1 files changed, 0 insertions, 180 deletions
diff --git a/test/syscalls/linux/eventfd.cc b/test/syscalls/linux/eventfd.cc
deleted file mode 100644
index 367682c3d..000000000
--- a/test/syscalls/linux/eventfd.cc
+++ /dev/null
@@ -1,180 +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 <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/epoll.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "test/util/epoll_util.h"
-#include "test/util/eventfd_util.h"
-#include "test/util/test_util.h"
-#include "test/util/thread_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-TEST(EventfdTest, Nonblock) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t l;
-  ASSERT_THAT(read(efd.get(), &l, sizeof(l)), SyscallFailsWithErrno(EAGAIN));
-
-  l = 1;
-  ASSERT_THAT(write(efd.get(), &l, sizeof(l)), SyscallSucceeds());
-
-  l = 0;
-  ASSERT_THAT(read(efd.get(), &l, sizeof(l)), SyscallSucceeds());
-  EXPECT_EQ(l, 1);
-
-  ASSERT_THAT(read(efd.get(), &l, sizeof(l)), SyscallFailsWithErrno(EAGAIN));
-}
-
-void* read_three_times(void* arg) {
-  int efd = *reinterpret_cast<int*>(arg);
-  uint64_t l;
-  EXPECT_THAT(read(efd, &l, sizeof(l)), SyscallSucceedsWithValue(sizeof(l)));
-  EXPECT_THAT(read(efd, &l, sizeof(l)), SyscallSucceedsWithValue(sizeof(l)));
-  EXPECT_THAT(read(efd, &l, sizeof(l)), SyscallSucceedsWithValue(sizeof(l)));
-  return nullptr;
-}
-
-TEST(EventfdTest, BlockingWrite) {
-  FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_SEMAPHORE));
-  int efd = fd.get();
-
-  pthread_t p;
-  ASSERT_THAT(pthread_create(&p, nullptr, read_three_times,
-                             reinterpret_cast<void*>(&efd)),
-              SyscallSucceeds());
-
-  uint64_t l = 1;
-  ASSERT_THAT(write(efd, &l, sizeof(l)), SyscallSucceeds());
-  EXPECT_EQ(l, 1);
-
-  ASSERT_THAT(write(efd, &l, sizeof(l)), SyscallSucceeds());
-  EXPECT_EQ(l, 1);
-
-  ASSERT_THAT(write(efd, &l, sizeof(l)), SyscallSucceeds());
-  EXPECT_EQ(l, 1);
-
-  ASSERT_THAT(pthread_join(p, nullptr), SyscallSucceeds());
-}
-
-TEST(EventfdTest, SmallWrite) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t l = 16;
-  ASSERT_THAT(write(efd.get(), &l, 4), SyscallFailsWithErrno(EINVAL));
-}
-
-TEST(EventfdTest, SmallRead) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t l = 1;
-  ASSERT_THAT(write(efd.get(), &l, sizeof(l)), SyscallSucceeds());
-
-  l = 0;
-  ASSERT_THAT(read(efd.get(), &l, 4), SyscallFailsWithErrno(EINVAL));
-}
-
-TEST(EventfdTest, BigWrite) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t big[16];
-  big[0] = 16;
-  ASSERT_THAT(write(efd.get(), big, sizeof(big)), SyscallSucceeds());
-}
-
-TEST(EventfdTest, BigRead) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t l = 1;
-  ASSERT_THAT(write(efd.get(), &l, sizeof(l)), SyscallSucceeds());
-
-  uint64_t big[16];
-  ASSERT_THAT(read(efd.get(), big, sizeof(big)), SyscallSucceeds());
-  EXPECT_EQ(big[0], 1);
-}
-
-TEST(EventfdTest, BigWriteBigRead) {
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
-
-  uint64_t l[16];
-  l[0] = 16;
-  ASSERT_THAT(write(efd.get(), l, sizeof(l)), SyscallSucceeds());
-  ASSERT_THAT(read(efd.get(), l, sizeof(l)), SyscallSucceeds());
-  EXPECT_EQ(l[0], 1);
-}
-
-// NotifyNonZero is inherently racy, so random save is disabled.
-TEST(EventfdTest, NotifyNonZero_NoRandomSave) {
-  // Waits will time out at 10 seconds.
-  constexpr int kEpollTimeoutMs = 10000;
-  // Create an eventfd descriptor.
-  FileDescriptor efd =
-      ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(7, EFD_NONBLOCK | EFD_SEMAPHORE));
-  // Create an epoll fd to listen to efd.
-  FileDescriptor epollfd = ASSERT_NO_ERRNO_AND_VALUE(NewEpollFD());
-  // Add efd to epoll.
-  ASSERT_NO_ERRNO(
-      RegisterEpollFD(epollfd.get(), efd.get(), EPOLLIN | EPOLLET, efd.get()));
-
-  // Use epoll to get a value from efd.
-  struct epoll_event out_ev;
-  int wait_out = epoll_wait(epollfd.get(), &out_ev, 1, kEpollTimeoutMs);
-  EXPECT_EQ(wait_out, 1);
-  EXPECT_EQ(efd.get(), out_ev.data.fd);
-  uint64_t val = 0;
-  ASSERT_THAT(read(efd.get(), &val, sizeof(val)), SyscallSucceeds());
-  EXPECT_EQ(val, 1);
-
-  // Start a thread that, after this thread blocks on epoll_wait, will write to
-  // efd. This is racy -- it's possible that this write will happen after
-  // epoll_wait times out.
-  ScopedThread t([&efd] {
-    sleep(5);
-    uint64_t val = 1;
-    EXPECT_THAT(write(efd.get(), &val, sizeof(val)),
-                SyscallSucceedsWithValue(sizeof(val)));
-  });
-
-  // epoll_wait should return once the thread writes.
-  wait_out = epoll_wait(epollfd.get(), &out_ev, 1, kEpollTimeoutMs);
-  EXPECT_EQ(wait_out, 1);
-  EXPECT_EQ(efd.get(), out_ev.data.fd);
-
-  val = 0;
-  ASSERT_THAT(read(efd.get(), &val, sizeof(val)), SyscallSucceeds());
-  EXPECT_EQ(val, 1);
-}
-
-}  // namespace
-
-}  // namespace testing
-}  // namespace gvisor