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 | 174 |
1 files changed, 166 insertions, 8 deletions
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 852495e234..0d5ed6e28f 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1,6 +1,9 @@ #include "erl_nif.h" + +#include <stdio.h> #include <string.h> #include <assert.h> +#include <limits.h> #include "nif_mod.h" @@ -65,7 +68,7 @@ static void unload(ErlNifEnv* env, void* priv_data) } } -static ERL_NIF_TERM lib_version(ErlNifEnv* env) +static ERL_NIF_TERM lib_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ADD_CALL("lib_version"); return enif_make_int(env, NIF_SUITE_LIB_VER); @@ -89,19 +92,19 @@ static ERL_NIF_TERM make_call_history(ErlNifEnv* env, CallInfo** headp) return list; } -static ERL_NIF_TERM call_history(ErlNifEnv* env) +static ERL_NIF_TERM call_history(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { PrivData* data = (PrivData*) enif_get_data(env); return make_call_history(env,&data->call_history); } -static ERL_NIF_TERM hold_nif_mod_priv_data(ErlNifEnv* env, ERL_NIF_TERM a1) +static ERL_NIF_TERM hold_nif_mod_priv_data(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { PrivData* data = (PrivData*) enif_get_data(env); unsigned long ptr_as_ulong; - if (!enif_get_ulong(env,a1,&ptr_as_ulong)) { + if (!enif_get_ulong(env,argv[0],&ptr_as_ulong)) { return enif_make_badarg(env); } if (data->nif_mod != NULL && --(data->nif_mod->ref_cnt) == 0) { @@ -111,7 +114,7 @@ static ERL_NIF_TERM hold_nif_mod_priv_data(ErlNifEnv* env, ERL_NIF_TERM a1) return enif_make_int(env,++(data->nif_mod->ref_cnt)); } -static ERL_NIF_TERM nif_mod_call_history(ErlNifEnv* env) +static ERL_NIF_TERM nif_mod_call_history(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { PrivData* data = (PrivData*) enif_get_data(env); @@ -121,11 +124,11 @@ static ERL_NIF_TERM nif_mod_call_history(ErlNifEnv* env) return make_call_history(env,&data->nif_mod->call_history); } -static ERL_NIF_TERM list_seq(ErlNifEnv* env, ERL_NIF_TERM a1) +static ERL_NIF_TERM list_seq(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ERL_NIF_TERM list; int n; - if (!enif_get_int(env, a1, &n)) { + if (!enif_get_int(env, argv[0], &n)) { return enif_make_badarg(env); } list = enif_make_list(env, 0); /* NIL */ @@ -136,13 +139,168 @@ static ERL_NIF_TERM list_seq(ErlNifEnv* env, ERL_NIF_TERM a1) return list; } +static int test_int(ErlNifEnv* env, int i1) +{ + int i2 = 0; + ERL_NIF_TERM int_term = enif_make_int(env, i1); + if (!enif_get_int(env,int_term, &i2) || i1 != i2) { + fprintf(stderr, "test_int(%d) ...FAILED i2=%d\r\n", i1, i2); + return 0; + } + return 1; +} + +static int test_ulong(ErlNifEnv* env, unsigned long i1) +{ + unsigned long i2 = 0; + ERL_NIF_TERM int_term = enif_make_ulong(env, i1); + if (!enif_get_ulong(env,int_term, &i2) || i1 != i2) { + fprintf(stderr, "SVERK: test_ulong(%lu) ...FAILED i2=%lu\r\n", i1, i2); + return 0; + } + return 1; +} + +static int test_double(ErlNifEnv* env, double d1) +{ + double d2 = 0; + ERL_NIF_TERM term = enif_make_double(env, d1); + if (!enif_get_double(env,term, &d2) || d1 != d2) { + fprintf(stderr, "SVERK: test_double(%e) ...FAILED i2=%e\r\n", d1, d2); + return 0; + } + return 1; +} + +#define TAG_BITS 4 +#define SMALL_BITS (sizeof(void*)*8 - TAG_BITS) +#define MAX_SMALL ((1L << (SMALL_BITS-1))-1) +#define MIN_SMALL (-(1L << (SMALL_BITS-1))) + +static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int i; + unsigned long u; + double d; + ERL_NIF_TERM atom, ref1, ref2; + + i = INT_MIN; + do { + if (!test_int(env,i)) { + goto error; + } + i += ~i / 3 + 1; + } while (i < 0); + i = INT_MAX; + do { + if (!test_int(env,i)) { + goto error; + } + i -= i / 3 + 1; + } while (i >= 0); + + u = ULONG_MAX; + for (;;) { + if (!test_ulong(env,u)) { + + } + if (u == 0) break; + u -= u / 3 + 1; + } + + if (MAX_SMALL < INT_MAX) { /* 32-bit */ + for (i=-10 ; i <= 10; i++) { + if (!test_int(env,MAX_SMALL+i)) { + goto error; + } + } + for (i=-10 ; i <= 10; i++) { + if (!test_int(env,MIN_SMALL+i)) { + goto error; + } + } + } + assert((MAX_SMALL < INT_MAX) == (MIN_SMALL > INT_MIN)); + + for (u=0 ; u < 10; u++) { + if (!test_ulong(env,MAX_SMALL+u) || !test_ulong(env,MAX_SMALL-u)) { + goto error; + } + } + + for (d=3.141592e-100 ; d < 1e100 ; d *= 9.97) { + if (!test_double(env,d) || !test_double(env,-d)) { + goto error; + } + } + + if (!enif_make_existing_atom(env,"nif_SUITE", &atom) + || !enif_is_identical(env,atom,enif_make_atom(env,"nif_SUITE"))) { + fprintf(stderr, "SVERK: nif_SUITE not an atom?\r\n"); + goto error; + } + for (i=2; i; i--) { + if (enif_make_existing_atom(env,"nif_SUITE_pink_unicorn", &atom)) { + fprintf(stderr, "SVERK: pink unicorn exist?\r\n"); + goto error; + } + } + ref1 = enif_make_ref(env); + ref2 = enif_make_ref(env); + if (!enif_is_ref(env,ref1) || !enif_is_ref(env,ref2) + || enif_is_identical(env,ref1,ref2) || enif_compare(env,ref1,ref2)==0) { + fprintf(stderr, "SVERK: strange refs?\r\n"); + } + return enif_make_atom(env,"ok"); + +error: + return enif_make_atom(env,"error"); +} + +static ERL_NIF_TERM tuple_2_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int arity = -1; + ERL_NIF_TERM* ptr; + ERL_NIF_TERM list = enif_make_list(env,0); + + if (argc!=1 || !enif_get_tuple(env,argv[0],&arity,&ptr)) { + return enif_make_badarg(env); + } + while (--arity >= 0) { + list = enif_make_list_cell(env,ptr[arity],list); + } + return list; +} + +static ERL_NIF_TERM is_identical(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + if (argc != 2) { + return enif_make_badarg(env); + } + return enif_make_atom(env, (enif_is_identical(env,argv[0],argv[1]) ? + "true" : "false")); +} + +static ERL_NIF_TERM compare(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + if (argc != 2) { + return enif_make_badarg(env); + } + return enif_make_int(env, enif_compare(env,argv[0],argv[1])); +} + + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, {"call_history", 0, call_history}, {"hold_nif_mod_priv_data", 1, hold_nif_mod_priv_data}, {"nif_mod_call_history", 0, nif_mod_call_history}, - {"list_seq", 1, list_seq} + {"list_seq", 1, list_seq}, + {"type_test", 0, type_test}, + {"tuple_2_list", 1, tuple_2_list}, + {"is_identical",2,is_identical}, + {"compare",2,compare} }; ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload) |