#!/bin/bash

# This script performs a single analysis using cppcheck
# It is used by the 'make test' target in the buildsystems
# Usually you should use 'ctest -C cppcheck' rather than calling this script directly
#
# Parameters: $1 = Application binary
#             $2 = Source file to process
#             $3..$N = include path parameters (-I dir1 -I dir2 ...)

cppcheck_cmd=$1
source_file=$2
shift 2

tmpfil=`mktemp`
$cppcheck_cmd $@ --force --enable=all --suppress=unusedFunction $source_file &> $tmpfil
declare -a ignorere
ignorere=(\\[/usr.*\\]
          \\[.*petsc.*.h:.*\\]:.*
          \\[\\*\\]
          \\[.*Vec3.h:.*\\]:.*Vec[34]..has.a.constructor.with.1.argument.that.is.not.explicit.
          \\[.*Tensor.h:.*\\]:.*SymmTensor..has.a.constructor.with.1.argument.that.is.not.explicit.
          \\[.*Vec3.h:.*\\]:.*Member.variable..Vec3::v..is.not.initialized.in.the.constructor.
          \\[.*Vec3.h:.*\\]:.*Member.variable..Vec3::v..is.not.assigned.a.value.in..Vec3::operator=..
          \\[.*:1\\]:.*Skipping.configuration
          \\[.*PETScPCPerm.C:.*\\]:.*Variable..shell..is.assigned.a.value.that.is.never.used.
          \\[.*ASMu3D.*.C:.*\\]:.*The.scope.of.the.variable..wr..can.be.reduced.)

nmatch=`cat $tmpfil | grep "\[.*\]" | wc -l`
for RE in ${ignorere[*]}
do
  nign=`cat $tmpfil | grep "$RE" | wc -l`
  let "nmatch=$nmatch-$nign"
done
if test $nmatch -gt 0
then
  cat $tmpfil
  $cppcheck_cmd $@ -q --xml --xml-version=2 --force --enable=all --suppress=unusedFunction $source_file &> $tmpfil
  if test -f cppcheck-result.xml
  then
    mv cppcheck-result.xml cppcheck-result-old.xml
    xml_grep --wrap results --cond error cppcheck-result-old.xml $tmpfil > cppcheck-result.xml
  else
    mv $tmpfil cppcheck-result.xml
  fi
  rm -f cppcheck-result-old.xml $tmpfil
  exit 1
fi

rm $tmpfil
exit 0