Esempi in C++ (Cpp) per posix_spawnattr_getschedparam

Esempio n. 1

File: spawn_test.cpp Progetto: android/platform_bionic

TEST(spawn, posix_spawnattr_setsschedparam_posix_spawnattr_getsschedparam) {
  posix_spawnattr_t sa;
  ASSERT_EQ(0, posix_spawnattr_init(&sa));

  sched_param sp;
  ASSERT_EQ(0, posix_spawnattr_getschedparam(&sa, &sp));
  ASSERT_EQ(0, sp.sched_priority);

  sched_param sp123 = { .sched_priority = 123 };
  ASSERT_EQ(0, posix_spawnattr_setschedparam(&sa, &sp123));

  ASSERT_EQ(0, posix_spawnattr_getschedparam(&sa, &sp));
  ASSERT_EQ(123, sp.sched_priority);

  ASSERT_EQ(0, posix_spawnattr_destroy(&sa));
}

TEST(spawn, posix_spawnattr_setschedpolicy_posix_spawnattr_getschedpolicy) {
  posix_spawnattr_t sa;
  ASSERT_EQ(0, posix_spawnattr_init(&sa));

  int p;
  ASSERT_EQ(0, posix_spawnattr_getschedpolicy(&sa, &p));
  ASSERT_EQ(0, p);

  ASSERT_EQ(0, posix_spawnattr_setschedpolicy(&sa, SCHED_FIFO));

  ASSERT_EQ(0, posix_spawnattr_getschedpolicy(&sa, &p));
  ASSERT_EQ(SCHED_FIFO, p);

  ASSERT_EQ(0, posix_spawnattr_destroy(&sa));
}

Esempio n. 2

File: tc_libc_spawn.c Progetto: carhero/TizenRT

/**
* @fn                   : tc_libc_spawn_posix_spawnattr_SetGetschedparam
* @brief                : sets and gets the value of the scheduling parameters attribute
* @scenario             : The scheduling parameters attribute governs the parameter assigned to a new process image in a spawn operation
* @API's covered        : posix_spawnattr_init, posix_spawnattr_setschedparam, posix_spawnattr_getschedparam
* @Preconditions        : posix_spawnattr_init
* @Postconditions       : none
* @Return               : void
*/
static void tc_libc_spawn_posix_spawnattr_setgetschedparam(void)
{
	int ret_chk = ERROR;
	pid_t pid;
	struct sched_param setParam;
	struct sched_param getParam;
	posix_spawnattr_t st_attr;

	ret_chk = posix_spawnattr_init(&st_attr);
	TC_ASSERT_EQ("posix_spawnattr_init", ret_chk, OK);

	setParam.sched_priority = HIGH_PRIORITY;
	ret_chk = posix_spawnattr_setschedparam(&st_attr, &setParam);
	TC_ASSERT_EQ("posix_spawnattr_setschedparam", ret_chk, OK);

	ret_chk = task_spawn(&pid, "spawn", function_name_spawn, NULL, &st_attr, (char *const *)NULL, (char *const *)NULL);
	sleep(SEC_4);
	TC_ASSERT_EQ("task_spawn", ret_chk, OK);

	ret_chk = posix_spawnattr_getschedparam(&st_attr, &getParam);
	TC_ASSERT_EQ("posix_spawnattr_getschedparam", ret_chk, OK);
	TC_ASSERT_EQ("posix_spawnattr_getschedparam", setParam.sched_priority, getParam.sched_priority);

	TC_SUCCESS_RESULT();
}