NML plugin loading test passes on Windows.

plugins/normalModeLangevin/CMakeLists.txt

@@ -50,8 +50,34 @@ if(UNIX)
     set_target_properties(NormalModeLangevin PROPERTIES DEBUG_OUTPUT_NAME NormalModeLangevin_d)
 endif(UNIX)
 target_link_libraries( NormalModeLangevin ${SHARED_TARGET} )
+# Copy plugin to test_plugin_dir
+# TODO - move this up to top level CMakeLists.txt
+set(test_plugin_dir "${CMAKE_BINARY_DIR}/test_plugin_dir")
+file(MAKE_DIRECTORY "${test_plugin_dir}")
 
 if(BUILD_TESTING)
+    # On Windows we need to copy the correct Release/Debug plugin for testing
+    if(MSVC)
+        set(args -E copy $\(TargetPath\) \"${test_plugin_dir}\")
+        message(${args})
+        add_custom_command(TARGET NormalModeLangevin POST_BUILD
+            DEPENDS $(TargetPath)
+            COMMAND "${CMAKE_COMMAND}"
+            ARGS -E copy \"$\(TargetPath\)\" \"${test_plugin_dir}\"
+            COMMENT "Copying normal mode langevin plugin for testing (WIN32)")
+    else(MSVC)
+        get_target_property(old_loc NormalModeLangevin LOCATION)
+        get_filename_component(new_loc ${old_loc} NAME)
+        set(new_loc "${test_plugin_dir}/${new_loc}")
+        add_custom_command(
+            DEPENDS ${old_loc} NormalModeLangevin
+            OUTPUT ${new_loc}
+            COMMAND ${CMAKE_COMMAND} -E copy ${old_loc} ${new_loc})
+        add_custom_target(CopyTestNmlPlugin ALL
+            DEPENDS "${new_loc}"
+            COMMENT "Copying normal mode langevin plugin for testing")
+    endif(MSVC)
+
     add_subdirectory(test)
 endif(BUILD_TESTING)
 

plugins/normalModeLangevin/platforms/reference/include/ReferenceNMLKernelFactory.h

@@ -48,4 +48,3 @@ public:
 } // namespace OpenMM
 
 #endif /*OPENMM_REFERENCE_NMLKERNELFACTORY_H_*/
-

plugins/normalModeLangevin/src/NormalModeLangevin.cpp

@@ -35,15 +35,14 @@
 
 using namespace OpenMM;
 using namespace std;
-
-extern "C" void registerPlatforms() {
+ 
+extern "C" void OPENMM_EXPORT registerPlatforms() {
     cout << "calling NML registerPlatforms()..." << endl;
 }
 
-extern "C" void registerKernelFactories() {
+extern "C" void OPENMM_EXPORT registerKernelFactories() {
     cout << "Initializing Normal Mode Langevin OpenMM plugin..." << endl;
     for (int p = 0; p < Platform::getNumPlatforms(); ++p) {
-        cout << "Plugin number " << p << endl;
         cout << "Platform " << p << " name = " << Platform::getPlatform(p).getName() << endl;
     }
 
@@ -54,13 +53,15 @@ extern "C" void registerKernelFactories() {
         cout << "NML found Cuda platform..." << endl;
         // platform.registerKernelFactory("CudaNMLKernelFactory", new CudaNMLKernelFactory());
     } catch (const std::exception& exc) { // non fatal
+        cout << "NML Cuda platform not found. " << exc.what() << endl;
     }
 
     cout << "NML looking for Reference plugin..." << endl;
     try {
         Platform& platform = Platform::getPlatformByName("Reference");
         cout << "NML found Reference platform..." << endl;
-        platform.registerKernelFactory("ReferenceNMLKernelFactory", new ReferenceNMLKernelFactory());
+        ReferenceNMLKernelFactory* factory = new ReferenceNMLKernelFactory();
+        platform.registerKernelFactory("IntegrateNMLStep", factory);
     } catch (const std::exception& exc) { // non fatal
         cout << "NML Reference platform not found. " << exc.what() << endl;
     }

plugins/normalModeLangevin/test/CMakeLists.txt

 
-# Copy plugin to test_plugin_dir
-set(test_plugin_dir "${CMAKE_BINARY_DIR}/test_plugin_dir")
-file(MAKE_DIRECTORY "${test_plugin_dir}")
-get_target_property(old_loc NormalModeLangevin LOCATION)
-get_filename_component(new_loc ${old_loc} NAME)
-set(new_loc "${test_plugin_dir}/${new_loc}")
-add_custom_command(
-    DEPENDS ${old_loc} NormalModeLangevin
-    OUTPUT ${new_loc}
-    COMMAND ${CMAKE_COMMAND} -E copy ${old_loc} ${new_loc})
-add_custom_target(CopyTestNmlPlugin ALL
-    DEPENDS "${new_loc}"
-    COMMENT "Copying normal mode langevin plugin for testing")
-
 add_executable(TestNormalModeLangevin TestNormalModeLangevin.cpp)
 target_link_libraries(TestNormalModeLangevin ${SHARED_TARGET})
 
@@ -24,4 +10,3 @@ add_test(TestNormalModeLangevin
 # does not work - nice try - maybe in cmake 2.8
 set_tests_properties(TestNormalModeLangevin  PROPERTIES 
     ENVIRONMENT "OPENMM_PLUGIN_DIR=${test_plugin_dir}")
-

plugins/normalModeLangevin/test/TestNormalModeLangevin.cpp

@@ -22,10 +22,16 @@ void testLoadNMLPlugin()
     string pluginDir = Platform::getDefaultPluginsDirectory();
     cout << "Default plugins directory = " << pluginDir << endl;
     Platform::loadPluginsFromDirectory(pluginDir);
+
+    // Create a context, just to initialize all plugins
+    System system;
+    VerletIntegrator integrator(0.01);
+    Context context(system, integrator);
+
+    // Was NormalModeLangevin plugin loaded?
     vector<string> kernelName;
     kernelName.push_back("IntegrateNMLStep");
-    // Was NormalModeLangevin plugin loaded?
-    cout << "Searching for kernel IntegrateNMLStep = " << pluginDir << endl;
+    cout << "Searching for kernel IntegrateNMLStep" << endl;
     Platform& platform = Platform::findPlatform(kernelName); // throws if no platform with kernel
 }
 
@@ -33,9 +39,9 @@ int main(int argc, const char* argv[])
 {
     try 
     {
+        // Set OPENMM_PLUGIN_DIR from first command line argument
         if (argc > 1) {
             const char* plugin_dir = argv[1];
-            // 0 => don't set if variable exists
             mysetenv("OPENMM_PLUGIN_DIR", plugin_dir);
             cout << plugin_dir << endl;
             cout << getenv("OPENMM_PLUGIN_DIR") << endl;