test/core/iomgr/workqueue_test.c

/*
 *
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#include "src/core/iomgr/workqueue.h"

#include <grpc/grpc.h>
#include <grpc/support/log.h>

#include "test/core/util/test_config.h"

static grpc_pollset g_pollset;

static void must_succeed(void *p, int success) {
  GPR_ASSERT(success == 1);
  gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
  *(int *)p = 1;
  grpc_pollset_kick(&g_pollset, NULL);
  gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
}

static void test_add_closure(void) {
  grpc_iomgr_closure c;
  int done = 0;
  grpc_workqueue *wq = grpc_workqueue_create();
  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
  grpc_pollset_worker worker;
  grpc_iomgr_closure_init(&c, must_succeed, &done);

  grpc_workqueue_push(wq, &c, 1);
  grpc_workqueue_add_to_pollset(wq, &g_pollset);

  gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
  GPR_ASSERT(!done);
  grpc_pollset_work(&g_pollset, &worker, gpr_now(deadline.clock_type),
                    deadline);
  GPR_ASSERT(done);
  gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));

  grpc_workqueue_unref(wq);
}

static void done_shutdown(void *arg) { grpc_pollset_destroy(arg); }

int main(int argc, char **argv) {
  grpc_test_init(argc, argv);
  grpc_init();
  grpc_pollset_init(&g_pollset);

  test_add_closure();

  grpc_pollset_shutdown(&g_pollset, done_shutdown, &g_pollset);
  grpc_shutdown();
  return 0;
}