1 files changed, 0 insertions, 168 deletions
diff --git a/test/syscalls/linux/read.cc b/test/syscalls/linux/read.cc
deleted file mode 100644
index 7756af24d..000000000
--- a/test/syscalls/linux/read.cc
+++ /dev/null
@@ -1,168 +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 <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include <vector>
-
-#include "gtest/gtest.h"
-#include "absl/base/macros.h"
-#include "test/util/cleanup.h"
-#include "test/util/file_descriptor.h"
-#include "test/util/temp_path.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-class ReadTest : public ::testing::Test {
-  void SetUp() override {
-    name_ = NewTempAbsPath();
-    int fd;
-    ASSERT_THAT(fd = open(name_.c_str(), O_CREAT, 0644), SyscallSucceeds());
-    ASSERT_THAT(close(fd), SyscallSucceeds());
-  }
-
-  void TearDown() override { unlink(name_.c_str()); }
-
- public:
-  std::string name_;
-};
-
-TEST_F(ReadTest, ZeroBuffer) {
-  int fd;
-  ASSERT_THAT(fd = open(name_.c_str(), O_RDWR), SyscallSucceeds());
-
-  char msg[] = "hello world";
-  EXPECT_THAT(PwriteFd(fd, msg, strlen(msg), 0),
-              SyscallSucceedsWithValue(strlen(msg)));
-
-  char buf[10];
-  EXPECT_THAT(ReadFd(fd, buf, 0), SyscallSucceedsWithValue(0));
-  EXPECT_THAT(close(fd), SyscallSucceeds());
-}
-
-TEST_F(ReadTest, EmptyFileReturnsZeroAtEOF) {
-  int fd;
-  ASSERT_THAT(fd = open(name_.c_str(), O_RDWR), SyscallSucceeds());
-
-  char eof_buf[10];
-  EXPECT_THAT(ReadFd(fd, eof_buf, 10), SyscallSucceedsWithValue(0));
-  EXPECT_THAT(close(fd), SyscallSucceeds());
-}
-
-TEST_F(ReadTest, EofAfterRead) {
-  int fd;
-  ASSERT_THAT(fd = open(name_.c_str(), O_RDWR), SyscallSucceeds());
-
-  // Write some bytes to be read.
-  constexpr char kMessage[] = "hello world";
-  EXPECT_THAT(PwriteFd(fd, kMessage, sizeof(kMessage), 0),
-              SyscallSucceedsWithValue(sizeof(kMessage)));
-
-  // Read all of the bytes at once.
-  char buf[sizeof(kMessage)];
-  EXPECT_THAT(ReadFd(fd, buf, sizeof(kMessage)),
-              SyscallSucceedsWithValue(sizeof(kMessage)));
-
-  // Read again with a non-zero buffer and expect EOF.
-  char eof_buf[10];
-  EXPECT_THAT(ReadFd(fd, eof_buf, 10), SyscallSucceedsWithValue(0));
-  EXPECT_THAT(close(fd), SyscallSucceeds());
-}
-
-TEST_F(ReadTest, DevNullReturnsEof) {
-  int fd;
-  ASSERT_THAT(fd = open("/dev/null", O_RDONLY), SyscallSucceeds());
-  std::vector<char> buf(1);
-  EXPECT_THAT(ReadFd(fd, buf.data(), 1), SyscallSucceedsWithValue(0));
-  EXPECT_THAT(close(fd), SyscallSucceeds());
-}
-
-const int kReadSize = 128 * 1024;
-
-// Do not allow random save as it could lead to partial reads.
-TEST_F(ReadTest, CanReadFullyFromDevZero) {
-  int fd;
-  ASSERT_THAT(fd = open("/dev/zero", O_RDONLY), SyscallSucceeds());
-
-  std::vector<char> buf(kReadSize, 1);
-  EXPECT_THAT(ReadFd(fd, buf.data(), kReadSize),
-              SyscallSucceedsWithValue(kReadSize));
-  EXPECT_THAT(close(fd), SyscallSucceeds());
-  EXPECT_EQ(std::vector<char>(kReadSize, 0), buf);
-}
-
-TEST_F(ReadTest, ReadDirectoryFails) {
-  const FileDescriptor file =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(GetAbsoluteTestTmpdir(), O_RDONLY));
-  std::vector<char> buf(1);
-  EXPECT_THAT(ReadFd(file.get(), buf.data(), 1), SyscallFailsWithErrno(EISDIR));
-}
-
-TEST_F(ReadTest, ReadWithOpath) {
-  SKIP_IF(IsRunningWithVFS1());
-  const TempPath file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(file.path(), O_PATH));
-  std::vector<char> buf(1);
-  EXPECT_THAT(ReadFd(fd.get(), buf.data(), 1), SyscallFailsWithErrno(EBADF));
-}
-
-// Test that partial writes that hit SIGSEGV are correctly handled and return
-// partial write.
-TEST_F(ReadTest, PartialReadSIGSEGV) {
-  // Allocate 2 pages and remove permission from the second.
-  const size_t size = 2 * kPageSize;
-  void* addr =
-      mmap(0, size, PROT_WRITE | PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
-  ASSERT_NE(addr, MAP_FAILED);
-  auto cleanup = Cleanup(
-      [addr, size] { EXPECT_THAT(munmap(addr, size), SyscallSucceeds()); });
-
-  FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(name_.c_str(), O_RDWR, 0666));
-  for (size_t i = 0; i < 2; i++) {
-    EXPECT_THAT(pwrite(fd.get(), addr, size, 0),
-                SyscallSucceedsWithValue(size));
-  }
-
-  void* badAddr = reinterpret_cast<char*>(addr) + kPageSize;
-  ASSERT_THAT(mprotect(badAddr, kPageSize, PROT_NONE), SyscallSucceeds());
-
-  // Attempt to read to both pages. Create a non-contiguous iovec pair to
-  // ensure operation is done in 2 steps.
-  struct iovec iov[] = {
-      {
-          .iov_base = addr,
-          .iov_len = kPageSize,
-      },
-      {
-          .iov_base = addr,
-          .iov_len = size,
-      },
-  };
-  EXPECT_THAT(lseek(fd.get(), 0, SEEK_SET), SyscallSucceeds());
-  EXPECT_THAT(readv(fd.get(), iov, ABSL_ARRAYSIZE(iov)),
-              SyscallSucceedsWithValue(size));
-}
-
-}  // namespace
-
-}  // namespace testing
-}  // namespace gvisor