pkgs/build-support/trivial-builders/test/references/references-test.sh

   1 #!/usr/bin/env bash
   2
   3 # -------------------------------------------------------------------------- #
   4 #
   5 #                         trivial-builders test
   6 #
   7 # -------------------------------------------------------------------------- #
   8 #
   9 # Execute this build script directly (quick):
  10 #
  11 # * Classic
  12 #   $ NIX_PATH="nixpkgs=$PWD" nix-shell -p tests.trivial-builders.references.testScriptBin --run references-test
  13 #
  14 # * Flake-based
  15 #   $ nix run .#tests.trivial-builders.references.testScriptBin
  16 #
  17 # or in the build sandbox with a ~20s VM overhead:
  18 #
  19 # * Classic
  20 #   $ nix-build --no-out-link -A tests.trivial-builders.references
  21 #
  22 # * Flake-based
  23 #   $ nix build -L --no-link .#tests.trivial-builders.references
  24 #
  25 # -------------------------------------------------------------------------- #
  26
  27 # strict bash
  28 set -euo pipefail
  29
  30 # debug
  31 # set -x
  32 # PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
  33
  34 cd "$(dirname "${BASH_SOURCE[0]}")"  # nixpkgs root
  35
  36   # Inject the path to compare from the Nix expression
  37
  38   # Associative Arrays
  39   declare -A samples=( @SAMPLES@ )
  40   declare -A directRefs=( @DIRECT_REFS@ )
  41   declare -A closures=( @CLOSURES@ )
  42
  43   # Path string
  44   collectiveClosure=@COLLECTIVE_CLOSURE@
  45
  46 echo >&2 Testing direct closures...
  47 for i in "${!samples[@]}"; do
  48   echo >&2 Checking "$i" "${samples[$i]}" "${directRefs[$i]}"
  49   diff -U3 \
  50     <(sort <"${directRefs[$i]}") \
  51     <(nix-store -q --references "${samples[$i]}" | sort)
  52 done
  53
  54 echo >&2 Testing closure...
  55 for i in "${!samples[@]}"; do
  56   echo >&2 Checking "$i" "${samples[$i]}" "${closures[$i]}"
  57   diff -U3 \
  58     <(sort <"${closures[$i]}") \
  59     <(nix-store -q --requisites "${samples[$i]}" | sort)
  60 done
  61
  62 echo >&2 Testing mixed closures...
  63 echo >&2 Checking all samples "(${samples[*]})" "$collectiveClosure"
  64 diff -U3 \
  65   <(sort <"$collectiveClosure") \
  66   <(nix-store -q --requisites "${samples[@]}" | sort)
  67
  68 echo 'OK!'