1*aa5c8e60Sdjm /* $OpenBSD: test_ptimeout.c,v 1.1 2023/01/06 02:59:50 djm Exp $ */
2*aa5c8e60Sdjm /*
3*aa5c8e60Sdjm * Regress test for misc poll/ppoll timeout helpers.
4*aa5c8e60Sdjm *
5*aa5c8e60Sdjm * Placed in the public domain.
6*aa5c8e60Sdjm */
7*aa5c8e60Sdjm
8*aa5c8e60Sdjm #include <sys/types.h>
9*aa5c8e60Sdjm #include <stdio.h>
10*aa5c8e60Sdjm #include <stdint.h>
11*aa5c8e60Sdjm #include <stdlib.h>
12*aa5c8e60Sdjm #include <string.h>
13*aa5c8e60Sdjm #include <poll.h>
14*aa5c8e60Sdjm #include <time.h>
15*aa5c8e60Sdjm
16*aa5c8e60Sdjm #include "test_helper.h"
17*aa5c8e60Sdjm
18*aa5c8e60Sdjm #include "log.h"
19*aa5c8e60Sdjm #include "misc.h"
20*aa5c8e60Sdjm
21*aa5c8e60Sdjm void test_ptimeout(void);
22*aa5c8e60Sdjm
23*aa5c8e60Sdjm void
test_ptimeout(void)24*aa5c8e60Sdjm test_ptimeout(void)
25*aa5c8e60Sdjm {
26*aa5c8e60Sdjm struct timespec pt, *ts;
27*aa5c8e60Sdjm
28*aa5c8e60Sdjm TEST_START("ptimeout_init");
29*aa5c8e60Sdjm ptimeout_init(&pt);
30*aa5c8e60Sdjm ASSERT_PTR_EQ(ptimeout_get_tsp(&pt), NULL);
31*aa5c8e60Sdjm ASSERT_INT_EQ(ptimeout_get_ms(&pt), -1);
32*aa5c8e60Sdjm TEST_DONE();
33*aa5c8e60Sdjm
34*aa5c8e60Sdjm TEST_START("ptimeout_deadline_sec");
35*aa5c8e60Sdjm ptimeout_deadline_sec(&pt, 100);
36*aa5c8e60Sdjm ptimeout_deadline_sec(&pt, 200);
37*aa5c8e60Sdjm ASSERT_INT_EQ(ptimeout_get_ms(&pt), 100 * 1000);
38*aa5c8e60Sdjm ts = ptimeout_get_tsp(&pt);
39*aa5c8e60Sdjm ASSERT_PTR_NE(ts, NULL);
40*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_nsec, 0);
41*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_sec, 100);
42*aa5c8e60Sdjm TEST_DONE();
43*aa5c8e60Sdjm
44*aa5c8e60Sdjm TEST_START("ptimeout_deadline_ms");
45*aa5c8e60Sdjm ptimeout_deadline_ms(&pt, 50123);
46*aa5c8e60Sdjm ptimeout_deadline_ms(&pt, 50500);
47*aa5c8e60Sdjm ASSERT_INT_EQ(ptimeout_get_ms(&pt), 50123);
48*aa5c8e60Sdjm ts = ptimeout_get_tsp(&pt);
49*aa5c8e60Sdjm ASSERT_PTR_NE(ts, NULL);
50*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_nsec, 123 * 1000000);
51*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_sec, 50);
52*aa5c8e60Sdjm TEST_DONE();
53*aa5c8e60Sdjm
54*aa5c8e60Sdjm TEST_START("ptimeout zero");
55*aa5c8e60Sdjm ptimeout_init(&pt);
56*aa5c8e60Sdjm ptimeout_deadline_ms(&pt, 0);
57*aa5c8e60Sdjm ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0);
58*aa5c8e60Sdjm ts = ptimeout_get_tsp(&pt);
59*aa5c8e60Sdjm ASSERT_PTR_NE(ts, NULL);
60*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_nsec, 0);
61*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_sec, 0);
62*aa5c8e60Sdjm TEST_DONE();
63*aa5c8e60Sdjm
64*aa5c8e60Sdjm TEST_START("ptimeout_deadline_monotime");
65*aa5c8e60Sdjm ptimeout_init(&pt);
66*aa5c8e60Sdjm ptimeout_deadline_monotime(&pt, monotime() + 100);
67*aa5c8e60Sdjm ASSERT_INT_GT(ptimeout_get_ms(&pt), 50000);
68*aa5c8e60Sdjm ASSERT_INT_LT(ptimeout_get_ms(&pt), 200000);
69*aa5c8e60Sdjm ts = ptimeout_get_tsp(&pt);
70*aa5c8e60Sdjm ASSERT_PTR_NE(ts, NULL);
71*aa5c8e60Sdjm ASSERT_LONG_GT(ts->tv_sec, 50);
72*aa5c8e60Sdjm ASSERT_LONG_LT(ts->tv_sec, 200);
73*aa5c8e60Sdjm TEST_DONE();
74*aa5c8e60Sdjm
75*aa5c8e60Sdjm TEST_START("ptimeout_deadline_monotime past");
76*aa5c8e60Sdjm ptimeout_init(&pt);
77*aa5c8e60Sdjm ptimeout_deadline_monotime(&pt, monotime() + 100);
78*aa5c8e60Sdjm ptimeout_deadline_monotime(&pt, monotime() - 100);
79*aa5c8e60Sdjm ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0);
80*aa5c8e60Sdjm ts = ptimeout_get_tsp(&pt);
81*aa5c8e60Sdjm ASSERT_PTR_NE(ts, NULL);
82*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_nsec, 0);
83*aa5c8e60Sdjm ASSERT_LONG_EQ(ts->tv_sec, 0);
84*aa5c8e60Sdjm TEST_DONE();
85*aa5c8e60Sdjm }
86