diff options
Diffstat (limited to 'test/syscalls/linux/xattr.cc')
| -rw-r--r-- | test/syscalls/linux/xattr.cc | 585 |
1 files changed, 0 insertions, 585 deletions
diff --git a/test/syscalls/linux/xattr.cc b/test/syscalls/linux/xattr.cc deleted file mode 100644 index 85eb31847..000000000 --- a/test/syscalls/linux/xattr.cc +++ /dev/null @@ -1,585 +0,0 @@ -// Copyright 2019 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 <limits.h> -#include <sys/types.h> -#include <sys/xattr.h> -#include <unistd.h> - -#include <string> -#include <vector> - -#include "gmock/gmock.h" -#include "gtest/gtest.h" -#include "test/syscalls/linux/file_base.h" -#include "test/util/capability_util.h" -#include "test/util/file_descriptor.h" -#include "test/util/posix_error.h" -#include "test/util/temp_path.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -class XattrTest : public FileTest {}; - -TEST_F(XattrTest, XattrNullName) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - - EXPECT_THAT(setxattr(path, nullptr, nullptr, 0, /*flags=*/0), - SyscallFailsWithErrno(EFAULT)); - EXPECT_THAT(getxattr(path, nullptr, nullptr, 0), - SyscallFailsWithErrno(EFAULT)); -} - -TEST_F(XattrTest, XattrEmptyName) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - - EXPECT_THAT(setxattr(path, "", nullptr, 0, /*flags=*/0), - SyscallFailsWithErrno(ERANGE)); - EXPECT_THAT(getxattr(path, "", nullptr, 0), SyscallFailsWithErrno(ERANGE)); -} - -TEST_F(XattrTest, XattrLargeName) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - std::string name = "user."; - name += std::string(XATTR_NAME_MAX - name.length(), 'a'); - - // An xattr should be whitelisted before it can be accessed--do not allow - // arbitrary xattrs to be read/written in gVisor. - if (!IsRunningOnGvisor()) { - EXPECT_THAT(setxattr(path, name.c_str(), nullptr, 0, /*flags=*/0), - SyscallSucceeds()); - EXPECT_THAT(getxattr(path, name.c_str(), nullptr, 0), - SyscallSucceedsWithValue(0)); - } - - name += "a"; - EXPECT_THAT(setxattr(path, name.c_str(), nullptr, 0, /*flags=*/0), - SyscallFailsWithErrno(ERANGE)); - EXPECT_THAT(getxattr(path, name.c_str(), nullptr, 0), - SyscallFailsWithErrno(ERANGE)); -} - -TEST_F(XattrTest, XattrInvalidPrefix) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - std::string name(XATTR_NAME_MAX, 'a'); - EXPECT_THAT(setxattr(path, name.c_str(), nullptr, 0, /*flags=*/0), - SyscallFailsWithErrno(EOPNOTSUPP)); - EXPECT_THAT(getxattr(path, name.c_str(), nullptr, 0), - SyscallFailsWithErrno(EOPNOTSUPP)); -} - -// Do not allow save/restore cycles after making the test file read-only, as -// the restore will fail to open it with r/w permissions. -TEST_F(XattrTest, XattrReadOnly_NoRandomSave) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - // Drop capabilities that allow us to override file and directory permissions. - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_OVERRIDE, false)); - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_READ_SEARCH, false)); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - size_t size = sizeof(val); - - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - - DisableSave ds; - ASSERT_NO_ERRNO(testing::Chmod(test_file_name_, S_IRUSR)); - - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), - SyscallFailsWithErrno(EACCES)); - - char buf = '-'; - EXPECT_THAT(getxattr(path, name, &buf, size), SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, val); -} - -// Do not allow save/restore cycles after making the test file write-only, as -// the restore will fail to open it with r/w permissions. -TEST_F(XattrTest, XattrWriteOnly_NoRandomSave) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - // Drop capabilities that allow us to override file and directory permissions. - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_OVERRIDE, false)); - ASSERT_NO_ERRNO(SetCapability(CAP_DAC_READ_SEARCH, false)); - - DisableSave ds; - ASSERT_NO_ERRNO(testing::Chmod(test_file_name_, S_IWUSR)); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - size_t size = sizeof(val); - - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallFailsWithErrno(EACCES)); -} - -TEST_F(XattrTest, XattrTrustedWithNonadmin) { - // TODO(b/148380782): Support setxattr and getxattr with "trusted" prefix. - SKIP_IF(IsRunningOnGvisor()); - SKIP_IF(ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN))); - - const char* path = test_file_name_.c_str(); - const char name[] = "trusted.abc"; - EXPECT_THAT(setxattr(path, name, nullptr, 0, /*flags=*/0), - SyscallFailsWithErrno(EPERM)); - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, XattrOnDirectory) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - TempPath dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(dir.path().c_str(), name, NULL, 0, /*flags=*/0), - SyscallSucceeds()); - EXPECT_THAT(getxattr(dir.path().c_str(), name, NULL, 0), - SyscallSucceedsWithValue(0)); -} - -TEST_F(XattrTest, XattrOnSymlink) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - TempPath dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); - TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo(dir.path(), test_file_name_)); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(link.path().c_str(), name, NULL, 0, /*flags=*/0), - SyscallSucceeds()); - EXPECT_THAT(getxattr(link.path().c_str(), name, NULL, 0), - SyscallSucceedsWithValue(0)); -} - -TEST_F(XattrTest, XattrOnInvalidFileTypes) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char name[] = "user.test"; - - char char_device[] = "/dev/zero"; - EXPECT_THAT(setxattr(char_device, name, NULL, 0, /*flags=*/0), - SyscallFailsWithErrno(EPERM)); - EXPECT_THAT(getxattr(char_device, name, NULL, 0), - SyscallFailsWithErrno(ENODATA)); - - // Use tmpfs, where creation of named pipes is supported. - const std::string fifo = NewTempAbsPathInDir("/dev/shm"); - const char* path = fifo.c_str(); - EXPECT_THAT(mknod(path, S_IFIFO | S_IRUSR | S_IWUSR, 0), SyscallSucceeds()); - EXPECT_THAT(setxattr(path, name, NULL, 0, /*flags=*/0), - SyscallFailsWithErrno(EPERM)); - EXPECT_THAT(getxattr(path, name, NULL, 0), SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, SetxattrSizeSmallerThanValue) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - std::vector<char> val = {'a', 'a'}; - size_t size = 1; - EXPECT_THAT(setxattr(path, name, val.data(), size, /*flags=*/0), - SyscallSucceeds()); - - std::vector<char> buf = {'-', '-'}; - std::vector<char> expected_buf = {'a', '-'}; - EXPECT_THAT(getxattr(path, name, buf.data(), buf.size()), - SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, expected_buf); -} - -TEST_F(XattrTest, SetxattrZeroSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - EXPECT_THAT(setxattr(path, name, &val, 0, /*flags=*/0), SyscallSucceeds()); - - char buf = '-'; - EXPECT_THAT(getxattr(path, name, &buf, XATTR_SIZE_MAX), - SyscallSucceedsWithValue(0)); - EXPECT_EQ(buf, '-'); -} - -TEST_F(XattrTest, SetxattrSizeTooLarge) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - - // Note that each particular fs implementation may stipulate a lower size - // limit, in which case we actually may fail (e.g. error with ENOSPC) for - // some sizes under XATTR_SIZE_MAX. - size_t size = XATTR_SIZE_MAX + 1; - std::vector<char> val(size); - EXPECT_THAT(setxattr(path, name, val.data(), size, /*flags=*/0), - SyscallFailsWithErrno(E2BIG)); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, SetxattrNullValueAndNonzeroSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(path, name, nullptr, 1, /*flags=*/0), - SyscallFailsWithErrno(EFAULT)); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, SetxattrNullValueAndZeroSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(path, name, nullptr, 0, /*flags=*/0), SyscallSucceeds()); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallSucceedsWithValue(0)); -} - -TEST_F(XattrTest, SetxattrValueTooLargeButOKSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - std::vector<char> val(XATTR_SIZE_MAX + 1); - std::fill(val.begin(), val.end(), 'a'); - size_t size = 1; - EXPECT_THAT(setxattr(path, name, val.data(), size, /*flags=*/0), - SyscallSucceeds()); - - std::vector<char> buf = {'-', '-'}; - std::vector<char> expected_buf = {'a', '-'}; - EXPECT_THAT(getxattr(path, name, buf.data(), size), - SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, expected_buf); -} - -TEST_F(XattrTest, SetxattrReplaceWithSmaller) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - std::vector<char> val = {'a', 'a'}; - EXPECT_THAT(setxattr(path, name, val.data(), 2, /*flags=*/0), - SyscallSucceeds()); - EXPECT_THAT(setxattr(path, name, val.data(), 1, /*flags=*/0), - SyscallSucceeds()); - - std::vector<char> buf = {'-', '-'}; - std::vector<char> expected_buf = {'a', '-'}; - EXPECT_THAT(getxattr(path, name, buf.data(), 2), SyscallSucceedsWithValue(1)); - EXPECT_EQ(buf, expected_buf); -} - -TEST_F(XattrTest, SetxattrReplaceWithLarger) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - std::vector<char> val = {'a', 'a'}; - EXPECT_THAT(setxattr(path, name, val.data(), 1, /*flags=*/0), - SyscallSucceeds()); - EXPECT_THAT(setxattr(path, name, val.data(), 2, /*flags=*/0), - SyscallSucceeds()); - - std::vector<char> buf = {'-', '-'}; - EXPECT_THAT(getxattr(path, name, buf.data(), 2), SyscallSucceedsWithValue(2)); - EXPECT_EQ(buf, val); -} - -TEST_F(XattrTest, SetxattrCreateFlag) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(path, name, nullptr, 0, XATTR_CREATE), - SyscallSucceeds()); - EXPECT_THAT(setxattr(path, name, nullptr, 0, XATTR_CREATE), - SyscallFailsWithErrno(EEXIST)); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallSucceedsWithValue(0)); -} - -TEST_F(XattrTest, SetxattrReplaceFlag) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - EXPECT_THAT(setxattr(path, name, nullptr, 0, XATTR_REPLACE), - SyscallFailsWithErrno(ENODATA)); - EXPECT_THAT(setxattr(path, name, nullptr, 0, /*flags=*/0), SyscallSucceeds()); - EXPECT_THAT(setxattr(path, name, nullptr, 0, XATTR_REPLACE), - SyscallSucceeds()); - - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallSucceedsWithValue(0)); -} - -TEST_F(XattrTest, SetxattrInvalidFlags) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - int invalid_flags = 0xff; - EXPECT_THAT(setxattr(path, nullptr, nullptr, 0, invalid_flags), - SyscallFailsWithErrno(EINVAL)); -} - -TEST_F(XattrTest, Getxattr) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - int val = 1234; - size_t size = sizeof(val); - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - - int buf = 0; - EXPECT_THAT(getxattr(path, name, &buf, size), SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, val); -} - -TEST_F(XattrTest, GetxattrSizeSmallerThanValue) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - std::vector<char> val = {'a', 'a'}; - size_t size = val.size(); - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - - char buf = '-'; - EXPECT_THAT(getxattr(path, name, &buf, 1), SyscallFailsWithErrno(ERANGE)); - EXPECT_EQ(buf, '-'); -} - -TEST_F(XattrTest, GetxattrSizeLargerThanValue) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - EXPECT_THAT(setxattr(path, name, &val, 1, /*flags=*/0), SyscallSucceeds()); - - std::vector<char> buf(XATTR_SIZE_MAX); - std::fill(buf.begin(), buf.end(), '-'); - std::vector<char> expected_buf = buf; - expected_buf[0] = 'a'; - EXPECT_THAT(getxattr(path, name, buf.data(), buf.size()), - SyscallSucceedsWithValue(1)); - EXPECT_EQ(buf, expected_buf); -} - -TEST_F(XattrTest, GetxattrZeroSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - EXPECT_THAT(setxattr(path, name, &val, sizeof(val), /*flags=*/0), - SyscallSucceeds()); - - char buf = '-'; - EXPECT_THAT(getxattr(path, name, &buf, 0), - SyscallSucceedsWithValue(sizeof(val))); - EXPECT_EQ(buf, '-'); -} - -TEST_F(XattrTest, GetxattrSizeTooLarge) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - EXPECT_THAT(setxattr(path, name, &val, sizeof(val), /*flags=*/0), - SyscallSucceeds()); - - std::vector<char> buf(XATTR_SIZE_MAX + 1); - std::fill(buf.begin(), buf.end(), '-'); - std::vector<char> expected_buf = buf; - expected_buf[0] = 'a'; - EXPECT_THAT(getxattr(path, name, buf.data(), buf.size()), - SyscallSucceedsWithValue(sizeof(val))); - EXPECT_EQ(buf, expected_buf); -} - -TEST_F(XattrTest, GetxattrNullValue) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - size_t size = sizeof(val); - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - - EXPECT_THAT(getxattr(path, name, nullptr, size), - SyscallFailsWithErrno(EFAULT)); -} - -TEST_F(XattrTest, GetxattrNullValueAndZeroSize) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - char val = 'a'; - size_t size = sizeof(val); - // Set value with zero size. - EXPECT_THAT(setxattr(path, name, &val, 0, /*flags=*/0), SyscallSucceeds()); - // Get value with nonzero size. - EXPECT_THAT(getxattr(path, name, nullptr, size), SyscallSucceedsWithValue(0)); - - // Set value with nonzero size. - EXPECT_THAT(setxattr(path, name, &val, size, /*flags=*/0), SyscallSucceeds()); - // Get value with zero size. - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallSucceedsWithValue(size)); -} - -TEST_F(XattrTest, GetxattrNonexistentName) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - EXPECT_THAT(getxattr(path, name, nullptr, 0), SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, LGetSetxattrOnSymlink) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - TempPath dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); - TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo(dir.path(), test_file_name_)); - - EXPECT_THAT(lsetxattr(link.path().c_str(), nullptr, nullptr, 0, 0), - SyscallFailsWithErrno(EPERM)); - EXPECT_THAT(lgetxattr(link.path().c_str(), nullptr, nullptr, 0), - SyscallFailsWithErrno(ENODATA)); -} - -TEST_F(XattrTest, LGetSetxattrOnNonsymlink) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const char* path = test_file_name_.c_str(); - const char name[] = "user.test"; - int val = 1234; - size_t size = sizeof(val); - EXPECT_THAT(lsetxattr(path, name, &val, size, /*flags=*/0), - SyscallSucceeds()); - - int buf = 0; - EXPECT_THAT(lgetxattr(path, name, &buf, size), - SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, val); -} - -TEST_F(XattrTest, FGetSetxattr) { - // TODO(gvisor.dev/issue/1636): Re-enable once list/remove xattr are - // supported, and get/set have been added pack to the syscall table. - SKIP_IF(IsRunningOnGvisor()); - - const FileDescriptor fd = - ASSERT_NO_ERRNO_AND_VALUE(Open(test_file_name_.c_str(), 0)); - const char name[] = "user.test"; - int val = 1234; - size_t size = sizeof(val); - EXPECT_THAT(fsetxattr(fd.get(), name, &val, size, /*flags=*/0), - SyscallSucceeds()); - - int buf = 0; - EXPECT_THAT(fgetxattr(fd.get(), name, &buf, size), - SyscallSucceedsWithValue(size)); - EXPECT_EQ(buf, val); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |