Check contents of written test file

Before performing test write, reset stream Position to 0, otherwise test performs zero-byte write.
When performing test read, verify that file was written correctly.

1 files changed, 6 insertions, 2 deletions

diff --git a/Duplicati/Library/Backend/AlternativeFTP/AlternativeFTPBackend.cs b/Duplicati/Library/Backend/AlternativeFTP/AlternativeFTPBackend.cs
index 0e027df83..28f9c0403 100644
--- a/Duplicati/Library/Backend/AlternativeFTP/AlternativeFTPBackend.cs
+++ b/Duplicati/Library/Backend/AlternativeFTP/AlternativeFTPBackend.cs
@@ -451,6 +451,7 @@ namespace Duplicati.Library.Backend.AlternativeFTP
             var stream = new MemoryStream();

             var writer = new StreamWriter(stream) { AutoFlush = true };

             writer.Write(str);

+            stream.Position = 0;

             return stream;

         }

 

@@ -488,11 +489,14 @@ namespace Duplicati.Library.Backend.AlternativeFTP
             }

 

             // Test read permissions

-            using (var stream = new MemoryStream())

+            using (var testStream = new MemoryStream())

             {

                 try

                 {

-                    Get(TEST_FILE_NAME, stream);

+                    Get(TEST_FILE_NAME, testStream);

+                    var readValue = System.Text.Encoding.Default.GetString(testStream.ToArray());

+                    if (readValue != TEST_FILE_CONTENT)

+                        throw new Exception("Test file corrupted.");

                 }

                 catch (Exception e)

                 {