* Use makeWrapper in building the test driver.

* In the interactive test driver, provide a function "testScript" to
  run the non-interactive test script.

svn path=/nixos/trunk/; revision=25426

lib/test-driver/test-driver.pl

@@ -1,19 +1,19 @@
-#! @perl@ -w -I@libDir@ -I@readline@
+#! /somewhere/perl
 
 use strict;
 use Machine;
 use Term::ReadLine;
+use IO::File;
+use XML::Writer;
 
 $SIG{PIPE} = 'IGNORE'; # because Unix domain sockets may die unexpectedly
 
-$ENV{PATH} = "@extraPath@:$ENV{PATH}";
-
 STDERR->autoflush(1);
 
+
 my %vms;
 my $context = "";
 
-
 foreach my $vmScript (@ARGV) {
     my $vm = Machine->new({startCommand => $vmScript});
     $vms{$vm->name} = $vm;
@@ -26,6 +26,14 @@ sub startAll {
 }
 
 
+# In interactive tests, this allows the non-interactive test script to
+# be executed conveniently.
+sub testScript {
+    eval "$context $ENV{testScript};\n";
+    warn $@ if $@;
+}
+
+
 sub runTests {
     if (defined $ENV{tests}) {
         eval "$context $ENV{tests}";

lib/testing.nix

@@ -10,7 +10,12 @@ rec {
 
   testDriver = stdenv.mkDerivation {
     name = "nixos-test-driver";
-    buildCommand =
+
+    buildInputs = [ makeWrapper perl ];
+
+    unpackPhase = "true";
+    
+    installPhase =
       ''
         mkdir -p $out/bin
         cp ${./test-driver/test-driver.pl} $out/bin/nixos-test-driver
@@ -20,11 +25,9 @@ rec {
         mkdir -p $libDir
         cp ${./test-driver/Machine.pm} $libDir/Machine.pm
 
-        substituteInPlace $out/bin/nixos-test-driver \
+        wrapProgram $out/bin/nixos-test-driver \
-          --subst-var-by perl "${perl}/bin/perl" \
+          --prefix PATH : "${imagemagick}/bin" \
-          --subst-var-by readline "${perlPackages.TermReadLineGnu}/lib/perl5/site_perl" \
+          --prefix PERL5LIB : "${lib.makePerlPath [ perlPackages.TermReadLineGnu perlPackages.XMLWriter ]}:$out/lib/perl5/site_perl"
-          --subst-var-by extraPath "${imagemagick}/bin" \
-          --subst-var libDir
       '';
   };