int
main()
{
pthread_t t;
pthread_attr_t attr;
void * result = NULL;
struct sched_param param;
assert((maxPrio = sched_get_priority_max(SCHED_OTHER)) != -1);
assert((minPrio = sched_get_priority_min(SCHED_OTHER)) != -1);
assert(pthread_create(&t, NULL, getValidPriorities, NULL) == 0);
assert(pthread_join(t, &result) == 0);
assert(pthread_attr_init(&attr) == 0);
assert(pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED) == 0);
/* Set the thread's priority to a known initial value. */
SetThreadPriority(pthread_getw32threadhandle_np(pthread_self()),
PTW32TEST_THREAD_INIT_PRIO);
for (param.sched_priority = minPrio;
param.sched_priority <= maxPrio;
param.sched_priority++)
{
assert(pthread_attr_setschedparam(&attr, ¶m) == 0);
assert(pthread_create(&t, &attr, func, (void *) &attr) == 0);
assert(pthread_join(t, &result) == 0);
assert((int) result ==
validPriorities[param.sched_priority+(PTW32TEST_MAXPRIORITIES/2)]);
}
return 0;
}
void *
getValidPriorities(void * arg)
{
int prioSet;
pthread_t threadID = pthread_self();
HANDLE threadH = pthread_getw32threadhandle_np(threadID);
printf("Using GetThreadPriority\n");
printf("%10s %10s\n", "Set value", "Get value");
for (prioSet = minPrio;
prioSet <= maxPrio;
prioSet++)
{
/*
* If prioSet is invalid then the threads priority is unchanged
* from the previous value. Make the previous value a known
* one so that we can check later.
*/
if (prioSet < 0)
SetThreadPriority(threadH, THREAD_PRIORITY_LOWEST);
else
SetThreadPriority(threadH, THREAD_PRIORITY_HIGHEST);
SetThreadPriority(threadH, prioSet);
validPriorities[prioSet+(PTW32TEST_MAXPRIORITIES/2)] = GetThreadPriority(threadH);
printf("%10d %10d\n", prioSet, validPriorities[prioSet+(PTW32TEST_MAXPRIORITIES/2)]);
}
return (void *) 0;
}
int
test_inherit1(void)
#endif
{
pthread_t t;
pthread_t mainThread = pthread_self();
pthread_attr_t attr;
void * result = NULL;
struct sched_param param;
struct sched_param mainParam;
int prio;
int policy;
int inheritsched = -1;
pthread_t threadID = pthread_self();
HANDLE threadH = pthread_getw32threadhandle_np(threadID);
assert((maxPrio = sched_get_priority_max(SCHED_OTHER)) != -1);
assert((minPrio = sched_get_priority_min(SCHED_OTHER)) != -1);
assert(pthread_create(&t, NULL, getValidPriorities, NULL) == 0);
assert(pthread_join(t, &result) == 0);
assert(pthread_attr_init(&attr) == 0);
assert(pthread_attr_setinheritsched(&attr, PTHREAD_INHERIT_SCHED) == 0);
assert(pthread_attr_getinheritsched(&attr, &inheritsched) == 0);
assert(inheritsched == PTHREAD_INHERIT_SCHED);
for (prio = minPrio; prio <= maxPrio; prio++)
{
mainParam.sched_priority = prio;
/* Set the thread's priority to a known initial value. */
SetThreadPriority(threadH, PTW32TEST_THREAD_INIT_PRIO);
/* Change the main thread priority */
assert(pthread_setschedparam(mainThread, SCHED_OTHER, &mainParam) == 0);
assert(pthread_getschedparam(mainThread, &policy, &mainParam) == 0);
assert(policy == SCHED_OTHER);
/* Priority returned below should be the level set by pthread_setschedparam(). */
assert(mainParam.sched_priority == prio);
assert(GetThreadPriority(threadH) ==
validPriorities[prio+(PTW32TEST_MAXPRIORITIES/2)]);
for (param.sched_priority = prio;
param.sched_priority <= maxPrio;
param.sched_priority++)
{
/* The new thread create should ignore this new priority */
assert(pthread_attr_setschedparam(&attr, ¶m) == 0);
assert(pthread_create(&t, &attr, func, NULL) == 0);
pthread_join(t, &result);
assert((int)(size_t) result == mainParam.sched_priority);
}
}
return 0;
}
int
test_priority2(void)
#endif
{
pthread_t t;
void * result = NULL;
int result2;
struct sched_param param;
assert((maxPrio = sched_get_priority_max(SCHED_OTHER)) != -1);
assert((minPrio = sched_get_priority_min(SCHED_OTHER)) != -1);
assert(pthread_create(&t, NULL, getValidPriorities, NULL) == 0);
assert(pthread_join(t, &result) == 0);
assert(pthread_barrier_init(&startBarrier, NULL, 2) == 0);
assert(pthread_barrier_init(&endBarrier, NULL, 2) == 0);
/* Set the thread's priority to a known initial value.
* If the new priority is invalid then the threads priority
* is unchanged from the previous value.
*/
SetThreadPriority(pthread_getw32threadhandle_np(pthread_self()),
PTW32TEST_THREAD_INIT_PRIO);
for (param.sched_priority = minPrio;
param.sched_priority <= maxPrio;
param.sched_priority++)
{
assert(pthread_create(&t, NULL, func, NULL) == 0);
assert(pthread_setschedparam(t, SCHED_OTHER, ¶m) == 0);
result2 = pthread_barrier_wait(&startBarrier);
assert(result2 == 0 || result2 == PTHREAD_BARRIER_SERIAL_THREAD);
result2 = pthread_barrier_wait(&endBarrier);
assert(result2 == 0 || result2 == PTHREAD_BARRIER_SERIAL_THREAD);
assert(GetThreadPriority(pthread_getw32threadhandle_np(t)) ==
validPriorities[param.sched_priority+(PTW32TEST_MAXPRIORITIES/2)]);
pthread_join(t, &result);
assert(param.sched_priority == (int)(size_t)result);
}
return 0;
}
static inline PlatformThread getCurrentPlatformThread()
{
#if OS(DARWIN)
return pthread_mach_thread_np(pthread_self());
#elif OS(WINDOWS)
return pthread_getw32threadhandle_np(pthread_self());
#elif USE(PTHREADS)
return pthread_self();
#endif
}
void *
getValidPriorities(void * arg)
{
int prioSet;
pthread_t threadID = pthread_self();
HANDLE threadH = pthread_getw32threadhandle_np(threadID);
for (prioSet = minPrio;
prioSet <= maxPrio;
prioSet++)
{
/*
* If prioSet is invalid then the threads priority is unchanged
* from the previous value. Make the previous value a known
* one so that we can check later.
*/
SetThreadPriority(threadH, PTW32TEST_THREAD_INIT_PRIO);
SetThreadPriority(threadH, prioSet);
validPriorities[prioSet+(PTW32TEST_MAXPRIORITIES/2)] = GetThreadPriority(threadH);
}
return (void *) 0;
}
static void *
getValidPriorities(void * arg)
{
int prioSet;
pthread_t thread = pthread_self();
HANDLE threadH = pthread_getw32threadhandle_np(thread);
struct sched_param param;
for (prioSet = minPrio;
prioSet <= maxPrio;
prioSet++)
{
/*
* If prioSet is invalid then the threads priority is unchanged
* from the previous value. Make the previous value a known
* one so that we can check later.
*/
param.sched_priority = prioSet;
assert(pthread_setschedparam(thread, SCHED_OTHER, ¶m) == 0);
validPriorities[prioSet+(PTW32TEST_MAXPRIORITIES/2)] = GetThreadPriority(threadH);
}
return (void *) 0;
}
