1 files changed, 0 insertions, 202 deletions
diff --git a/test/syscalls/linux/lseek.cc b/test/syscalls/linux/lseek.cc
deleted file mode 100644
index a8af8e545..000000000
--- a/test/syscalls/linux/lseek.cc
+++ /dev/null
@@ -1,202 +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 <fcntl.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "test/util/file_descriptor.h"
-#include "test/util/temp_path.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-TEST(LseekTest, InvalidWhence) {
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-
-  ASSERT_THAT(lseek(fd.get(), 0, -1), SyscallFailsWithErrno(EINVAL));
-}
-
-TEST(LseekTest, NegativeOffset) {
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-
-  EXPECT_THAT(lseek(fd.get(), -(kFileData.length() + 1), SEEK_CUR),
-              SyscallFailsWithErrno(EINVAL));
-}
-
-// A 32-bit off_t is not large enough to represent an offset larger than
-// maximum file size on standard file systems, so it isn't possible to cause
-// overflow.
-#ifdef __x86_64__
-TEST(LseekTest, Overflow) {
-  // HA! Classic Linux. We really should have an EOVERFLOW
-  // here, since we're seeking to something that cannot be
-  // represented.. but instead we are given an EINVAL.
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-  EXPECT_THAT(lseek(fd.get(), 0x7fffffffffffffff, SEEK_END),
-              SyscallFailsWithErrno(EINVAL));
-}
-#endif
-
-TEST(LseekTest, Set) {
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-
-  char buf = '\0';
-  EXPECT_THAT(lseek(fd.get(), 0, SEEK_SET), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[0]);
-  EXPECT_THAT(lseek(fd.get(), 6, SEEK_SET), SyscallSucceedsWithValue(6));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[6]);
-}
-
-TEST(LseekTest, Cur) {
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-
-  char buf = '\0';
-  EXPECT_THAT(lseek(fd.get(), 0, SEEK_SET), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[0]);
-  EXPECT_THAT(lseek(fd.get(), 3, SEEK_CUR), SyscallSucceedsWithValue(4));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[4]);
-}
-
-TEST(LseekTest, End) {
-  const std::string kFileData = "hello world\n";
-  const TempPath path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
-      GetAbsoluteTestTmpdir(), kFileData, TempPath::kDefaultFileMode));
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDWR, 0644));
-
-  char buf = '\0';
-  EXPECT_THAT(lseek(fd.get(), 0, SEEK_SET), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[0]);
-  EXPECT_THAT(lseek(fd.get(), -2, SEEK_END), SyscallSucceedsWithValue(10));
-  ASSERT_THAT(read(fd.get(), &buf, 1), SyscallSucceedsWithValue(1));
-  EXPECT_EQ(buf, kFileData.c_str()[kFileData.length() - 2]);
-}
-
-TEST(LseekTest, InvalidFD) {
-  EXPECT_THAT(lseek(-1, 0, SEEK_SET), SyscallFailsWithErrno(EBADF));
-}
-
-TEST(LseekTest, DirCurEnd) {
-  const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open("/tmp", O_RDONLY));
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-}
-
-TEST(LseekTest, ProcDir) {
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/self", O_RDONLY));
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_CUR), SyscallSucceeds());
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_END), SyscallSucceeds());
-}
-
-TEST(LseekTest, ProcFile) {
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/meminfo", O_RDONLY));
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_CUR), SyscallSucceeds());
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_END), SyscallFailsWithErrno(EINVAL));
-}
-
-TEST(LseekTest, SysDir) {
-  const FileDescriptor fd =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/sys/devices", O_RDONLY));
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_CUR), SyscallSucceeds());
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_END), SyscallSucceeds());
-}
-
-TEST(LseekTest, SeekCurrentDir) {
-  // From include/linux/fs.h.
-  constexpr loff_t MAX_LFS_FILESIZE = 0x7fffffffffffffff;
-
-  char* dir = get_current_dir_name();
-  const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(dir, O_RDONLY));
-
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_CUR), SyscallSucceeds());
-  ASSERT_THAT(lseek(fd.get(), 0, SEEK_END),
-              // Some filesystems (like ext4) allow lseek(SEEK_END) on a
-              // directory and return MAX_LFS_FILESIZE, others return EINVAL.
-              AnyOf(SyscallSucceedsWithValue(MAX_LFS_FILESIZE),
-                    SyscallFailsWithErrno(EINVAL)));
-  free(dir);
-}
-
-TEST(LseekTest, ProcStatTwice) {
-  const FileDescriptor fd1 =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/stat", O_RDONLY));
-  const FileDescriptor fd2 =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/stat", O_RDONLY));
-
-  ASSERT_THAT(lseek(fd1.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(lseek(fd1.get(), 0, SEEK_END), SyscallFailsWithErrno(EINVAL));
-  ASSERT_THAT(lseek(fd1.get(), 1000, SEEK_CUR), SyscallSucceeds());
-  // Check that just because we moved fd1, fd2 doesn't move.
-  ASSERT_THAT(lseek(fd2.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-
-  const FileDescriptor fd3 =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/stat", O_RDONLY));
-  ASSERT_THAT(lseek(fd3.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-}
-
-TEST(LseekTest, EtcPasswdDup) {
-  const FileDescriptor fd1 =
-      ASSERT_NO_ERRNO_AND_VALUE(Open("/etc/passwd", O_RDONLY));
-  const FileDescriptor fd2 = ASSERT_NO_ERRNO_AND_VALUE(fd1.Dup());
-
-  ASSERT_THAT(lseek(fd1.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(lseek(fd2.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(0));
-  ASSERT_THAT(lseek(fd1.get(), 1000, SEEK_CUR), SyscallSucceeds());
-  // Check that just because we moved fd1, fd2 doesn't move.
-  ASSERT_THAT(lseek(fd2.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(1000));
-
-  const FileDescriptor fd3 = ASSERT_NO_ERRNO_AND_VALUE(fd1.Dup());
-  ASSERT_THAT(lseek(fd3.get(), 0, SEEK_CUR), SyscallSucceedsWithValue(1000));
-}
-
-// TODO(magi): Add tests where we have donated in sockets.
-
-}  // namespace
-
-}  // namespace testing
-}  // namespace gvisor