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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2013. 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
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
#ifdef VXWORKS
#include "reclaim.h"
#endif
#include "ei_runner.h"
/*
* Purpose: Read pids, funs and others without real meaning on the C side
* and pass it back to Erlang to test that it is still the same.
* Author: [email protected]
*/
/*#define MESSAGE(FMT,A1,A2) message(FMT,A1,A2)*/
#define MESSAGE(FMT,A1,A2)
typedef int decodeFT(const char *buf, int *index, void*);
typedef int encodeFT(char *buf, int *index, void*);
typedef int x_encodeFT(ei_x_buff*, void*);
struct Type {
char* name;
char* type;
decodeFT* ei_decode_fp;
encodeFT* ei_encode_fp;
x_encodeFT* ei_x_encode_fp;
};
typedef struct
{
char name[MAXATOMLEN_UTF8];
erlang_char_encoding enc;
}my_atom;
int ei_decode_my_atom(const char *buf, int *index, my_atom* a)
{
return ei_decode_atom_as(buf, index, a->name, sizeof(a->name), ERLANG_UTF8, &a->enc, NULL);
}
int ei_encode_my_atom(char *buf, int *index, my_atom* a)
{
return ei_encode_atom_as(buf, index, a->name, ERLANG_UTF8, a->enc);
}
int ei_x_encode_my_atom(ei_x_buff* x, my_atom* a)
{
return ei_x_encode_atom_as(x, a->name, ERLANG_UTF8, a->enc);
}
#define BUFSZ 2000
void decode_encode(struct Type* t, void* obj)
{
char *buf;
char buf2[BUFSZ];
int size1 = 0;
int size2 = 0;
int size3 = 0;
int err;
ei_x_buff arg;
MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type);
buf = read_packet(NULL);
err = t->ei_decode_fp(buf+1, &size1, obj);
if (err != 0) {
if (err != -1) {
fail("decode returned non zero but not -1");
} else {
fail("decode returned non zero");
}
return;
}
if (size1 < 1) {
fail("size is < 1");
return;
}
if (size1 > BUFSZ) {
fail("size is > BUFSZ");
return;
}
MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type);
err = t->ei_encode_fp(NULL, &size2, obj);
if (err != 0) {
if (err != -1) {
fail("size calculation returned non zero but not -1");
return;
} else {
fail("size calculation returned non zero");
return;
}
}
if (size1 != size2) {
MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
fail("decode and encode size differs when buf is NULL");
return;
}
MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type);
err = t->ei_encode_fp(buf2, &size3, obj);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
} else {
fail("returned non zero");
}
return;
}
if (size1 != size3) {
MESSAGE("size1 = %d, size2 = %d\n",size1,size3);
fail("decode and encode size differs");
return;
}
send_buffer(buf2, size1);
MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type);
ei_x_new(&arg);
err = t->ei_x_encode_fp(&arg, obj);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
} else {
fail("returned non zero");
}
ei_x_free(&arg);
return;
}
if (arg.index < 1) {
fail("size is < 1");
ei_x_free(&arg);
return;
}
send_buffer(arg.buff, arg.index);
ei_x_free(&arg);
}
#define EI_DECODE_ENCODE(TYPE, ERLANG_TYPE) { \
struct Type type_struct = {#TYPE, #ERLANG_TYPE, \
(decodeFT*)ei_decode_##TYPE, \
(encodeFT*)ei_encode_##TYPE, \
(x_encodeFT*)ei_x_encode_##TYPE }; \
ERLANG_TYPE type_obj; \
decode_encode(&type_struct, &type_obj); \
}
void decode_encode_big(struct Type* t)
{
char *buf;
char buf2[2048];
void *p; /* (TYPE*) */
int size1 = 0;
int size2 = 0;
int size3 = 0;
int err, index = 0, len, type;
ei_x_buff arg;
MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type);
buf = read_packet(NULL);
ei_get_type(buf+1, &index, &type, &len);
p = ei_alloc_big(len);
err = t->ei_decode_fp(buf+1, &size1, p);
if (err != 0) {
if (err != -1) {
fail("decode returned non zero but not -1");
} else {
fail("decode returned non zero");
}
return;
}
if (size1 < 1) {
fail("size is < 1");
return;
}
MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type);
err = t->ei_encode_fp(NULL, &size2, p);
if (err != 0) {
if (err != -1) {
fail("size calculation returned non zero but not -1");
return;
} else {
fail("size calculation returned non zero");
return;
}
}
if (size1 != size2) {
MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
fail("decode and encode size differs when buf is NULL");
return;
}
MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type);
err = t->ei_encode_fp(buf2, &size3, p);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
} else {
fail("returned non zero");
}
return;
}
if (size1 != size3) {
MESSAGE("size1 = %d, size2 = %d\n",size1,size3);
fail("decode and encode size differs");
return;
}
send_buffer(buf2, size1);
MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type);
ei_x_new(&arg);
err = t->ei_x_encode_fp(&arg, p);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
} else {
fail("returned non zero");
}
ei_x_free(&arg);
return;
}
if (arg.index < 1) {
fail("size is < 1");
ei_x_free(&arg);
return;
}
send_buffer(arg.buff, arg.index);
ei_x_free(&arg);
ei_free_big(p);
}
#define EI_DECODE_ENCODE_BIG(TYPE, ERLANG_TYPE) { \
struct Type type_struct = {#TYPE, #ERLANG_TYPE, \
(decodeFT*)ei_decode_##TYPE, \
(encodeFT*)ei_encode_##TYPE, \
(x_encodeFT*)ei_x_encode_##TYPE }; \
decode_encode_big(&type_struct); \
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_encode)
{
int i;
EI_DECODE_ENCODE(fun , erlang_fun);
EI_DECODE_ENCODE(pid , erlang_pid);
EI_DECODE_ENCODE(port , erlang_port);
EI_DECODE_ENCODE(ref , erlang_ref);
EI_DECODE_ENCODE(trace, erlang_trace);
EI_DECODE_ENCODE_BIG(big , erlang_big);
EI_DECODE_ENCODE_BIG(big , erlang_big);
EI_DECODE_ENCODE_BIG(big , erlang_big);
EI_DECODE_ENCODE_BIG(big , erlang_big);
EI_DECODE_ENCODE_BIG(big , erlang_big);
EI_DECODE_ENCODE_BIG(big , erlang_big);
/* Test large node containers... */
EI_DECODE_ENCODE(pid , erlang_pid);
EI_DECODE_ENCODE(port , erlang_port);
EI_DECODE_ENCODE(ref , erlang_ref);
EI_DECODE_ENCODE(pid , erlang_pid);
EI_DECODE_ENCODE(port , erlang_port);
EI_DECODE_ENCODE(ref , erlang_ref);
/* Unicode atoms */
for (i=0; i<24; i++) {
EI_DECODE_ENCODE(my_atom, my_atom);
EI_DECODE_ENCODE(pid, erlang_pid);
EI_DECODE_ENCODE(port, erlang_port);
EI_DECODE_ENCODE(ref, erlang_ref);
}
report(1);
}
/* ******************************************************************** */
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