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taosdata / TDengine / #4808

16 Oct 2025 11:40AM UTC coverage: 57.938% (-0.6%) from 58.524%
#4808

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fix(tref): increase TSDB_REF_OBJECTS from 100 to 2000 for improved reference handling (#33281)

137662 of 303532 branches covered (45.35%)

Branch coverage included in aggregate %.

209234 of 295200 relevant lines covered (70.88%)

4035326.15 hits per line

Source File
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66.67
/source/client/wrapper/src/wrapperDriver.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3
 *
4
 * This program is free software: you can use, redistribute, and/or modify
5
 * it under the terms of the GNU Affero General Public License, version 3
6
 * or later ("AGPL"), as published by the Free Software Foundation.
7
 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT
9
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10
 * FITNESS FOR A PARTICULAR PURPOSE.
11
 *
12
 * You should have received a copy of the GNU Affero General Public License
13
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
14
 */
15

16
#include "wrapper.h"
17
#include "wrapperHint.h"
18

19
#ifdef WINDOWS
20
#define DRIVER_NATIVE_NAME    "taosnative.dll"
21
#define DRIVER_WSBSOCKET_NAME "taosws.dll"
22
#elif defined(DARWIN)
23
#define DRIVER_NATIVE_NAME    "libtaosnative.dylib"
24
#define DRIVER_WSBSOCKET_NAME "libtaosws.dylib"
25
#else
26
#define DRIVER_NATIVE_NAME    "libtaosnative.so"
27
#define DRIVER_WSBSOCKET_NAME "libtaosws.so"
28
#endif
29

30
#define LOAD_FUNC(fptr, fname)                \
31
  funcName = fname;                           \
32
  fptr = taosLoadDllFunc(tsDriver, funcName); \
33
  if (fptr == NULL) goto _OVER;
34

35
#ifdef WEBSOCKET
36
EDriverType tsDriverType = DRIVER_NATIVE;  // todo simon
37
#else
38
EDriverType tsDriverType = DRIVER_NATIVE;
39
#endif
40

41
void *tsDriver = NULL;
42

43
static int32_t taosGetDevelopPath(char *driverPath, const char *driverName) {
3,651✔
44
  char    appPath[PATH_MAX] = {0};
3,651✔
45
  int32_t ret = taosAppPath(appPath, PATH_MAX);
3,651✔
46
  if (ret == 0) {
3,651!
47
    snprintf(driverPath, PATH_MAX, "%s%s..%slib%s%s", appPath, TD_DIRSEP, TD_DIRSEP, TD_DIRSEP, driverName);
3,651✔
48
    ret = taosRealPath(driverPath, NULL, PATH_MAX);
3,651✔
49
  }
50

51
  return ret;
3,651✔
52
}
53

54
int32_t taosDriverInit(EDriverType driverType) {
3,651✔
55
  int32_t     code = -1;
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56
  char        driverPath[PATH_MAX + 32] = {0};
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57
  const char *driverName = NULL;
3,651✔
58
  const char *funcName = NULL;
3,651✔
59

60
  if (driverType == DRIVER_NATIVE) {
3,651✔
61
    driverName = DRIVER_NATIVE_NAME;
3,604✔
62
  } else {
63
    driverName = DRIVER_WSBSOCKET_NAME;
47✔
64
  }
65

66
  // load from develop build path
67
  if (tsDriver == NULL && taosGetDevelopPath(driverPath, driverName) == 0) {
3,651!
68
    tsDriver = taosLoadDll(driverPath);
453✔
69
  }  
70

71
  // load from system path
72
  if (tsDriver == NULL) {
3,651✔
73
    tsDriver = taosLoadDll(driverName);
3,198✔
74
  }
75

76
  // load from install path on mac
77
#if defined(DARWIN)
78
  if (tsDriver == NULL) {
79
    snprintf(driverPath, PATH_MAX, "/usr/local/lib/%s", driverName);
80
    tsDriver = taosLoadDll(driverPath);
81
  }
82
#endif
83

84
  if (tsDriver == NULL) {
3,651!
85
    printf("failed to load %s since %s [0x%X]\r\n", driverName, terrstr(), terrno);
×
86
    showWrapperHint(terrno);
×
87
    return code;
×
88
  }
89

90
  // printf("load driver from %s\r\n", driverPath);
91
  LOAD_FUNC(fp_taos_set_config, "taos_set_config");
3,651!
92

93
  LOAD_FUNC(fp_taos_init, "taos_init");
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94
  LOAD_FUNC(fp_taos_cleanup, "taos_cleanup");
3,651!
95
  LOAD_FUNC(fp_taos_options, "taos_options");
3,651!
96
  LOAD_FUNC(fp_taos_options_connection, "taos_options_connection");
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97
  LOAD_FUNC(fp_taos_connect, "taos_connect");
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98
  LOAD_FUNC(fp_taos_connect_auth, "taos_connect_auth");
3,651!
99
  LOAD_FUNC(fp_taos_close, "taos_close");
3,651!
100

101
  LOAD_FUNC(fp_taos_data_type, "taos_data_type");
3,651!
102

103
  LOAD_FUNC(fp_taos_stmt_init, "taos_stmt_init");
3,651!
104
  LOAD_FUNC(fp_taos_stmt_init_with_reqid, "taos_stmt_init_with_reqid");
3,651!
105
  LOAD_FUNC(fp_taos_stmt_init_with_options, "taos_stmt_init_with_options");
3,651!
106
  LOAD_FUNC(fp_taos_stmt_prepare, "taos_stmt_prepare");
3,651!
107
  LOAD_FUNC(fp_taos_stmt_set_tbname_tags, "taos_stmt_set_tbname_tags");
3,651!
108
  LOAD_FUNC(fp_taos_stmt_set_tbname, "taos_stmt_set_tbname");
3,651!
109
  LOAD_FUNC(fp_taos_stmt_set_tags, "taos_stmt_set_tags");
3,651!
110
  LOAD_FUNC(fp_taos_stmt_set_sub_tbname, "taos_stmt_set_sub_tbname");
3,651!
111
  LOAD_FUNC(fp_taos_stmt_get_tag_fields, "taos_stmt_get_tag_fields");
3,651!
112
  LOAD_FUNC(fp_taos_stmt_get_col_fields, "taos_stmt_get_col_fields");
3,651!
113
  LOAD_FUNC(fp_taos_stmt_reclaim_fields, "taos_stmt_reclaim_fields");
3,651!
114

115
  LOAD_FUNC(fp_taos_stmt_is_insert, "taos_stmt_is_insert");
3,651!
116
  LOAD_FUNC(fp_taos_stmt_num_params, "taos_stmt_num_params");
3,651!
117
  LOAD_FUNC(fp_taos_stmt_get_param, "taos_stmt_get_param");
3,651!
118
  LOAD_FUNC(fp_taos_stmt_bind_param, "taos_stmt_bind_param");
3,651!
119
  LOAD_FUNC(fp_taos_stmt_bind_param_batch, "taos_stmt_bind_param_batch");
3,651!
120
  LOAD_FUNC(fp_taos_stmt_bind_single_param_batch, "taos_stmt_bind_single_param_batch");
3,651!
121
  LOAD_FUNC(fp_taos_stmt_add_batch, "taos_stmt_add_batch");
3,651!
122
  LOAD_FUNC(fp_taos_stmt_execute, "taos_stmt_execute");
3,651!
123
  LOAD_FUNC(fp_taos_stmt_use_result, "taos_stmt_use_result");
3,651!
124
  LOAD_FUNC(fp_taos_stmt_close, "taos_stmt_close");
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125
  LOAD_FUNC(fp_taos_stmt_errstr, "taos_stmt_errstr");
3,651!
126
  LOAD_FUNC(fp_taos_stmt_affected_rows, "taos_stmt_affected_rows");
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127
  LOAD_FUNC(fp_taos_stmt_affected_rows_once, "taos_stmt_affected_rows_once");
3,651!
128

129
  LOAD_FUNC(fp_taos_stmt2_init, "taos_stmt2_init");
3,651!
130
  LOAD_FUNC(fp_taos_stmt2_prepare, "taos_stmt2_prepare");
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131
  LOAD_FUNC(fp_taos_stmt2_bind_param, "taos_stmt2_bind_param");
3,651!
132
  LOAD_FUNC(fp_taos_stmt2_bind_param_a, "taos_stmt2_bind_param_a");
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133
  LOAD_FUNC(fp_taos_stmt2_exec, "taos_stmt2_exec");
3,651!
134
  LOAD_FUNC(fp_taos_stmt2_close, "taos_stmt2_close");
3,651!
135
  LOAD_FUNC(fp_taos_stmt2_is_insert, "taos_stmt2_is_insert");
3,651!
136
  LOAD_FUNC(fp_taos_stmt2_get_fields, "taos_stmt2_get_fields");
3,651!
137
  LOAD_FUNC(fp_taos_stmt2_free_fields, "taos_stmt2_free_fields");
3,651!
138
  LOAD_FUNC(fp_taos_stmt2_result, "taos_stmt2_result");
3,651!
139
  LOAD_FUNC(fp_taos_stmt2_error, "taos_stmt2_error");
3,651!
140

141
  LOAD_FUNC(fp_taos_query, "taos_query");
3,651!
142
  LOAD_FUNC(fp_taos_query_with_reqid, "taos_query_with_reqid");
3,651!
143

144
  LOAD_FUNC(fp_taos_fetch_row, "taos_fetch_row");
3,651!
145
  LOAD_FUNC(fp_taos_result_precision, "taos_result_precision");
3,651!
146
  LOAD_FUNC(fp_taos_free_result, "taos_free_result");
3,651!
147
  LOAD_FUNC(fp_taos_kill_query, "taos_kill_query");
3,651!
148
  LOAD_FUNC(fp_taos_field_count, "taos_field_count");
3,651!
149
  LOAD_FUNC(fp_taos_num_fields, "taos_num_fields");
3,651!
150
  LOAD_FUNC(fp_taos_affected_rows, "taos_affected_rows");
3,651!
151
  LOAD_FUNC(fp_taos_affected_rows64, "taos_affected_rows64");
3,651!
152

153
  LOAD_FUNC(fp_taos_fetch_fields, "taos_fetch_fields");
3,651!
154
  LOAD_FUNC(fp_taos_fetch_fields_e, "taos_fetch_fields_e");
3,651!
155
  LOAD_FUNC(fp_taos_select_db, "taos_select_db");
3,651!
156
  LOAD_FUNC(fp_taos_print_row, "taos_print_row");
3,651!
157
  LOAD_FUNC(fp_taos_print_row_with_size, "taos_print_row_with_size");
3,651!
158
  LOAD_FUNC(fp_taos_stop_query, "taos_stop_query");
3,651!
159
  LOAD_FUNC(fp_taos_is_null, "taos_is_null");
3,651!
160
  LOAD_FUNC(fp_taos_is_null_by_column, "taos_is_null_by_column");
3,651!
161
  LOAD_FUNC(fp_taos_is_update_query, "taos_is_update_query");
3,651!
162
  LOAD_FUNC(fp_taos_fetch_block, "taos_fetch_block");
3,651!
163
  LOAD_FUNC(fp_taos_fetch_block_s, "taos_fetch_block_s");
3,651!
164
  LOAD_FUNC(fp_taos_fetch_raw_block, "taos_fetch_raw_block");
3,651!
165
  LOAD_FUNC(fp_taos_get_column_data_offset, "taos_get_column_data_offset");
3,651!
166
  LOAD_FUNC(fp_taos_validate_sql, "taos_validate_sql");
3,651!
167
  LOAD_FUNC(fp_taos_reset_current_db, "taos_reset_current_db");
3,651!
168

169
  LOAD_FUNC(fp_taos_fetch_lengths, "taos_fetch_lengths");
3,651!
170
  LOAD_FUNC(fp_taos_result_block, "taos_result_block");
3,651!
171

172
  LOAD_FUNC(fp_taos_get_server_info, "taos_get_server_info");
3,651!
173
  LOAD_FUNC(fp_taos_get_client_info, "taos_get_client_info");
3,651!
174
  LOAD_FUNC(fp_taos_get_current_db, "taos_get_current_db");
3,651!
175

176
  LOAD_FUNC(fp_taos_errstr, "taos_errstr");
3,651!
177
  LOAD_FUNC(fp_taos_errno, "taos_errno");
3,651!
178

179
  LOAD_FUNC(fp_taos_query_a, "taos_query_a");
3,651!
180
  LOAD_FUNC(fp_taos_query_a_with_reqid, "taos_query_a_with_reqid");
3,651!
181
  LOAD_FUNC(fp_taos_fetch_rows_a, "taos_fetch_rows_a");
3,651!
182
  LOAD_FUNC(fp_taos_fetch_raw_block_a, "taos_fetch_raw_block_a");
3,651!
183
  LOAD_FUNC(fp_taos_get_raw_block, "taos_get_raw_block");
3,651!
184

185
  LOAD_FUNC(fp_taos_get_db_route_info, "taos_get_db_route_info");
3,651!
186
  LOAD_FUNC(fp_taos_get_table_vgId, "taos_get_table_vgId");
3,651!
187
  LOAD_FUNC(fp_taos_get_tables_vgId, "taos_get_tables_vgId");
3,651!
188

189
  LOAD_FUNC(fp_taos_load_table_info, "taos_load_table_info");
3,651!
190

191
  LOAD_FUNC(fp_taos_set_hb_quit, "taos_set_hb_quit");
3,651!
192

193
  LOAD_FUNC(fp_taos_set_notify_cb, "taos_set_notify_cb");
3,651!
194

195
  LOAD_FUNC(fp_taos_fetch_whitelist_a, "taos_fetch_whitelist_a");
3,651!
196

197
  LOAD_FUNC(fp_taos_fetch_whitelist_dual_stack_a, "taos_fetch_whitelist_dual_stack_a");
3,651!
198

199
  LOAD_FUNC(fp_taos_set_conn_mode, "taos_set_conn_mode");
3,651!
200

201
  LOAD_FUNC(fp_taos_schemaless_insert, "taos_schemaless_insert");
3,651!
202
  LOAD_FUNC(fp_taos_schemaless_insert_with_reqid, "taos_schemaless_insert_with_reqid");
3,651!
203
  LOAD_FUNC(fp_taos_schemaless_insert_raw, "taos_schemaless_insert_raw");
3,651!
204
  LOAD_FUNC(fp_taos_schemaless_insert_raw_with_reqid, "taos_schemaless_insert_raw_with_reqid");
3,651!
205
  LOAD_FUNC(fp_taos_schemaless_insert_ttl, "taos_schemaless_insert_ttl");
3,651!
206
  LOAD_FUNC(fp_taos_schemaless_insert_ttl_with_reqid, "taos_schemaless_insert_ttl_with_reqid");
3,651!
207
  LOAD_FUNC(fp_taos_schemaless_insert_raw_ttl, "taos_schemaless_insert_raw_ttl");
3,651!
208
  LOAD_FUNC(fp_taos_schemaless_insert_raw_ttl_with_reqid, "taos_schemaless_insert_raw_ttl_with_reqid");
3,651!
209
  LOAD_FUNC(fp_taos_schemaless_insert_raw_ttl_with_reqid_tbname_key,
3,651!
210
            "taos_schemaless_insert_raw_ttl_with_reqid_tbname_key");
211
  LOAD_FUNC(fp_taos_schemaless_insert_ttl_with_reqid_tbname_key, "taos_schemaless_insert_ttl_with_reqid_tbname_key");
3,651!
212

213
  LOAD_FUNC(fp_tmq_conf_new, "tmq_conf_new");
3,651!
214
  LOAD_FUNC(fp_tmq_conf_set, "tmq_conf_set");
3,651!
215
  LOAD_FUNC(fp_tmq_conf_destroy, "tmq_conf_destroy");
3,651!
216
  LOAD_FUNC(fp_tmq_conf_set_auto_commit_cb, "tmq_conf_set_auto_commit_cb");
3,651!
217

218
  LOAD_FUNC(fp_tmq_list_new, "tmq_list_new");
3,651!
219
  LOAD_FUNC(fp_tmq_list_append, "tmq_list_append");
3,651!
220
  LOAD_FUNC(fp_tmq_list_destroy, "tmq_list_destroy");
3,651!
221
  LOAD_FUNC(fp_tmq_list_get_size, "tmq_list_get_size");
3,651!
222
  LOAD_FUNC(fp_tmq_list_to_c_array, "tmq_list_to_c_array");
3,651!
223

224
  LOAD_FUNC(fp_tmq_consumer_new, "tmq_consumer_new");
3,651!
225
  LOAD_FUNC(fp_tmq_subscribe, "tmq_subscribe");
3,651!
226
  LOAD_FUNC(fp_tmq_unsubscribe, "tmq_unsubscribe");
3,651!
227
  LOAD_FUNC(fp_tmq_subscription, "tmq_subscription");
3,651!
228
  LOAD_FUNC(fp_tmq_consumer_poll, "tmq_consumer_poll");
3,651!
229
  LOAD_FUNC(fp_tmq_consumer_close, "tmq_consumer_close");
3,651!
230
  LOAD_FUNC(fp_tmq_commit_sync, "tmq_commit_sync");
3,651!
231
  LOAD_FUNC(fp_tmq_commit_async, "tmq_commit_async");
3,651!
232
  LOAD_FUNC(fp_tmq_commit_offset_sync, "tmq_commit_offset_sync");
3,651!
233
  LOAD_FUNC(fp_tmq_commit_offset_async, "tmq_commit_offset_async");
3,651!
234
  LOAD_FUNC(fp_tmq_get_topic_assignment, "tmq_get_topic_assignment");
3,651!
235
  LOAD_FUNC(fp_tmq_free_assignment, "tmq_free_assignment");
3,651!
236
  LOAD_FUNC(fp_tmq_offset_seek, "tmq_offset_seek");
3,651!
237
  LOAD_FUNC(fp_tmq_position, "tmq_position");
3,651!
238
  LOAD_FUNC(fp_tmq_committed, "tmq_committed");
3,651!
239

240
  LOAD_FUNC(fp_tmq_get_connect, "tmq_get_connect");
3,651!
241
  LOAD_FUNC(fp_tmq_get_table_name, "tmq_get_table_name");
3,651!
242
  LOAD_FUNC(fp_tmq_get_res_type, "tmq_get_res_type");
3,651!
243
  LOAD_FUNC(fp_tmq_get_topic_name, "tmq_get_topic_name");
3,651!
244
  LOAD_FUNC(fp_tmq_get_db_name, "tmq_get_db_name");
3,651!
245
  LOAD_FUNC(fp_tmq_get_vgroup_id, "tmq_get_vgroup_id");
3,651!
246
  LOAD_FUNC(fp_tmq_get_vgroup_offset, "tmq_get_vgroup_offset");
3,651!
247
  LOAD_FUNC(fp_tmq_err2str, "tmq_err2str");
3,651!
248

249
  LOAD_FUNC(fp_tmq_get_raw, "tmq_get_raw");
3,651!
250
  LOAD_FUNC(fp_tmq_write_raw, "tmq_write_raw");
3,651!
251
  LOAD_FUNC(fp_taos_write_raw_block, "taos_write_raw_block");
3,651!
252
  LOAD_FUNC(fp_taos_write_raw_block_with_reqid, "taos_write_raw_block_with_reqid");
3,651!
253
  LOAD_FUNC(fp_taos_write_raw_block_with_fields, "taos_write_raw_block_with_fields");
3,651!
254
  LOAD_FUNC(fp_taos_write_raw_block_with_fields_with_reqid, "taos_write_raw_block_with_fields_with_reqid");
3,651!
255
  LOAD_FUNC(fp_tmq_free_raw, "tmq_free_raw");
3,651!
256

257
  LOAD_FUNC(fp_tmq_get_json_meta, "tmq_get_json_meta");
3,651!
258
  LOAD_FUNC(fp_tmq_free_json_meta, "tmq_free_json_meta");
3,651!
259

260
  LOAD_FUNC(fp_taos_check_server_status, "taos_check_server_status");
3,651!
261
  LOAD_FUNC(fp_taos_write_crashinfo, "taos_write_crashinfo");
3,651!
262
  LOAD_FUNC(fp_getBuildInfo, "getBuildInfo");
3,651!
263

264
  code = 0;
3,651✔
265

266
_OVER:
3,651✔
267
  if (code != 0) {
3,651!
268
    printf("failed to load function %s from %s since %s [0x%X]\r\n", funcName, driverPath, terrstr(), terrno);
×
269
    showWrapperHint(terrno);
×
270
    taosDriverCleanup();
×
271
  }
272

273
  return code;
3,651✔
274
}
275

276
void taosDriverCleanup() {
×
277
  if (tsDriver != NULL) {
×
278
    taosCloseDll(tsDriver);
×
279
    tsDriver = NULL;
×
280
  }
281
}
×
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