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|
#! /bin/sh
formatter=fmt_text
do_coverage () {
if [ $# -eq 0 ]
then
set x *.o
shift
if [ $# -eq 0 ]
then
echo "I'm confused - where are all the object files?" >&2
exit 1
fi
fi
for objfile
do
gcov $objfile
done
}
get_file_info () {
cat "$@" | expand | cut -c1-16 | sed -e 's/^ *//' -e 's/ *$//'
}
do_hits () {
get_file_info "$@" | egrep -c "^ *[0-9]+ *$"
}
do_misses () {
get_file_info "$@" | egrep -c "^ *###### *$"
}
do_all2 () {
# set -x
awk '
function endfile (m, h, of, f) {
if (length(of)) {
printf("%10d %10d %s\n", m, h, of);
misses=0; hits=0;
}
}
BEGIN { misses=0; hits=0; }
{
if (FILENAME != oldfile) {
endfile(misses, hits, oldfile, FILENAME);
oldfile = FILENAME;
}
}
END {
endfile(misses, hits, oldfile, FILENAME);
}
/^ *######/ { ++misses; }
/^ *[0-9]+/ { ++hits; }
' "$@" < /dev/null
}
do_summary () {
if [ $# -eq 0 ]
then
set x *.gcov
shift
if [ $# -eq 0 ]
then
echo "I'm confused - did you run the 'coverage' command first?" >&2
exit 1
fi
fi
do_all2 "$@" | sort -rn | $formatter
# do_all2 "$@"
}
do_detail () {
less -j9 "+/######" *.gcov
}
usage () {
exec >&2
cat <<EOF
usage: $0 summary|coverage [object file list]
EOF
exit 1
}
fmt_text () {
awk '{printf("%10d %10d %s\n", $1, $2, $3);}'
}
fmt_html () {
NOW="$(date)"
cat<<EOF
<html>
<head>
<title>Test Suite Coverage Summary</title>
</head>
<body>
<h1>Test Suite Coverage Summary</h1>
These tests were run at $NOW
<br>
<table border="1">
<tr><th> Misses </th><th> Hits </th><th> Filename </th></tr>
EOF
while read m h f
do
printf "<tr><td>%d</td><td>%d</td><td>%s</td></tr>\n" \
$m $h "$f"
done
cat <<EOF
</table>
</body>
</html>
EOF
}
do_f_option () {
case "$1" in
text) formatter=fmt_text ;;
html) formatter=fmt_html ;;
*) echo "Unknown formatting method $1" >&2; usage ;;
esac
}
do_sub_command () {
while [ $# -gt 0 ]
do
case "$1" in
-f) do_f_option "$2" ; shift 2 ;;
summary) shift; do_summary "$@" ; exit $? ;;
detail) shift; do_detail "$@" ; exit $? ;;
coverage) shift; do_coverage "$@" ; exit $? ;;
*) usage ;;
esac
done
}
do_sub_command "$@"
|
