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Diffstat (limited to 'test/syscalls/linux/tgkill.cc')
-rw-r--r-- | test/syscalls/linux/tgkill.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/syscalls/linux/tgkill.cc b/test/syscalls/linux/tgkill.cc new file mode 100644 index 000000000..80acae5de --- /dev/null +++ b/test/syscalls/linux/tgkill.cc @@ -0,0 +1,48 @@ +// Copyright 2018 The gVisor Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include <errno.h> +#include <sys/syscall.h> +#include <sys/types.h> +#include <unistd.h> + +#include "gmock/gmock.h" +#include "gtest/gtest.h" +#include "test/util/signal_util.h" +#include "test/util/test_util.h" +#include "test/util/thread_util.h" + +namespace gvisor { +namespace testing { + +namespace { + +TEST(TgkillTest, InvalidTID) { + EXPECT_THAT(tgkill(getpid(), -1, 0), SyscallFailsWithErrno(EINVAL)); + EXPECT_THAT(tgkill(getpid(), 0, 0), SyscallFailsWithErrno(EINVAL)); +} + +TEST(TgkillTest, InvalidTGID) { + EXPECT_THAT(tgkill(-1, gettid(), 0), SyscallFailsWithErrno(EINVAL)); + EXPECT_THAT(tgkill(0, gettid(), 0), SyscallFailsWithErrno(EINVAL)); +} + +TEST(TgkillTest, ValidInput) { + EXPECT_THAT(tgkill(getpid(), gettid(), 0), SyscallSucceeds()); +} + +} // namespace + +} // namespace testing +} // namespace gvisor |