diff --git a/src/installer/tests/HostActivation.Tests/DependencyResolution/ResolveComponentDependencies.cs b/src/installer/tests/HostActivation.Tests/DependencyResolution/ResolveComponentDependencies.cs
index cdd33cef8cee7..63e305a303e97 100644
--- a/src/installer/tests/HostActivation.Tests/DependencyResolution/ResolveComponentDependencies.cs
+++ b/src/installer/tests/HostActivation.Tests/DependencyResolution/ResolveComponentDependencies.cs
@@ -52,11 +52,14 @@ public void ComponentWithNoDependenciesAndNoDeps()
         [Fact]
         public void ComponentWithNoDependenciesCaseChangedOnAsm()
         {
-            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-            {
-                // Remove once https://github.com/dotnet/runtime/issues/42334 is resolved
-                return;
-            }
+            // Scenario: change the case of the first letter of component.AppDll file name
+
+            // Changing the casing of the first letter of a dependent assembly have different behavior in the 3 platforms
+            // Wisely the product code stays out of casing on dependent assemblies choosing the 1st assembly
+            // Linux: we fail
+            // Windows and Mac, probing succeeds but
+            // Windows: probing returns the original name
+            // Mac: probing return the new name including 2 assembly probing with the same new name and the changed deps file
 
             var component = sharedTestState.ComponentWithNoDependencies.Copy();
 
@@ -65,6 +68,8 @@ public void ComponentWithNoDependenciesCaseChangedOnAsm()
             string nameWOExtension = Path.GetFileNameWithoutExtension(fileName);
             string nameWOExtensionCaseChanged = (Char.IsUpper(nameWOExtension[0]) ? nameWOExtension[0].ToString().ToLower() : nameWOExtension[0].ToString().ToUpper()) + nameWOExtension.Substring(1);
             string changeFile = Path.Combine(Path.GetDirectoryName(fileName), (nameWOExtensionCaseChanged + Path.GetExtension(fileName)));
+            // on mac, hostpolicy returns the changed name for deps file as well
+            string changeDepsFile = Path.Combine(Path.GetDirectoryName(component.DepsJson), (nameWOExtensionCaseChanged + ".deps" + Path.GetExtension(component.DepsJson)));
 
             // Rename
             File.Move(fileName, changeFile);
@@ -79,12 +84,22 @@ public void ComponentWithNoDependenciesCaseChangedOnAsm()
                     .And.HaveStdErrContaining($"deps='{component.DepsJson}'")
                     .And.HaveStdErrContaining($"mgd_app='{component.AppDll}'");
             }
+            else if(RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            {
+                sharedTestState.RunComponentResolutionTest(component)
+                    .Should().Pass()
+                    .And.HaveStdOutContaining("corehost_resolve_component_dependencies:Success")
+                    .And.HaveStdOutContaining($"corehost_resolve_component_dependencies assemblies:[{changeFile}{Path.PathSeparator}{changeFile}{Path.PathSeparator}]")
+                    .And.HaveStdErrContaining($"app_root='{component.Location}{Path.DirectorySeparatorChar}'")
+                    .And.HaveStdErrContaining($"deps='{changeDepsFile}'")
+                    .And.HaveStdErrContaining($"mgd_app='{changeFile}'");
+            }
             else
             {
-                // See https://github.com/dotnet/runtime/issues/42334
+                // OSPlatform.Linux
                 // We expect the test to fail due to the the case change of AppDll
                 sharedTestState.RunComponentResolutionTest(component)
-                    .Should().Pass()
+                    .Should().Fail()
                     .And.HaveStdErrContaining($"Failed to locate managed application [{component.AppDll}]");
             }
         }
@@ -92,11 +107,15 @@ public void ComponentWithNoDependenciesCaseChangedOnAsm()
         [Fact]
         public void ComponentWithNoDependenciesCaseChangedOnDepsAndAsm()
         {
-            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-            {
-                // Remove once https://github.com/dotnet/runtime/issues/42334 is resolved
-                return;
-            }
+
+            // Scenario: change the case of the first letter of component.AppDll and component.DepsJson file names
+
+            // Changing the casing of the first letter of a dependent assembly have different behavior in the 3 platforms
+            // Wisely the product code stays out of casing on dependent assemblies choosing the 1st assembly
+            // Linux: we fail
+            // Windows and Mac, probing succeeds but
+            // Windows: probing returns the original name
+            // Mac: probing return the new name including 2 assembly probing with the same new name and the changed deps file
 
             var component = sharedTestState.ComponentWithNoDependencies.Copy();
 
@@ -122,12 +141,22 @@ public void ComponentWithNoDependenciesCaseChangedOnDepsAndAsm()
                     .And.HaveStdErrContaining($"deps='{component.DepsJson}'")
                     .And.HaveStdErrContaining($"mgd_app='{component.AppDll}'");
             }
+            else if(RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            {
+                sharedTestState.RunComponentResolutionTest(component)
+                    .Should().Pass()
+                    .And.HaveStdOutContaining("corehost_resolve_component_dependencies:Success")
+                    .And.HaveStdOutContaining($"corehost_resolve_component_dependencies assemblies:[{changeFile}{Path.PathSeparator}{changeFile}{Path.PathSeparator}]")
+                    .And.HaveStdErrContaining($"app_root='{component.Location}{Path.DirectorySeparatorChar}'")
+                    .And.HaveStdErrContaining($"deps='{changeDepsFile}'")
+                    .And.HaveStdErrContaining($"mgd_app='{changeFile}'");
+            }
             else
             {
-                // See https://github.com/dotnet/runtime/issues/42334
+                // OSPlatform.Linux
                 // We expect the test to fail due to the the case change of AppDll
                 sharedTestState.RunComponentResolutionTest(component)
-                    .Should().Pass()
+                    .Should().Fail()
                     .And.HaveStdErrContaining($"Failed to locate managed application [{component.AppDll}]");
             }
         }
@@ -135,11 +164,15 @@ public void ComponentWithNoDependenciesCaseChangedOnDepsAndAsm()
         [Fact]
         public void ComponentWithNoDependenciesNoDepsCaseChangedOnAsm()
         {
-            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-            {
-                // Remove once https://github.com/dotnet/runtime/issues/42334 is resolved
-                return;
-            }
+
+            // Scenario: change the case of the first letter of component.AppDll file name and delete component.DepsJson file
+
+            // Changing the casing of the first letter of a dependent assembly have different behavior in the 3 platforms
+            // Wisely the product code stays out of casing on dependent assemblies choosing the 1st assembly
+            // Linux: we fail
+            // Windows and Mac, probing succeeds but
+            // Windows: probing returns the original name
+            // Mac: probing return the new name including assembly probing with the new name and the changed deps file
 
             var component = sharedTestState.ComponentWithNoDependencies.Copy();
 
@@ -148,6 +181,8 @@ public void ComponentWithNoDependenciesNoDepsCaseChangedOnAsm()
             string nameWOExtension = Path.GetFileNameWithoutExtension(fileName);
             string nameWOExtensionCaseChanged = (Char.IsUpper(nameWOExtension[0]) ? nameWOExtension[0].ToString().ToLower() : nameWOExtension[0].ToString().ToUpper()) + nameWOExtension.Substring(1);
             string changeFile = Path.Combine(Path.GetDirectoryName(fileName), (nameWOExtensionCaseChanged + Path.GetExtension(fileName)));
+            // on mac, hostpolicy returns the changed name for deps file as well
+            string changeDepsFile = Path.Combine(Path.GetDirectoryName(component.DepsJson), (nameWOExtensionCaseChanged + ".deps" + Path.GetExtension(component.DepsJson)));
 
             // Rename
             File.Move(fileName, changeFile);
@@ -164,12 +199,22 @@ public void ComponentWithNoDependenciesNoDepsCaseChangedOnAsm()
                     .And.HaveStdErrContaining($"deps='{component.DepsJson}'")
                     .And.HaveStdErrContaining($"mgd_app='{component.AppDll}'");
             }
+            else if(RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            {
+                sharedTestState.RunComponentResolutionTest(component)
+                    .Should().Pass()
+                    .And.HaveStdOutContaining("corehost_resolve_component_dependencies:Success")
+                    .And.HaveStdOutContaining($"corehost_resolve_component_dependencies assemblies:[{changeFile}{Path.PathSeparator}]")
+                    .And.HaveStdErrContaining($"app_root='{component.Location}{Path.DirectorySeparatorChar}'")
+                    .And.HaveStdErrContaining($"deps='{changeDepsFile}'")
+                    .And.HaveStdErrContaining($"mgd_app='{changeFile}'");
+            }
             else
             {
-                // See https://github.com/dotnet/runtime/issues/42334
+                // OSPlatform.Linux
                 // We expect the test to fail due to the the case change of AppDll
                 sharedTestState.RunComponentResolutionTest(component)
-                    .Should().Pass()
+                    .Should().Fail()
                     .And.HaveStdErrContaining($"Failed to locate managed application [{component.AppDll}]");
             }
         }