sss ssss rrrrrrrrrrr ssss ss rrrr rrrr sssss s rrrr rrrr ssssss rrrr rrrr ssssssss rrrr rrrr ssssss rrrrrrrrr s ssssss rrrr rrrr ss sssss rrrr rrrr sss sssss rrrr rrrr s sssssss rrrrr rrrrr +===================================================+ +======= Testing Techniques Newsletter (TTN) =======+ +======= ON-LINE EDITION =======+ +======= August 1998 =======+ +===================================================+ TESTING TECHNIQUES NEWSLETTER (TTN), Online Edition, is E-mailed monthly to support the Software Research, Inc. (SR)/TestWorks user community and to provide information of general use to the worldwide software quality and testing community. Permission to copy and/or re-distribute is granted, and secondary circulation is encouraged by recipients of TTN-Online provided that the entire document/file is kept intact and this complete copyright notice appears with it in all copies. (c) Copyright 1998 by Software Research, Inc. ======================================================================== INSIDE THIS ISSUE: o 2nd International Quality Week Europe Program Details o Getting Requirements Right, by Larry Bernstein o The WebSite Quality Challenge (Part 2 of 2) o Quality Grades for Software Components o SR's Software Quality Portal o Updated IEEE Software Engineering Standards Users Group Web Page o Software Quality WWWBoard o Workshop on Reliability Modeling and Analysis: From Theory to Practice o "Summer Special" TestWorks Pricing o Millennium Panic (A Poem) o Call for Papers: International Conference on Reliable Software Technologies (Ada/Europe), June 1999, Santander, Spain o TTN Submittal Policy o TTN SUBSCRIPTION INFORMATION ======================================================================== 2nd International Quality Week Europe (QWE'98) 9-13 November 1998 Brussels, Belgium <http://www.soft.com/QualWeek/QWE98> The International Advisory Board for QWE'98 is pleased to announce the Technical Program for the 2nd International Quality Week Europe (QWE'98), being held in Brussels, Belgium, 9-13 November 1998. The conference theme, "EURO & Y2K: The Industrial Impact" will be the central coordinating idea behind the event. The program includes: o 11 Full-Day and Half-Day Tutorials. o 39 regular technical papers in Technology, Tools and Solutions, and Process/Management tracks. o A full two-day sequence of vendor-demo sessions. o A special panel session devoted to the EURO and Y2K issue. The Conference also features five keynote speakers who will address particular industrial and technical issues of the EURO & Y2K efforts. The complete technical program can be found at the Conference WebSite. Copies of the Conference Brochure and other information are available from <qw@soft.com>. Quality Week conference content is selected and assured by a distinguised International Advisory Board. QWE98's Board is composed roughly 2/3 from Europe and 1/3 from the USA; the Members are (in alphabetic order): Boris Beizer (Analysis) USA Bill Bently (Consultant) USA Antonia Bertolino (IEI/CNR) Italy Robert Binder (RBSC) USA Juris Borzovs (Riga) Latvia Rita Bral (SR/Institute) USA [Executive Director] Bart Broekman (IQUIP) Netherlands Adrian Burr (tMSc) England Gunther Chrobok-Diening (Siemens) Germany Ann Combelles (Objectif) France Dirk Craeynest (OFFIS+K.U.Leuven) Belgium Tom Drake (CRTI) USA Franz Engelmann (Synlogic) Switzerland John Favaro (Intecs) Italy Mario Fusani (IEI/CNR) Italy Marie-Claude Gaudel (LRI) France Guenter Koch (ARCS) Austria Peter Liggesmeyer (Siemens) Germany Edward Miller (SR/Institute) USA [General Chair] John Musa (Consultant) USA Lee Osterweil (U.Mass) USA Martin Pol (GITEK) Belgium Suzanne Robertson (Atlantic) England Giuseppe Satriani (ESI) Spain Tobjorn Skramstad (NUST) Norway Andreas Spillner (Hochs.-Bremen) Germany Tor Staalhane (SINTEF) Norway Erik VanVeenendaal (Improve Quality Service & T.U.E.) Netherlands Otto Vinter (Brel & Kjaer) Denmark Tony Wasserman (SWM&T) USA ======================================================================== GETTING REQUIREMENTS RIGHT: Pointer to Boehm's Article by Larry Bernstein A major problem facing software projects is getting the requirements right and keeping them in step with changing customer understanding. Barry Boehm and others at USC have written a wonderful article that solves this problem in the July IEEE Computer magazine (page 33), "Using the WinWin Spiral Model: A Case Study." It is easy to read and describes breakthrough technology for establishing what the customer needs and building the essential ties with the customer so necessary for a smashing success. The key points they make are: 1. Having a tool to track customer/user/designer negotiations establishes trust and leads to useful projects. My experience is that this alone doubles productivity of the development team. They have a proven tool you can use. 2. Using the Unified Modeling Language can reduce requirements documentation by one-third. I am so excited by this tool that I am introducing to my students in the Information Networks course I teach at Stevens. 3. Architecture Reviews lead to innovative projects that are produced on time with few design imbalances. I used this practice for ten years. If you do not have a copy of the magazine you can check out their web page at <http://computer.org/computer>. Barry is the director of the Center for Software Engineering at the University of Southern California. If your shop is not an associate it should be! -LB ======================================================================== The WebSite Quality Challenge (Part 2 of 2) Edward Miller Note: Part 1 of this item appeared in the May 1998 issue. For it, or for any prior article in TTN-online, you can go to: <http://www.soft.com/News/TTN-Onine/index.html> where the archive of prior TTN-Online issues is kept. ABSTRACT Because of its possible instant worldwide audience a WebSite's quality and reliability are crucial. The very special nature of the WWW and WebSites pose unique software testing challenges. Webmasters, WWW applications developers, and WebSite quality assurance manages need tools and methods that can match up to the new needs. Mechanized testing via special purpose WWW testing software offers the potential to meet these challenges. o o o o o o o o ASSURING WEBSITE QUALITY AUTOMATICALLY Assuring WebSite quality requires conducting sets of tests, automatically and repeatably, that demonstrate required properties and behaviors. Here are some required elements of tools that aim to do this. TEST SESSIONS. Typical elements of tests involve these characteristics: o BROWSER INDEPENDENT. Tests should be realistic, but NOT be dependent on a particular browser, whose biases and characteristics might mask a WebSite's problems. o NO BUFFERING, CACHING. Local caching and buffering -- often a way to improve apparent performance -- should be disabled so that timed experiments are a true measure of the Browser-Web-WebSite-Web-Browser response time. o FONTS AND PREFERENCES. Most browsers support a wide range of fonts and presentation preferences, and these should not affect how quality on a WebSite is assessed or assured. o OBJECT MODE. Edit fields, push buttons, radio buttons, check boxes, etc. All should be treatable in object mode, i.e. independent of the fonts and preferences. Object mode operation is essential to protect an investment in tests and to assure tests' continued operation when WebSite pages change. When buttons and form entries change location -- as they often do -- the tests should still work. When a button or other object is deleted, that error should be sensed! Adding objects to a page clearly implies re-making the test. o TABLES AND FORMS. Even when the layout of a table or form varies in the browser's view, tests of it should continue independent of these factors. o FRAMES. Windows with multiple frames ought to be processed simply, i.e. as if they were multiple single-page frames. TEST CONTEXT. Tests need to operate from the browser level for two reasons: (1) this is where users see a WebSite, so tests based in browser operation are the most realistic; (2) tests based in browsers can be run locally or across the Web equally well. Local execution is fine for quality control, but not for performance measurement work, where response time INCLUDING Web-variable delays reflective of real-world usage is essential. WEBSITE VALIDATION PROCESSES Confirming validity of what is tested is the key to assuring WebSite quality -- and is the most difficult challenge of all. Here are four key areas where test automation will have a significant impact. OPERATIONAL TESTING. Individual test steps may involve a variety of checks on individual pages in the WebSite: o PAGE QUALITY. Is the entire page identical with a prior version? Are key parts of the text the same or different? o TABLE, FORM QUALITY. Are all of the parts of a table or form present? Correctly laid out? Can you confirm that selected texts are in the "right place". o PAGE RELATIONSHIP. Are all of the links a page mentions the same as before? Are there new o r missing links? o PERFORMANCE, RESPONSE TIMES. Is the response time for a user action the same as it was (within a range)? TEST SUITES. Typically you may have dozens or hundreds (or thousands?) of tests, and you may wish to run tests is a variety of modes: o UNATTENDED TESTING. Individual and/or groups of tests should be executable singly or in parallel from one or many workstations. o BACKGROUND TESITNG. Tests should be executable from multiple browsers running "in the background" [on an appropriately equipped workstation]. o DISTRIBUTED TESTING. Independent parts of a test suite should be executable from separate workstations without conflict. o PERFORMANCE TESTING. Timing in performance tests should be resolved to 1 millisecond levels; this gives a strong basis for averaging data. o RANDOM TESTING. There should be a capability for randomizing certain parts of tests. o ERROR RECOVERY. While browser failure due to user inputs is rare, test suites should have the capability of resynchronizing after a error. CONTENT VALIDATION. Apart from how a WebSite responds dynamically, the content should be checkable either exactly or approximately. Here are some ways that should be possible: o STRUCTURAL. All of the links and anchors match with prior "baseline" data. Images should be characterizable by byte-count a file type. o CHECKPOINTS, EXACT REPRODUCTIONS. One or more text elements -- or even all text elements -- in a page should be markable as "required to match". o GROSS STATISTICS. Page statistics (e.g. line, word, byte-count, checksum, etc.). o SELECTED IMAGES/FRAGMENTS. The tester should have the option to rubber band sections of images and require that the image match. LOAD SIMULATION. Load analysis needs to proceed by having a special purpose browser act like a human user. This assures that the performance checking experiment indicates true performance -- not performance on simulated but unrealistic conditions. Sessions should be recorded live or edited from live recordings to assure faithful timing. There should be adjustable speed up and slow down ratios and intervals. Load generation should proceed from: o SINGLE BROWSER. One session played on a browser with one or multiple responses. Timing data should be put in a file for separate analysis. o MULTIPLE INDEPENDENT BROWSERS. Multiple sessions played on a multiple browsers with one or multiple responses. Timing data should be put in a file for separate analysis. Multivariate statistical methods may be needed for a complex but general performance model. o MULTIPLE COORDINATED BROWSERS. This is the most-complex form -- two or more browsers behaving in a coordinated fashion. Special synchronization and control capabilities have to be available to support this. SITUATION SUMMARY All of these needs and requirements impose constraints on the test automation tools used to confirm the quality and reliability of a WebSite. At the same time they present a real opportunity to amplify human tester/analyst capabilities. Better, more reliable WebSites should be the result. ======================================================================== Quality Grades for Software Components Work on the IEEE Computer Society draft of "Quality Grades For Software Component Source Code Packages" continues. After a hiatus brought on by the chair's other personal commitments, the work on this standard is continuing. A link to draft 0.1 can be found at www.izdsw.org. Comments on this draft are currently being processed and posted to the study group's discussion log. Those with casual interest in this effort can register as Interested Parties. Those who would like to participate can sign on as Contributing Participants. Respond to <a.f.ackerman@ieee.org>. ======================================================================== SR's Software Quality Portal <http://www.soft.com> TTN-Online readers can take advantage of technical resources at the WWW's Software Quality Portal, -- Your Door to Software Quality -- a collection of resources within the SR website aimed to provide you with with the best and most-current information available. We believed that informed technical decisions are good technical decisions. WWW Resources: HotList Access the Software Quality HotList with over 600 links to the WWW's technical resources in software quality and testing technology <http://www.soft.com/Institute/HotList> Education: Quality Week, Quality Week/Europe: Learn the latest technology at SR/Institute's Quality Week Conferences: Quality Week/Europe '98 (QWE'98), November in Brussels, Belgium. <http://www.soft.com/QualWeek/QWE98> Quality Week '98 (QW'98), May in San Francisco, California; and <http://www.soft.com/QualWeek/QW98> TTN Online: Catch up on the latest events with TTN-Online, published by Email monthly since 1994. The current issue of TTN-Online is always found at: <http://www.soft.com/News/TTN-Online/current.html> An archive of prior issues (back through 1994) is found at: <http://www.soft.com/News/TTN-Online/index.html> You can subscribe to TTN-Online at no charge from the WebSite at: http://www.soft.com/News/TTN-Online/subscribe.html> Reference Material Study the "Top 96" QualitySource technical reference books: <http://www.soft.com/Institute/QualitySource/kits.html> Test Technology Look up test technology terms in SR's TestWorks/Testing Glossary. <http://www.soft.com/Technology/glossary.html> Process Technology Look at SR's unique Quality Process Architecture for an indication of how to rationalize your software quality process. Details are at: <http://www.soft.com/Products/aboutstw.html> TestWorks Test Products Apply TestWorks products and underlying technology to your Windows or UNIX regression or coverage testing needs. Complete product information can be found at: <http://www.soft.com/Products> A summary of FAQ's about TestWorks can be found at: <http://www.soft.com/Technology/faq.html> Complete information and technical help about TestWorks is available from "info@soft.com". ======================================================================== Updated IEEE Software Engineering Standards Users Group Web Page We have just updated the IEEE Software Engineering Standards Users Group (SESUG) Web Page: <http://www.computer.org/standard/sesc/sesug.htm> Your participation in sharing standards-related questions, comments, concerns, lessons learned, and best practices is solicited. Please stop by and visit!! Thanks, Paul Croll, Chair, IEEE SESUG <pcroll@computer.org> ======================================================================== Software Quality WWWBoard CASQ has just set up a WWWBoard for Software Quality at: <http://www.casq.org/talkboard/> Your participation in sharing technical questions, products&tools, comments, job postings, resume postings is solicited. A website-link with "logo" for Software Quality is also available at http://www.casq.org/cgi-bin/links.cgi>; please recommend hot websites for software quality there. Please reduce the "logo" to 90(w)X60(h) pixels or contact <webmaster@casq.org> to do that for you. Thank you very much. Joseph Chu <jchu@casq.org> ======================================================================== Workshop on Reliability Modeling and Analysis: From Theory to Practice November 3, 1998 National University of Singapore, Singapore Chairman: Prof DNP Murthy, University of Queensland, Australia Keynote speaker: Prof RE Barlow, University of California - Berkeley, USA A workshop on reliability analysis and applications is planned on Nov 3 1998. We are planning to have a full-day program with sessions dealing with recent advances in reliability theory and application. Contributions are solicited on, but not limited to, these topics Reliability models Failure data analysis Reliability testing Bayesian methods in reliability Repair/replacement policies Reliability-centered maintenance Repairable system reliability Software reliability and all aspects of reliability engineering applications Please send an extended abstract to Dr M. Xie, ISEXIEM@NUS.EDU.SG as soon as possible. Workshop fee: Participants - S$160 Speakers - S$100 Students - S$60 There will be a $20 early registration reduction for those register by 1 Oct 1998. All payment should be made payable to "The National University of Singapore". Key dates: Abstract 15 Aug 1998 Acceptance decision 1 Sept 1998 Final paper 1 Oct 1998. Requests for additional information can be sent to: Dr M. Xie Dept of Industrial and Systems Engineering National University of Singapore Singapore 119 260 E-mail: ISEXIEM@NUS.EDU.SG Fax: + 65 777 1434 ======================================================================== "Summer Special" Pricing for TestWorks Our just released TCAT/C-C++ Ver. 2.1 is fully integrated in MS/VC++ Visual Developer Studio along with CAPBAK/MSW Ver. 3.2 and SMARTS/MSW Ver. 2.6. Now you get single-click access to TestWorks' regression, test management, and coverage checking functions. As part of this rollout we are offering special Summer '98 pricing on TestWorks/Windows, a 3-product bundle that includes CAPBAK, SMARTS, and TCAT/C-C++. o One TestWorks/Windows seat for only $200 more than the regular TestWorks/Regression suite, a savings of over 40% from the undiscounted list prices. o Three TestWorks/Windows seats for only $250 more than the regular combined price of TestWorks/Regression and TestWOrks/Coverage -- including 1 years maintenance and support. This is a savings of over 60% from the undiscounted list prices. UNIX users aren't left out! We are offering a Summer '98 Special TestWorks/Professional Bundle including the most-recent releases of CAPBAK/X, SMARTS, EXDIFF, TCAT/C-C++, and TDGEN -- the five main tools you need for truly professional software testing -- for all supported UNIX platforms. o One TestWorks/Professional seat for 10% more than the regular price of TestWorks/Regression alone, a savings of over 35% from the undiscounted single-product list prices. o Three TestWorks/Professional seats for just 90% more than the regular price of a single seat of TestWorks/Regression alone -- and including 1 years maintenance and support. This is a savings of over 55% from the undiscounted list prices. Send Emailto sales@soft.com for a formal price quote. These prices apply to new TestWorks installations only and are effective through 31 August 1998. ======================================================================== Millennium Panic (A Poem) Michael H. Brill, 5 June 1998 The Bug hangs off in distant skies And stares with double-O for eyes, Between my digits now. But soon, It hides itself behind the moon. Emerging on the other side-- New-grown, and much too large to hide-- It grows again. I see it nears, Igniting all my primal fears. (But no-one else sees this display; They're deep into their business day.) With jaws agape and wings unfurled, This Bug's about to eat the world! Now sages see the ghastly form, And mumble that it's just the norm: "The 'Bug' is just a trick of lights, A cloud of dust, or must--or mites." As evening comes, arachnid pall, It scarcely dims the sun at all. Though jaws envelop all the sky, I see through them the planets fly. Orion studs the frigid night. I feel no heat; I find no light. Our world, the lifeblood that we've prized With digitalis paralyzed. The ichor from the jaws has spread In smaller things beside my bed. Outside, crowds mad with fear and pain, For lack of power their kin have slain. As gun-filled hands my door break through, The sages' echoes all ring true. "They're right," I sigh with my last breath. "A cloud of 'mights' has brought my death." ======================================================================== CALL FOR PAPERS International Conference on Reliable Software Technologies Ada-Europe'99 June 7-11, 1999 - Santander, Spain <http://www.ada-europe.org/conference99.htm> Sponsored by Ada-Europe, in cooperation with Ada-Spain and ACM SIGAda (approval pending) General Information The international conference of Ada-Europe, the European federation of national Ada societies, will take place next year in Santander, Spain, from June 7 to 11, 1999. The full conference will comprise a three-day technical programme and exhibition from Tuesday to Thursday, and parallel workshops and tutorials on Monday and Friday. For more information, visit the conference Web page at: <http://www.ada-europe.org/conference99.htm> About Santander Santander is a beautiful city located in the North Coast of Spain, in the region of Cantabria. It enjoys an extraordinary landscape mainly due to its coastal location, forming a peninsula surrounded by a bay, and its cliff coastline open to the Bay of Biscay. But perhaps the beaches are its best known and appreciated natural spaces. Its sinuous outline offers both small and large sandy beaches: some sheltered from the wind and with calm waters; others, open to the Bay of Biscay, with more surf. Next to these and between them, green spaces of great beauty look to the coast. Schedule 20 November 1998: Submission of extended abstracts and tutorial or workshop proposals 15 January 1999 : Notification to authors 18 March 1999 : Final papers (camera-ready) required 7-11 June 1999 : Conference Submissions Authors are invited to submit original contributions. Submissions should be in English. An extended abstract (4-6 pages) or the full paper should be sent by e-mail to one of the Programme Co-Chairs in HTML, PDF, Postscript or ASCII format. Submissions by other electronic formats, such as a word processor source file, or by fax are not accepted. If electronic submission is not available, please send five paper copies to one of the Program Co-Chairs. Awards There will be two awards, sponsored by Ada-Europe: Best paper award: 500.- Euros Best presentation award: 500.- Euros Topics The conference will provide an international forum for researchers, developers and users of reliable software technologies. Presentations and discussions will cover applied and theoretical work currently conducted to support the development and maintenance of software systems. Participants will include practitioners and researchers from industry, academia and government. For papers, tutorials, and workshop proposals, the topics of interest include, but are not limited to: - Management of Software Development and Maintenance: Methods, Techniques and Tools. - Software Quality: Quality Management and Assurance, Verification, Validation and Testing of Software Systems. - Software Development Methods and Techniques: Requirements Engineering, Object-Oriented Technologies, Formal Methods, Software Management Issues, Re-engineering and Reverse Engineering, Reuse. - Software Architectures: Patterns for Software Design and Composition, Frameworks, Component and Class Libraries, Component Design. - Tools: CASE Tools, Software Development Environments, Compilers, Browsers, Debuggers. - High Integrity Systems: Real-Time Systems, Distributed Systems, Fault-Tolerant Systems, Safety-Critical Systems. Communications, Manufacturing, Avionics, Space, Railway, Industry. - Ada Language and Tools: Programming Techniques, Object-Oriented Programming, Bindings and Libraries, Evaluation and Comparison of Languages. - Ada Experience Reports: Management Approaches, Metrics, Comparisons with past or parallel Experiences in non-Ada Projects. - Education and Training: Ada in Secondary or College Education. - Case Studies and Experiments. Call for Tutorials A tutorial should address any of the topics of the theme of the conference. A tutorial will last a half or full day. The proposals should include a title, an abstract, a description of the topic, a detailed outline of the presentation, a description of the presenter's teaching experience in general and with the proposed topic, duration (half day or full day), level of the tutorial (introductory, intermediate, or advanced), expected audience experience and background. Proposals should be submitted by e-mail to the Tutorial Chair. Call for Workshops Half- and full-day workshops can be held to address timely issues or to initiate a longer term effort on a topic of interest. Proposals should be submitted by e-mail to one of the Programme Co-Chairs. Organization Programme Committee - Angel Alvarez, Technical University of Madrid - Lars Asplund, Uppsala University - Paul A. Bailes, The University of Queensland - Ted Baker, Florida State University - Brad Balfour, Objective Interface - Stephane Barbey, Swiss Federal Institute of Technology, Lausanne - John Barnes, JBI - Johann Blieberger, Technical University Vienna - Jim Briggs, University of Portsmouth, UK - Benjamin Brosgol, Aonix - Jorgen Bundgaard, DDC-I - Alan Burns, University of York - Dirk Craeynest, OFFIS nv/sa, Belgium - Alfons Crespo, Universidad Politecnica de Valencia - Peter Dencker, Chairman of Ada-Deutschland - Jesus Gonzalez-Barahona, Universidad Carlos III de Madrid - Michael Gonzalez Harbour, Universidad de Cantabria - Mike Kamrad, BlazeNet - Jan Van Katwijk, Delft University of Technology - Hubert B. Keller, Forschungszentrum Karlsruhe - Yvon Kermarrec, ENST de Bretagne - Fabrice Kordon, Universite P. & M. Curie - Albert Llamosi, Universitat de les Illes Balears - Franco Mazzanti, Istituto di Elaborazione della Informazione , CNR - John McCormick, University of Northern Iowa - Paolo Panaroni, Intecs Sistemi S.p.A. - Laurent Pautet, ENST Paris - Juan A. de la Puente, Universidad Politecnica de Madrid - Erhard Plodereder, University of Stuttgart, Germany - Jean-Pierre Rosen, ADALOG - Sergey Rybin, Moscow State University & ACT - Edmond Schonberg, New York University & ACT - Andreas Schwald - Martin J. Stift, Universitat Wien - Alfred Strohmeier, Swiss Federal Institute of Technology, Lausanne - Theodor Tempelmeier, Rosenheim - Stef Van Vlierberghe, OFFIS N.V./S.A. - Tullio Vardanega, European Space Agency - Andy Wellings, University of York Conference Chair Michael Gonzalez Harbour Programme Co-Chairs Michael Gonzalez Harbour Dpto. de Electronica y Computadores Universidad de Cantabria Avda. de los Castros s/n E-39005, Santander, Spain mgh@ctr.unican.es Juan A. de la Puente Dpto. Ing de Sistemas Telematicos ETSI Telecomunicacion Ciudad Universitaria E-28040 Madrid, Spain jpuente@dit.upm.es Tutorial Chair Angel Alvarez Dpto. Ing de Sistemas Telematicos ETSI Telecomunicacion Ciudad Universitaria E-28040 Madrid, Spain aalvarez@dit.upm.es Exhibition Chair Alejandro Alonso Dpto. Ing de Sistemas Telematicos ETSI Telecomunicacion Ciudad Universitaria E-28040 Madrid, Spain aalonso@dit.upm.es Publicity Chair J. Javier Gutierrez Garcia gutierjj@ctr.unican.es ======================================================================== ------------>>> TTN SUBMITTAL POLICY <<<------------ ======================================================================== The TTN Online Edition is E-mailed around the 15th of each month to subscribers worldwide. To have your event listed in an upcoming issue E-mail a complete description and full details of your Call for Papers or Call for Participation to "ttn@soft.com". TTN On-Line's submittal policy is as follows: o Submission deadlines indicated in "Calls for Papers" should provide at least a 1-month lead time from the TTN On-Line issue date. For example, submission deadlines for "Calls for Papers" in the January issue of TTN On-Line would be for February and beyond. o Length of submitted non-calendar items should not exceed 350 lines (about four pages). Longer articles are OK and may be serialized. o Length of submitted calendar items should not exceed 60 lines (one page). o Publication of submitted items is determined by Software Research, Inc. and may be edited for style and content as necessary. DISCLAIMER: Articles and items are the opinions of their authors or submitters; TTN-Online disclaims any responsibility for their content. TRADEMARKS: STW, TestWorks, CAPBAK, SMARTS, EXDIFF, Xdemo, Xvirtual, Xflight, STW/Regression, STW/Coverage, STW/Advisor, TCAT, TCAT-PATH, T- SCOPE and the SR logo are trademarks or registered trademarks of Software Research, Inc. All other systems are either trademarks or registered trademarks of their respective companies. ======================================================================== ----------------->>> TTN SUBSCRIPTION INFORMATION <<<----------------- ======================================================================== To SUBSCRIBE to TTN-Online, to CANCEL a current subscription, to CHANGE an address (a CANCEL and a SUBSCRIBE combined) or to submit or propose an article, use the convenient Subscribe/Unsubscribe facility at <http://www.soft.com/News/TTN-Online>. Or, send E-mail to "ttn@soft.com" as follows: TO SUBSCRIBE: Include in the body the phrase "subscribe {your-E- mail-address}". TO UNSUBSCRIBE: Include in the body the phrase "unsubscribe {your-E- mail-address}". TESTING TECHNIQUES NEWSLETTER Software Research, Inc. 901 Minnesota Street San Francisco, CA 94107 USA Phone: +1 (415) 550-3020 Toll Free: +1 (800) 942-SOFT (USA Only) FAX: +1 (415) 550-3030 E-mail: ttn@soft.com WWW: <http://www.soft.com/News/TTN-Online> ## End ##