Imported Upstream version 1.4.0upstream/1.4.0submit/tizen/20200423.054851

4 files changed, 275 insertions, 0 deletions

diff --git a/compiler/oops/CMakeLists.txt b/compiler/oops/CMakeLists.txt
new file mode 100644
index 000000000..f12572d54
--- /dev/null
+++ b/compiler/oops/CMakeLists.txt
@@ -0,0 +1,12 @@
+add_library(oops INTERFACE)
+target_include_directories(oops INTERFACE include)
+target_link_libraries(oops INTERFACE pepper_str)
+
+if(NOT ENABLE_TEST)
+  return()
+endif(NOT ENABLE_TEST)
+
+nnas_find_package(GTest REQUIRED)
+
+GTest_AddTest(oops_test test.cpp)
+target_link_libraries(oops_test oops)
diff --git a/compiler/oops/include/oops/InternalExn.h b/compiler/oops/include/oops/InternalExn.h
new file mode 100644
index 000000000..0e11085c0
--- /dev/null
+++ b/compiler/oops/include/oops/InternalExn.h
@@ -0,0 +1,80 @@
+/*
+ * 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.
+ */
+
+#ifndef __OOPS_INTERNAL_EXN_H__
+#define __OOPS_INTERNAL_EXN_H__
+
+#include <exception>
+#include <string>
+
+/// @ brief throw internal exception with message
+#define INTERNAL_EXN(msg) throw oops::InternalExn(__FILE__, __LINE__, msg)
+
+/// @ brief throw internal exception with message and value
+#define INTERNAL_EXN_V(msg, val) throw oops::InternalExn(__FILE__, __LINE__, msg, val)
+
+namespace oops
+{
+
+template <typename T> uint32_t to_uint32(T a) { return static_cast<uint32_t>(a); }
+
+/**
+ * @brief Exception caused by internal error
+ *
+ * Note: Please use the above MACROs
+ */
+class InternalExn : public std::exception
+{
+public:
+  InternalExn(const char *filename, const int line, const std::string &msg)
+      : _filename(filename), _line(line), _msg(msg)
+  {
+    construct_full_msg();
+  }
+
+  explicit InternalExn(const char *filename, const int line, const std::string &msg, uint32_t val)
+      : _filename(filename), _line(line), _msg(msg + ": " + std::to_string(val))
+  {
+    construct_full_msg();
+  }
+
+  explicit InternalExn(const char *filename, const int line, const std::string &msg,
+                       const std::string &val)
+      : _filename(filename), _line(line), _msg(msg + ": " + val)
+  {
+    construct_full_msg();
+  }
+
+  const char *what() const noexcept override { return _full_msg.c_str(); }
+
+private:
+  const std::string _filename;
+  const uint32_t _line;
+  const std::string _msg;
+
+private:
+  void construct_full_msg()
+  {
+    _full_msg =
+        "Internal Exception. " + _msg + " [" + _filename + ":" + std::to_string(_line) + "]";
+  }
+
+  std::string _full_msg;
+};
+
+} // namespace oops
+
+#endif // __OOPS_INTERNAL_EXN_H__
diff --git a/compiler/oops/include/oops/UserExn.h b/compiler/oops/include/oops/UserExn.h
new file mode 100644
index 000000000..d0138322d
--- /dev/null
+++ b/compiler/oops/include/oops/UserExn.h
@@ -0,0 +1,89 @@
+/*
+ * 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.
+ */
+
+#ifndef __OOPS_USER_EXN_H__
+#define __OOPS_USER_EXN_H__
+
+#include <pepper/str.h>
+
+#include <exception>
+#include <string>
+#include <map>
+
+namespace oops
+{
+
+/**
+ * @brief Exception to user
+ *
+ * Pass msg and one additional info, e.g.,
+ *   ex) UserExn("Unsupported rank", 4);
+ *   ex) UserExn("Unsupported layout", "NHWC");
+ *
+ * Or pass msg with attribute pairs of name & val ,
+ *   ex) UserExn("Node has unsupported layout",
+ *                 "Node", node->name(),
+ *                 "layout", node->layout());
+ */
+class UserExn : public std::exception
+{
+public:
+  UserExn() = delete;
+
+  template <typename... Info> UserExn(const std::string &msg, Info &&... args)
+  {
+    std::stringstream out;
+
+    out << "Error: " << msg + ": ";
+
+    build_info(out, args...);
+
+    _msg = out.str();
+  }
+
+  const char *what() const noexcept override { return _msg.c_str(); };
+
+private:
+  template <typename Attr, typename Val, typename... AttsVals>
+  void build_info(std::stringstream &out, Attr &attr, Val &val, AttsVals &... args)
+  {
+    out << pepper::str(attr, " = ", val);
+    out << ", ";
+
+    build_info(out, args...);
+  }
+
+  template <typename Attr, typename Val>
+  void build_info(std::stringstream &out, Attr &attr, Val &val)
+  {
+    out << pepper::str(attr, " = ", val);
+  }
+
+  void build_info(std::stringstream &) { /* empty */}
+
+  // when only one info of string is provided
+  void build_info(std::stringstream &out, const std::string &val) { out << val; }
+
+  // when only one info of uint32_t is provided
+  void build_info(std::stringstream &out, const uint32_t &val) { out << val; }
+
+private:
+  std::string _msg;
+};
+
+} // namespace oops
+
+#endif // __OOPS_USER_EXN_H__
diff --git a/compiler/oops/test.cpp b/compiler/oops/test.cpp
new file mode 100644
index 000000000..666f62f54
--- /dev/null
+++ b/compiler/oops/test.cpp
@@ -0,0 +1,94 @@
+/*
+ * 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.
+ */
+
+#include "oops/InternalExn.h"
+#include "oops/UserExn.h"
+
+#include <gtest/gtest.h>
+
+namespace
+{
+
+void batman() { INTERNAL_EXN("Here comes Joker"); }
+
+void star_wars() { INTERNAL_EXN_V("Something is approaching", "Darth Vader"); }
+
+enum class InfinityStones
+{
+  SpaceStone,
+  RealityStone,
+  OtherStones,
+};
+
+void avengers()
+{
+  std::string where;
+  std::string separator = ":";
+  try
+  {
+    // exception will be raised in next line
+    where = __FILE__ + separator + std::to_string(__LINE__ + 1);
+    INTERNAL_EXN_V("Last stone was gathered", oops::to_uint32(InfinityStones::SpaceStone));
+  }
+  catch (const oops::InternalExn &e)
+  {
+    auto msg = std::string(e.what());
+    ASSERT_TRUE(msg.find("Last stone was gathered: 0") != std::string::npos);
+    ASSERT_TRUE(msg.find(where) != std::string::npos);
+  }
+}
+
+} // namespace
+
+TEST(oopsTest, InternalExn)
+{
+  ASSERT_THROW(batman(), oops::InternalExn);
+  ASSERT_THROW(star_wars(), oops::InternalExn);
+
+  avengers();
+}
+
+TEST(oopsTest, UserExn_one_info_after_msg)
+{
+  try
+  {
+    throw oops::UserExn("Not a member of Avenger", "Kingsman");
+  }
+  catch (const oops::UserExn &e)
+  {
+    auto msg = std::string(e.what());
+    ASSERT_TRUE(msg.find("Not a member of Avenger: Kingsman") != std::string::npos);
+  }
+}
+
+TEST(oopsTest, UserExn_two_pairs_after_msg)
+{
+  try
+  {
+    std::string hero("Spiderman");
+
+    // clang-format off
+    throw oops::UserExn("Hero's age is wrong",
+                        "Hero", hero,
+                        "Age", 97);
+    // clang-format on
+  }
+  catch (const oops::UserExn &e)
+  {
+    auto msg = std::string(e.what());
+    ASSERT_TRUE(msg.find("Hero = Spiderman, Age = 97") != std::string::npos);
+  }
+}