brintos / llvm-project-archived public Read only

1//===-- Unittests for getcpu ----------------------------------------------===//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 "src/__support/OSUtil/syscall.h"10#include "src/sched/getcpu.h"11#include "test/UnitTest/ErrnoCheckingTest.h"12#include "test/UnitTest/ErrnoSetterMatcher.h"13 14using LlvmLibcSchedGetCpuTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;15 16TEST_F(LlvmLibcSchedGetCpuTest, SmokeTest) {17  unsigned int current_cpu;18  unsigned int current_node;19  using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;20  ASSERT_THAT(LIBC_NAMESPACE::getcpu(&current_cpu, &current_node), Succeeds(0));21}22 23TEST_F(LlvmLibcSchedGetCpuTest, BadPointer) {24  unsigned int current_cpu;25  unsigned int *current_node = reinterpret_cast<unsigned int *>(-1);26  using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;27  ASSERT_THAT(LIBC_NAMESPACE::getcpu(&current_cpu, current_node),28              Fails(EFAULT));29}30