Merge remote-tracking branch 'origin/dev' into dev

.ci/clang-tidy.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+echo "Doing clang-tidy..."
+bool=false
+# explicitly set IFS to contain only a line feed
+IFS='
+'
+filelist="$(find . -not \( -path './client/cpptoml/*' -prune \) -type f ! -name "$(printf "*\n*")")"
+for file in $filelist; do
+  if echo "$file" | grep -q -E ".*\.cpp$" ; then
+    #Extra check missing dependencies due to clang-tidy doesn't toggle exit code.
+    clang_tidy_lib_check="$(clang-tidy -warnings-as-errors='*' -header-filter='.*,-cpptoml.hpp' -checks='*,-llvm-header-guard,-fuchsia-statically-constructed-objects,-fuchsia-default-arguments,-cppcoreguidelines-pro-bounds-pointer-arithmetic,-cppcoreguidelines-pro-bounds-constant-array-index,-bugprone-narrowing-conversions,-cppcoreguidelines-narrowing-conversions,-cppcoreguidelines-pro-type-const-cast,-cppcoreguidelines-pro-type-reinterpret-cast,-hicpp-signed-bitwise,-bugprone-exception-escape,-cppcoreguidelines-pro-type-member-init,-cppcoreguidelines-pro-type-cstyle-cast,-hicpp-member-init' "$file" -- -I. -std=c++14 2>&1)"
+    for tidy_line in $clang_tidy_lib_check; do
+      echo "$tidy_line" | grep -q -v -E "^Error while processing*"
+      if [ $? -eq 1 ]; then
+	bool=true
+      fi
+      echo "$tidy_line" | grep -q -v -E ".* error: .*"
+      if [ $? -eq 1 ]; then
+	bool=true
+      fi
+      echo "$tidy_line"
+    done
+  fi
+done
+if $bool; then
+  exit 1
+else
+  echo "No clang-tidy errors found."
+fi
+
+exit 0

.gitlab-ci.yml

@@ -0,0 +1,68 @@
+---
+
+image: samueldebruyn/debian-git:latest
+
+stages:
+  - style
+  - test
+  - build
+
+
+clang_tidy:
+    image: jhasse/clang-tidy
+    stage: style
+    tags:
+      - docker-ci
+    script:
+      - sh .ci/clang-tidy.sh;
+
+make_test:
+  stage: test
+  tags:
+    - docker-ci
+  script:
+    - apt-get update
+    - apt-get install -y g++ make cmake clang-tidy
+    - mkdir current
+    - ls | grep -v current | xargs mv -t current
+    - git clone https://github.com/catchorg/Catch2.git
+    - cd Catch2
+    - cmake -Bbuild -H. -DBUILD_TESTING=OFF
+    - cmake --build build/ --target install
+    - cd ..
+    - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.repo.digitech.hs-emden-leer.de/link/projekte/ws19/vkvm-new/library.git
+    - mkdir library/build
+    - cd library/build
+    - cmake ..
+    - make
+    - cd ../../current
+    - mkdir build
+    - cd build
+    - cmake ..
+    - make
+    - make test
+
+cmake_build:
+  stage: build
+  tags:
+    - docker-ci
+  script:
+    - apt-get update
+    - apt-get install -y g++ make cmake clang-tidy
+    - mkdir current
+    - ls | grep -v current | xargs mv -t current
+    - git clone https://github.com/catchorg/Catch2.git
+    - cd Catch2
+    - cmake -Bbuild -H. -DBUILD_TESTING=OFF
+    - cmake --build build/ --target install
+    - cd ..
+    - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.repo.digitech.hs-emden-leer.de/link/projekte/ws19/vkvm-new/library.git
+    - mkdir library/build
+    - cd library/build
+    - cmake ..
+    - make
+    - cd ../../current
+    - mkdir build
+    - cd build
+    - cmake ..
+    - make

main/main.cpp

@@ -1,19 +1,34 @@
-#include "../src/SharedMemory.h"
-#include <unistd.h>
 #include <cstdlib>
-#include <iostream>
 #include <signal.h>
+#include "../src/SharedMemory.h"
+#include <sys/shm.h>
+#include <iostream>
 
 
 int main(int argc, char** argv)
 {
-    sharedMemoryInit();
+    initSharedMemory();
     struct sigaction sigIntHandler;
     sigIntHandler.sa_handler = deleteSharedMemory;
     sigemptyset(&sigIntHandler.sa_mask);
     sigIntHandler.sa_flags = 0;
     sigaction(SIGINT, &sigIntHandler, NULL);
-    sleep(3); // TODO: warte auf eingabe
+
     std::atexit(deleteSharedMemory);
+    std::string eingabe = "";
+    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
+       }
+    }
     return 0;
 }

src/SharedMemory.cpp

@@ -1,44 +1,81 @@
 #include <cstdlib>
-#include <sys/ipc.h>
-#include <sys/shm.h>
 #include "SharedMemory.h"
 #include <iostream>
-#define Max_Memory_Size 8000
 
-int memoryAccessKey = 12345;
-int memID;
+key_t changedKey()
+{
+    int newKey;
+    std::cout << "Type in a new Key for the Shared Memory Segment" << std::endl;
+    std::cout << "new Key#";
+    std::cin >> newKey;
+    std::cout <<"New Key is -> " << newKey << std::endl;
+    return key_t(newKey);
+}
 
-void sharedMemoryInit() {
-    if ((memID = shmget(memoryAccessKey, Max_Memory_Size, IPC_CREAT | IPC_EXCL | 0666)) < 0) {
-        std::cerr << "Shared memory with Key: " << memoryAccessKey
-                  << " already exists. Delete by Hand before starting vKFM" << std::endl;
-        exit(0);
+std::string getAnswerFromUser()
+{
+    std::cout <<"answer# ";
+    std::string answer;
+    std::cin >> answer;
+    if(answer.compare("y") == 0 || answer.compare("n") == 0|| answer.compare("override") == 0) {
+        return answer;
     } else {
-        std::cout << "Shared memory with Key: " << memoryAccessKey << " allocated" << std::endl;
+        std::cout << "wrong input: pls answer with (y) for yes, (n) for no, or (override)\n";
+        getAnswerFromUser();
     }
+    return "-0";
 }
 
 
+void initSharedMemory(void) {
+    if(impl.sharedMemoryKey != key_t(0)) {
+        if (shmget(impl.sharedMemoryKey, Max_Memory_Size, IPC_CREAT | IPC_EXCL | 0666) < 0)
+        {
+            std::cout << "Shared Memory with Key: " << impl.sharedMemoryKey << " is already in use\n"
+            <<"You can change the Key( type -> y or n ), or you can override the shared memory Segment(type -> override)\n";
+            std::string answer = getAnswerFromUser();
+            if(answer.compare("y") == 0)
+            {
+                std::cout << "Please type in a new Key:\n";
+                std::cout << "#";
+                std::cin >> impl.sharedMemoryKey;
+                std::cout << "new Try with Key:c " << impl.sharedMemoryKey << std::endl;
+                initSharedMemory();
+            } else if(answer.compare("n") == 0) {
+                std::cout << "This will end shared memory" <<std::endl;
+                exit(0);
+            } else if(answer.compare("override") == 0) {
+                deleteSharedMemory();
+                initSharedMemory();
+            }
+        } else {
+            std::cout << "Shared Memory is (Re-) allocated with Key: " << impl.sharedMemoryKey << std::endl;
+        }
+    } else {
+        std::cerr <<"key -> " << impl.sharedMemoryKey << " is not allowed here " << std::endl;
+        impl.sharedMemoryKey = changedKey();
+        initSharedMemory();
+    }
+}
+
 void deleteSharedMemory(int s)
 {
-    if (shmctl(memID, IPC_RMID, NULL) < 0 )
+    std::cerr << "programm ended with Code: " << s << std::endl;
+    if (shmctl(shmget(impl.sharedMemoryKey, 0, 0), IPC_RMID, 0) < 0 )
     {
-        std::cerr << "Failed to remove shared Memory, maybe not existing: try cmd: ipcs " << std::endl;
+        std::cerr << "Failed to remove shared Memory, maybe not existing: try cmd: ipcs, then delete with ipcrm -m $memID " << std::endl;
     } else {
         std::cout << "shared Memory deleted" << std::endl;
     }
-    exit(0);
 }
 
 void deleteSharedMemory(void)
 {
-    if (shmctl(memID, IPC_RMID, NULL) < 0 )
+    if (shmctl(shmget(impl.sharedMemoryKey, 0, 0), IPC_RMID, 0) < 0 )
     {
         std::cerr << "Failed to remove shared Memory, maybe not existing: try cmd: ipcs " << std::endl;
     } else {
         std::cout << "shared Memory deleted" << std::endl;
     }
-    exit(0);
 }
 
-

src/SharedMemory.h

@@ -1,13 +1,15 @@
 #ifndef SHARED_MEMORY_H
 #define SHARED_MEMORY_H
+#include <sys/shm.h>
+#include <iostream>
+#include "internal.h"
 
 //ID-Speicherbereich
 //Größe des Speicherbereichs hier 8MB (8000)
 #define shmMaxSize 8000
-
 //Shared-Memory-Segment erstellen oder öffnen – shmget()
-void sharedMemoryInit();
+#define Max_Memory_Size 8000
 void deleteSharedMemory(int s);
 void deleteSharedMemory(void);
-
+void initSharedMemory(void);
 #endif //SHARED_MEMORY_H