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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=81296 --- shadow/81296 2007-04-03 10:18:16.000000000 -0400 +++ shadow/81296.tmp.5285 2007-04-03 10:18:16.000000000 -0400 @@ -0,0 +1,94 @@ +Bug#: 81296 +Product: Mono: Class Libraries +Version: 1.2 +OS: GNU/Linux [Other] +OS Details: Debian SID +Status: NEW +Resolution: +Severity: Unknown +Priority: Minor +Component: System +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: System.Diagnostics configuration sometimes doesn't work + +Description of Problem: +system.diagnostics section of application config sometimes doesn't work. +I'll demonstrate it with a broken TraceSwitch, but I believe the same bug +triggers also other problems. + +Steps to reproduce the problem: +1. compile "attached" SwitchTest.cs +2. run it with "attached" SwitchTest.exe.config + +Actual Results: +It prints out "Level: Off" + +Expected Results: +"Level: Error" (as specified in .config) + +How often does this happen? +Every time. + +Additional Information: +The problem is triggered by a TextWriterTraceListener in addition to a +ConsoleTraceListener. +Commenting out the second listener in TestSwitch.exe.config "solves" the +problem. + +I tried to track down the problem, but having no experience in Mono, I +couldn't find the exact place of error. + +However, I could establish that: +DiagnosticsConfigurationHandler.AddTraceListeners is called several times, +every time trying to add all listeners (I believe it shouldn't!) +AddTraceListener throws a "Sharing violation on path log.log" exception +when called for the second time. +I guess that after such exception the whole system.diagnostics config +section becomes broken in the application (but it's just a guess). + + +Files used: + +--- SwitchTest.cs --- +using System; +using System.Diagnostics; + +namespace SwitchTest +{ + class Program + { + static void Main(string[] args) + { + TraceSwitch ts = new TraceSwitch("t", "t"); + Console.WriteLine("Level: {0}", ts.Level); + } + } +} +--- End of SwitchTest.cs --- + +--- SwitchTest.exe.config --- +<?xml version="1.0" encoding="utf-8" ?> +<configuration> + <system.diagnostics> + <switches> + <add name="t" value="1" /> + </switches> + <trace> + <listeners> + <clear/> + <add name="configConsoleListener" +type="System.Diagnostics.ConsoleTraceListener" /> + <add name="logfileListener" + +type="System.Diagnostics.TextWriterTraceListener" + initializeData="log.log" /> + </listeners> + </trace> + </system.diagnostics> +</configuration> +--- End of SwitchTest.exe.config --- _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
