build/hv-collector-coverage/check-coverage.sh

   1 #!/usr/bin/env bash
   2 set -euo pipefail
   3
   4 JACOCO_REPORT="$1"
   5 MIN_COVERAGE_PERCENT="$2"
   6 LOG_FILE=target/check-coverage.log
   7
   8 function coverage_from_report() {
   9   local xpath_expr="string(/report/counter[@type='INSTRUCTION']/@$1)"
  10   xpath -q -e "$xpath_expr" "$JACOCO_REPORT" 2>> ${LOG_FILE}
  11 }
  12
  13 missed=$(coverage_from_report missed)
  14 covered=$(coverage_from_report covered)
  15 total=$(($missed + $covered))
  16 coverage=$((100 * $covered / $total))
  17
  18 if [[ $(wc -c < ${LOG_FILE}) > 0 ]]; then
  19   echo "Warnings from xpath evaluation:"
  20   cat ${LOG_FILE}
  21   echo
  22 fi
  23
  24 echo "Coverage: $coverage% (covered/total: $covered/$total)"
  25
  26 if [[ ${coverage} -lt ${MIN_COVERAGE_PERCENT} ]]; then
  27   echo "Coverage is too low. Minimum coverage: $MIN_COVERAGE_PERCENT%"
  28   exit 1
  29 fi
  30