[Bug 1654] Coverage improvement: imfs routines, getpwent.c, dup2

[bugzilla-daemon at rtems.org]

https://www.rtems.org/bugzilla/show_bug.cgi?id=1654

--- Comment #6 from Joel Sherrill <joel.sherrill at oarcorp.com> 2010-08-06 20:19:29 CDT ---
Before... 

Bytes Analyzed           : 120544
Bytes Not Executed       : 2644
Percentage Executed      : 97.81
Percentage Not Executed  : 2.193
Uncovered ranges found   : 163
Total branches found     : 2671
Uncovered branches found : 488
   122 branches always taken
   366 branches never taken

Symbols unreferenced:  0
Bytes in unreferenced symbols :  0

After...

Bytes Analyzed           : 120544
Bytes Not Executed       : 2492
Percentage Executed      : 97.93
Percentage Not Executed  : 2.067
Uncovered ranges found   : 151
Total branches found     : 2671
Uncovered branches found : 477
   117 branches always taken
   360 branches never taken

~21 instructions from 98%!

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