1 /*
2  * Copyright (c) 2020-2021 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 // --------------------<测试 参数化>-----------------------------------
17 #include "gtest/gtest.h"
18 #include <cmath>
19 #include "demo.h"
20 using namespace ::testing;
21 
22 struct ParamList {
23     bool    out;
24     int     in;
25 };
26 
27 class IsPrimeParamTest : public ::testing::TestWithParam<struct ParamList> {
28 };
29 
30 // if n is prime num return true else return false
IsPrimeNum(int n)31 static bool IsPrimeNum(int n)
32 {
33     if (n < NUM2) {
34         return false;
35     }
36     int i;
37     for (i = NUM2; i <= sqrt(n); i++) {
38         if ((n % i) == 0) {
39             return false;
40         }
41     }
42     return true;
43 }
44 
TEST_P(IsPrimeParamTest, IsPrime)45 TEST_P(IsPrimeParamTest, IsPrime)
46 {
47     bool out = GetParam().out;
48     int in = GetParam().in;
49     EXPECT_EQ(out, IsPrimeNum(in));
50 }
51 
52 INSTANTIATE_TEST_CASE_P(IsPrimeParamTest,
53     IsPrimeParamTest,
54     Values(ParamList{false, NUM10}, ParamList{true, NUM3}, ParamList{false, NUM0}, ParamList{false, NG_NUM1}));
55