test: remove strict timing requirements some tests
[dpdk.git] / app / test / test_alarm.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <stdint.h>
7
8 #include <rte_common.h>
9 #include <rte_alarm.h>
10
11 #include "test.h"
12
13 static volatile int flag;
14
15 static void
16 test_alarm_callback(void *cb_arg)
17 {
18         flag = 1;
19         printf("Callback setting flag - OK. [cb_arg = %p]\n", cb_arg);
20 }
21
22 static int
23 test_alarm(void)
24 {
25 #ifdef RTE_EXEC_ENV_FREEBSD
26         printf("The alarm API is not supported on FreeBSD\n");
27         return 0;
28 #endif
29
30         /* check if it will fail to set alarm with wrong us value */
31         printf("check if it will fail to set alarm with wrong ms values\n");
32         if (rte_eal_alarm_set(0, test_alarm_callback,
33                                                 NULL) >= 0) {
34                 printf("should not be successful with 0 us value\n");
35                 return -1;
36         }
37         if (rte_eal_alarm_set(UINT64_MAX - 1, test_alarm_callback,
38                                                 NULL) >= 0) {
39                 printf("should not be successful with (UINT64_MAX-1) us value\n");
40                 return -1;
41         }
42
43         /* check if it will fail to set alarm with null callback parameter */
44         printf("check if it will fail to set alarm with null callback parameter\n");
45         if (rte_eal_alarm_set(10 /* ms */, NULL, NULL) >= 0) {
46                 printf("should not be successful to set alarm with null callback parameter\n");
47                 return -1;
48         }
49
50         /* check if it will fail to remove alarm with null callback parameter */
51         printf("check if it will fail to remove alarm with null callback parameter\n");
52         if (rte_eal_alarm_cancel(NULL, NULL) == 0) {
53                 printf("should not be successful to remove alarm with null callback parameter");
54                 return -1;
55         }
56
57         return 0;
58 }
59
60 REGISTER_TEST_COMMAND(alarm_autotest, test_alarm);