http://bugzilla.novell.com/show_bug.cgi?id=590014
http://bugzilla.novell.com/show_bug.cgi?id=590014#c0 Summary: Struct with linear layout containing IntPtr is not marshaled properly Classification: Mono Product: Mono: Runtime Version: 2.6.x Platform: x86 OS/Version: openSUSE 11.3 Status: NEW Severity: Major Priority: P5 - None Component: interop AssignedTo: [email protected] ReportedBy: [email protected] QAContact: [email protected] Found By: --- Blocker: --- Created an attachment (id=349655) --> (http://bugzilla.novell.com/attachment.cgi?id=349655) Contains code and test to reproduce the problem User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.8) Gecko/20100202 Firefox/3.5.8 Full source for the test attached. C# [StructLayout(LayoutKind.Sequential)] public struct IntPtrHandle { public IntPtr Handle; } [DllImport("dummy.so")] static extern IntPtrHandle jni4net_zero(); // this returns uninitialized data // should return Zero // this works with MS.NET IntPtrHandle test0 = jni4net_zero(); C/C++ void* jni4net_zero() { return NULL; } Reproducible: Always Steps to Reproduce: 1. unzip attachment 2. call comp script to compile 3. call test script to execute Actual Results: ------------------------ struct ---------------------------- struct 0 IntPtr.Zero failed-1080660072 -1080660212 struct 1 IntPtr.Zero failed-1080660072 -1080660212 struct 2 IntPtr.One failed-1080660072 -1080660188 struct 3 IntPtr.Zero failed137681024 -1080660188 struct 4 IntPtr.One failed494976 ++++++++++++++++++++++++ struct ++++++++++++++++++++++++++++ Expected Results: it should marshal the structure properly same way as MS.NET does ------------------------ struct ---------------------------- 0 1 0 1 ++++++++++++++++++++++++ struct ++++++++++++++++++++++++++++ -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the QA contact for the bug. You are the assignee for the bug. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
