* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <OS.h>
static int64 sHandledSignals = 0;
static status_t
signal_pusher(void* data)
{
team_info teamInfo;
get_team_info(B_CURRENT_TEAM, &teamInfo);
thread_id mainThread = teamInfo.team;
while (true) {
send_signal(mainThread, SIGUSR1);
snooze(1000);
}
return B_OK;
}
static void
signal_handler(int signal)
{
sHandledSignals++;
}
static void
allocator_thread(int level)
{
if (level > 100000)
return;
free(malloc(rand() % 10000));
allocator_thread(level + 1);
}
int
main()
{
if (signal(SIGUSR1, signal_handler) == SIG_ERR) {
fprintf(stderr, "Error: Failed to install signal handler: %s\n",
strerror(errno));
exit(1);
}
thread_id signalThread = spawn_thread(&signal_pusher, "signal pusher",
B_NORMAL_PRIORITY, NULL);
resume_thread(signalThread);
allocator_thread(0);
kill_thread(signalThread);
snooze(1000);
printf("test successful, handled %lld signals\n", sHandledSignals);
return 0;
}
