Ada Root Library

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Ada Root library updates to support Ada verification for Tostones.

A DAL A project.

This page tracks verification activities and progress.

Activities

Outstanding Questions to Customer

  • None

Outstanding Requirement Tasks

  • Review

Outstanding Code Tasks

  • Requirements tracing, review

Outstanding Test Tasks

  • Develop test cases
  • Evaluate preliminary test procedures and complete

Issues detected during verification process

  • (jalvarez, 2-15-2018) There is a test for the long_float function sqrt when, with the input 6.25 the function is supposed to return an exact output (2.5), however it seems to have a difference smaller than a Float'Epsilon between the expected exact result and the actual result, the function requirements will need a verification note or the code needs to be fixed in order to solve this issue. Status : Resolved.
  • (jrojas, 2-15-2018) In the Log function when the input is Long_Float'Model_Small, the function doesn't seem to return an accurate output, please verify if this is a code problem or if it's required a verification note. Status : Resolved.
  • (jalvarez, 2-15-2018) The Equal functions (Float and Long_Float) from the ada_testcommon compare a difference smaller than Float'Model_Epsilon(2.0**(-23)), if Long_Float'Model_Epsilon(2.0**(-52)) is used instead for the Long_Float Equal function, several tests fails in tests files tpa001, tpa003, tpa005, tpa007, tpa009, tpa011, tpa013, tpa017, tpa019, tpa021, tpa023, tpa025, tpa027, tpa029, tpa101, tpa103, tpa105, tpa111 and tpa113 as the precision seems to decrease on very large values. Status : Resolved.


Task
Assignment
Status
Requirements Development JON, TBR Done
Standards Change Analysis - no prior credit sought, new component; however standard changed during verification RLF Done
Initialize Status Files JON, TBR Done
Requirements review JON, TBR, RLF Done
Code Development, i.e. trace tag insertion and additional test points as determined via test development. JON Done
Compiler Exception Assessment JON Done
Code review DM Done
Test Case Development Avionyx, RLF Done
Test Procedure Development Avionyx, RLF Done
Test Reviews Avionyx Done
Software life cycle audits SQA (KL) Done
ABC SCAT Qual JON Done
Integration Review JON, KL Done
Before the following can be done the Requirements Coverage analysis' traceability needs to be confirmed and SCAT Qual need to be completed
Formal build (including Conformity inspection) JON, KL Done
Before the following can be done the Formal build needs to be completed. Each executable object code analysis has an analysis and review task.
Executable Object Code Analysis (Testing vs Release variant equivalence)
Executable Object Code Analysis Review (Testing vs Release variant equivalence)
Requirements Coverage Analysis JON Done
Before the following can be completed all of the above analysis need to be completed. The RFS was completed with the expectation the analysis above will be successful.
Run For Score JON, KL Done
Test Results Review JON Done
Before the following can be done the Run For Score needs to be completed
Structural coverage analysis JON Done
Verification audit SQA (KL) Done
Before the following can be completed all of the above tasks need to be completed
Report Documents
- SLCECI JON Done
- SLCECI review TBR Done
- SCI JON Done
- SCI review TBR Done
- Open Problem Reports List JON Done
- SAS JON Done
- SAS review TBR Done
Populate the cert archive JON Done
Software conformity audit SQA (KL) Done