and integration testing - flash · pdf file4 iso 26262 requirements the classification tree...
TRANSCRIPT
1
How to perform the
Unit Testing and
Integration Testing required by
ISO 26262
Flash Technology
2
General V-Model of System Engineering
Coding
Module / Unit
Test
Module / Unit
Design
Integration
Test
Architecture
Design
3
26262 V-Model of System Engineering
4
ISO 26262 Requirements
The Classification Tree Method (tool included in Tessy) supports
1a, 1b, 1c and even 1d.
5
ISO 26262 Requirements
6
Tool in use - Tessy
Coding
Module / Unit
Test
Module / Unit
Design
Integration
Test
Architecture
Design
Tessy
Tessy
7
So What isTessy ?
Tessy Provide Module tests and Integration tests
according to below standards:
– IEC 61508 (ISO 26262), all SIL levels
– DO178B, all levels
– Automotive SPiCE (2005)
Test coverage
Branch coverage
MCC, MC/DC coverage
8
Tessy supports All relevant
Microcontroller Architectures
Cross-compiler for embedded systems
Simulators
OCDS/JTAG/BDM
In-circuit emulators
Compiler
Tessy / CTE
Func1
Testcase1
Func1
Testcase2
Func1
Testcase3
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10
Tessy’s Features
Systematic Test Case Design According to the Classification Tree
Method
Intuitive, Graphical representation of test specifications.
Easy to learn
Reproducible tests
Automatic test driver generation
Test execution on the target and evaluation of test results
Standardized test reporting and documentation
Powerful regression testing
11
Test Planning-Classification Tree Editor (CTE)
12
Various Testing Report
Excerpt from test reports
13
Coverage Result Viewer
14
Traceability Requirements/Test cases
15
Traceability Requirements/Test cases
