From bf6546e3b851d1e03c5e3173fd3ece5ad0ea6598 Mon Sep 17 00:00:00 2001
From: Shaohua Tong <shaohua.tong@stud.hs-emden-leer.de>
Date: Fri, 8 Nov 2019 18:31:42 +0100
Subject: [PATCH] test for write and read of shared memory in main.cpp

---
 CMakeLists.txt |  1 +
 main/main.cpp  | 39 +++++++++++++++++++++++++++++----------
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c40c64..6c14a86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,6 +20,7 @@ set(LIB_PATH "${CMAKE_SOURCE_DIR}/../library")
 include_directories(${LIB_PATH}/include)
 add_executable(SharedMemory ${SOURCES} ${HEADERS} main/main.cpp)
 
+
 target_link_libraries(SharedMemory ${LIB_PATH}/lib/liblibrary.a)
 
 
diff --git a/main/main.cpp b/main/main.cpp
index fdf836c..4ea5b9f 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -3,6 +3,8 @@
 #include "../src/SharedMemory.h"
 #include <sys/shm.h>
 #include <iostream>
+#include <cstring>
+#include <SharedMemoryAccess.h>
 
 
 int main(int argc, char** argv)
@@ -19,16 +21,33 @@ int main(int argc, char** argv)
     while(eingabe != "exit") {
         std::cout << "cmd#  ";
         std::cin >>  eingabe;
-       //if verschieden information ausgaben
-       if(eingabe == "info")
-       {
-           std::cout << "OUTPUT ------------------------ OUTPUT\n" << std::endl;
-           std::cout << "memory ID: " << shmget(impl.sharedMemoryKey, 0, 0) << std::endl;
-           std::cout << "Max memory Size: " << Max_Memory_Size << std::endl;
-           std::cout << "OUTPUT ------------------------ OUTPUT\n" << std::endl;
-           //Memory that is used now
-           //outprint of all memory
-       }
+        //if verschieden information ausgaben
+        if(eingabe == "info")
+        {
+            std::cout << "OUTPUT ------------------------ OUTPUT\n" << std::endl;
+            std::cout << "memory ID: " << shmget(impl.sharedMemoryKey, 0, 0) << std::endl;
+            std::cout << "Max memory Size: " << Max_Memory_Size << std::endl;
+            std::cout << "OUTPUT ------------------------ OUTPUT\n" << std::endl;
+            //Memory that is used now
+            //outprint of all memory
+        }
+
+        //Test for write and read
+        if(eingabe == "write") {
+            //write a bitMap for example 2 (width) * 2 (high) * 3 (color) in Schared Memory
+            char bitMap[12] = {0};
+            for(int i = 0; i < sizeof(bitMap); i++)
+                bitMap[i] = 'y';
+            writeSharedMemory(bitMap, sizeof(bitMap),1);
+        }
+
+        if(eingabe == "read") {
+            char content[12] = {0};
+            std::cout << "key "<< impl.sharedMemoryKey << std::endl;
+            getSharedMemory(content, sizeof(content), 1);
+
+            std::cout << content << std::endl;
+        }
     }
     return 0;
 }
\ No newline at end of file