1 files changed, 70 insertions, 0 deletions
diff --git a/compiler/plier-tf/src/TestHelper.cpp b/compiler/plier-tf/src/TestHelper.cpp
new file mode 100644
index 000000000..a551e89f9
--- /dev/null
+++ b/compiler/plier-tf/src/TestHelper.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This is copied from moco
+
+#include <plier/tf/TestHelper.h>
+
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/io/zero_copy_stream_impl.h>
+#include <google/protobuf/text_format.h>
+
+#include <cstring>
+#include <istream>
+
+namespace
+{
+
+struct membuf : std::streambuf
+{
+  membuf(char const *base, size_t size)
+  {
+    char *p(const_cast<char *>(base));
+    this->setg(p, p, p + size);
+  }
+};
+
+struct imemstream : virtual membuf, std::istream
+{
+  imemstream(char const *base, size_t size)
+      : membuf(base, size), std::istream(static_cast<std::streambuf *>(this))
+  {
+  }
+};
+
+} // namespace
+
+namespace plier
+{
+namespace tf
+{
+
+bool parse_graphdef(char const *pbtxt, tensorflow::GraphDef &graphdef)
+{
+  imemstream mempb(pbtxt, std::strlen(pbtxt));
+  google::protobuf::io::IstreamInputStream iis(&mempb);
+  return google::protobuf::TextFormat::Parse(&iis, &graphdef);
+}
+
+bool parse_nodedef(char const *pbtxt, tensorflow::NodeDef &nodedef)
+{
+  imemstream mempb(pbtxt, std::strlen(pbtxt));
+  google::protobuf::io::IstreamInputStream iis(&mempb);
+  return google::protobuf::TextFormat::Parse(&iis, &nodedef);
+}
+
+} // namespace tf
+} // namespace plier