From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 24 Apr 2012 14:52:57 +0000 (-0400)
Subject: rculfhash tests: use array of callbacks to modularize
X-Git-Tag: v0.7.0~28
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=f52c1ef78f707a5c5246582928e7dc8ed70efb37;p=urcu.git

rculfhash tests: use array of callbacks to modularize

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index 3578cc9..be632ee 100644
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -23,6 +23,56 @@
 #define _GNU_SOURCE
 #include "test_urcu_hash.h"
 
+enum test_hash {
+	TEST_HASH_RW,
+};
+
+struct test_hash_cb {
+	void (*sigusr1)(int signo);
+	void (*sigusr2)(int signo);
+	void *(*thr_reader)(void *_count);
+	void *(*thr_writer)(void *_count);
+	int (*populate_hash)(void);
+};
+
+static
+struct test_hash_cb test_hash_cb[] = {
+	[TEST_HASH_RW] = {
+		test_hash_rw_sigusr1_handler,
+		test_hash_rw_sigusr2_handler,
+		test_hash_rw_thr_reader,
+		test_hash_rw_thr_writer,
+		test_hash_rw_populate_hash,
+	},
+};
+
+static enum test_hash test_choice = TEST_HASH_RW;
+
+void (*get_sigusr1_cb(void))(int)
+{
+	return test_hash_cb[test_choice].sigusr1;
+}
+
+void (*get_sigusr2_cb(void))(int)
+{
+	return test_hash_cb[test_choice].sigusr2;
+}
+
+void *(*get_thr_reader_cb(void))(void *)
+{
+	return test_hash_cb[test_choice].thr_reader;
+}
+
+void *(*get_thr_writer_cb(void))(void *)
+{
+	return test_hash_cb[test_choice].thr_writer;
+}
+
+int (*get_populate_hash_cb(void))(void)
+{
+	return test_hash_cb[test_choice].populate_hash;
+}
+
 unsigned int __thread rand_lookup;
 unsigned long __thread nr_add;
 unsigned long __thread nr_addexist;
@@ -422,7 +472,7 @@ int main(int argc, char **argv)
 		perror("sigemptyset");
 		return -1;
 	}
-	act.sa_handler = test_hash_rw_sigusr1_handler;
+	act.sa_handler = get_sigusr1_cb();
 	act.sa_flags = SA_RESTART;
 	ret = sigaction(SIGUSR1, &act, NULL);
 	if (ret == -1) {
@@ -442,7 +492,7 @@ int main(int argc, char **argv)
 	if (err != 0)
 		exit(1);
 
-	act.sa_handler = test_hash_rw_sigusr2_handler;
+	act.sa_handler = get_sigusr2_cb();
 	act.sa_flags = SA_RESTART;
 	ret = sigaction(SIGUSR2, &act, NULL);
 	if (ret == -1) {
@@ -497,7 +547,7 @@ int main(int argc, char **argv)
 	 * thread from the point of view of resize.
 	 */
 	rcu_register_thread();
-      	ret = test_hash_rw_populate_hash();
+      	ret = (get_populate_hash_cb())();
 	assert(!ret);
 
 	rcu_thread_offline();
@@ -506,14 +556,14 @@ int main(int argc, char **argv)
 
 	for (i = 0; i < nr_readers; i++) {
 		err = pthread_create(&tid_reader[i],
-				     NULL, test_hash_rw_thr_reader,
+				     NULL, get_thr_reader_cb(),
 				     &count_reader[i]);
 		if (err != 0)
 			exit(1);
 	}
 	for (i = 0; i < nr_writers; i++) {
 		err = pthread_create(&tid_writer[i],
-				     NULL, test_hash_rw_thr_writer,
+				     NULL, get_thr_writer_cb(),
 				     &count_writer[i]);
 		if (err != 0)
 			exit(1);
diff --git a/tests/test_urcu_hash.h b/tests/test_urcu_hash.h
index 994c659..9abb2e0 100644
--- a/tests/test_urcu_hash.h
+++ b/tests/test_urcu_hash.h
@@ -199,12 +199,6 @@ typedef unsigned long cpu_set_t;
 
 void set_affinity(void);
 
-/* rw test */
-void test_hash_rw_sigusr1_handler(int signo);
-void test_hash_rw_sigusr2_handler(int signo);
-void *test_hash_rw_thr_reader(void *_count);
-void *test_hash_rw_thr_writer(void *_count);
-
 /*
  * returns 0 if test should end.
  */
@@ -381,4 +375,11 @@ void cds_lfht_test_lookup(struct cds_lfht *ht, void *key, size_t key_len,
 
 void free_node_cb(struct rcu_head *head);
 
+/* rw test */
+void test_hash_rw_sigusr1_handler(int signo);
+void test_hash_rw_sigusr2_handler(int signo);
+void *test_hash_rw_thr_reader(void *_count);
+void *test_hash_rw_thr_writer(void *_count);
+int test_hash_rw_populate_hash(void);
+
 #endif /* _TEST_URCU_HASH_H */