pkgs/test/make-binary-wrapper/default.nix

   1 { lib
   2 , stdenv
   3 , pkgsCross
   4 , makeBinaryWrapper
   5 , writeText
   6 , runCommand
   7 , runCommandCC
   8 }:
   9
  10 let
  11   env = { nativeBuildInputs = [ makeBinaryWrapper ]; };
  12   envCheck = runCommandCC "envcheck" env ''
  13     cc -Wall -Werror -Wpedantic -o $out ${./envcheck.c}
  14   '';
  15   makeGoldenTest = testname: runCommand "make-binary-wrapper-test-${testname}" env ''
  16     mkdir -p tmp/foo # for the chdir test
  17
  18     params=$(<"${./.}/${testname}.cmdline")
  19     eval "makeCWrapper /send/me/flags $params" > wrapper.c
  20
  21     diff wrapper.c "${./.}/${testname}.c"
  22
  23     if [ -f "${./.}/${testname}.env" ]; then
  24       eval "makeWrapper ${envCheck} wrapped $params"
  25       env -i ./wrapped > env.txt
  26       sed "s#SUBST_ARGV0#${envCheck}#;s#SUBST_CWD#$PWD#" \
  27         "${./.}/${testname}.env" > golden-env.txt
  28       if ! diff env.txt golden-env.txt; then
  29         echo "env/argv should be:"
  30         cat golden-env.txt
  31         echo "env/argv output is:"
  32         cat env.txt
  33         exit 1
  34       fi
  35     else
  36       # without a golden env, we expect the wrapper compilation to fail
  37       ! eval "makeWrapper ${envCheck} wrapped $params" &> error.txt
  38     fi
  39
  40     cp wrapper.c $out
  41   '';
  42   tests = lib.genAttrs [
  43     "add-flags"
  44     "argv0"
  45     "basic"
  46     "chdir"
  47     "combination"
  48     "env"
  49     "inherit-argv0"
  50     "invalid-env"
  51     "overlength-strings"
  52     "prefix"
  53     "suffix"
  54   ] makeGoldenTest // lib.optionalAttrs (! stdenv.isDarwin) {
  55     cross = pkgsCross.${if stdenv.buildPlatform.isAarch64 then "gnu64" else "aarch64-multiplatform"}.callPackage ./cross.nix { };
  56   };
  57 in
  58
  59 writeText "make-binary-wrapper-tests" ''
  60   ${lib.concatStringsSep "\n" (builtins.attrValues tests)}
  61 '' // tests