From 732caa94408c263f14bae486a12883dc11d88450 Mon Sep 17 00:00:00 2001
From: Fancy code <258828110.@qq.com>
Date: Sat, 20 Jul 2024 22:01:08 +0800
Subject: [PATCH] Improve:sd card mock function.

---
 test/utils/LinuxApiMock/include/LinuxApiMock.h | 16 ++++++++++++++++
 test/utils/LinuxApiMock/src/LinuxApiMock.cpp   |  7 +++++++
 2 files changed, 23 insertions(+)

diff --git a/test/utils/LinuxApiMock/include/LinuxApiMock.h b/test/utils/LinuxApiMock/include/LinuxApiMock.h
index f14c54c..2909ebe 100644
--- a/test/utils/LinuxApiMock/include/LinuxApiMock.h
+++ b/test/utils/LinuxApiMock/include/LinuxApiMock.h
@@ -18,6 +18,8 @@
 #include <memory>
 constexpr int INVALID_HANDLE = -1;
 constexpr int MOCK_SELECT_TIME_OUT = 0;
+constexpr int MOCK_SYSTEM_RESULT_SUCCESS = 0;
+constexpr int MOCK_SYSTEM_RESULT_FAILURE = -1;
 class LinuxApiMock
 {
 public:
@@ -67,12 +69,26 @@ public:
      */
     virtual int GetHandleForMock(void);
 
+private:
+    static void InitSDCardDefaultStatus(std::shared_ptr<LinuxTest> &mock);
+
 public:
     /**
      * @brief The functions from here on are all used in the simulator under the Ubuntu system. When cross-compiling, it
      * is forbidden to use the following functions directly.
      */
+    /**
+     * @brief Create an instance of the LinuxTest class. The LinuxTest class instance can only be created through this
+     * function.
+     */
     static std::shared_ptr<LinuxTest> CreateLinuxTest(void);
+    /**
+     * @brief Controls the return value when the system function executes a shell command. This function can only simply
+     * control the return value and cannot capture and analyze the parameters of the shell command.
+     * @param mock
+     * @param command shell command
+     * @param result return value of system function
+     */
     static void SetSystemCommandResult(std::shared_ptr<LinuxTest> &mock, const std::string &command, const int &result);
 };
 #endif
\ No newline at end of file
diff --git a/test/utils/LinuxApiMock/src/LinuxApiMock.cpp b/test/utils/LinuxApiMock/src/LinuxApiMock.cpp
index 52c0f59..b5db393 100644
--- a/test/utils/LinuxApiMock/src/LinuxApiMock.cpp
+++ b/test/utils/LinuxApiMock/src/LinuxApiMock.cpp
@@ -86,10 +86,17 @@ int LinuxApiMock::fx_system(const char *command)
 {
     return __real_fx_system(command);
 }
+void LinuxTest::InitSDCardDefaultStatus(std::shared_ptr<LinuxTest> &mock)
+{
+    LinuxTest::SetSystemCommandResult(mock, "mkfs.vfat", MOCK_SYSTEM_RESULT_SUCCESS);
+    LinuxTest::SetSystemCommandResult(mock, "mount", MOCK_SYSTEM_RESULT_SUCCESS);
+    LinuxTest::SetSystemCommandResult(mock, "umount", MOCK_SYSTEM_RESULT_SUCCESS);
+}
 std::shared_ptr<LinuxTest> LinuxTest::CreateLinuxTest(void)
 {
     std::shared_ptr<LinuxTest> test = std::make_shared<LinuxTestImpl>();
     LinuxTestImpl::ApiInit(test);
+    InitSDCardDefaultStatus(test);
     return test;
 }
 void LinuxTest::SetSystemCommandResult(std::shared_ptr<LinuxTest> &mock, const std::string &command, const int &result)