Test: Initial version of modem tests

esp_modem/include/cxx_include/esp_modem_exception.hpp

@@ -0,0 +1,66 @@
+// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
+//
+// 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 _ESP_MODEM_EXCEPTION_HPP_
+#define _ESP_MODEM_EXCEPTION_HPP_
+
+#include <string>
+#include "esp_err.h"
+
+namespace esp_modem {
+
+#ifdef CONFIG_COMPILER_CXX_EXCEPTIONS
+#define THROW(exception) throw(exception)
+class esp_err_exception: virtual public std::exception {
+public:
+    explicit esp_err_exception(esp_err_t err): esp_err(err) {}
+    explicit esp_err_exception(std::string msg): esp_err(ESP_FAIL), message(std::move(msg)) {}
+    explicit esp_err_exception(std::string msg, esp_err_t err): esp_err(err), message(std::move(msg)) {}
+    virtual esp_err_t get_err_t() { return esp_err; }
+    ~esp_err_exception() noexcept override = default;
+    virtual const char* what() const noexcept {
+        return message.c_str();
+    }
+private:
+    esp_err_t esp_err;
+    std::string message;
+};
+#else
+#define THROW(exception) abort()
+#endif
+
+static inline void throw_if_false(bool condition, std::string message)
+{
+    if (!condition) {
+        THROW(esp_err_exception(std::move(message)));
+    }
+}
+
+static inline void throw_if_esp_fail(esp_err_t err, std::string message)
+{
+    if (err != ESP_OK) {
+        THROW(esp_err_exception(std::move(message), err));
+    }
+}
+
+static inline void throw_if_esp_fail(esp_err_t err)
+{
+    if (err != ESP_OK) {
+        THROW(esp_err_exception(err));
+    }
+}
+
+} // namespace esp_modem
+
+#endif //_ESP_MODEM_EXCEPTION_HPP_