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 #include <cerrno>
16 #include <dirent.h>
17 #include <fstream>
18 #include <unistd.h>
19 #include <sys/stat.h>
20 #include <sys/types.h>
21 #include <fcntl.h>
22 #include "param_stub.h"
23 #include "init_utils.h"
24 #include "ueventd_read_cfg.h"
25 #include "ueventd_parameter.h"
26 
27 extern "C" {
28 bool IsMatch(const char *target, const char *pattern);
29 }
30 
31 using namespace std;
32 using namespace testing::ext;
33 
34 namespace UeventdUt {
35 class UeventdConfigUnitTest : public testing::Test {
36 public:
SetUpTestCase(void)37 static void SetUpTestCase(void) {};
TearDownTestCase(void)38 static void TearDownTestCase(void) {};
SetUp()39 void SetUp() {};
TearDown()40 void TearDown() {};
41 };
42 
43 HWTEST_F(UeventdConfigUnitTest, Init_UeventdConfigTest_SectionConfigParse001, TestSize.Level0)
44 {
45     ParseUeventdConfigFile(STARTUP_INIT_UT_PATH"/ueventd_ut/valid.config");
46     uid_t uid = 0;
47     gid_t gid = 0;
48     mode_t mode = 0;
49     GetDeviceNodePermissions("/dev/test", &uid, &gid, &mode);
50     EXPECT_EQ(uid, 1000);
51     EXPECT_EQ(gid, 1000);
52     EXPECT_EQ(mode, 0666);
53     uid = 999;
54     gid = 999;
55     mode = 0777;
56     // /dev/test1 is not a valid item, miss gid
57     // UGO will be default value.
58     GetDeviceNodePermissions("/dev/test1", &uid, &gid, &mode);
59     EXPECT_EQ(uid, 999);
60     EXPECT_EQ(gid, 999);
61     EXPECT_EQ(mode, 0777);
62     // /dev/test2 is not a valid item, too much items
63     // UGO will be default value.
64     GetDeviceNodePermissions("/dev/test2", &uid, &gid, &mode);
65     EXPECT_EQ(uid, 999);
66     EXPECT_EQ(gid, 999);
67     EXPECT_EQ(mode, 0777);
68     ChangeSysAttributePermissions("/dev/test2");
69     ChangeSysAttributePermissions("/dir/to/nothing");
70 }
71 
72 HWTEST_F(UeventdConfigUnitTest, Init_UeventdConfigTest_ConfigEntry001, TestSize.Level0)
73 {
74     string file = "[device";
75     int rc = ParseUeventConfig(const_cast<char*>(file.c_str())); // Invalid section
76     EXPECT_EQ(rc, -1);
77     file = "[unknown]";
78     rc = ParseUeventConfig(const_cast<char*>(file.c_str()));  // Unknown section
79     EXPECT_EQ(rc, -1);
80     file = "[device]";
81     rc = ParseUeventConfig(const_cast<char*>(file.c_str())); // valid section
82     EXPECT_EQ(rc, 0);
83 }
84 
85 HWTEST_F(UeventdConfigUnitTest, Init_UeventdConfigTest_Parameter001, TestSize.Level0)
86 {
87     ParseUeventdConfigFile(STARTUP_INIT_UT_PATH"/ueventd_ut/valid.config");
88     SetUeventDeviceParameter("/dev/testbinder1", 0);
89     SetUeventDeviceParameter("/dev/testbinder2", 0);
90     SetUeventDeviceParameter("/dev/testbinder3", 0);
91     SetUeventDeviceParameter("/notpath", 0);
92     SetUeventDeviceParameter(nullptr, 1);
93     GetDeviceUdevConfByDevNode(nullptr);
94     int ret = IsMatch("testtarget", "te?*a");
95     IsMatch("testtarget", "a");
96     ret = IsMatch("test", "t****");
97     EXPECT_EQ(ret, true);
98 }
99 } // namespace UeventdUt
100