compiling

lib/ArduinoStreamUtils/extras/test/SpyingAllocator.hpp

@@ -0,0 +1,36 @@
+// StreamUtils - github.com/bblanchon/ArduinoStreamUtils
+// Copyright Benoit Blanchon 2019-2021
+// MIT License
+
+#pragma once
+
+#include <Arduino.h>
+
+#include "StreamUtils/Ports/DefaultAllocator.hpp"
+
+class SpyingAllocator {
+ public:
+  SpyingAllocator(Print& log) : _log(&log) {}
+
+  bool forceFail = false;
+
+  void* allocate(size_t n) {
+    void* ptr = forceFail ? 0 : _allocator.allocate(n);
+    _log->print("allocate(");
+    _log->print(n);
+    _log->print(") -> ");
+    _log->print(ptr ? "ptr" : "null");
+    return ptr;
+  }
+
+  void deallocate(void* ptr) {
+    _log->print("deallocate(");
+    _log->print(ptr ? "ptr" : "null");
+    _log->print(")");
+    _allocator.deallocate(ptr);
+  }
+
+ private:
+  Print* _log;
+  StreamUtils::DefaultAllocator _allocator;
+};