nixos/modules/system/activation/lib/test.sh

   1 #!/usr/bin/env bash
   2
   3 # Run:
   4 #   ./test.sh
   5 # or:
   6 #   nix-build -A nixosTests.activation-lib
   7
   8 cd "$(dirname "${BASH_SOURCE[0]}")"
   9 set -euo pipefail
  10
  11 # report failure
  12 onerr() {
  13   set +e
  14   # find failed statement
  15   echo "call trace:"
  16   local i=0
  17   while t="$(caller $i)"; do
  18     line="${t%% *}"
  19     file="${t##* }"
  20     echo "  $file:$line" >&2
  21     ((i++))
  22   done
  23   # red
  24   printf "\033[1;31mtest failed\033[0m\n" >&2
  25   exit 1
  26 }
  27 trap onerr ERR
  28
  29 source ./lib.sh
  30
  31 (warn hi, this works >/dev/null) 2>&1 | grep -E $'.*warning:.* hi, this works' >/dev/null
  32
  33 # green
  34 printf "\033[1;32mok\033[0m\n"