/**
* transform the OK packet of a COM_STMT_PREPARE result into a table
*/
static int lua_proto_get_stmt_prepare_ok_packet (lua_State *L) {
size_t packet_len;
const char *packet_str = luaL_checklstring(L, 1, &packet_len);
network_mysqld_stmt_prepare_ok_packet_t *cmd;
network_packet packet;
GString s;
int err = 0;
s.str = (char *)packet_str;
s.len = packet_len;
packet.data = &s;
packet.offset = 0;
cmd = network_mysqld_stmt_prepare_ok_packet_new();
err = err || network_mysqld_proto_get_stmt_prepare_ok_packet(&packet, cmd);
if (err) {
network_mysqld_stmt_prepare_ok_packet_free(cmd);
luaL_error(L, "%s: network_mysqld_proto_get_stmt_prepare_ok_packet() failed", G_STRLOC);
return 0;
}
lua_newtable(L);
LUA_EXPORT_INT(cmd, stmt_id);
LUA_EXPORT_INT(cmd, num_columns);
LUA_EXPORT_INT(cmd, num_params);
LUA_EXPORT_INT(cmd, warnings);
network_mysqld_stmt_prepare_ok_packet_free(cmd);
return 1;
}
static void t_com_stmt_prepare_ok_new(void) {
network_mysqld_stmt_prepare_ok_packet_t *cmd;
cmd = network_mysqld_stmt_prepare_ok_packet_new();
g_assert(cmd);
network_mysqld_stmt_prepare_ok_packet_free(cmd);
}
/**
* test if we parse all the fields of a COM_STMT_PREPARE-ok response correctly
*/
static void t_com_stmt_prepare_ok_from_packet(void) {
network_mysqld_stmt_prepare_ok_packet_t *cmd;
network_mysqld_eof_packet_t *eof;
network_mysqld_proto_fielddef_t *coldef;
/* a response for the COM_STMT_PREPARE command
*
* the OK part with stmt-id and so on is in the first packet. The others are
* the field-defs, a EOF, the param-defs, and the last EOF */
strings packets[] = {
{ C("\x0c\x00\x00\x01\x00\x01\x00\x00\x00\x01\x00\x02\x00\x00\x00\x00") }, /* the PREPARE OK packet */
{ C("\x17\x00\x00\x02\x03\x64\x65\x66\x00\x00\x00\x01\x3f\x00\x0c\x3f\x00\x00\x00\x00\x00\xfd\x80\x00\x00\x00\x00") }, /* column-def: param 1 */
{ C("\x17\x00\x00\x03\x03\x64\x65\x66\x00\x00\x00\x01\x3f\x00\x0c\x3f\x00\x00\x00\x00\x00\xfd\x80\x00\x00\x00\x00") }, /* column-def: param 2 */
{ C("\x05\x00\x00\x04\xfe\x00\x00\x02\x00") }, /* the seperator */
{ C("\x1a\x00\x00\x05\x03\x64\x65\x66\x00\x00\x00\x04\x63\x6f\x6c\x31\x00\x0c\x3f\x00\x00\x00\x00\x00\xfd\x80\x00\x1f\x00\x00") }, /* column-def: result-col 1 */
{ C("\x05\x00\x00\x06\xfe\x00\x00\x02\x00") } /* the terminator */
};
network_packet packet;
packet.data = g_string_new_len(packets[0].s, packets[0].s_len);
packet.offset = 0;
cmd = network_mysqld_stmt_prepare_ok_packet_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_stmt_prepare_ok_packet(&packet, cmd));
g_assert_cmpint(1, ==, cmd->stmt_id);
g_assert_cmpint(1, ==, cmd->num_columns);
g_assert_cmpint(2, ==, cmd->num_params);
g_assert_cmpint(0, ==, cmd->warnings);
network_mysqld_stmt_prepare_ok_packet_free(cmd);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
packet.data = g_string_new_len(packets[1].s, packets[1].s_len);
packet.offset = 0;
coldef = network_mysqld_proto_fielddef_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_fielddef(&packet, coldef, CLIENT_PROTOCOL_41));
network_mysqld_proto_fielddef_free(coldef);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
packet.data = g_string_new_len(packets[2].s, packets[2].s_len);
packet.offset = 0;
coldef = network_mysqld_proto_fielddef_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_fielddef(&packet, coldef, CLIENT_PROTOCOL_41));
network_mysqld_proto_fielddef_free(coldef);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
packet.data = g_string_new_len(packets[3].s, packets[3].s_len);
packet.offset = 0;
eof = network_mysqld_eof_packet_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_eof_packet(&packet, eof));
network_mysqld_eof_packet_free(eof);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
packet.data = g_string_new_len(packets[4].s, packets[4].s_len);
packet.offset = 0;
coldef = network_mysqld_proto_fielddef_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_fielddef(&packet, coldef, CLIENT_PROTOCOL_41));
network_mysqld_proto_fielddef_free(coldef);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
packet.data = g_string_new_len(packets[5].s, packets[5].s_len);
packet.offset = 0;
eof = network_mysqld_eof_packet_new();
g_assert_cmpint(0, ==, network_mysqld_proto_skip_network_header(&packet));
g_assert_cmpint(0, ==, network_mysqld_proto_get_eof_packet(&packet, eof));
network_mysqld_eof_packet_free(eof);
g_assert_cmpint(packet.offset, ==, packet.data->len); /* is everything parsed */
g_string_free(packet.data, TRUE);
}
