[tests] Add gc bridge test that is failing

Author: BrzVlad

src/tests/GC/Features/Bridge/Bridge.cs

@@ -89,6 +89,12 @@ public class Bridge1 : BridgeBase
     }
 }
 
+[InlineArray(14)]
+public struct InlineData
+{
+    public object obj;
+}
+
 // 128 size
 public class Bridge14 : BridgeBase
 {
@@ -107,7 +113,7 @@ public class NonBridge2 : NonBridge
 
 public class NonBridge14
 {
-    public object a,b,c,d,e,f,g,h,i,j,k,l,m,n;
+    public InlineData Data;
 }
 
 
@@ -403,6 +409,27 @@ static void SetupFragmentation<TBridge, TNonBridge>()
         }
     }
 
+    public static void BridgelessHeavyColorChanging()
+    {
+        Bridge1[] left = new Bridge1[8];
+        for (int i = 0; i < 8; i++)
+            left[i] = new Bridge1();
+        Bridge[] right = new Bridge[7];
+        for (int i = 0; i < 7; i++)
+            right[i] = new Bridge();
+        NonBridge2 right7 = new NonBridge2();
+
+        NonBridge14 mid = new NonBridge14();
+
+        for (int i = 0; i < 8; i++)
+            left[i].Link = mid;
+        for (int i = 0; i < 7; i++)
+            mid.Data[i] = right[i];
+        mid.Data[7] = right7;
+        right7.Link = right[6];
+        right7.Link2 = right[5];
+    }
+
     public static int Main(string[] args)
     {
         TestLinkedList();
@@ -417,6 +444,7 @@ public static int Main(string[] args)
         RunGraphTest(NestedCycles);
         RunGraphTest(FauxHeavyNodeWithCycles);
         RunGraphTest(Spider);
+        RunGraphTest(BridgelessHeavyColorChanging);
         return 100;
     }
 }