123 lines
2.5 KiB
Bash
123 lines
2.5 KiB
Bash
#! /bin/sh
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#
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# show uncovered lines as errors
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#
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#
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# Copyright (C) 2007 Nokia Corporation
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# Contact: Pekka Pessi <pekka.pessi@nokia.com>
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# Licensed under LGPL. See file COPYING.
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#
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usage()
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{
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test X$1 == X0 || exec >&2
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cat <<EOF
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usage: uncovered OPTIONS
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where OPTIONS are
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--srcdir=DIR specify source directory
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--lcov-dir=DIR | -l DIR specify directory for lcov.info files
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EOF
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exit $1;
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}
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GENHTML_OPTIONS= o= ldir=
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while test $# -gt 0;
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do
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case $1 in
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--lcov-dir | -l ) test -z "$2" && usage 1; shift; ldir=$1; shift; ;;
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--lcov-dir=* ) ldir=${1#--ldir=}; shift ;;
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--srcdir | -s )
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test -z "$2" && usage 1; shift; srcdir=$1; shift; ;;
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--srcdir=* )
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srcdir=${1#--srcdir=}; shift ;;
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--help | '-?' | -h ) usage 0 ;;
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- ) shift; break ;;
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-* ) usage 1; ;;
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* ) break ;;
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esac
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done
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cwd=`pwd`
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tdir=${TMPDIR:-/tmp}/$USER.uncovered.$$
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info=${tdir}/lcov.info geninfo=${tdir}/genhtml.info
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test -d ${tdir} && { echo ${tdir}: already exists ; exit 2 ; }
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mkdir -p ${tdir} &&
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{
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# Find all lcov.info0 under -t DIR
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test -d ${ldir} &&
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find ${ldir} -name lcov.info |
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while read s
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do
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find $cwd -type f -not -newer $s | xargs lcov -q -e $s
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done
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lcov -q -c -d . --compat-libtool
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} > ${info}
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test -e ${info} || exit 1
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{
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# remove system includes with with inlined functions
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lcov -q -l ${info} | grep -v "`cd ${srcdir:-.} && pwd`"
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# remove test programs
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lcov -q -l ${info} | grep "/test\|/torture\|_test[.]c$"
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} |
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cut -d: -f1 |
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xargs lcov -q -r ${info} > ${geninfo} &&
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cd ${tdir} &&
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genhtml -q --prefix=$cwd/ --output-directory . ${geninfo} &&
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find . -name '*.gcov.html' |
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xargs perl -e '
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while (<>) {
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if (m:<pre[^>]*>:) { $pre=1; }
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if ($pre && m:</pre[^>]*>:) {
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$pre=0;
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if ($uncovered) {
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print $uncovered;
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$uncovered = "";
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}
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}
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if ($pre) {
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s/<[^>]+>//g;
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s/</</g; s/>/>/g; s/"/\"/g; s/&/&/g;
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if (m/^ *\d+ *[1-9]\d* :/) {
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if ($uncovered) {
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print $uncovered;
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$uncovered = "";
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}
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}
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else {
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if ($uncovered) {
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if (m/^[^:]+: [{]/) { # Hack: show line number if line starts with {
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s/^ +(\d+)[^:]+:/$1:/;
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}
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else {
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s/^ +(\d+)[^:]+:/sprintf("%*s", 1 + length($1), " ")/e;
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}
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$uncovered .= $f . ":" . $_;
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}
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elsif (m/^ *\d+ *0 :/) {
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for ($f = $ARGV) {
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s:^[.]'$cwd/'::o;
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s:[.]gcov[.]html$::;
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}
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s/^ +(\d+)[^:]+:/$1:/;
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$uncovered = $f . ":" . $_;
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}
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}
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}
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}
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' /dev/null
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rc=$?
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cd /
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rm -rf $tdir
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exit $rc
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