const char* p1_get_last_oraddress (asn1_ctx_t* actx)
{
p1_address_ctx_t* ctx;
if ((actx == NULL) || (actx->subtree.tree_ctx == NULL))
return "";
ctx = (p1_address_ctx_t*)actx->subtree.tree_ctx;
if (wmem_strbuf_get_len(ctx->oraddress) <= 0)
return "";
return wmem_strbuf_get_str(ctx->oraddress);
}
static void do_address_str_tree(const char* addr, tvbuff_t* tvb_string, asn1_ctx_t* actx, proto_tree* tree)
{
wmem_strbuf_t *ddatype = (wmem_strbuf_t *)actx->value_ptr;
p1_address_ctx_t* ctx = (p1_address_ctx_t*)actx->subtree.tree_ctx;
do_address(addr, tvb_string, actx);
if (ctx && ctx->do_address && tvb_string && ddatype) {
if (wmem_strbuf_get_len(ddatype) > 0) {
proto_item_append_text (tree, " (%s=%s)", wmem_strbuf_get_str(ddatype), tvb_format_text(tvb_string, 0, tvb_captured_length(tvb_string)));
}
}
}
static int
dissect_flags(tvbuff_t *tvb, int offset, proto_tree *tree)
{
if (tree)
{
guint32 flags =
tvb_get_ntohl(tvb, offset);
proto_item *flags_item =
proto_tree_add_item(tree, hf_vxi11_core_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
if (flags_item)
{
proto_tree *flags_tree =
proto_item_add_subtree(flags_item, ett_vxi11_core_flags);
proto_tree_add_item(flags_tree, hf_vxi11_core_flag_wait_lock, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(flags_tree, hf_vxi11_core_flag_end, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(flags_tree, hf_vxi11_core_flag_term_chr_set, tvb, offset, 4, ENC_BIG_ENDIAN);
if (flags != 0)
{
wmem_strbuf_t *strbuf = wmem_strbuf_new_label(wmem_packet_scope());
if (flags & VXI11_CORE_FLAG_WAITLOCK)
{
wmem_strbuf_append(strbuf, "WAIT_LOCK, ");
}
if (flags & VXI11_CORE_FLAG_END)
{
wmem_strbuf_append(strbuf, "END, ");
}
if (flags & VXI11_CORE_FLAG_TERMCHRSET)
{
wmem_strbuf_append(strbuf, "TERM_CHR_SET, ");
}
wmem_strbuf_truncate(strbuf, wmem_strbuf_get_len(strbuf) - 2);
proto_item_append_text(flags_item, " (%s)", wmem_strbuf_get_str(strbuf));
}
}
}
return offset + 4;
}
static int
dissect_reason(tvbuff_t *tvb, int offset, proto_tree *tree)
{
if (tree)
{
guint32 reason =
tvb_get_ntohl(tvb, offset);
proto_item *reason_item =
proto_tree_add_item(tree, hf_vxi11_core_reason, tvb, offset, 4, ENC_BIG_ENDIAN);
if (reason_item)
{
proto_tree *reason_tree =
proto_item_add_subtree(reason_item, ett_vxi11_core_reason);
proto_tree_add_item(reason_tree, hf_vxi11_core_reason_req_cnt, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(reason_tree, hf_vxi11_core_reason_chr, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(reason_tree, hf_vxi11_core_reason_end, tvb, offset, 4, ENC_BIG_ENDIAN);
if (reason != 0)
{
wmem_strbuf_t *strbuf = wmem_strbuf_new_label(wmem_packet_scope());
if (reason & VXI11_CORE_REASON_REQCNT)
{
wmem_strbuf_append(strbuf, "REQ_CNT, ");
}
if (reason & VXI11_CORE_REASON_CHR)
{
wmem_strbuf_append(strbuf, "CHR, ");
}
if (reason & VXI11_CORE_REASON_END)
{
wmem_strbuf_append(strbuf, "END, ");
}
wmem_strbuf_truncate(strbuf, wmem_strbuf_get_len(strbuf) - 2);
proto_item_append_text(reason_item, " (%s)", wmem_strbuf_get_str(strbuf));
}
}
}
return offset + 4;
}
static void
wmem_test_strbuf(void)
{
wmem_allocator_t *allocator;
wmem_strbuf_t *strbuf;
int i;
char *str;
allocator = wmem_allocator_new(WMEM_ALLOCATOR_STRICT);
strbuf = wmem_strbuf_new(allocator, "TEST");
g_assert(strbuf);
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TEST");
g_assert(wmem_strbuf_get_len(strbuf) == 4);
wmem_strbuf_append(strbuf, "FUZZ");
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TESTFUZZ");
g_assert(wmem_strbuf_get_len(strbuf) == 8);
wmem_strbuf_append_printf(strbuf, "%d%s", 3, "a");
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TESTFUZZ3a");
g_assert(wmem_strbuf_get_len(strbuf) == 10);
wmem_strbuf_append_c(strbuf, 'q');
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TESTFUZZ3aq");
g_assert(wmem_strbuf_get_len(strbuf) == 11);
wmem_strbuf_append_unichar(strbuf, g_utf8_get_char("\xC2\xA9"));
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TESTFUZZ3aq\xC2\xA9");
g_assert(wmem_strbuf_get_len(strbuf) == 13);
wmem_strbuf_truncate(strbuf, 32);
wmem_strbuf_truncate(strbuf, 24);
wmem_strbuf_truncate(strbuf, 16);
wmem_strbuf_truncate(strbuf, 13);
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TESTFUZZ3aq\xC2\xA9");
g_assert(wmem_strbuf_get_len(strbuf) == 13);
wmem_strbuf_truncate(strbuf, 3);
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "TES");
g_assert(wmem_strbuf_get_len(strbuf) == 3);
strbuf = wmem_strbuf_sized_new(allocator, 10, 10);
g_assert(strbuf);
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "");
g_assert(wmem_strbuf_get_len(strbuf) == 0);
wmem_strbuf_append(strbuf, "FUZZ");
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "FUZZ");
g_assert(wmem_strbuf_get_len(strbuf) == 4);
wmem_strbuf_append_printf(strbuf, "%d%s", 3, "abcdefghijklmnop");
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "FUZZ3abcd");
g_assert(wmem_strbuf_get_len(strbuf) == 9);
wmem_strbuf_append(strbuf, "abcdefghijklmnopqrstuvwxyz");
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "FUZZ3abcd");
g_assert(wmem_strbuf_get_len(strbuf) == 9);
wmem_strbuf_append_c(strbuf, 'q');
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "FUZZ3abcd");
g_assert(wmem_strbuf_get_len(strbuf) == 9);
wmem_strbuf_append_unichar(strbuf, g_utf8_get_char("\xC2\xA9"));
g_assert_cmpstr(wmem_strbuf_get_str(strbuf), ==, "FUZZ3abcd");
g_assert(wmem_strbuf_get_len(strbuf) == 9);
str = wmem_strbuf_finalize(strbuf);
g_assert_cmpstr(str, ==, "FUZZ3abcd");
g_assert(strlen(str) == 9);
wmem_free_all(allocator);
strbuf = wmem_strbuf_new(allocator, "TEST");
for (i=0; i<1024; i++) {
if (g_test_rand_bit()) {
wmem_strbuf_append(strbuf, "ABC");
}
else {
wmem_strbuf_append_printf(strbuf, "%d%d", 3, 777);
}
wmem_strict_check_canaries(allocator);
}
g_assert(strlen(wmem_strbuf_get_str(strbuf)) ==
wmem_strbuf_get_len(strbuf));
wmem_destroy_allocator(allocator);
}
