Merge pull request #3934 from avagin:feature/fuse

PiperOrigin-RevId: 332122081

1 files changed, 73 insertions, 0 deletions

diff --git a/test/fuse/linux/rmdir_test.cc b/test/fuse/linux/rmdir_test.cc
new file mode 100644
index 000000000..913d3f910
--- /dev/null
+++ b/test/fuse/linux/rmdir_test.cc
@@ -0,0 +1,73 @@
+// 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 <sys/uio.h>
+#include <unistd.h>
+
+#include <string>
+#include <vector>
+
+#include "gtest/gtest.h"
+#include "test/fuse/linux/fuse_base.h"
+#include "test/util/fs_util.h"
+#include "test/util/fuse_util.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+class RmDirTest : public FuseTest {
+ protected:
+  const std::string test_dir_name_ = "test_dir";
+  const mode_t test_dir_mode_ = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
+};
+
+TEST_F(RmDirTest, NormalRmDir) {
+  const std::string test_dir_path_ =
+      JoinPath(mount_point_.path().c_str(), test_dir_name_);
+
+  SetServerInodeLookup(test_dir_name_, test_dir_mode_);
+
+  // RmDir code.
+  struct fuse_out_header rmdir_header = {
+      .len = sizeof(struct fuse_out_header),
+  };
+
+  auto iov_out = FuseGenerateIovecs(rmdir_header);
+  SetServerResponse(FUSE_RMDIR, iov_out);
+
+  ASSERT_THAT(rmdir(test_dir_path_.c_str()), SyscallSucceeds());
+
+  struct fuse_in_header in_header;
+  std::vector<char> actual_dirname(test_dir_name_.length() + 1);
+  auto iov_in = FuseGenerateIovecs(in_header, actual_dirname);
+  GetServerActualRequest(iov_in);
+
+  EXPECT_EQ(in_header.len, sizeof(in_header) + test_dir_name_.length() + 1);
+  EXPECT_EQ(in_header.opcode, FUSE_RMDIR);
+  EXPECT_EQ(std::string(actual_dirname.data()), test_dir_name_);
+}
+
+}  // namespace
+
+}  // namespace testing
+}  // namespace gvisor