1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "usb_host_serial_loopback.h"
17 #include <cstdio>
18 #include <cstring>
19 #include <gtest/gtest.h>
20 #include <unistd.h>
21 #include "securec.h"
22 #include "usbhost_ddk_test.h"
23
24 using namespace std;
25 using namespace testing::ext;
26
27 namespace {
28 class UsbHostSerialLoopback : public testing::Test {
29 public:
30 static void SetUpTestCase();
31 static void TearDownTestCase();
32 };
33
SetUpTestCase()34 void UsbHostSerialLoopback::SetUpTestCase()
35 {
36 const char *apiType = "-SDK";
37 UsbHostDdkTestInit(const_cast<char*>(apiType));
38 }
39
TearDownTestCase()40 void UsbHostSerialLoopback::TearDownTestCase()
41 {
42 TestExit();
43 }
44
45 HWTEST_F(UsbHostSerialLoopback, HostSerialLoopback, TestSize.Level1)
46 {
47 printf("------start HostSerialLoopback------\n");
48 char data[512] = {0};
49 while (true) {
50 UsbHostDdkTestOpen(HOST_ACM_SYNC_READ);
51 UsbHostDdkTestSyncRead(data);
52 UsbHostDdkTestClose(HOST_ACM_SYNC_READ);
53 if (strlen(data) > 0) {
54 if (strcmp(data, "q") == 0) {
55 break;
56 }
57 UsbHostDdkTestOpen(HOST_ACM_SYNC_WRITE);
58 UsbHostDdkTestSyncWrite(data);
59 UsbHostDdkTestClose(HOST_ACM_SYNC_WRITE);
60 memset_s(data, sizeof(data), 0, sizeof(data));
61 }
62 }
63 printf("------end HostSerialLoopback------\n");
64 }
65 }