Fix test for debug/release version of a library

Author: ManickaP

src/libraries/Common/tests/TestUtilities/System/PlatformDetection.cs

@@ -103,6 +103,9 @@ public static bool IsPrivilegedProcess
         public static bool IsReleaseRuntime => s_isReleaseRuntime.Value;
         public static bool IsDebugRuntime => s_isDebugRuntime.Value;
 
+        public static bool IsReleaseLibrary(Assembly assembly) => !IsDebuggable(assembly);
+        public static bool IsDebugLibrary(Assembly assembly) => IsDebuggable(assembly);
+
         // For use as needed on tests that time out when run on a Debug runtime.
         // Not relevant for timeouts on external activities, such as network timeouts.
         public static int SlowRuntimeTimeoutModifier = (PlatformDetection.IsDebugRuntime ? 5 : 1);
@@ -661,6 +664,13 @@ private static bool AssemblyConfigurationEquals(string configuration)
                 string.Equals(assemblyConfigurationAttribute.Configuration, configuration, StringComparison.InvariantCulture);
         }
 
+        private static bool IsDebuggable(Assembly assembly)
+        {
+            DebuggableAttribute debuggableAttribute = assembly.GetCustomAttribute<DebuggableAttribute>();
+
+            return debuggableAttribute != null && debuggableAttribute.IsJITTrackingEnabled;
+        }
+
         private static bool GetSupportsSha3()
         {
             if (IsOpenSslSupported)

src/libraries/System.Net.Quic/tests/FunctionalTests/MsQuicRemoteExecutorTests.cs

@@ -22,7 +22,7 @@ public MsQuicRemoteExecutorTests()
         [ConditionalFact(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
         public void SslKeyLogFile_IsCreatedAndFilled()
         {
-            if (PlatformDetection.IsReleaseRuntime)
+            if (PlatformDetection.IsReleaseLibrary(typeof(QuicConnection).Assembly))
             {
                 throw new SkipTestException("Retrieving SSL secrets is not supported in Release mode.");
             }