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#! /bin/sh
abs_top_builddir='@abs_top_builddir@'
wrap_program=`basename '@wrap_program@'`
# Strip the first directory from $PATH that contains $wrap_program,
# so that below we run the real $wrap_program, not ourselves.
not_found=true
new_path=
first=true
save_IFS=$IFS
IFS=:
for dir in $PATH; do
IFS=$save_IFS
if $not_found && test -x "$dir/$wrap_program"; then
not_found=false
else
if $first; then
first=false
new_path=$dir
else
new_path=$new_path:$dir
fi
fi
done
IFS=$save_IFS
if $not_found; then
echo "$0: error: cannot find $wrap_program in \$PATH" >&2
exit 1
fi
PATH=$new_path
export PATH
# XXX Probably want some kind of synchronization here to deal with
# programs running in parallel.
LCOV="lcov -b $abs_top_builddir -d $abs_top_builddir -q"
$LCOV -z
# Run the subprocess and propagate signals to it.
for signal in 1 2 3 5 15; do
trap "kill -$signal \$! # Propagate signal
trap - $signal # Reset signal to default
wait # Wait for child to die
kill -$signal $$ # Kill ourselves with same signal
exit 1 # Exit in case 'kill' failed" $signal
done
$wrap_program 0<&0 "$@" & # 0<&0 prevents shell from closing stdin
exec 0</dev/null # Don't hold stdin open unnecessarily
wait $!; rc=$?
# Run lcov, but only if some .gcda files were produced, since lcov
# complains otherwise.
for file in `find "$abs_top_builddir" -name '*.gcda'`; do
$LCOV -c -o - >> "$abs_top_builddir/tests/coverage.info"
break
done
exit $rc
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