X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_hash.c;h=a2b5b7bca656902dc11b3d3e3d2902a8235df0c0;hb=2d72fae24ceebe2efa486b5bad421f39917ec0a6;hp=be632ee70a178e7573a47fffa835bfd5a23d06e0;hpb=f52c1ef78f707a5c5246582928e7dc8ed70efb37;p=userspace-rcu.git

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index be632ee..a2b5b7b 100644
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -25,6 +25,7 @@
 
 enum test_hash {
 	TEST_HASH_RW,
+	TEST_HASH_UNIQUE,
 };
 
 struct test_hash_cb {
@@ -44,6 +45,14 @@ struct test_hash_cb test_hash_cb[] = {
 		test_hash_rw_thr_writer,
 		test_hash_rw_populate_hash,
 	},
+	[TEST_HASH_UNIQUE] = {
+		test_hash_unique_sigusr1_handler,
+		test_hash_unique_sigusr2_handler,
+		test_hash_unique_thr_reader,
+		test_hash_unique_thr_writer,
+		test_hash_unique_populate_hash,
+	},
+
 };
 
 static enum test_hash test_choice = TEST_HASH_RW;
@@ -73,13 +82,13 @@ 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;
-unsigned long __thread nr_del;
-unsigned long __thread nr_delnoent;
-unsigned long __thread lookup_fail;
-unsigned long __thread lookup_ok;
+DEFINE_URCU_TLS(unsigned int, rand_lookup);
+DEFINE_URCU_TLS(unsigned long, nr_add);
+DEFINE_URCU_TLS(unsigned long, nr_addexist);
+DEFINE_URCU_TLS(unsigned long, nr_del);
+DEFINE_URCU_TLS(unsigned long, nr_delnoent);
+DEFINE_URCU_TLS(unsigned long, lookup_fail);
+DEFINE_URCU_TLS(unsigned long, lookup_ok);
 
 struct cds_lfht *test_ht;
 
@@ -105,6 +114,7 @@ unsigned long init_pool_size = DEFAULT_RAND_POOL,
 	lookup_pool_size = DEFAULT_RAND_POOL,
 	write_pool_size = DEFAULT_RAND_POOL;
 int validate_lookup;
+unsigned long nr_hash_chains;	/* 0: normal table, other: number of hash chains */
 
 int count_pipe[2];
 
@@ -116,8 +126,8 @@ int use_affinity = 0;
 
 pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-unsigned long long __thread nr_writes;
-unsigned long long __thread nr_reads;
+DEFINE_URCU_TLS(unsigned long long, nr_writes);
+DEFINE_URCU_TLS(unsigned long long, nr_reads);
 
 unsigned int nr_readers;
 unsigned int nr_writers;
@@ -191,7 +201,8 @@ unsigned long test_compare(const void *key1, size_t key1_len,
 void *thr_count(void *arg)
 {
 	printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
-			"counter", pthread_self(), (unsigned long)gettid());
+			"counter", (unsigned long) pthread_self(),
+			(unsigned long) gettid());
 
 	rcu_register_thread();
 
@@ -280,6 +291,8 @@ printf("        [not -u nor -s] Add entries (supports redundant keys).\n");
 	printf("        [-N size] Write pool size.\n");
 	printf("        [-O size] Init pool size.\n");
 	printf("        [-V] Validate lookups of init values (use with filled init pool, same lookup range, with different write range).\n");
+	printf("	[-U] Uniqueness test.\n");
+	printf("	[-C] Number of hash chains.\n");
 	printf("\n\n");
 }
 
@@ -443,7 +456,12 @@ int main(int argc, char **argv)
 		case 'V':
 			validate_lookup = 1;
 			break;
-
+		case 'U':
+			test_choice = TEST_HASH_UNIQUE;
+			break;
+		case 'C':
+			nr_hash_chains = atol(argv[++i]);
+			break;
 		}
 	}
 
@@ -516,8 +534,11 @@ int main(int argc, char **argv)
 		lookup_pool_offset, lookup_pool_size);
 	printf_verbose("Update pool size offset %lu size %lu.\n",
 		write_pool_offset, write_pool_size);
+	printf_verbose("Number of hash chains: %lu.\n",
+		nr_hash_chains);
 	printf_verbose("thread %-6s, thread id : %lx, tid %lu\n",
-			"main", pthread_self(), (unsigned long)gettid());
+			"main", (unsigned long) pthread_self(),
+			(unsigned long) gettid());
 
 	tid_reader = malloc(sizeof(*tid_reader) * nr_readers);
 	tid_writer = malloc(sizeof(*tid_writer) * nr_writers);
@@ -541,6 +562,10 @@ int main(int argc, char **argv)
 				(opt_auto_resize ? CDS_LFHT_AUTO_RESIZE : 0) |
 				CDS_LFHT_ACCOUNTING, NULL);
 	}
+	if (!test_ht) {
+		printf("Error allocating hash table.\n");
+		return -1;
+	}
 
 	/*
 	 * Hash Population needs to be seen as a RCU reader