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Diffstat (limited to 'test/fuse/linux/readlink_test.cc')
-rw-r--r-- | test/fuse/linux/readlink_test.cc | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/test/fuse/linux/readlink_test.cc b/test/fuse/linux/readlink_test.cc deleted file mode 100644 index 2cba8fc23..000000000 --- a/test/fuse/linux/readlink_test.cc +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2020 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 <linux/fuse.h> -#include <sys/stat.h> -#include <sys/statfs.h> -#include <sys/types.h> -#include <unistd.h> - -#include <string> -#include <vector> - -#include "gtest/gtest.h" -#include "test/fuse/linux/fuse_base.h" -#include "test/util/fuse_util.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -class ReadlinkTest : public FuseTest { - protected: - const std::string test_file_ = "test_file_"; - const mode_t perms_ = S_IRWXU | S_IRWXG | S_IRWXO; -}; - -TEST_F(ReadlinkTest, ReadSymLink) { - const std::string symlink_path = - JoinPath(mount_point_.path().c_str(), test_file_); - SetServerInodeLookup(test_file_, S_IFLNK | perms_); - - struct fuse_out_header out_header = { - .len = static_cast<uint32_t>(sizeof(struct fuse_out_header)) + - static_cast<uint32_t>(test_file_.length()) + 1, - }; - std::string link = test_file_; - auto iov_out = FuseGenerateIovecs(out_header, link); - SetServerResponse(FUSE_READLINK, iov_out); - const std::string actual_link = - ASSERT_NO_ERRNO_AND_VALUE(ReadLink(symlink_path)); - - struct fuse_in_header in_header; - auto iov_in = FuseGenerateIovecs(in_header); - GetServerActualRequest(iov_in); - - EXPECT_EQ(in_header.len, sizeof(in_header)); - EXPECT_EQ(in_header.opcode, FUSE_READLINK); - EXPECT_EQ(0, memcmp(actual_link.c_str(), link.data(), link.size())); - - // next readlink should have link cached, so shouldn't have new request to - // server. - uint32_t recieved_before = GetServerTotalReceivedBytes(); - ASSERT_NO_ERRNO(ReadLink(symlink_path)); - EXPECT_EQ(GetServerTotalReceivedBytes(), recieved_before); -} - -TEST_F(ReadlinkTest, NotSymlink) { - const std::string test_file_path = - JoinPath(mount_point_.path().c_str(), test_file_); - SetServerInodeLookup(test_file_, S_IFREG | perms_); - - std::vector<char> buf(PATH_MAX + 1); - ASSERT_THAT(readlink(test_file_path.c_str(), buf.data(), PATH_MAX), - SyscallFailsWithErrno(EINVAL)); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |