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-rw-r--r--lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c139
1 files changed, 101 insertions, 38 deletions
diff --git a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
index 649138b471..790d498a1d 100644
--- a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
+++ b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
@@ -39,21 +39,26 @@ typedef struct
erlang_char_encoding enc;
}my_atom;
-union my_obj {
- erlang_fun fun;
- erlang_pid pid;
- erlang_port port;
- erlang_ref ref;
- erlang_trace trace;
- erlang_big big;
- my_atom atom;
-
- int arity;
+struct my_obj {
+ union {
+ erlang_fun fun;
+ erlang_pid pid;
+ erlang_port port;
+ erlang_ref ref;
+ erlang_trace trace;
+ erlang_big big;
+ my_atom atom;
+
+ int arity;
+ }u;
+
+ int nterms; /* 0 for non-containers */
+ char* startp; /* container start position in decode buffer */
};
-typedef int decodeFT(const char *buf, int *index, union my_obj*);
-typedef int encodeFT(char *buf, int *index, union my_obj*);
-typedef int x_encodeFT(ei_x_buff*, union my_obj*);
+typedef int decodeFT(const char *buf, int *index, struct my_obj*);
+typedef int encodeFT(char *buf, int *index, struct my_obj*);
+typedef int x_encodeFT(ei_x_buff*, struct my_obj*);
struct Type {
char* name;
@@ -114,36 +119,53 @@ struct Type my_atom_type = {
};
-int my_encode_tuple_header(char *buf, int *index, union my_obj* obj)
+int my_decode_tuple_header(const char *buf, int *index, struct my_obj* obj)
{
- return ei_encode_tuple_header(buf, index, obj->arity);
+ int ret = ei_decode_tuple_header(buf, index, &obj->u.arity);
+ if (ret == 0 && obj)
+ obj->nterms = obj->u.arity;
+ return ret;
}
-int my_x_encode_tuple_header(ei_x_buff* x, union my_obj* obj)
+
+int my_encode_tuple_header(char *buf, int *index, struct my_obj* obj)
+{
+ return ei_encode_tuple_header(buf, index, obj->u.arity);
+}
+int my_x_encode_tuple_header(ei_x_buff* x, struct my_obj* obj)
{
- return ei_x_encode_tuple_header(x, (long)obj->arity);
+ return ei_x_encode_tuple_header(x, (long)obj->u.arity);
}
struct Type tuple_type = {
- "tuple_header", "arity", (decodeFT*)ei_decode_tuple_header,
+ "tuple_header", "arity", my_decode_tuple_header,
my_encode_tuple_header, my_x_encode_tuple_header
};
-int my_encode_list_header(char *buf, int *index, union my_obj* obj)
+
+int my_decode_list_header(const char *buf, int *index, struct my_obj* obj)
{
- return ei_encode_list_header(buf, index, obj->arity);
+ int ret = ei_decode_list_header(buf, index, &obj->u.arity);
+ if (ret == 0 && obj) {
+ obj->nterms = obj->u.arity + 1;
+ }
+ return ret;
+}
+int my_encode_list_header(char *buf, int *index, struct my_obj* obj)
+{
+ return ei_encode_list_header(buf, index, obj->u.arity);
}
-int my_x_encode_list_header(ei_x_buff* x, union my_obj* obj)
+int my_x_encode_list_header(ei_x_buff* x, struct my_obj* obj)
{
- return ei_x_encode_list_header(x, (long)obj->arity);
+ return ei_x_encode_list_header(x, (long)obj->u.arity);
}
struct Type list_type = {
- "list_header", "arity", (decodeFT*)ei_decode_list_header,
+ "list_header", "arity", my_decode_list_header,
my_encode_list_header, my_x_encode_list_header
};
-int my_decode_nil(const char *buf, int *index, union my_obj* dummy)
+int my_decode_nil(const char *buf, int *index, struct my_obj* dummy)
{
int type, size, ret;
ret = ei_get_type(buf, index, &type, &size);
@@ -151,32 +173,39 @@ int my_decode_nil(const char *buf, int *index, union my_obj* dummy)
return ret ? ret : !(type == ERL_NIL_EXT);
}
-int my_encode_nil(char *buf, int *index, union my_obj* dummy)
+int my_encode_nil(char *buf, int *index, struct my_obj* dummy)
{
return ei_encode_empty_list(buf, index);
}
-int my_x_encode_nil(ei_x_buff* x, union my_obj* dummy)
+int my_x_encode_nil(ei_x_buff* x, struct my_obj* dummy)
{
return ei_x_encode_empty_list(x);
}
struct Type nil_type = {
- "empty_list", "nil", (decodeFT*)my_decode_nil,
+ "empty_list", "nil", my_decode_nil,
my_encode_nil, my_x_encode_nil
};
-int my_encode_map_header(char *buf, int *index, union my_obj* obj)
+int my_decode_map_header(const char *buf, int *index, struct my_obj* obj)
{
- return ei_encode_map_header(buf, index, obj->arity);
+ int ret = ei_decode_map_header(buf, index, &obj->u.arity);
+ if (ret == 0 && obj)
+ obj->nterms = obj->u.arity * 2;
+ return ret;
}
-int my_x_encode_map_header(ei_x_buff* x, union my_obj* obj)
+int my_encode_map_header(char *buf, int *index, struct my_obj* obj)
{
- return ei_x_encode_map_header(x, (long)obj->arity);
+ return ei_encode_map_header(buf, index, obj->u.arity);
+}
+int my_x_encode_map_header(ei_x_buff* x, struct my_obj* obj)
+{
+ return ei_x_encode_map_header(x, (long)obj->u.arity);
}
struct Type map_type = {
- "map_header", "arity", (decodeFT*)ei_decode_map_header,
+ "map_header", "arity", my_decode_map_header,
my_encode_map_header, my_x_encode_map_header
};
@@ -185,7 +214,8 @@ struct Type map_type = {
void decode_encode(struct Type** tv, int nobj)
{
- union my_obj obj;
+ struct my_obj objv[10];
+ int oix = 0;
char* packet;
char* inp;
char* outp;
@@ -224,7 +254,9 @@ void decode_encode(struct Type** tv, int nobj)
}
size2 = 0;
- err = t->ei_decode_fp(inp, &size2, &obj);
+ objv[oix].nterms = 0;
+ objv[oix].startp = inp;
+ err = t->ei_decode_fp(inp, &size2, &objv[oix]);
if (err != 0) {
if (err != -1) {
fail("decode returned non zero but not -1");
@@ -239,7 +271,7 @@ void decode_encode(struct Type** tv, int nobj)
return;
}
- if (t != &tuple_type && t != &list_type && t != &map_type) {
+ if (!objv[oix].nterms) {
size2 = 0;
err = ei_skip_term(inp, &size2);
if (err != 0) {
@@ -255,7 +287,7 @@ void decode_encode(struct Type** tv, int nobj)
MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type);
size2 = 0;
- err = t->ei_encode_fp(NULL, &size2, &obj);
+ err = t->ei_encode_fp(NULL, &size2, &objv[oix]);
if (err != 0) {
if (err != -1) {
fail("size calculation returned non zero but not -1");
@@ -272,7 +304,7 @@ void decode_encode(struct Type** tv, int nobj)
}
MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type);
size3 = 0;
- err = t->ei_encode_fp(outp, &size3, &obj);
+ err = t->ei_encode_fp(outp, &size3, &objv[oix]);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
@@ -288,7 +320,7 @@ void decode_encode(struct Type** tv, int nobj)
}
MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type);
- err = t->ei_x_encode_fp(&arg, &obj);
+ err = t->ei_x_encode_fp(&arg, &objv[oix]);
if (err != 0) {
if (err != -1) {
fail("returned non zero but not -1");
@@ -306,6 +338,37 @@ void decode_encode(struct Type** tv, int nobj)
inp += size1;
outp += size1;
+
+ if (objv[oix].nterms) { /* container term */
+ if (++oix >= sizeof(objv)/sizeof(*objv))
+ fail("Term too deep");
+ }
+ else { /* "leaf" term */
+ while (oix > 0) {
+ if (--(objv[oix - 1].nterms) == 0) {
+ /* last element in container */
+ --oix;
+
+ size2 = 0;
+ err = ei_skip_term(objv[oix].startp, &size2);
+ if (err != 0) {
+ fail("ei_skip_term returned non zero");
+ return;
+ }
+ if (objv[oix].startp + size2 != inp) {
+ MESSAGE("size1 = %d, size2 = %d\n", size1, size2);
+ fail("container skip size differs");
+ return;
+ }
+ }
+ else
+ break; /* more elements in container */
+ }
+ }
+
+ }
+ if (oix > 0) {
+ fail("Container not complete");
}
send_buffer(out_buf, outp - out_buf);
send_buffer(arg.buff, arg.index);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 22:24:24 +0000