contrib/coverage

   1 #!/bin/sh
   2 # Copyright 2013  The Tor Project, Inc.
   3 # See LICENSE for licensing information.
   4
   5 # coverage -- run gcov on the appropriate set of object files to extract
   6 # coverage information.
   7
   8 dst=$1
   9
  10 for fn in src/or/*.c src/common/*.c; do
  11     BN=`basename $fn`
  12     DN=`dirname $fn`
  13     F=`echo $BN | sed -e 's/\.c$//;'`
  14     GC="${BN}.gcov"
  15     # Figure out the object file names
  16     ONS=`echo ${DN}/src_*-${F}.o`
  17     ONS_WILDCARD_LITERAL="${DN}/src_*-${F}.o"
  18     # If the wildcard didn't expand, no files
  19     if [ "$ONS" != "${ONS_WILDCARD_LITERAL}" ]
  20     then
  21       for on in $ONS; do
  22         # We should have a gcno file
  23         GCNO=`echo $on | sed -e 's/\.o$/\.gcno/;'`
  24         if [ -e $GCNO ]
  25         then
  26           # No need to test for gcda, since gcov assumes no execution
  27           # if it's absent
  28           rm -f $GC
  29           gcov -o $on $fn
  30           if [ -e $GC ]
  31           then
  32             if [ -n $dst ]
  33             then
  34               mv $GC $dst/$GC
  35             fi
  36           else
  37             echo "gcov -o $on $fn didn't make a .gcov file"
  38           fi
  39         else
  40           echo "Couldn't find gcno file for $on"
  41         fi
  42       done
  43     else
  44       echo "No object file found matching source file $fn"
  45     fi
  46 done