New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/coding/coding_tests/dd_vector_test.cpp

@@ -0,0 +1,45 @@
+#include "testing/testing.hpp"
+
+#include "coding/dd_vector.hpp"
+#include "coding/reader.hpp"
+
+#include <cstdint>
+#include <vector>
+
+UNIT_TEST(DDVector_Smoke)
+{
+  std::vector<uint16_t> data;
+  // Push size. Big endian is used.
+  data.push_back(1);
+  data.push_back(2);
+  data.push_back(3);
+  typedef DDVector<uint16_t, MemReader> Vector;
+  MemReader reader(reinterpret_cast<char const *>(&data[0]), data.size() * sizeof(data[0]));
+  Vector v(reader);
+  TEST_EQUAL(3, v.size(), ());
+  TEST_EQUAL(1, v[0], ());
+  TEST_EQUAL(2, v[1], ());
+  TEST_EQUAL(3, v[2], ());
+  Vector::const_iterator it = v.begin();
+  for (auto const value : v)
+    TEST_EQUAL(value, *it++, ());
+}
+
+UNIT_TEST(DDVector_IncorrectSize)
+{
+  typedef DDVector<uint16_t, MemReader> Vector;
+  char const data[] = "ab";
+  MemReader reader(data, ARRAY_SIZE(data));
+
+  bool exceptionCaught = false;
+  try
+  {
+    Vector v(reader);
+  }
+  catch (Vector::OpenException & e)
+  {
+    exceptionCaught = true;
+  }
+
+  TEST(exceptionCaught, ());
+}