<s>
Trucov	B-Application
is	O
an	O
open	B-License
source	I-License
code	B-Application
coverage	I-Application
analysis	O
tool	O
for	O
GCC	B-Application
versions	O
4.0	O
and	O
later	O
that	O
aims	O
to	O
be	O
a	O
gcov	B-Application
replacement	O
.	O
</s>
<s>
Trucov	B-Application
improves	O
upon	O
gcov	B-Application
by	O
providing	O
more	O
granular	O
and	O
machine	O
readable	O
output	O
,	O
such	O
as	O
DOT	B-Application
Files	I-Application
representing	O
control-flow	O
graph	O
of	O
the	O
program	O
.	O
</s>
<s>
The	O
use	O
of	O
DOT	B-Application
Files	I-Application
allows	O
for	O
other	O
common	O
tools	O
like	O
GraphViz	B-Language
to	O
be	O
used	O
to	O
produce	O
coverage	O
graphs	O
.	O
</s>
<s>
Trucov	B-Application
was	O
developed	O
as	O
a	O
senior	O
design	O
project	O
at	O
Washington	O
State	O
University	O
.	O
</s>
