Chapter 7 Interprocedural Coupling Exercise
Introduction to Software Testing, Edition 2
Ammann & Offutt
This is an in-class group exercise
Form groups of 2 to 4.
Solve the following problem as a group.
Write down your answers
and be prepared to share with the class.
You have about 10 minutes.
These questions pertain to the Quadratic example in the slides.
- Write down all variables that are shared or passed between main() and Root().
- Find all the last-defs and first-uses.
Write them down in as pairs: (Variable name : Line number)
- Find all the coupling DU-pairs.
Write them down as pairs of triplets.
Each triplet is a method name, variable name, and line number.
The pair has the last-def on the left and a first-use on the right.
(M1(), X, 14) — (M2(), Y, 33)