Kill off the old 'tests' stuff.  Write a ton of new tests for the
'testsuite' dir.  Fix a bunch of broken tests.  Fix the testsuite
'runtest' script so it actually reports all failures and provides
meaningful feedback.
 -Erik
diff --git a/testsuite/du/du-h-works b/testsuite/du/du-h-works
new file mode 100644
index 0000000..8ec5d4c
--- /dev/null
+++ b/testsuite/du/du-h-works
@@ -0,0 +1,3 @@
+du -h .. > logfile.gnu
+busybox du -h .. > logfile.bb
+cmp logfile.gnu logfile.bb