Adding upstream version 5.7.1.upstream/5.7.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/scripts/coverage_env.sh b/scripts/coverage_env.sh
new file mode 100755
index 0000000..0f6810f
--- /dev/null
+++ b/scripts/coverage_env.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# generate variables for coverage testing
+# $1 = top source directory
+# $2 = coverage data directory path
+# $3 = name of test/new subdirectory name
+# $4 = [optional] --export to generate export commands
+
+set -o errexit -o nounset
+shopt -s nullglob
+
+test -z "${COVERAGE:-}" && exit 0  # not enabled, do nothing
+test ! -z "${V:-}" && set -o xtrace  # verbose mode
+
+EXPORT=""
+test "${4:-}" == "--export" && EXPORT="export "
+TOPSRCDIR="$1"
+DATAROOT="$2"
+OUTPATH="$2/$3"
+
+# check that output directory is empty
+# beware: Makefile will always call coverage_env.sh for all targets
+# so directories get created but not populated
+# i.e. test -d is not sufficient check
+OUTPATH_FILENAMES=("${OUTPATH}"/*)  # filenames in BASH array
+(( ${#OUTPATH_FILENAMES[*]} )) && echo "false" && >&2 echo "fatal: output directory ${OUTPATH} must be empty (or non-existent)" && exit 1
+
+mkdir -p "${OUTPATH}"
+# convert paths to absolute
+pushd "${OUTPATH}" &> /dev/null
+touch .topdir_kresd_coverage
+OUTPATH="$(pwd -P)"
+popd &> /dev/null
+
+# determine GCOV_PREFIX_STRIP value for current source directory
+TOPSRCDIR_SLASHES="${TOPSRCDIR//[^\/]/}" # remove everything except /
+GCOV_PREFIX_STRIP="${#TOPSRCDIR_SLASHES}" # number of / == number of components
+
+KRESD_COVERAGE_STATS="${OUTPATH}/luacov.stats.out"
+GCOV_PREFIX="${OUTPATH}"
+echo "${EXPORT}KRESD_COVERAGE_STATS=\"${KRESD_COVERAGE_STATS}\" ${EXPORT}GCOV_PREFIX=\"${GCOV_PREFIX}\" ${EXPORT}GCOV_PREFIX_STRIP=\"${GCOV_PREFIX_STRIP}\""