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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
commit3d0386f27ca66379acf50199e1d1298386eeeeb8 (patch)
treef87bd4a126b3a843858eb447e8fd5893c3ee3882 /scripts/coverage_env.sh
parentInitial commit. (diff)
downloadknot-resolver-3d0386f27ca66379acf50199e1d1298386eeeeb8.tar.xz
knot-resolver-3d0386f27ca66379acf50199e1d1298386eeeeb8.zip
Adding upstream version 3.2.1.upstream/3.2.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coverage_env.sh')
-rwxr-xr-xscripts/coverage_env.sh40
1 files changed, 40 insertions, 0 deletions
diff --git a/scripts/coverage_env.sh b/scripts/coverage_env.sh
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--- /dev/null
+++ b/scripts/coverage_env.sh
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+#!/bin/bash
+# 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}" # numer 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}\""