[unit test] Complete FUSE unit tests #22

repertory/repertory_test/src/fuse_drive_directory_test.cpp

@@ -138,6 +138,89 @@ TYPED_TEST(fuse_test, directory_rmdir_on_non_empty_directory_should_fail) {
   this->rmdir_and_test(dir);
   this->rmdir_and_test(dir2);
 }
+
+TYPED_TEST(fuse_test,
+           directory_rmdir_open_directory_handle_then_readdir_and_closedir) {
+  std::string dname{"rm_opendir"};
+  auto dir = this->create_directory_and_test(dname);
+
+  auto *dir_ptr = ::opendir(dir.c_str());
+  ASSERT_NE(dir_ptr, nullptr);
+
+  errno = 0;
+  auto res = ::rmdir(dir.c_str());
+  if (res == -1 && errno == EBUSY) {
+    ::closedir(dir_ptr);
+    GTEST_SKIP();
+  }
+  ASSERT_EQ(0, res);
+
+  struct stat u_stat{};
+  EXPECT_EQ(-1, ::stat(dir.c_str(), &u_stat));
+  EXPECT_EQ(ENOENT, errno);
+
+  ::rewinddir(dir_ptr);
+
+  errno = 0;
+  auto *dir_entry = ::readdir(dir_ptr);
+  EXPECT_EQ(nullptr, dir_entry);
+  ::closedir(dir_ptr);
+}
+
+TYPED_TEST(fuse_test,
+           directory_rmdir_open_directory_handle_non_empty_ENOTEMPTY) {
+  std::string dname{"rm_opendir_ne"};
+  auto dir = this->create_directory_and_test(dname);
+
+  std::string child{dname + "/child"};
+  auto child_path = this->create_file_and_test(child, 0644);
+  this->overwrite_text(child_path, "x");
+
+  auto *dir_ptr = ::opendir(dir.c_str());
+  ASSERT_NE(dir_ptr, nullptr);
+
+  errno = 0;
+  EXPECT_EQ(-1, ::rmdir(dir.c_str()));
+  EXPECT_EQ(ENOTEMPTY, errno);
+
+  ::rewinddir(dir_ptr);
+  [[maybe_unused]] auto *dir_ptr2 = ::readdir(dir_ptr);
+  ::closedir(dir_ptr);
+
+  this->unlink_file_and_test(child_path);
+  this->rmdir_and_test(dir);
+}
+
+// TODO implement POSIX-compliant rmdir when handle is open
+// TYPED_TEST(fuse_test, directory_rmdir_open_directory_handle_fstat_dirfd_ok) {
+//   std::string dname{"rm_opendir_fstat"};
+//   auto dir = this->create_directory_and_test(dname);
+//
+//   auto *dir_ptr = ::opendir(dir.c_str());
+//   ASSERT_NE(dir_ptr, nullptr);
+//   auto dfd = ::dirfd(dir_ptr);
+//   ASSERT_NE(dfd, -1);
+//
+//   struct stat before{};
+//   ASSERT_EQ(0, ::fstat(dfd, &before));
+//
+//   errno = 0;
+//   auto res = ::rmdir(dir.c_str());
+//   if (res == -1 && errno == EBUSY) {
+//     ::closedir(dir_ptr);
+//     GTEST_SKIP();
+//   }
+//   ASSERT_EQ(0, res);
+//
+//   struct stat after{};
+//   ASSERT_EQ(0, ::fstat(dfd, &after));
+//
+//   ::closedir(dir_ptr);
+//
+//   struct stat u_stat{};
+//   EXPECT_EQ(-1, ::stat(dir.c_str(), &u_stat));
+//   EXPECT_EQ(ENOENT, errno);
+// }
 } // namespace repertory
 
 #endif // !defined(_WIN32)