From b5976923a405889284a8cd94d66d06ec8f23c24c Mon Sep 17 00:00:00 2001
From: huaqingsimeng <1004904143@qq.com>
Date: Wed, 19 Apr 2023 14:19:45 +0800
Subject: [PATCH] rust test

Signed-off-by: huaqingsimeng <qiukaiqing@huawei.com>
---
 tools/backup_tool/BUILD.gn                |  3 ++-
 tools/backup_tool/src/tools_op_backup.cpp |  2 ++
 utils/rust/BUILD.gn                       | 22 ++++++++++++++++++++++
 utils/rust/simple_printer.h               | 21 +++++++++++++++++++++
 utils/rust/simple_printer.rs              | 22 ++++++++++++++++++++++
 5 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 utils/rust/BUILD.gn
 create mode 100644 utils/rust/simple_printer.h
 create mode 100644 utils/rust/simple_printer.rs

diff --git a/tools/backup_tool/BUILD.gn b/tools/backup_tool/BUILD.gn
index 691437a6d..6f2c56181 100644
--- a/tools/backup_tool/BUILD.gn
+++ b/tools/backup_tool/BUILD.gn
@@ -36,7 +36,8 @@ ohos_executable("backup_tool") {
     "hitrace_native:hitrace_meter",
   ]
 
-  deps = [ "${path_backup}/utils/:backup_utils" ]
+  deps = [ "${path_backup}/utils/:backup_utils",
+   "${path_backup}/utils/rust:backup_simple_printer_cdylib" ] 
 
   use_exceptions = true
   install_enable = true
diff --git a/tools/backup_tool/src/tools_op_backup.cpp b/tools/backup_tool/src/tools_op_backup.cpp
index 50462562f..e2efc3dcb 100644
--- a/tools/backup_tool/src/tools_op_backup.cpp
+++ b/tools/backup_tool/src/tools_op_backup.cpp
@@ -41,6 +41,7 @@
 #include "base/hiviewdfx/hitrace/interfaces/native/innerkits/include/hitrace_meter/hitrace_meter.h"
 #include "service_proxy.h"
 #include "tools_op.h"
+#include "foundation/filemanagement/app_file_service/utils/rust/simple_printer.h"
 
 namespace OHOS::FileManagement::Backup {
 using namespace std;
@@ -214,6 +215,7 @@ static void BackupToolDirSoftlinkToBackupDir()
 
 static int32_t InitPathCapFile(vector<string> bundleNames)
 {
+    print_hello_world();
     StartTrace(HITRACE_TAG_FILEMANAGEMENT, "InitPathCapFile");
     // SELinux backup_tool工具/data/文件夹下创建文件夹 SA服务因root用户的自定义标签无写入权限 此处调整为软链接形式
     BackupToolDirSoftlinkToBackupDir();
diff --git a/utils/rust/BUILD.gn b/utils/rust/BUILD.gn
new file mode 100644
index 000000000..20a2cded8
--- /dev/null
+++ b/utils/rust/BUILD.gn
@@ -0,0 +1,22 @@
+# Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+# 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.
+
+import("//build/ohos.gni")
+import("//foundation/filemanagement/app_file_service/backup.gni")
+
+ohos_rust_static_ffi("backup_simple_printer_cdylib") {
+  sources = [ "simple_printer.rs" ]
+  crate_name = "backup_simple_printer_cdylib"
+  part_name = "app_file_service"
+  subsystem_name = "filemanagement"
+}
\ No newline at end of file
diff --git a/utils/rust/simple_printer.h b/utils/rust/simple_printer.h
new file mode 100644
index 000000000..64290b84f
--- /dev/null
+++ b/utils/rust/simple_printer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+#ifndef OHOS_FILEMGMT_BACKUP_SIMPLE_PRINTER_H
+#define OHOS_FILEMGMT_BACKUP_SIMPLE_PRINTER_H
+
+void print_hello_world(void);
+
+#endif
diff --git a/utils/rust/simple_printer.rs b/utils/rust/simple_printer.rs
new file mode 100644
index 000000000..f5b34f04f
--- /dev/null
+++ b/utils/rust/simple_printer.rs
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+//! cdylib_crate example for rust
+
+/// function print_hello_world
+#[no_mangle]
+pub extern "C" fn print_hello_world() {
+    println!("hello world by cdylib");
+}
-- 
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