[gnome-desktop-testing] Use an automatically-cleaned per-test tmpdir

[Colin Walters <walters src gnome org>]

commit 6de44985b97f7d18c7f16560c43fc1c2c7702210
Author: Colin Walters <walters verbum org>
Date:   Sat Apr 27 18:19:16 2013 -0400

    Use an automatically-cleaned per-test tmpdir
    
    Per updated specification.

 src/gnome-desktop-testing-runner.js |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/src/gnome-desktop-testing-runner.js b/src/gnome-desktop-testing-runner.js
index 29968ff..a1f9cfd 100755
--- a/src/gnome-desktop-testing-runner.js
+++ b/src/gnome-desktop-testing-runner.js
@@ -59,10 +59,11 @@ function runTestsInDirectory(file) {
         let [, testArgv] = GLib.shell_parse_argv(execKey);
         print("Running test: " + childPath);
 
-        let proc = GSystem.Subprocess.new_simple_argv(testArgv,
-                                                      GSystem.SubprocessStreamDisposition.INHERIT,
-                                                      GSystem.SubprocessStreamDisposition.INHERIT,
-                                                      cancellable);
+       let test_tmpdir = GLib.dir_make_tmp('test-tmp-' + name + '-XXXXXX' );
+       let context = new GSystem.SubprocessContext({ argv: testArgv });
+       context.set_cwd(test_tmpdir);
+        let proc = new GSystem.Subprocess({ context: context });
+       proc.init(cancellable);
         let [, estatus] = proc.wait_sync(cancellable);
         let errmsg = null;
         let skipped = false;
@@ -79,6 +80,8 @@ function runTestsInDirectory(file) {
                testSuccess = false;
            }
         }
+       
+       GSystem.shutil_rm_rf(Gio.File.new_for_path(test_tmpdir), cancellable);
 
         if (!testSuccess) {
            GSystem.log_structured("Test " + childPath + " failed: " + errmsg,