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-rw-r--r--test/syscalls/linux/tkill.cc75
1 files changed, 0 insertions, 75 deletions
diff --git a/test/syscalls/linux/tkill.cc b/test/syscalls/linux/tkill.cc
deleted file mode 100644
index 8d8ebbb24..000000000
--- a/test/syscalls/linux/tkill.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-// 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 <sys/syscall.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <cerrno>
-#include <csignal>
-
-#include "gtest/gtest.h"
-#include "test/util/logging.h"
-#include "test/util/test_util.h"
-#include "test/util/thread_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-static int tkill(pid_t tid, int sig) {
- int ret;
- do {
- // NOTE(b/25434735): tkill(2) could return EAGAIN for RT signals.
- ret = syscall(SYS_tkill, tid, sig);
- } while (ret == -1 && errno == EAGAIN);
- return ret;
-}
-
-TEST(TkillTest, InvalidTID) {
- EXPECT_THAT(tkill(-1, 0), SyscallFailsWithErrno(EINVAL));
- EXPECT_THAT(tkill(0, 0), SyscallFailsWithErrno(EINVAL));
-}
-
-TEST(TkillTest, ValidTID) {
- EXPECT_THAT(tkill(gettid(), 0), SyscallSucceeds());
-}
-
-void SigHandler(int sig, siginfo_t* info, void* context) {
- TEST_CHECK(sig == SIGRTMAX);
- TEST_CHECK(info->si_pid == getpid());
- TEST_CHECK(info->si_uid == getuid());
- TEST_CHECK(info->si_code == SI_TKILL);
-}
-
-// Test with a real signal. Regression test for b/24790092.
-TEST(TkillTest, ValidTIDAndRealSignal) {
- struct sigaction sa;
- sa.sa_sigaction = SigHandler;
- sigfillset(&sa.sa_mask);
- sa.sa_flags = SA_SIGINFO;
- ASSERT_THAT(sigaction(SIGRTMAX, &sa, nullptr), SyscallSucceeds());
- // InitGoogle blocks all RT signals, so we need undo it.
- sigset_t unblock;
- sigemptyset(&unblock);
- sigaddset(&unblock, SIGRTMAX);
- ASSERT_THAT(sigprocmask(SIG_UNBLOCK, &unblock, nullptr), SyscallSucceeds());
- EXPECT_THAT(tkill(gettid(), SIGRTMAX), SyscallSucceeds());
-}
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor