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-rw-r--r--lib/erl_interface/src/decode/decode_fun.c39
-rw-r--r--lib/erl_interface/src/decode/decode_pid.c10
-rw-r--r--lib/erl_interface/src/decode/decode_port.c10
-rw-r--r--lib/erl_interface/src/decode/decode_ref.c23
-rw-r--r--lib/erl_interface/src/decode/decode_skip.c3
-rw-r--r--lib/erl_interface/src/decode/decode_trace.c28
-rw-r--r--lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c33
7 files changed, 103 insertions, 43 deletions
diff --git a/lib/erl_interface/src/decode/decode_fun.c b/lib/erl_interface/src/decode/decode_fun.c
index c4667822e5..2adaedb825 100644
--- a/lib/erl_interface/src/decode/decode_fun.c
+++ b/lib/erl_interface/src/decode/decode_fun.c
@@ -30,6 +30,25 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p)
const char *s = buf + *index;
const char *s0 = s;
int i, ix, ix0, n;
+ erlang_pid* p_pid;
+ char* p_module;
+ enum erlang_char_encoding* p_module_org_enc;
+ long* p_index;
+ long* p_uniq;
+ long* p_old_index;
+
+ if (p != NULL) {
+ p_pid = &p->pid;
+ p_module = &p->module[0];
+ p_module_org_enc = &p->module_org_enc;
+ p_index = &p->index;
+ p_uniq = &p->uniq;
+ p_old_index = &p->old_index;
+ }
+ else {
+ p_pid = NULL; p_module = NULL; p_module_org_enc = NULL;
+ p_index = NULL; p_uniq = NULL; p_old_index = NULL;
+ }
switch (get8(s)) {
case ERL_FUN_EXT:
@@ -39,17 +58,17 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p)
n = get32be(s);
/* then the pid */
ix = 0;
- if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0)
+ if (ei_decode_pid(s, &ix, p_pid) < 0)
return -1;
/* then the module (atom) */
- if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module),
- MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0)
+ if (ei_decode_atom_as(s, &ix, p_module, MAXATOMLEN_UTF8, ERLANG_UTF8,
+ p_module_org_enc, NULL) < 0)
return -1;
/* then the index */
- if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->index)) < 0)
+ if (ei_decode_long(s, &ix, p_index) < 0)
return -1;
/* then the uniq */
- if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->uniq)) < 0)
+ if (ei_decode_long(s, &ix, p_uniq) < 0)
return -1;
/* finally the free vars */
ix0 = ix;
@@ -85,17 +104,17 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p)
if (p != NULL) p->n_free_vars = i;
/* then the module (atom) */
ix = 0;
- if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module),
- MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0)
+ if (ei_decode_atom_as(s, &ix, p_module, MAXATOMLEN_UTF8, ERLANG_UTF8,
+ p_module_org_enc, NULL) < 0)
return -1;
/* then the old_index */
- if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->old_index)) < 0)
+ if (ei_decode_long(s, &ix, p_old_index) < 0)
return -1;
/* then the old_uniq */
- if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->uniq)) < 0)
+ if (ei_decode_long(s, &ix, p_uniq) < 0)
return -1;
/* the the pid */
- if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0)
+ if (ei_decode_pid(s, &ix, p_pid) < 0)
return -1;
/* finally the free vars */
s += ix;
diff --git a/lib/erl_interface/src/decode/decode_pid.c b/lib/erl_interface/src/decode/decode_pid.c
index 67ce7e05f9..d429fb2fd8 100644
--- a/lib/erl_interface/src/decode/decode_pid.c
+++ b/lib/erl_interface/src/decode/decode_pid.c
@@ -29,16 +29,16 @@ int ei_decode_pid(const char *buf, int *index, erlang_pid *p)
if (get8(s) != ERL_PID_EXT) return -1;
- /* first the nodename */
- if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
-
- /* now the numbers: num (4), serial (4), creation (1) */
if (p) {
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
p->num = get32be(s) & 0x7fff; /* 15 bits */
p->serial = get32be(s) & 0x1fff; /* 13 bits */
p->creation = get8(s) & 0x03; /* 2 bits */
}
- else s+= 9;
+ else {
+ if (get_atom(&s, NULL, NULL) < 0) return -1;
+ s+= 9;
+ }
*index += s-s0;
diff --git a/lib/erl_interface/src/decode/decode_port.c b/lib/erl_interface/src/decode/decode_port.c
index 2d1b46e705..7a691f0be6 100644
--- a/lib/erl_interface/src/decode/decode_port.c
+++ b/lib/erl_interface/src/decode/decode_port.c
@@ -28,15 +28,15 @@ int ei_decode_port(const char *buf, int *index, erlang_port *p)
if (get8(s) != ERL_PORT_EXT) return -1;
- /* first the nodename */
- if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
-
- /* now the numbers: num (4), creation (1) */
if (p) {
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
p->id = get32be(s) & 0x0fffffff /* 28 bits */;
p->creation = get8(s) & 0x03;
}
- else s += 5;
+ else {
+ if (get_atom(&s, NULL, NULL) < 0) return -1;
+ s += 5;
+ }
*index += s-s0;
diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index 579371ed7d..01e3061cb4 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -30,17 +30,16 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
switch (get8(s)) {
case ERL_REFERENCE_EXT:
-
- /* nodename */
- if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
-
- /* now the numbers: num (4), creation (1) */
if (p) {
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
p->n[0] = get32be(s);
p->len = 1;
p->creation = get8(s) & 0x03;
}
- else s += 5;
+ else {
+ if (get_atom(&s, NULL, NULL) < 0) return -1;
+ s += 5;
+ }
*index += s-s0;
@@ -50,16 +49,16 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
case ERL_NEW_REFERENCE_EXT:
/* first the integer count */
count = get16be(s);
- if (p) p->len = count;
- /* then the nodename */
- if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
-
- /* creation */
if (p) {
+ p->len = count;
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
p->creation = get8(s) & 0x03;
}
- else s += 1;
+ else {
+ if (get_atom(&s, NULL, NULL) < 0) return -1;
+ s += 1;
+ }
/* finally the id integers */
if (p) {
diff --git a/lib/erl_interface/src/decode/decode_skip.c b/lib/erl_interface/src/decode/decode_skip.c
index f6c5d861ab..e2bfe1f802 100644
--- a/lib/erl_interface/src/decode/decode_skip.c
+++ b/lib/erl_interface/src/decode/decode_skip.c
@@ -30,7 +30,8 @@ int ei_skip_term(const char* buf, int* index)
switch (ty) {
case ERL_ATOM_EXT:
/* FIXME: what if some weird locale is in use? */
- if (ei_decode_atom(buf, index, NULL) < 0) return -1;
+ if (ei_decode_atom_as(buf, index, NULL, MAXATOMLEN_UTF8, (ERLANG_LATIN1|ERLANG_UTF8),
+ NULL, NULL) < 0) return -1;
break;
case ERL_PID_EXT:
if (ei_decode_pid(buf, index, NULL) < 0) return -1;
diff --git a/lib/erl_interface/src/decode/decode_trace.c b/lib/erl_interface/src/decode/decode_trace.c
index ebaa78e29e..88fb3451ec 100644
--- a/lib/erl_interface/src/decode/decode_trace.c
+++ b/lib/erl_interface/src/decode/decode_trace.c
@@ -22,18 +22,30 @@
int ei_decode_trace(const char *buf, int *index, erlang_trace *p)
{
int arity = 0;
- int tindex = *index;
-
- /* use a temporary index if any function should fail */
+ int tindex = *index; /* use a temporary index if any function should fail */
+ long *p_flags, *p_label, *p_serial, *p_prev;
+ erlang_pid *p_from;
+
+ if (p != NULL) {
+ p_flags = &p->flags;
+ p_label = &p->label;
+ p_serial = &p->serial;
+ p_prev = &p->prev;
+ p_from = &p->from;
+ }
+ else {
+ p_flags = p_label = p_serial = p_prev = NULL;
+ p_from = NULL;
+ }
/* { Flags, Label, Serial, FromPid, Prev } */
if (ei_decode_tuple_header(buf, &tindex, &arity)
|| (arity != 5)
- || ei_decode_long(buf, &tindex, &p->flags)
- || ei_decode_long(buf, &tindex, &p->label)
- || ei_decode_long(buf, &tindex, &p->serial)
- || ei_decode_pid( buf, &tindex, &p->from)
- || ei_decode_long(buf, &tindex, &p->prev)) return -1;
+ || ei_decode_long(buf, &tindex, p_flags)
+ || ei_decode_long(buf, &tindex, p_label)
+ || ei_decode_long(buf, &tindex, p_serial)
+ || ei_decode_pid( buf, &tindex, p_from)
+ || ei_decode_long(buf, &tindex, p_prev)) return -1;
/* index is updated by the functions we called */
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 996d923ffc..6472cf8db4 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
@@ -52,7 +52,8 @@ typedef struct
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);
+ return ei_decode_atom_as(buf, index, (a ? a->name : NULL), sizeof(a->name),
+ ERLANG_UTF8, (a ? &a->enc : NULL), NULL);
}
int ei_encode_my_atom(char *buf, int *index, my_atom* a)
{
@@ -77,7 +78,7 @@ void decode_encode(struct Type* t, void* obj)
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);
+ err = t->ei_decode_fp(buf+1, &size1, NULL);
if (err != 0) {
if (err != -1) {
fail("decode returned non zero but not -1");
@@ -96,7 +97,35 @@ void decode_encode(struct Type* t, void* obj)
return;
}
+ err = t->ei_decode_fp(buf+1, &size2, obj);
+ if (err != 0) {
+ if (err != -1) {
+ fail("decode returned non zero but not -1");
+ } else {
+ fail("decode returned non zero");
+ }
+ return;
+ }
+ if (size1 != size2) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
+ fail("decode sizes differs");
+ return;
+ }
+
+ size2 = 0;
+ err = ei_skip_term(buf+1, &size2);
+ if (err != 0) {
+ fail("ei_skip_term returned non zero");
+ return;
+ }
+ if (size1 != size2) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
+ fail("skip size differs");
+ return;
+ }
+
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);
if (err != 0) {
if (err != -1) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 19:37:06 +0000