Added debug function to print a stack trace

core/CMakeLists.txt

@@ -28,6 +28,7 @@ set(kdeconnectcore_SRCS
     filetransferjob.cpp
     daemon.cpp
     device.cpp
+    core_debug.cpp
 )
 
 add_library(kdeconnectcore ${kdeconnectcore_SRCS})

core/core_debug.cpp

@@ -0,0 +1,36 @@
+/**
+ * Copyright 2013 Albert Vaca <albertvaka@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License or (at your option) version 3 or any later version
+ * accepted by the membership of KDE e.V. (or its successor approved
+ * by the membership of KDE e.V.), which shall act as a proxy
+ * defined in Section 14 of version 3 of the license.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "core_debug.h"
+
+#include <execinfo.h>
+#include <stdlib.h>
+#include <execinfo.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void logBacktrace()
+{
+    void *array[32];
+    size_t size = backtrace (array, 32);
+    char **strings = backtrace_symbols (array, size);
+    backtrace_symbols_fd(array, size, STDERR_FILENO);
+    free (strings);
+}

core/core_debug.h

@@ -27,4 +27,6 @@
 
 KDECONNECTCORE_EXPORT Q_DECLARE_LOGGING_CATEGORY(KDECONNECT_CORE)
 
+void logBacktrace();
+
 #endif //CORE_DEBUG_H

tests/CMakeLists.txt

@@ -50,6 +50,7 @@ set(lanlinkprovidertest_sources
     ../core/backends/pairinghandler.cpp
     ../core/device.cpp
     ../core/pluginloader.cpp
+    ../core/core_debug.cpp
 )
 ecm_add_test(lanlinkprovidertest.cpp  ${lanlinkprovidertest_sources}  TEST_NAME lanlinkprovidertest LINK_LIBRARIES ${kdeconnect_libraries})