/*
* Test pthread creation at different thread priorities.
*/
int main(int argc, char* argv[]) {
pthread_mutexattr_t mutexattr;
int i, retc, protocol, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
setup();
rt_init("h",parse_args,argc,argv);
if ((retc = pthread_barrier_init(&barrier, NULL, 5))) {
printf("pthread_barrier_init failed: %s\n", strerror(retc));
exit(retc);
}
retc = sched_setaffinity(0, sizeof(mask), &mask);
if (retc < 0) {
printf("Main Thread: Can't set affinity: %d %s\n", retc, strerror(retc));
exit(-1);
}
for (i=0;i<argc;i++) {
if (strcmp(argv[i],"nopi") == 0) nopi = 1;
}
printf("Start %s\n",argv[0]);
if (!nopi) {
if (pthread_mutexattr_init(&mutexattr) != 0) {
printf("Failed to init mutexattr\n");
}
if (pthread_mutexattr_setprotocol(&mutexattr, PTHREAD_PRIO_INHERIT) != 0) {
printf("Can't set protocol prio inherit\n");
}
if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0) {
printf("Can't get mutexattr protocol\n");
} else {
printf("protocol in mutexattr is %d\n", protocol);
}
if ((retc = pthread_mutex_init(&glob_mutex, &mutexattr)) != 0) {
printf("Failed to init mutex: %d\n", retc);
}
}
create_other_thread(func_nonrt,NULL);
create_rr_thread(func_rt, NULL, 20);
create_rr_thread(func_rt, NULL, 30);
create_rr_thread(func_rt, NULL, 40);
create_rr_thread(func_noise, NULL, 40);
printf("Joining threads\n");
join_threads();
printf("Done\n");
printf("Criteria:Low Priority Thread should Preempt Higher Priority Noise Thread\n");
return 0;
}
/*
* Test pthread creation at different thread priorities.
*/
int main(int argc, char *argv[])
{
int i, retc, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
setup();
rt_init("h", parse_args, argc, argv);
retc = pthread_barrier_init(&barrier, NULL, 5);
if (retc) {
printf("pthread_barrier_init failed: %s\n", strerror(retc));
exit(retc);
}
retc = sched_setaffinity(0, sizeof(mask), &mask);
if (retc < 0) {
printf("Main Thread: Can't set affinity: %d %s\n", retc,
strerror(retc));
exit(-1);
}
for (i = 0; i < argc; i++) {
if (strcmp(argv[i], "nopi") == 0)
nopi = 1;
}
printf("Start %s\n", argv[0]);
glob_mutex = malloc(sizeof(pthread_mutex_t));
if (glob_mutex == NULL) {
printf("Malloc failed\n");
exit(errno);
}
if (!nopi)
init_pi_mutex(glob_mutex);
create_other_thread(func_nonrt, NULL);
create_rr_thread(func_rt, NULL, 20);
create_rr_thread(func_rt, NULL, 30);
create_rr_thread(func_rt, NULL, 40);
create_rr_thread(func_noise, NULL, 40);
printf("Joining threads\n");
join_threads();
printf("Done\n");
pthread_mutex_destroy(glob_mutex);
pthread_mutex_destroy(&cond_mutex);
pthread_cond_destroy(&cond_var);
return 0;
}
/*
* Test pthread creation at different thread priorities.
*/
int main(int argc, char *argv[])
{
int i, retc, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
setup();
rt_init("h", parse_args, argc, argv);
retc = pthread_barrier_init(&barrier, NULL, 5);
if (retc) {
printf("pthread_barrier_init failed: %s\n", strerror(retc));
exit(retc);
}
retc = sched_setaffinity(0, sizeof(mask), &mask);
if (retc < 0) {
printf("Main Thread: Can't set affinity: %d %s\n", retc,\
strerror(retc));
exit(-1);
}
for (i = 0; i < argc; i++) {
if (strcmp(argv[i], "nopi") == 0)
nopi = 1;
}
printf("Start %s\n", argv[0]);
if (!nopi)
init_pi_mutex(&glob_mutex);
create_rr_thread(func_lowrt, NULL, 10);
create_rr_thread(func_rt, NULL, 20);
create_fifo_thread(func_rt, NULL, 30);
create_fifo_thread(func_rt, NULL, 40);
create_rr_thread(func_noise, NULL, 40);
printf("Joining threads\n");
join_threads();
printf("Done\n");
printf("Criteria: Low Priority Thread and High Priority Thread "\
"should prempt each other multiple times\n");
pthread_mutex_destroy(&glob_mutex);
pthread_mutex_destroy(&cond_mutex);
pthread_cond_destroy(&cond_var);
return 0;
}
