test multiple DeepPot

source/api_cc/tests/test_multiple_deeppot.cc

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#include <fcntl.h>
+#include <gtest/gtest.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <algorithm>
+#include <cmath>
+#include <fstream>
+#include <string>
+#include <vector>
+
+#include "DeepPot.h"
+
+
+TEST(TestMultipleDeepPot, multiple_deep_pot) {
+  std::string file_name = "../../tests/infer/deeppot.pbtxt";
+  deepmd::convert_pbtxt_to_pb("../../tests/infer/deeppot.pbtxt",
+                                "deeppot.pb");
+
+  deepmd::DeepPot  dp1("deeppot.pb");
+  deepmd::DeepPot  dp2("deeppot.pb");
+
+  remove("deeppot.pb");
+};