2 files changed, 16 insertions, 4 deletions

diff --git a/src/test/burn/WixTestTools/BundleInstaller.cs b/src/test/burn/WixTestTools/BundleInstaller.cs
index 0ab02d1b..5551d3c0 100644
--- a/src/test/burn/WixTestTools/BundleInstaller.cs
+++ b/src/test/burn/WixTestTools/BundleInstaller.cs
@@ -26,6 +26,10 @@ namespace WixTestTools
 
         public string TestName { get; }
 
+        public int? AlternateExitCode { get; set; }
+
+        public int? LastExitCode { get; set; }
+
         /// <summary>
         /// Runs the bundle asking for help.
         /// </summary>
@@ -226,7 +230,9 @@ namespace WixTestTools
 
             // Run the tool and assert the expected code.
             bundle.ExpectedExitCode = expectedExitCode;
-            bundle.Run(assertOnError);
+            bundle.AlternateExitCode = this.AlternateExitCode;
+            var result = bundle.Run(assertOnError);
+            this.LastExitCode = result.ExitCode;
 
             // Return the log file name.
             return logFile;
diff --git a/src/test/burn/WixTestTools/TestTool.cs b/src/test/burn/WixTestTools/TestTool.cs
index 9c3a3ea6..eb77c75b 100644
--- a/src/test/burn/WixTestTools/TestTool.cs
+++ b/src/test/burn/WixTestTools/TestTool.cs
@@ -30,6 +30,11 @@ namespace WixTestTools
         }
 
         /// <summary>
+        /// The alternate expected exit code of the tool
+        /// </summary>
+        public int? AlternateExitCode { get; set; }
+
+        /// <summary>
         /// The arguments to pass to the tool
         /// </summary>
         public virtual string Arguments { get; set; }
@@ -139,12 +144,13 @@ namespace WixTestTools
             List<string> errors = new List<string>();
 
             // Verify that the expected return code matched the actual return code
-            if (null != this.ExpectedExitCode && this.ExpectedExitCode != result.ExitCode)
+            if (null != this.ExpectedExitCode && this.ExpectedExitCode != result.ExitCode &&
+                (null == this.AlternateExitCode || this.AlternateExitCode != result.ExitCode))
             {
                 errors.Add(String.Format("Expected exit code {0} did not match actual exit code {1}", this.ExpectedExitCode, result.ExitCode));
             }
 
-            var standardErrorString = string.Join(Environment.NewLine, result.StandardError);
+            var standardErrorString = String.Join(Environment.NewLine, result.StandardError);
 
             // Verify that the expected error string are in stderr
             if (null != this.ExpectedErrorStrings)
@@ -158,7 +164,7 @@ namespace WixTestTools
                 }
             }
 
-            var standardOutputString = string.Join(Environment.NewLine, result.StandardOutput);
+            var standardOutputString = String.Join(Environment.NewLine, result.StandardOutput);
 
             // Verify that the expected output string are in stdout
             if (null != this.ExpectedOutputStrings)