1 | //===-- Unittests for pthread_rwlockattr_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 "include/llvm-libc-macros/generic-error-number-macros.h" // EINVAL |
10 | #include "src/pthread/pthread_rwlockattr_destroy.h" |
11 | #include "src/pthread/pthread_rwlockattr_getkind_np.h" |
12 | #include "src/pthread/pthread_rwlockattr_getpshared.h" |
13 | #include "src/pthread/pthread_rwlockattr_init.h" |
14 | #include "src/pthread/pthread_rwlockattr_setkind_np.h" |
15 | #include "src/pthread/pthread_rwlockattr_setpshared.h" |
16 | #include "test/UnitTest/Test.h" |
17 | |
18 | // TODO: https://github.com/llvm/llvm-project/issues/88997 |
19 | #include <pthread.h> // PTHREAD_PROCESS_PRIVATE, PTHREAD_PROCESS_SHARED |
20 | |
21 | TEST(LlvmLibcPThreadRWLockAttrTest, InitAndDestroy) { |
22 | pthread_rwlockattr_t attr; |
23 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_init(&attr), 0); |
24 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_destroy(&attr), 0); |
25 | } |
26 | |
27 | TEST(LlvmLibcPThreadRWLockAttrTest, GetDefaultValues) { |
28 | pthread_rwlockattr_t attr; |
29 | |
30 | // Invalid values. |
31 | int pshared = 42; |
32 | int pref = 1337; |
33 | |
34 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_init(&attr), 0); |
35 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getpshared(&attr, &pshared), 0); |
36 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getkind_np(&attr, &pref), 0); |
37 | |
38 | ASSERT_EQ(pshared, PTHREAD_PROCESS_PRIVATE); |
39 | ASSERT_EQ(pref, PTHREAD_RWLOCK_PREFER_READER_NP); |
40 | |
41 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_destroy(&attr), 0); |
42 | } |
43 | |
44 | TEST(LlvmLibcPThreadRWLockAttrTest, SetGoodValues) { |
45 | pthread_rwlockattr_t attr; |
46 | |
47 | // Invalid values. |
48 | int pshared = 42; |
49 | int pref = 1337; |
50 | |
51 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_init(&attr), 0); |
52 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_setpshared( |
53 | &attr, PTHREAD_PROCESS_SHARED), |
54 | 0); |
55 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_setkind_np( |
56 | &attr, PTHREAD_RWLOCK_PREFER_WRITER_NP), |
57 | 0); |
58 | |
59 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getpshared(&attr, &pshared), 0); |
60 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getkind_np(&attr, &pref), 0); |
61 | |
62 | ASSERT_EQ(pshared, PTHREAD_PROCESS_SHARED); |
63 | ASSERT_EQ(pref, PTHREAD_RWLOCK_PREFER_WRITER_NP); |
64 | |
65 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_destroy(&attr), 0); |
66 | } |
67 | |
68 | TEST(LlvmLibcPThreadRWLockAttrTest, SetBadValues) { |
69 | pthread_rwlockattr_t attr; |
70 | |
71 | // Invalid values. |
72 | int pshared = 42; |
73 | int pref = 1337; |
74 | |
75 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_init(&attr), 0); |
76 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_setpshared(&attr, pshared), |
77 | EINVAL); |
78 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_setkind_np(&attr, pref), EINVAL); |
79 | |
80 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getpshared(&attr, &pshared), 0); |
81 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_getkind_np(&attr, &pref), 0); |
82 | |
83 | ASSERT_EQ(pshared, PTHREAD_PROCESS_PRIVATE); |
84 | ASSERT_EQ(pref, PTHREAD_RWLOCK_PREFER_READER_NP); |
85 | |
86 | ASSERT_EQ(LIBC_NAMESPACE::pthread_rwlockattr_destroy(&attr), 0); |
87 | } |
88 | |