Bug 6977 - Console.WriteLine produce garbled output for non-ascii characters
Summary: Console.WriteLine produce garbled output for non-ascii characters
Status: RESOLVED FIXED
Alias: None
Product: iOS
Classification: Xamarin
Component: General ()
Version: 5.5.x
Hardware: PC Mac OS
: --- normal
Target Milestone: Untriaged
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2012-09-07 05:49 UTC by Rolf Bjarne Kvinge [MSFT]
Modified: 2012-09-10 20:37 UTC (History)
3 users (show)

Tags:
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Description Rolf Bjarne Kvinge [MSFT] 2012-09-07 05:49:52 UTC
Console.WriteLine ("abcñáéíó");

shows:

abcñáéíó

for both sim and device.
Comment 1 Sebastien Pouliot 2012-09-10 19:30:34 UTC
We need to switch to NSString if we don't want to be limited to MacRoman encoding. It's simple but a bit heavier. OTOH you should not be logging (too much) in released (non-debug) applications.

diff --git a/src/Foundation/NSLogWriter.cs b/src/Foundation/NSLogWriter.cs
index 6ced638..c72c2c8 100644
--- a/src/Foundation/NSLogWriter.cs
+++ b/src/Foundation/NSLogWriter.cs
@@ -19,9 +19,9 @@ namespace MonoTouch.Foundation {
        class NSLogWriter : TextWriter {
                
                [DllImport (MonoTouch.Constants.FoundationLibrary)]
-               extern static void NSLog (IntPtr format, string s);
+               extern static void NSLog (IntPtr format, IntPtr s);
                
-               static NSString format = new NSString ("%s");
+               static NSString format = new NSString ("%@");
                
                StringBuilder sb;
                
@@ -37,7 +37,8 @@ namespace MonoTouch.Foundation {
                public override void Flush ()
                {
                        try {
-                               NSLog (format.Handle, sb.ToString ());
+                               using (var ns = new NSString (sb.ToString ()))
+                                       NSLog (format.Handle, ns.Handle);
                                sb.Length = 0;
                        }
                        catch (Exception) {
Comment 2 Miguel de Icaza [MSFT] 2012-09-10 20:27:23 UTC
Agreed, lets apply this to 5.4 + master
Comment 3 Sebastien Pouliot 2012-09-10 20:37:32 UTC
master: 3ba328c44b0cbf29acd173d644f49583d57ed8d1
monotouch-5.4-series: 60e6f6424534ad2bf38aefeb5f1ebc50b84d604e