Cleanup and reorg of lib/common (#34)

* Cleanup and reorg of lib/common

- remove stale code in helper.cpp
- move helper.hpp to demangle.hpp
- move helper.cpp to demangle.cpp
- update CMakeLists.txt with new filenames
- fix includes in config.cpp

* Remove log.hpp and join.hpp

- replace with glog and fmt

* Update lib/common/environment

- move implementation functions into cpp file

* Common library tests

- tests for demangling
- tests for mpl (template metaprogramming)
- tests for environment

source/lib/tests/common/mpl.cpp

@@ -0,0 +1,70 @@
+// MIT License
+//
+// Copyright (c) 2023 ROCm Developer Tools
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "lib/common/mpl.hpp"
+
+#include <gtest/gtest.h>
+
+#include <tuple>
+
+TEST(common, mpl)
+{
+    namespace mpl = ::rocprofiler::common::mpl;
+    struct Foo;
+    using test_type_list_t = mpl::type_list<int, long, int, Foo, Foo*>;
+    using test_tuple_t     = std::tuple<int, long, int, Foo, Foo*>;
+
+    EXPECT_EQ(mpl::size_of<test_type_list_t>::value, 5);
+    EXPECT_EQ(mpl::size_of<test_tuple_t>::value, 5);
+
+    {
+        constexpr bool _foo_p_is_one_of  = mpl::is_one_of<Foo*, test_type_list_t>::value;
+        constexpr bool _int_is_one_of    = mpl::is_one_of<int, test_type_list_t>::value;
+        constexpr bool _double_is_one_of = mpl::is_one_of<double, test_type_list_t>::value;
+
+        EXPECT_TRUE(_foo_p_is_one_of);
+        EXPECT_TRUE(_int_is_one_of);
+        EXPECT_FALSE(_double_is_one_of);
+
+        constexpr auto _foo_p_index_of = mpl::index_of<Foo*, test_type_list_t>::value;
+        constexpr auto _int_index_of   = mpl::index_of<int, test_type_list_t>::value;
+
+        EXPECT_EQ(_foo_p_index_of, 4);
+        EXPECT_EQ(_int_index_of, 0);
+    }
+
+    {
+        constexpr bool _foo_p_is_one_of  = mpl::is_one_of<Foo*, test_tuple_t>::value;
+        constexpr bool _int_is_one_of    = mpl::is_one_of<int, test_tuple_t>::value;
+        constexpr bool _double_is_one_of = mpl::is_one_of<double, test_tuple_t>::value;
+
+        EXPECT_TRUE(_foo_p_is_one_of);
+        EXPECT_TRUE(_int_is_one_of);
+        EXPECT_FALSE(_double_is_one_of);
+
+        constexpr auto _foo_p_index_of = mpl::index_of<Foo*, test_tuple_t>::value;
+        constexpr auto _int_index_of   = mpl::index_of<int, test_tuple_t>::value;
+
+        EXPECT_EQ(_foo_p_index_of, 4);
+        EXPECT_EQ(_int_index_of, 0);
+    }
+}