check pwd when removing

inc/FileSystem.hpp

@@ -32,6 +32,9 @@ public:
 
   const std::string& getLastError();
 
+private:
+  bool isPathContainsCurrent(Node* node);
+
 private:
   Directory* root = nullptr;
   Directory* currentDirectory = nullptr;

src/FileSystem.cpp

@@ -52,6 +52,11 @@ bool FileSystem::removeDirectory(const Path& path) {
     return false;
   }
 
+  if (isPathContainsCurrent(existingNode)) {
+    gError = "Can not remove directory you are currently working in";
+    return false;
+  }
+
   assert(parentDirectory->detachNode(path.getParentChain(), path.getFilename()));
 
   delete existingNode;
@@ -94,3 +99,24 @@ void FileSystem::log() const {
 const std::string& FileSystem::getLastError() {
   return gError;
 }
+
+bool FileSystem::isPathContainsCurrent(Node* node) {
+  std::vector<const Key*> currentPath;
+  std::vector<const Key*> path;
+
+  root->getNodePath(currentDirectory, currentPath);
+  root->getNodePath(node, path);
+
+  std::reverse(currentPath.begin(), currentPath.end());
+  std::reverse(path.begin(), path.end());
+
+  if (path.size() > currentPath.size()) {
+    return false;
+  }
+
+  for (ui32 i = 0; i < path.size(); i++) {
+    if (path[i] != currentPath[i]) return false;
+  }
+
+  return true;
+}

test/TestTree.cpp

@@ -6,7 +6,7 @@ static double randomFloat() {
   return static_cast<double>(std::rand()) / static_cast<double>(RAND_MAX);
 }
 
-const auto size = 10000;
+const auto size = 1000;
 
 class TestClass {
   ui64 val1 = 0;