
To discuss as part of action 066. a) IBM has shared the IBM DFDL error messages. They use an IBM-defined error number but eventually this should be replaced/augmented by an OGF DFDL WG defined code. See Tim's email below, which describes how the XSDL spec does this. b) It was noted that the IBM and Daffodil tdml runners should be converged. First step towards this is for IBM to get permission to download the Daffodil tests. Steve has kicked this off today. Perhaps action 066 should be closed and more specific actions spawned for the above? Regards Steve Hanson Architect, Data Format Description Language (DFDL) Co-Chair, OGF DFDL Working Group IBM SWG, Hursley, UK smh@uk.ibm.com tel:+44-1962-815848 ----- Forwarded by Steve Hanson/UK/IBM on 18/06/2012 09:38 ----- From: Tim Kimber/UK/IBM To: Mike Beckerle <mbeckerle.dfdl@gmail.com> Cc: Steve Hanson/UK/IBM@IBMGB Date: 13/06/2012 21:42 Subject: Re: TDML question Hi Mike, Fair question. IBM requires all diagnostic messages from its software products to be identified by a unique error code. In the IBM test driver program, it is this code that we check for. The XML Schema specification actually assigns unique strings to the various types of error that can occur ( e.g. cvc-* ). If the DFDL specification did the same then the TDML format would be able to specify that the content of the <errors> tag is a list of defined error codes. For DFDL v1.0, I think implementers are free to use it in a way that fits their own requirements. regards, Tim Kimber, Common Transformation Team, Hursley, UK Internet: kimbert@uk.ibm.com Tel. 01962-816742 Internal tel. 246742 From: Mike Beckerle <mbeckerle.dfdl@gmail.com> To: Steve Hanson/UK/IBM@IBMGB, Tim Kimber/UK/IBM@IBMGB Date: 13/06/2012 20:45 Subject: TDML question I'm enhancing the daffodil TDML runner. I want to keep it compatible with the IBM one so that we can use TDML files as an interchange medium for discussing bugs/semantics/etc. I added the error feature where one can put expected errors into the TDML file. I have a question about the <error>...</error> element. Which is this: How is the string contents of these error elements used? I tentatively just have it search the error messages created by the parse for these error strings. If any actual error message contains the error string, then that error "passes". Here's my example, which is parsing a 2 character integer, which will fail because the text is AA, and this is base 10. <ts:testSuite xmlns:ts={ tdml } suiteName="theSuiteName"> <ts:parserTestCase ID="some identifier" name="firstUnitTest" root="data"> <ts:document>AA</ts:document> <ts:errors> <ts:error>convert</ts:error> <!-- can have several substrings of message --> <ts:error>xs:int</ts:error> <!-- all are checked against the message --> </ts:errors> </ts:parserTestCase> </ts:testSuite> So my test passes so long as the words "convert" and "xs:int" are found in the error message that is generated. Is this consistent with your TDML file usage? ...mikeb -- Mike Beckerle | OGF DFDL WG Co-Chair Tel: 781-330-0412 Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU