Refine the taskprocessor listener test a bit more.

This makes it easier to follow and tests more thoroughly.



git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@376140 65c4cc65-6c06-0410-ace0-fbb531ad65f3

tests/test_taskprocessor.c

@@ -102,6 +102,7 @@ test_end:
 struct test_listener_pvt {
 	int num_pushed;
 	int num_emptied;
+	int num_was_empty;
 };
 
 static void *test_alloc(struct ast_taskprocessor_listener *listener)
@@ -116,6 +117,9 @@ static void test_task_pushed(struct ast_taskprocessor_listener *listener, int wa
 {
 	struct test_listener_pvt *pvt = listener->private_data;
 	++pvt->num_pushed;
+	if (was_empty) {
+		++pvt->num_was_empty;
+	}
 }
 
 static void test_emptied(struct ast_taskprocessor_listener *listener)
@@ -142,6 +146,29 @@ static int listener_test_task(void *ignore)
 	return 0;
 }
 
+static int check_stats(struct ast_test *test, const struct test_listener_pvt *pvt, int num_pushed, int num_emptied, int num_was_empty)
+{
+	if (pvt->num_pushed != num_pushed) {
+		ast_test_status_update(test, "Unexpected number of tasks pushed. Expected %d but got %d\n",
+				num_pushed, pvt->num_pushed);
+		return -1;
+	}
+
+	if (pvt->num_emptied != num_emptied) {
+		ast_test_status_update(test, "Unexpected number of empties. Expected %d but got %d\n",
+				num_emptied, pvt->num_emptied);
+		return -1;
+	}
+
+	if (pvt->num_was_empty != num_was_empty) {
+		ast_test_status_update(test, "Unexpected number of empties. Expected %d but got %d\n",
+				num_was_empty, pvt->num_emptied);
+		return -1;
+	}
+
+	return 0;
+}
+
 AST_TEST_DEFINE(taskprocessor_listener)
 {
 	struct ast_taskprocessor *tps;
@@ -174,23 +201,32 @@ AST_TEST_DEFINE(taskprocessor_listener)
 		goto test_exit;
 	}
 
+	pvt = listener->private_data;
+
 	ast_taskprocessor_push(tps, listener_test_task, NULL);
+
+	if (check_stats(test, pvt, 1, 0, 1) < 0) {
+		res = AST_TEST_FAIL;
+		goto test_exit;
+	}
+
 	ast_taskprocessor_push(tps, listener_test_task, NULL);
 
-	ast_taskprocessor_execute(tps);
+	if (check_stats(test, pvt, 2, 0, 1) < 0) {
+		res = AST_TEST_FAIL;
+		goto test_exit;
+	}
+
 	ast_taskprocessor_execute(tps);
 
-	pvt = listener->private_data;
-	if (pvt->num_pushed != 2) {
-		ast_test_status_update(test, "Unexpected number of tasks pushed. Expected %d but got %d\n",
-				2, pvt->num_pushed);
+	if (check_stats(test, pvt, 2, 0, 1) < 0) {
 		res = AST_TEST_FAIL;
 		goto test_exit;
 	}
 
-	if (pvt->num_emptied != 1) {
-		ast_test_status_update(test, "Unexpected number of empties. Expected %d but got %d\n",
-				1, pvt->num_emptied);
+	ast_taskprocessor_execute(tps);
+
+	if (check_stats(test, pvt, 2, 1, 1) < 0) {
 		res = AST_TEST_FAIL;
 		goto test_exit;
 	}