UCVL Software Automation
102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
/*
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============================================================================
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Name : task-cond.c
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Author : Heiher <r@hev.cc>
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Copyright : Copyright (c) 2019 everyone.
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Description : Task Condition Test
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============================================================================
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*/
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#include <stddef.h>
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#include <assert.h>
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#include <hev-task.h>
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#include <hev-task-cond.h>
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#include <hev-task-system.h>
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static int count;
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static HevTaskMutex mutex;
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static HevTaskCond cond;
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static void
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task_producer_entry (void *data)
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{
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assert (hev_task_mutex_lock (&mutex) == 0);
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if (count == 0)
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assert (hev_task_cond_signal (&cond) == 0);
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count++;
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assert (hev_task_mutex_unlock (&mutex) == 0);
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hev_task_sleep (50);
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assert (hev_task_mutex_lock (&mutex) == 0);
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if (count == 0)
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assert (hev_task_cond_broadcast (&cond) == 0);
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count += 10;
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assert (hev_task_mutex_unlock (&mutex) == 0);
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}
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static void
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task_consumer1_entry (void *data)
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{
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hev_task_yield (HEV_TASK_YIELD);
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assert (hev_task_mutex_lock (&mutex) == 0);
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while (count == 0)
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assert (hev_task_cond_wait (&cond, &mutex) == 0);
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count--;
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assert (hev_task_mutex_unlock (&mutex) == 0);
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}
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static void
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task_consumer2_entry (void *data)
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{
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int i;
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assert (hev_task_mutex_lock (&mutex) == 0);
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while (count == 0)
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assert (hev_task_cond_wait (&cond, &mutex) == 0);
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count--;
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assert (hev_task_mutex_unlock (&mutex) == 0);
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assert (hev_task_mutex_lock (&mutex) == 0);
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assert (count == 0);
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assert (hev_task_cond_timedwait (&cond, &mutex, 0) == -1);
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assert (hev_task_cond_timedwait (&cond, &mutex, 1) == -1);
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assert (hev_task_mutex_unlock (&mutex) == 0);
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for (i = 0; i < 10; i++) {
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HevTask *task = hev_task_new (-1);
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assert (task);
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hev_task_set_priority (task, 1);
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hev_task_run (task, task_consumer1_entry, NULL);
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}
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}
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int
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main (int argc, char *argv[])
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{
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HevTask *task;
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assert (hev_task_system_init () == 0);
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assert (hev_task_mutex_init (&mutex) == 0);
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assert (hev_task_cond_init (&cond) == 0);
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task = hev_task_new (-1);
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assert (task);
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hev_task_set_priority (task, 2);
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hev_task_run (task, task_producer_entry, NULL);
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task = hev_task_new (-1);
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assert (task);
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hev_task_set_priority (task, 1);
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hev_task_run (task, task_consumer2_entry, NULL);
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hev_task_system_run ();
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hev_task_system_fini ();
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return 0;
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}
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