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 #include "hdf_base.h"
24
25 using namespace std;
26 using namespace testing::ext;
27
28 namespace {
29 class UsbHostSerialLoopback : public testing::Test {
30 public:
31 static void SetUpTestCase();
32 static void TearDownTestCase();
33 };
34
SetUpTestCase()35 void UsbHostSerialLoopback::SetUpTestCase()
36 {
37 const char *apiType = "-SDK";
38 UsbHostDdkTestInit(const_cast<char*>(apiType));
39 }
40
TearDownTestCase()41 void UsbHostSerialLoopback::TearDownTestCase()
42 {
43 TestExit();
44 }
45
46 HWTEST_F(UsbHostSerialLoopback, HostSerialLoopback, TestSize.Level1)
47 {
48 printf("------start HostSerialLoopback------\n");
49 char data[512] = {0};
50 int32_t ret = 0;
51 while (true) {
52 ret = UsbHostDdkTestOpen(HOST_ACM_SYNC_READ);
53 EXPECT_EQ(HDF_SUCCESS, ret);
54 UsbHostDdkTestSyncRead(data);
55 ret = UsbHostDdkTestClose(HOST_ACM_SYNC_READ);
56 EXPECT_EQ(HDF_SUCCESS, ret);
57 if (strlen(data) > 0) {
58 if (strcmp(data, "q") == 0) {
59 break;
60 }
61 ret = UsbHostDdkTestOpen(HOST_ACM_SYNC_WRITE);
62 EXPECT_EQ(HDF_SUCCESS, ret);
63 UsbHostDdkTestSyncWrite(data);
64 ret = UsbHostDdkTestClose(HOST_ACM_SYNC_WRITE);
65 EXPECT_EQ(HDF_SUCCESS, ret);
66 memset_s(data, sizeof(data), 0, sizeof(data));
67 }
68 }
69 printf("------end HostSerialLoopback------\n");
70 }
71 }