Disable hanging tests (#988)

Disable hanging tests

Author: MarcoRossignoli

test/coverlet.core.tests/Coverage/CoverageTests.DoesNotReturn.cs

@@ -41,7 +41,7 @@ public void NoBranches_DoesNotReturnAttribute_InstrumentsCorrect()
             }
         }
 
-        [Fact]
+        [Fact(Skip = "Hang due to System.Console.ReadKey()")]
         public void If_DoesNotReturnAttribute_InstrumentsCorrect()
         {
             string path = Path.GetTempFileName();
@@ -73,7 +73,7 @@ public void If_DoesNotReturnAttribute_InstrumentsCorrect()
             }
         }
 
-        [Fact]
+        [Fact(Skip = "Hang due to System.Console.ReadKey()")]
         public void Switch_DoesNotReturnAttribute_InstrumentsCorrect()
         {
             string path = Path.GetTempFileName();
@@ -105,7 +105,7 @@ public void Switch_DoesNotReturnAttribute_InstrumentsCorrect()
             }
         }
 
-        [Fact]
+        [Fact(Skip = "Hang due to System.Console.ReadKey()")]
         public void Subtle_DoesNotReturnAttribute_InstrumentsCorrect()
         {
             string path = Path.GetTempFileName();
@@ -137,7 +137,7 @@ public void Subtle_DoesNotReturnAttribute_InstrumentsCorrect()
             }
         }
 
-        [Fact]
+        [Fact(Skip = "Hang due to System.Console.ReadKey()")]
         public void UnreachableBranch_DoesNotReturnAttribute_InstrumentsCorrect()
         {
             string path = Path.GetTempFileName();

test/coverlet.core.tests/Instrumentation/ModuleTrackerTemplateTests.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
@@ -62,14 +63,21 @@ public void HitsOnMultipleThreadsCorrectlyCounted()
         {
             FunctionExecutor.Run(() =>
             {
+                List<Thread> threads = new List<Thread>();
                 using var ctx = new TrackerContext();
                 ModuleTrackerTemplate.HitsArray = new[] { 0, 0, 0, 0 };
                 for (int i = 0; i < ModuleTrackerTemplate.HitsArray.Length; ++i)
                 {
                     var t = new Thread(HitIndex);
+                    threads.Add(t);
                     t.Start(i);
                 }
 
+                foreach (Thread t in threads)
+                {
+                    t.Join();
+                }
+
                 ModuleTrackerTemplate.UnloadModule(null, null);
                 var expectedHitsArray = new[] { 4, 3, 2, 1 };
                 Assert.Equal(expectedHitsArray, ReadHitsFile());