diff --git a/b2/test/prov b/b2/test/prov
new file mode 100755
index 0000000..543f108
--- /dev/null
+++ b/b2/test/prov
@@ -0,0 +1,40 @@
+#!/bin/bash
+. ./Common
+
+###############################################################################
+
+tst "provider: one provider" <<EOF
+; /* no hierarchy */
+!-p
+FOO	USD 0 0
+EOF
+
+expect <<EOF
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "provider: two providers" <<EOF
+; /* no hierarchy */
+!-p
+FOO	USD 0 0
+BAR	EUR 5 100	/* EUR 5 S&H, EUR 100 minimum order */
+EOF
+
+expect <<EOF
+EOF
+
+#------------------------------------------------------------------------------
+
+tst_fail "provider: duplicate provider" <<EOF
+; /* no hierarchy */
+!-p
+FOO	USD 0 0
+FOO	USD 0 0
+EOF
+
+expect <<EOF
+p:3: provider FOO is already defined
+EOF
+
+###############################################################################