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Pios.posix - FreeRTOS port for cygwin - test-file to debug signal and mutex handling

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1047 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
corvus 2010-07-08 10:28:50 +00:00 committed by corvus
parent c2cb17ffe7
commit cb9afef32d
2 changed files with 132 additions and 0 deletions
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62
flight/PiOS.posix/posix/Libraries/FreeRTOS/Source/portable/GCC/Posix/corvuscorax/thread_signal_test.c Normal file
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/**
* small etst program whether signals between threads work as they should
*/
#include <stdio.h>
#include <time.h>
#include <pthread.h>
#include <signal.h>
static pthread_mutex_t Mutex = PTHREAD_MUTEX_INITIALIZER;
void sighandler(int sig) {
printf("signal handler called in thread %li - signal %i\n",(long)pthread_self(),sig);
}
void* threadstart(void* arg) {
struct timespec timeout;
struct sigaction action;
printf("thread %li started\n",(long)pthread_self());
printf("installing signal handler\n");
action.sa_handler=sighandler;
action.sa_flags=0;
sigfillset( &action.sa_mask );
sigaction(SIGUSR1,&action,NULL);
printf("getting mutex\n");
pthread_mutex_lock(&Mutex);
printf("got mutex\n");
while (1) {
timeout.tv_sec=1;
timeout.tv_nsec=0;
nanosleep(&timeout,0);
printf("thread %li still running...\n",(long)pthread_self());
}
}
int main(char** argc, int argv) {
pthread_t testthread1;
pthread_t testthread2;
printf("thread test program\n");
sleep(5);
printf("starting thread 1\n");
pthread_create(&testthread1,NULL,threadstart,NULL);
sleep(5);
printf("starting thread 2\n");
pthread_create(&testthread2,NULL,threadstart,NULL);
while (1) {
sleep(5);
printf("sending SIG_USR1 to thread 1\n");
pthread_kill(testthread1,SIGUSR1);
sleep(5);
printf("sending SIG_USR1 to thread 2\n");
pthread_kill(testthread2,SIGUSR1);
}
}

70
flight/PiOS.posix/posix/Libraries/FreeRTOS/Source/portable/GCC/Posix/corvuscorax/thread_signal_test2.c Normal file
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/**
* small etst program whether signals between threads work as they should
*/
#include <stdio.h>
#include <time.h>
#include <pthread.h>
#include <signal.h>
static pthread_mutex_t Mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t pfMutex = PTHREAD_MUTEX_INITIALIZER;
#define printf(...) (void)pthread_mutex_lock(&pfMutex);printf(__VA_ARGS__);(void)pthread_mutex_unlock(&pfMutex)
void sighandler(int sig) {
printf("signal handler called in thread %li - signal %i\n",(long)pthread_self(),sig);
}
void* threadstart(void* arg) {
struct timespec timeout;
int t;
printf("thread %li started\n",(long)pthread_self());
while (1) {
printf("getting mutex\n");
pthread_mutex_lock(&Mutex);
printf("got mutex\n");
for (t=0;t<20;t++) {
timeout.tv_sec=1;
timeout.tv_nsec=0;
nanosleep(&timeout,0);
printf("thread %li still running...\n",(long)pthread_self());
}
pthread_mutex_unlock(&Mutex);
sleep(1);
}
}
int main(char** argc, int argv) {
pthread_t testthread1;
pthread_t testthread2;
struct sigaction action;
printf("thread test program\n");
printf("installing signal handler\n");
action.sa_handler=sighandler;
action.sa_flags=0;
sigfillset( &action.sa_mask );
sigaction(SIGUSR1,&action,NULL);
sleep(5);
printf("starting thread 1\n");
pthread_create(&testthread1,NULL,threadstart,NULL);
sleep(5);
printf("starting thread 2\n");
pthread_create(&testthread2,NULL,threadstart,NULL);
while (1) {
sleep(5);
printf("sending SIG_USR1 to thread 1\n");
pthread_kill(testthread1,SIGUSR1);
sleep(5);
printf("sending SIG_USR1 to thread 2\n");
pthread_kill(testthread2,SIGUSR1);
}
}