Add a function to find path of libtestsharedlib using std::filesystem

Signed-off-by: Shreyas Atre <[email protected]>

unittests/CppInterOp/DynamicLibraryManagerTest.cpp

@@ -7,6 +7,8 @@
 
 #include "../../lib/Interpreter/Paths.h"
 
+#include <filesystem>
+
 // This function isn't referenced outside its translation unit, but it
 // can't use the "static" keyword because its address is used for
 // GetMainExecutable (since some platforms don't support taking the
@@ -59,6 +61,17 @@ TEST(DynamicLibraryManagerTest, Sanity) {
 
 TEST(UtilsPlatform, DLTest) {
   std::string err = "";
+  std::string path = "";
+  for (auto const& dir_entry : std::filesystem::recursive_directory_iterator(
+           std::filesystem::current_path())) {
+    if (std::string(dir_entry.path()).find("libTestSharedLib.") !=
+        std::string::npos) {
+      path = dir_entry.path();
+      break;
+    }
+  }
+  EXPECT_FALSE(path.empty());
+  std::cout<<path<<"\n";
 #if defined(__APPLE__)
   auto dlopen_handle =
       Cpp::utils::platform::DLOpen("./libTestSharedLib.dylib", err);