Test for makeWrapper

test.nix

{ stdenv, makeWrapper }:

stdenv.mkDerivation {
  name = "make-wrapper-test";

  buildInputs = [ makeWrapper ];

  buildCommand = ''
    mkdir -p $out/bin
    cat > $out/bin/test <<EOF
    #!${stdenv.shell}
    echo "FOO=\$FOO"
    echo "BAR=\$BAR"
    echo "BAZ=\$BAZ"
    echo "QUZ=\$QUZ"
    EOF
    chmod +x $out/bin/test

    cat > test-contents <<EOF
    test1
    $test2 test3
    test4
    EOF

    wrapProgram $out/bin/test \
      --set FOO 'ahaha $ \' \
      --set BAR 'ahaha $ \' \
      --set BAZ 'ahaha $ \' \
      --set QUZ 'ahaha $ \' \
      --prefix FOO ' ' 'bar '"'"'$baz' \
      --suffix BAR ' ' 'bar '"'"'$baz' \
      --prefix-contents BAZ '$' test-contents \
      --suffix-contents QUZ '$' test-contents
  '';
}