Managing Concurrency and Parallel Testing with TTCN-3 Telelogic ...
Managing Concurrency and Parallel Testing with TTCN-3 Telelogic ...
Managing Concurrency and Parallel Testing with TTCN-3 Telelogic ...
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Why do we need a concurrent testarchitecture?• By nature, devices <strong>and</strong> users which are interfaced to the SUTare functioning in a concurrent manner.• Even <strong>with</strong> perfectly synchronized inputs to the SUT, there areno guaranties that the SUT will reply <strong>with</strong> the exact samesequence of outputs.Tester1SUTTester25© <strong>Telelogic</strong> ABWhy do we need a concurrent testarchitecture?• Tester T1 sends the message A to the SUT• The SUT replies to both Testers, T1 <strong>and</strong> T2• The SUT first sends B to T1, then C to T2• Therefore the Test Sequence is {T1!A,T1?B,T2?C}T1SUTT2ABC6© <strong>Telelogic</strong> AB
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