backward-cpp/test/stacktrace.cpp

/*
 * test/stacktrace.cpp
 * Copyright 2013 Google Inc. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "backward.hpp"
#include "test/test.hpp"
#include <cstdio>
#include <iostream>

using namespace backward;

void collect_trace(StackTrace &st) { st.load_here(); }

TEST(minitrace) {
  Printer printer;

  StackTrace st;
  collect_trace(st);

  printer.print(st, std::cout);
}

void d(StackTrace &st) { st.load_here(); }

void c(StackTrace &st) { return d(st); }

void b(StackTrace &st) { return c(st); }

NOINLINE void a(StackTrace &st) { return b(st); }

TEST(smalltrace) {
  Printer printer;

  StackTrace st;
  a(st);

  printer.print(st, std::cout);
}