poky/meta-selftest/recipes-test/cpp/files/cpp-example-lib.cpp
Adrian Freihofer 2df986746b oe-selftest: add a cpp-example recipe
This simple C++ project supports compilation with CMake and Meson.
(Autotool support could be added later on.)
It's supposed to be used with oe-selftest.

An artificial project has several advantages over compiling a normal
CMake or Meson based project for testing purposes:
- It is much faster because it can be kept minimalistic
- It can cover multiple odd corner cases
- No one will change it in an unpredictable way
- It can support multiple build tools with only one C++ codebase

(From OE-Core rev: 4904e772470b0d6e5d98ef0344b3f2bf54214661)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-12-13 11:58:15 +00:00

34 lines
726 B
C++

/*
* Copyright OpenEmbedded Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <string>
#include <json-c/json.h>
#include "cpp-example-lib.hpp"
const std::string &CppExample::get_string()
{
return test_string;
}
const char *CppExample::get_json_c_version()
{
return json_c_version();
}
void CppExample::print_json()
{
struct json_object *jobj;
const int flag = JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY;
jobj = json_object_new_object();
json_object_object_add(jobj, "test_string", json_object_new_string(test_string.c_str()));
std::cout << json_object_to_json_string_ext(jobj, flag) << std::endl;
json_object_put(jobj); // Delete the json object
}