1 /*
2  * Copyright (C) 2024 HiHope Open Source Organization.
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 <cerrno>
17 #include <cstdio>
18 #include <cstdlib>
19 #include <string>
20 #include <vector>
21 #include <fcntl.h>
22 #include <unistd.h>
23 #include <arpa/inet.h>
24 #include <gtest/gtest.h>
25 #include <netinet/in.h>
26 #include <sys/stat.h>
27 #include <sys/socket.h>
28 #include <sys/types.h>
29 #include "securec.h"
30 
31 using namespace testing::ext;
32 
33 class HatsSchedgetprioritymaxTest : public testing::Test {
34 public:
35 static void SetUpTestCase();
36 static void TearDownTestCase();
37 void SetUp();
38 void TearDown();
39 private:
40 };
SetUp()41 void HatsSchedgetprioritymaxTest::SetUp()
42 {
43 }
TearDown()44 void HatsSchedgetprioritymaxTest::TearDown()
45 {
46 }
SetUpTestCase()47 void HatsSchedgetprioritymaxTest::SetUpTestCase()
48 {
49 }
TearDownTestCase()50 void HatsSchedgetprioritymaxTest::TearDownTestCase()
51 {
52 }
53 
54 /*
55  * @tc.number : SUB_KERNEL_SYSCALL_SCHEDGETPRIORITYMAX_0100
56  * @tc.name   : SchedgetprioritymaxOfPolicySuccess_0001
57  * @tc.desc   : sched_get_priority_max of scheduling policy success.
58  * @tc.size   : MediumTest
59  * @tc.type   : Function
60  * @tc.level  : Level 1
61  */
HWTEST_F(HatsSchedgetprioritymaxTest, SchedgetprioritymaxOfPolicySuccess_0001, Function | MediumTest | Level1)62 HWTEST_F(HatsSchedgetprioritymaxTest, SchedgetprioritymaxOfPolicySuccess_0001, Function | MediumTest | Level1)
63 {
64     int ret = sched_get_priority_max(SCHED_OTHER); // SCHED_OTHER is 0
65     EXPECT_TRUE(ret >= 0);
66 
67     ret = sched_get_priority_max(SCHED_FIFO);
68     EXPECT_TRUE(ret >= 0);
69 
70     ret = sched_get_priority_max(SCHED_RR);
71     EXPECT_TRUE(ret >= 0);
72 }
73 
74 /*
75  * @tc.number : SUB_KERNEL_SYSCALL_SCHEDGETPRIORITYMAX_0200
76  * @tc.name   : SchedgetprioritymaxInvalidPolicyFail_0002
77  * @tc.desc   : sched_get_priority_max use invalid policy fail, errno EINVAL.
78  * @tc.size   : MediumTest
79  * @tc.type   : Function
80  * @tc.level  : Level 2
81  */
HWTEST_F(HatsSchedgetprioritymaxTest, SchedgetprioritymaxInvalidPolicyFail_0002, Function | MediumTest | Level2)82 HWTEST_F(HatsSchedgetprioritymaxTest, SchedgetprioritymaxInvalidPolicyFail_0002, Function | MediumTest | Level2)
83 {
84     errno = 0;
85     int ret = sched_get_priority_max(-1);
86     EXPECT_EQ(ret, -1);
87     EXPECT_EQ(errno, EINVAL);
88 }