BugFix: Test modules from CurrentProcess to avoid cross bit access on 64bit machines.

Author: Lakshmi Priya Sekar

src/System.Diagnostics.Process/tests/ProcessCollectionTests.cs

@@ -12,7 +12,7 @@ public class ProcessCollectionTests : ProcessTestBase
         [Fact]
         public void TestModuleCollectionBehavior()
         {
-            ProcessModule[] mArray = _process.Modules.Cast<ProcessModule>().ToArray();
+            ProcessModule[] mArray = Process.GetCurrentProcess().Modules.Cast<ProcessModule>().ToArray();
 
             // Constructor
             ProcessModuleCollection moduleCollection = new ProcessModuleCollection(mArray);

src/System.Diagnostics.Process/tests/ProcessTests.cs

@@ -275,7 +275,8 @@ public void TestMinWorkingSet()
         [Fact]
         public void TestModules()
         {
-            foreach (ProcessModule pModule in _process.Modules)
+            ProcessModuleCollection moduleCollection = Process.GetCurrentProcess().Modules;
+            foreach (ProcessModule pModule in moduleCollection)
             {
                 // Validated that we can get a value for each of the following.
                 Assert.NotNull(pModule);