31 lines · cpp
1//===-- Unittests for sigfillset ------------------------------------------===//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/signal/raise.h"10#include "src/signal/sigfillset.h"11#include "src/signal/sigprocmask.h"12 13#include "test/UnitTest/ErrnoSetterMatcher.h"14#include "test/UnitTest/Test.h"15 16#include <signal.h>17 18TEST(LlvmLibcSigfillset, Invalid) {19 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;20 EXPECT_THAT(LIBC_NAMESPACE::sigfillset(nullptr), Fails(EINVAL));21}22 23TEST(LlvmLibcSigfillset, BlocksAll) {24 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;25 sigset_t set;26 EXPECT_THAT(LIBC_NAMESPACE::sigfillset(&set), Succeeds());27 EXPECT_THAT(LIBC_NAMESPACE::sigprocmask(SIG_SETMASK, &set, nullptr),28 Succeeds());29 EXPECT_EXITS([] { LIBC_NAMESPACE::raise(SIGUSR1); }, 0);30}31