summaryrefslogtreecommitdiffhomepage
path: root/test/fuse/linux
diff options
context:
space:
mode:
authorBoyuan He <heboyuan@google.com>2020-08-18 22:45:47 +0000
committerAndrei Vagin <avagin@gmail.com>2020-09-16 12:19:30 -0700
commit4d26c9929de31cdfe3551d4b8be90a07f98fed55 (patch)
tree1c8e102c3dc3ca1beba28ef0cf676e69046dbf38 /test/fuse/linux
parent733d013f979a2107fd866ff3c05249c3e8ba5102 (diff)
Implement FUSE_MKDIR
Fixes #3392
Diffstat (limited to 'test/fuse/linux')
-rw-r--r--test/fuse/linux/BUILD14
-rw-r--r--test/fuse/linux/mkdir_test.cc88
2 files changed, 102 insertions, 0 deletions
diff --git a/test/fuse/linux/BUILD b/test/fuse/linux/BUILD
index d3e8ca148..298ea11f8 100644
--- a/test/fuse/linux/BUILD
+++ b/test/fuse/linux/BUILD
@@ -84,6 +84,20 @@ cc_binary(
],
)
+cc_binary(
+ name = "mkdir_test",
+ testonly = 1,
+ srcs = ["mkdir_test.cc"],
+ deps = [
+ gtest,
+ ":fuse_base",
+ "//test/util:fuse_util",
+ "//test/util:temp_umask",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ ],
+)
+
cc_library(
name = "fuse_base",
testonly = 1,
diff --git a/test/fuse/linux/mkdir_test.cc b/test/fuse/linux/mkdir_test.cc
new file mode 100644
index 000000000..9647cb93f
--- /dev/null
+++ b/test/fuse/linux/mkdir_test.cc
@@ -0,0 +1,88 @@
+// 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/temp_umask.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+class MkdirTest : public FuseTest {
+ protected:
+ const std::string test_dir_ = "test_dir";
+ const mode_t perms_ = S_IRWXU | S_IRWXG | S_IRWXO;
+};
+
+TEST_F(MkdirTest, CreateDir) {
+ const std::string test_dir_path_ =
+ JoinPath(mount_point_.path().c_str(), test_dir_);
+ const mode_t new_umask = 0077;
+
+ struct fuse_out_header out_header = {
+ .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_entry_out),
+ };
+ struct fuse_entry_out out_payload = DefaultEntryOut(S_IFDIR | perms_, 5);
+ auto iov_out = FuseGenerateIovecs(out_header, out_payload);
+ SetServerResponse(FUSE_MKDIR, iov_out);
+ TempUmask mask(new_umask);
+ ASSERT_THAT(mkdir(test_dir_path_.c_str(), 0777), SyscallSucceeds());
+
+ struct fuse_in_header in_header;
+ struct fuse_mkdir_in in_payload;
+ std::vector<char> actual_dir(test_dir_.length() + 1);
+ auto iov_in = FuseGenerateIovecs(in_header, in_payload, actual_dir);
+ GetServerActualRequest(iov_in);
+
+ EXPECT_EQ(in_header.len,
+ sizeof(in_header) + sizeof(in_payload) + test_dir_.length() + 1);
+ EXPECT_EQ(in_header.opcode, FUSE_MKDIR);
+ EXPECT_EQ(in_payload.mode & 0777, perms_ & ~new_umask);
+ EXPECT_EQ(in_payload.umask, new_umask);
+ EXPECT_EQ(std::string(actual_dir.data()), test_dir_);
+}
+
+TEST_F(MkdirTest, FileTypeError) {
+ const std::string test_dir_path_ =
+ JoinPath(mount_point_.path().c_str(), test_dir_);
+
+ struct fuse_out_header out_header = {
+ .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_entry_out),
+ };
+ struct fuse_entry_out out_payload = DefaultEntryOut(S_IFREG | perms_, 5);
+ auto iov_out = FuseGenerateIovecs(out_header, out_payload);
+ SetServerResponse(FUSE_MKDIR, iov_out);
+ ASSERT_THAT(mkdir(test_dir_path_.c_str(), 0777), SyscallFailsWithErrno(EIO));
+ SkipServerActualRequest();
+}
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor