Guest Lecture Universitas Indonesia by Rama Notowidigdo - Oct 2014

1. SOFTWARE QUALITY
Guest
Lecture
Universitas
Indonesia
by
Rama
Notowidigdo
October
2014

2. Difference of SQA & SQC
CRITERIA SQA SQC
Definition SQA
is
a
set
of
defini/on
for
ensuring
quality
in
so6ware
engineering
processes
SQC
is
set
of
ac/vi/es
for
ensuring
in
so6ware
product
Focus Process
Focused Product
Focused
Orientation Preven/on
Oriented Detec/on
Oriented
Breadth Organiza/on
Wide Product/Project
Specific
Scope Relates
to
all
products
that
will
ever
be
created
by
process Relates
to
specific
product
Activities
• Process
defini/on
and
implementa/on
• Audits
• Training
• Reviews
• Tes/ng

3. WHY SOFTWARE QUALITY
EMPLOYEE
MORALE
PREDICTABILITY REPUTATION
CUSTOMER
STATISFACTION
BOTTOM
LINE
MATTERS?

4. Automated Test MANUAL Test
vs
Fast
More reliable
Programmable
Can be cost efficiency
Early and often feedback
Time Consuming and tedious
LESS reliable
NON Programmable
Potential huge cosT
LATE feedback

5. CODE COVERAGE

6. What’S wrong with this code ?

7. WHY CODE COVERAGE?
Coding Style
Coding Convention
Unit Test
Comments
Duplication
Complexity
Potential Bugs

8. CODE COVERAGE
BRANCH COVERAGE
Has
each
func/on
(or
subrou/ne)
in
the
program
been
called?
Function Coverage
Has
each
statement
in
the
program
been
executed?
Statement Coverage
Has
every
edge
in
the
program
been
executed?
Conditional Coverage
Has
each
Boolean
sub-­‐expression
evaluated
both
to
true
and
false?

9. Continuous Integration - JENKINS

10. Continuous INSPECTION - SONAR

11. THANK YOU