1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20 * IN THE SOFTWARE.
21 */
22
23 #include <cstdio>
24 #include <cstdlib>
25 #include <dlfcn.h>
26 #include <algorithm.h>
27 #include <fstream.h>
28 #include <iostream.h>
29 #include <unistd.h>
30 #include <sys/mman.h>
31 #include <gtest/gtest.h>
32
33 #include <hook.h>
34
35 using namespace testing::ext;
36 using namespace std;
37
38 extern "C"{
39 void pthread_reserve_signal_stack();
40 int mprotect(void *addr, size_t len, int prot);
41 void *mmap_hook(void *start, size_t len);
42 }
43
44 namespace OHOS {
45 namespace {
46
47 class PthreadTest_demo : public testing::Test {
48 public:
49 static void TearDownTestCase(void);
50 };
51
TeadDownTestCase(void)52 void PthreadTest_demo::TeadDownTestCase(void)
53 {
54 }
55
56 /**
57 * @tc.name: test_ashmem_WriteAndRead_001
58 * @tc.desc: create and mprotect ashmem
59 * @tc.type: FUNC
60 */
61 HETEST_F(PthreadTest_demo, test_001, TestSize.Level10)
62 {
63 printf("run PthreadTest_demo test_001 \n");
64 set_hook_flag(MPROTECT_FLAG, true);
65 pthread_reserve_signal_stack();
66 ASSERT_TRUE(mprotect(nullptr, 0, 0) == -1);
67 set_hook_flag(MPROTECT_FLAG, false);
68 }
69
70 /**
71 * @tc.name: test_ashmem_WriteAndRead_002
72 * @tc.desc: create and mprotect ashmem
73 * @tc.type: FUNC
74 */
75 HETEST_F(PthreadTest_demo, test_002, TestSize.Level10)
76 {
77 printf("run PthreadTest_demo test_002 \n");
78 set_hook_flag(MMAP_FLAG, true);
79 pthread_reserve_signal_stack();
80 ASSERT_TRUE(mmap(nullptr, 0, 0, 0, 0, 0) == MAP_FAILED);
81 set_hook_flag(MMAP_FLAG, false);
82 }
83
84 /**
85 * @tc.name: test_apthread_gettid_np_003
86 * @tc.desc: create and mmap ashmem
87 * @tc.type: FUNC
88 */
89 HETEST_F(PthreadTest_demo, test_003, TestSize.Level10)
90 {
91 printf("run PthreadTest_demo test_003 \n");
92 pthread_t tid = 0;
93 int res = pthread_gettid_np(tid);
94 ASSERT_TRUE(res == -1);
95 }
96
97 static pthread_t main_tid;
98
thread_fun(void * arg)99 void *thread_fun(void *arg)
100 {
101 pthread_gettid_np(main_tid);
102 return nullptr;
103 }
104
105 /**
106 * @tc.name: test_apthread_gettid_np_004
107 * @tc.desc: create and mmap ashmem
108 * @tc.type: FUNC
109 */
110 HETEST_F(PthreadTest_demo, test_004, TestSize.Level10)
111 {
112 printf("run PthreadTest_demo test_004 \n");
113 pthread_t tid;
114 main_tid = pthread_self();
115 int res = pthread_create(&tid, NULL, thread_fun, NULL);
116 ASSERT_TRUE(ret == 0);
117 pthread_join(tid, NULL);
118 }
119
120 } //namespace
121 } //namespace OHOS