xref: /aosp_15_r20/external/llvm-libc/test/src/pthread/pthread_mutexattr_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Unittests for pthread_mutexattr_t ---------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "hdr/errno_macros.h"
10 #include "src/pthread/pthread_mutexattr_destroy.h"
11 #include "src/pthread/pthread_mutexattr_getpshared.h"
12 #include "src/pthread/pthread_mutexattr_getrobust.h"
13 #include "src/pthread/pthread_mutexattr_gettype.h"
14 #include "src/pthread/pthread_mutexattr_init.h"
15 #include "src/pthread/pthread_mutexattr_setpshared.h"
16 #include "src/pthread/pthread_mutexattr_setrobust.h"
17 #include "src/pthread/pthread_mutexattr_settype.h"
18 #include "test/UnitTest/Test.h"
19 #include <pthread.h>
20 
TEST(LlvmLibcPThreadMutexAttrTest,InitAndDestroy)21 TEST(LlvmLibcPThreadMutexAttrTest, InitAndDestroy) {
22   pthread_mutexattr_t attr;
23   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_init(&attr), 0);
24   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_destroy(&attr), 0);
25 }
26 
TEST(LlvmLibcPThreadMutexAttrTest,SetAndGetType)27 TEST(LlvmLibcPThreadMutexAttrTest, SetAndGetType) {
28   int type;
29   pthread_mutexattr_t attr;
30   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_init(&attr), 0);
31   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_gettype(&attr, &type), 0);
32   ASSERT_EQ(type, int(PTHREAD_MUTEX_DEFAULT));
33 
34   ASSERT_EQ(
35       LIBC_NAMESPACE::pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE),
36       0);
37   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_gettype(&attr, &type), 0);
38   ASSERT_EQ(type, int(PTHREAD_MUTEX_RECURSIVE));
39 
40   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_settype(&attr,
41                                                       PTHREAD_MUTEX_ERRORCHECK),
42             0);
43   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_gettype(&attr, &type), 0);
44   ASSERT_EQ(type, int(PTHREAD_MUTEX_ERRORCHECK));
45 
46   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_settype(&attr, 0xBAD), EINVAL);
47 }
48 
TEST(LlvmLibcPThreadMutexAttrTest,SetAndGetRobust)49 TEST(LlvmLibcPThreadMutexAttrTest, SetAndGetRobust) {
50   int robust;
51   pthread_mutexattr_t attr;
52   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_init(&attr), 0);
53   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getrobust(&attr, &robust), 0);
54   ASSERT_EQ(robust, int(PTHREAD_MUTEX_STALLED));
55 
56   ASSERT_EQ(
57       LIBC_NAMESPACE::pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST),
58       0);
59   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getrobust(&attr, &robust), 0);
60   ASSERT_EQ(robust, int(PTHREAD_MUTEX_ROBUST));
61 
62   ASSERT_EQ(
63       LIBC_NAMESPACE::pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_STALLED),
64       0);
65   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getrobust(&attr, &robust), 0);
66   ASSERT_EQ(robust, int(PTHREAD_MUTEX_STALLED));
67 
68   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_setrobust(&attr, 0xBAD), EINVAL);
69 }
70 
TEST(LlvmLibcPThreadMutexAttrTest,SetAndGetPShared)71 TEST(LlvmLibcPThreadMutexAttrTest, SetAndGetPShared) {
72   int pshared;
73   pthread_mutexattr_t attr;
74   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_init(&attr), 0);
75   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getpshared(&attr, &pshared), 0);
76   ASSERT_EQ(pshared, int(PTHREAD_PROCESS_PRIVATE));
77 
78   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_setpshared(
79                 &attr, PTHREAD_PROCESS_SHARED),
80             0);
81   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getpshared(&attr, &pshared), 0);
82   ASSERT_EQ(pshared, int(PTHREAD_PROCESS_SHARED));
83 
84   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_setpshared(
85                 &attr, PTHREAD_PROCESS_PRIVATE),
86             0);
87   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_getpshared(&attr, &pshared), 0);
88   ASSERT_EQ(pshared, int(PTHREAD_PROCESS_PRIVATE));
89 
90   ASSERT_EQ(LIBC_NAMESPACE::pthread_mutexattr_setpshared(&attr, 0xBAD), EINVAL);
91 }
92