-----Original Message-----
From: Daniel-Constantin Mierla via sr-dev <sr-dev@lists.kamailio.org>
Sent: Donnerstag, 17. Juli 2025 09:26
To: sr-dev@lists.kamailio.org
Cc: Daniel-Constantin Mierla <miconda@gmail.com>
Subject: [sr-dev] git:master:4e474036: misctest: modparam and function to
test internal locks with pthreads
Module: kamailio
Branch: master
Commit: 4e474036be1d862e63536ad94cc284c52e04a8a6
URL:
https://github.com/kamailio/kamailio/commit/4e474036be1d862e63536ad
94cc284c52e04a8a6
Author: Daniel-Constantin Mierla <miconda@gmail.com>
Committer: Daniel-Constantin Mierla <miconda@gmail.com>
Date: 2025-07-17T08:48:54+02:00
misctest: modparam and function to test internal locks with pthreads
---
Modified: src/modules/misctest/misctest_mod.c
---
Diff:
https://github.com/kamailio/kamailio/commit/4e474036be1d862e63536ad
94cc284c52e04a8a6.diff
Patch:
https://github.com/kamailio/kamailio/commit/4e474036be1d862e63536ad
94cc284c52e04a8a6.patch
---
diff --git a/src/modules/misctest/misctest_mod.c
b/src/modules/misctest/misctest_mod.c
index 50863ea1554..519d68ab81a 100644
--- a/src/modules/misctest/misctest_mod.c
+++ b/src/modules/misctest/misctest_mod.c
@@ -59,6 +59,7 @@ static int mt_mem_alloc_f(struct sip_msg *, char *, char
*); static int mt_mem_free_f(struct sip_msg *, char *, char *); static int
mt_tcp_thread_exec_f(sip_msg_t *, char *, char *); static int
mt_lock_test_f(struct sip_msg *, char *, char *);
+static int mt_lock_threads_f(sip_msg_t *, char *, char *);
static int mod_init(void);
static void mod_destroy(void);
@@ -71,12 +72,17 @@ static int misctest_message = 0; static str
misctest_message_data = STR_NULL; static str misctest_message_file =
STR_NULL;
+static int misctest_lock_threads_mode = 0; gen_lock_t
+*_misctest_lock_threads = NULL;
+
/* clang-format off */
static cmd_export_t cmds[]={
{"mt_mem_alloc", mt_mem_alloc_f, 1, fixup_var_int_1, 0,
ANY_ROUTE},
{"mt_mem_free", mt_mem_free_f, 1, fixup_var_int_1, 0,
ANY_ROUTE},
{"mt_tcp_thread_exec", mt_tcp_thread_exec_f, 1, fixup_spve_null, 0,
ANY_ROUTE},
{"mt_lock_test", mt_lock_test_f, 1, fixup_var_int_1, 0, ANY_ROUTE},
+ {"mt_lock_threads", mt_lock_threads_f, 1, fixup_igp_null,
+ fixup_free_igp_null, ANY_ROUTE},
{0, 0, 0, 0, 0}
};
/* clang-format on */
@@ -125,6 +131,7 @@ static param_export_t params[]={
{"message_data", PARAM_STR, &misctest_message_data},
{"message_file", PARAM_STR, &misctest_message_file},
{"mem_check_content", PARAM_INT,
&default_mt_cfg.mem_check_content},
+ {"lock_threads_mode", PARAM_INT, &misctest_lock_threads_mode},
{0,0,0}
};
/* clang-format on */
@@ -285,6 +292,15 @@ static int mod_init(void)
return -1;
}
+ if(misctest_lock_threads_mode != 0) {
+ _misctest_lock_threads = lock_alloc();
+ if(_misctest_lock_threads == NULL) {
+ LM_ERR("failed to alloc lock\n");
+ goto error;
+ }
+ lock_init(_misctest_lock_threads);
+ }
+
return 0;
error:
return -1;
@@ -1021,6 +1037,48 @@ static int mt_lock_test_f(struct sip_msg *msg,
char *sz, char *foo)
return lock_test(size) >= 0 ? 1 : -1;
}
+static void *mt_lock_threads_exec(void *param) {
+ int pidx = 0;
+
+ pidx = (int)(long)param;
+
+ while(1) {
+ LM_INFO("==== before acquiring the lock (idx: %d)\n", pidx);
+ lock_get(_misctest_lock_threads);
+ LM_INFO("==== after acquiring the lock (idx: %d)\n", pidx);
+ }
+ return NULL;
+}
+
+static int mt_lock_threads_f(sip_msg_t *msg, char *pn, char *p2) {
+ int i;
+ int n;
+ pthread_t tid;
+
+ if(fixup_get_ivalue(msg, (gparam_t *)pn, &n) < 0) {
+ LM_ERR("invalid parameter\n");
+ return -1;
+ }
+
+ if(_misctest_lock_threads == NULL) {
+ LM_ERR("the lock is not initialized\n");
+ goto error;
+ }
+
+ for(i = 0; i < n; i++) {
+ if(pthread_create(&tid, NULL, mt_lock_threads_exec, (void
*)(long)i)) {
+ LM_ERR("failed to start all worker threads\n");
+ goto error;
+ }
+ }
+
+ return 1;
+
+error:
+ return -1;
+}
/* RPC exports: */
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