ash testsuite: add most of hust tests which pass for ash

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-vars/star.tests b/shell/ash_test/ash-vars/star.tests
new file mode 100755
index 0000000..5554c40
--- /dev/null
+++ b/shell/ash_test/ash-vars/star.tests
@@ -0,0 +1,8 @@
+if test $# = 0; then
+    exec "$THIS_SH" star.tests 1 abc 'd e f'
+fi
+# 'd e f' should be split into 3 separate args:
+for a in $*; do echo ".$a."; done
+
+# must produce .1 abc d e f.
+for a in "$*"; do echo ".$a."; done