From a070b0de9f9e9cbca150eea4eda74757ca588bed Mon Sep 17 00:00:00 2001
From: Jordan Augé <jordan.auge+fdio@cisco.com>
Date: Wed, 23 Sep 2020 17:50:52 +0200
Subject: [HICN-645] Control plane (WIP)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Change-Id: I4be6a40b690b62f22f57de6d8c10b01a1be42a6d
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Signed-off-by: Enrico Loparco (eloparco) <eloparco@cisco.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
---
 hicn-light/src/hicn/core/test/test-msgbuf_pool.cc | 112 ++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 hicn-light/src/hicn/core/test/test-msgbuf_pool.cc

(limited to 'hicn-light/src/hicn/core/test/test-msgbuf_pool.cc')

diff --git a/hicn-light/src/hicn/core/test/test-msgbuf_pool.cc b/hicn-light/src/hicn/core/test/test-msgbuf_pool.cc
new file mode 100644
index 000000000..027f16ac9
--- /dev/null
+++ b/hicn-light/src/hicn/core/test/test-msgbuf_pool.cc
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2020 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <netinet/in.h>
+
+extern "C" {
+#define WITH_TESTS
+#include <hicn/core/msgbuf_pool.h>
+#include <hicn/base/pool.h> // TODO: remove this line
+}
+
+#define PACKET_POOL_DEFAULT_INIT_SIZE 1024
+
+class MsgbufPoolTest : public ::testing::Test {
+protected:
+    MsgbufPoolTest() {
+        msgbuf_pool = msgbuf_pool_create();
+    }
+    virtual ~MsgbufPoolTest() {
+        msgbuf_pool_free(msgbuf_pool);
+    }
+
+    msgbuf_pool_t *msgbuf_pool;
+};
+
+TEST_F(MsgbufPoolTest, Create)
+{
+    /* Check msgbuf_pool allocation */
+    EXPECT_NE(msgbuf_pool, nullptr);
+
+    /* Check msgbuf_pool size */
+    size_t msgbuf_pool_size = pool_hdr(msgbuf_pool->buffers)->alloc_size;
+    EXPECT_EQ(msgbuf_pool_size, (size_t) PACKET_POOL_DEFAULT_INIT_SIZE);
+}
+
+TEST_F(MsgbufPoolTest, GetMsgbuf)
+{
+    msgbuf_t *msgbuf = NULL;
+
+    /* Get valid msgbuf from msgbuf_pool */
+    off_t msgbuf_id = msgbuf_pool_get(msgbuf_pool, &msgbuf);
+    EXPECT_NE(msgbuf, nullptr);
+    EXPECT_NE(msgbuf_id_is_valid((unsigned long) msgbuf_id), 0);
+
+    /* Check if the returned id is correct */
+    off_t id = msgbuf_pool_get_id(msgbuf_pool, msgbuf);
+    EXPECT_EQ(id, msgbuf_id);
+
+    /* Check if the returned msgbuf is correct */
+    msgbuf_t *msgbuf_retrieved = msgbuf_pool_at(msgbuf_pool, id);
+    EXPECT_EQ(msgbuf_retrieved, msgbuf);
+}
+
+TEST_F(MsgbufPoolTest, PutMsgbuf)
+{
+    /* Check that asking a msgbuf right after releasing another one
+    returns the same msgbuf */
+
+    msgbuf_t *msgbuf = NULL;
+
+    off_t id1 = msgbuf_pool_get(msgbuf_pool, &msgbuf);
+    EXPECT_NE(msgbuf, nullptr);
+
+    msgbuf_pool_put(msgbuf_pool, msgbuf);
+
+    off_t id2 = msgbuf_pool_get(msgbuf_pool, &msgbuf);
+    EXPECT_NE(msgbuf, nullptr);
+
+    EXPECT_EQ(id2, id1);
+}
+
+TEST_F(MsgbufPoolTest, GetMultipleMsgbufs)
+{
+    const int NUM_MSG = 3;
+    msgbuf_t *msgbufs[NUM_MSG];
+
+    /* Check if successful allocation */
+    int ret = msgbuf_pool_getn(msgbuf_pool, msgbufs, NUM_MSG);
+    EXPECT_EQ(ret, 0);
+
+    /* Check if all msgbufs are valid */
+    for (unsigned i = 0; i  < NUM_MSG; i++) {
+        msgbuf_pool_get_id(msgbuf_pool, msgbufs[i]);
+        EXPECT_NE(msgbufs[i], nullptr) << "Invalid index: " << i;
+    }
+}
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
-- 
cgit 1.2.3-korg