Fix CPU usage tests on mobile platforms (#105722)

* Fix CpuUsage Tests on mobile platforms * Remove empty line
dotnet · Jul 30, 2024 · 9653506 · 9653506
1 parent 9d8f54a
commit 9653506
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/...libraries/System.Runtime/tests/System.Runtime.Extensions.Tests/System/EnvironmentTests.cs b/...libraries/System.Runtime/tests/System.Runtime.Extensions.Tests/System/EnvironmentTests.cs
@@ -579,11 +579,20 @@ public void TestCpuUsage()
         {
             if ((OperatingSystem.IsIOS() && !OperatingSystem.IsMacCatalyst()) || PlatformDetection.IstvOS || PlatformDetection.IsBrowser)
             {
-                // Environment should return 0 for all values
                 Environment.ProcessCpuUsage usage = Environment.CpuUsage;
-                Assert.Equal(TimeSpan.Zero, usage.UserTime);
-                Assert.Equal(TimeSpan.Zero, usage.PrivilegedTime);
-                Assert.Equal(TimeSpan.Zero, usage.TotalTime);
+
+                if (usage.UserTime == TimeSpan.Zero)
+                {
+                    // Environment should return 0 for all values
+                    Assert.Equal(TimeSpan.Zero, usage.PrivilegedTime);
+                    Assert.Equal(TimeSpan.Zero, usage.TotalTime);
+                }
+                else
+                {
+                    // Mobile platforms emulators may return non-zero values
+                    Assert.NotEqual(TimeSpan.Zero, usage.PrivilegedTime);
+                    Assert.Equal(usage.TotalTime, usage.UserTime + usage.PrivilegedTime);
+                }
             }
             else
             {