwards" one step */ + if (!enif_map_iterator_next(env, &iter_b) + || !enif_map_iterator_get_pair(env,&iter_b,&k2,&v2) + || k2 != key || v2 != value) + return enif_make_int(env, __LINE__); + } + + enif_map_iterator_destroy(env, &iter_f); + enif_map_iterator_destroy(env, &iter_b); + + return enif_make_tuple2(env, list_f, list_b); +} + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, @@ -1589,6 +1715,15 @@ static ErlNifFunc nif_funcs[] = #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT {"call_dirty_nif", 3, call_dirty_nif}, #endif + {"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}, + {"make_map_put_nif", 3, make_map_put_nif}, + {"get_map_value_nif", 2, get_map_value_nif}, + {"make_map_update_nif", 3, make_map_update_nif}, + {"make_map_remove_nif", 2, make_map_remove_nif}, + {"maps_from_list_nif", 1, maps_from_list_nif}, + {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif} }; ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload) |