From 889412ec4068a95242e05940f406fbed305a3b54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@des.no>
Date: Mon, 29 Dec 2014 17:04:30 +0000
Subject: [PATCH] Accept a -jN argument which we pass on to gmake. Delete all
 coverage files, not just the root one. Exit if the tests fail so we can
 inspect the result.

---
 tools/coverage.sh.in | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/tools/coverage.sh.in b/tools/coverage.sh.in
index c415640..b7cbb73 100755
--- a/tools/coverage.sh.in
+++ b/tools/coverage.sh.in
@@ -1,10 +1,26 @@
 #!/bin/sh
 
+usage() {
+	echo "usage: ${0##*/} [-jN]" >&2
+	exit 1
+}
+
+while getopts "j:" opt ; do
+	case $opt in
+	j)
+		j="-j$OPTARG"
+		;;
+	*)
+		usage
+		;;
+	esac
+done
+
 srcdir="@abs_top_srcdir@"
 export COVFILE="${srcdir}/test.cov"
 gmake -C "${srcdir}" clean
-rm "${COVFILE}"
+find "${srcdir}" -type f -name "${COVFILE##*/}" -delete
 cov01 -1
-gmake -C "${srcdir}" check
+gmake -C "${srcdir}" $j check || exit 1
 cov01 -0
 gmake -C "${srcdir}" clean