Verifies powerwash_cvd host tool bin is not used by cvd.

Author: ser-io

e2etests/orchestration/powerwash_test/main_test.go

@@ -64,6 +64,11 @@ func TestPowerwash(t *testing.T) {
 if err != nil {
 t.Fatal(err)
 }
+// Make sure `powerwash_cvd` is not being used.
+toolBin := fmt.Sprintf("/var/lib/cuttlefish-common/user_artifacts/%s/bin/powerwash_cvd", uploadDir)
+if err := dh.RemoveHostTool(cID, toolBin); err != nil {
+t.Fatal(err)
+}
 
 if err := srv.Powerwash(cvd.Group, cvd.Name); err != nil {
 t.Fatal(err)