88 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9#include "include/llvm-libc-macros/generic-error-number-macros.h" // EINVAL10#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/8899719#include <pthread.h> // PTHREAD_PROCESS_PRIVATE, PTHREAD_PROCESS_SHARED20 21TEST(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 27TEST(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 44TEST(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 68TEST(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