1/* 	$OpenBSD: test_convtime.c,v 1.3 2022/08/11 01:57:50 djm Exp $ */
2/*
3 * Regress test for misc time conversion functions.
4 *
5 * Placed in the public domain.
6 */
7
8#include "includes.h"
9
10#include <sys/types.h>
11#include <limits.h>
12#include <stdio.h>
13#ifdef HAVE_STDINT_H
14#include <stdint.h>
15#endif
16#include <stdlib.h>
17#include <string.h>
18
19#include "../test_helper/test_helper.h"
20
21#include "log.h"
22#include "misc.h"
23#include "ssherr.h"
24
25void test_convtime(void);
26
27void
28test_convtime(void)
29{
30	char buf[1024];
31	uint64_t t;
32
33	TEST_START("misc_convtime");
34	ASSERT_INT_EQ(convtime("0"), 0);
35	ASSERT_INT_EQ(convtime("1"), 1);
36	ASSERT_INT_EQ(convtime("2s"), 2);
37	ASSERT_INT_EQ(convtime("3m"), 180);
38	ASSERT_INT_EQ(convtime("1m30"), 90);
39	ASSERT_INT_EQ(convtime("1m30s"), 90);
40	ASSERT_INT_EQ(convtime("1h1s"), 3601);
41	ASSERT_INT_EQ(convtime("1h30m"), 90 * 60);
42	ASSERT_INT_EQ(convtime("1d"), 24 * 60 * 60);
43	ASSERT_INT_EQ(convtime("1w"), 7 * 24 * 60 * 60);
44	ASSERT_INT_EQ(convtime("1w2d3h4m5"), 788645);
45	ASSERT_INT_EQ(convtime("1w2d3h4m5s"), 788645);
46	/* any negative number or error returns -1 */
47	ASSERT_INT_EQ(convtime("-1"),  -1);
48	ASSERT_INT_EQ(convtime(""),  -1);
49	ASSERT_INT_EQ(convtime("trout"),  -1);
50	ASSERT_INT_EQ(convtime("-77"),  -1);
51	/* boundary conditions */
52	snprintf(buf, sizeof buf, "%llu", (long long unsigned)INT_MAX);
53	ASSERT_INT_EQ(convtime(buf), INT_MAX);
54	snprintf(buf, sizeof buf, "%llu", (long long unsigned)INT_MAX + 1);
55	ASSERT_INT_EQ(convtime(buf), -1);
56	ASSERT_INT_EQ(convtime("3550w5d3h14m7s"), 2147483647);
57#if INT_MAX == 2147483647
58	ASSERT_INT_EQ(convtime("3550w5d3h14m8s"), -1);
59#endif
60	TEST_DONE();
61
62	/* XXX timezones/DST make verification of this tricky */
63	/* XXX maybe setenv TZ and tzset() to make it unambiguous? */
64	TEST_START("misc_parse_absolute_time");
65	ASSERT_INT_EQ(parse_absolute_time("20000101", &t), 0);
66	ASSERT_INT_EQ(parse_absolute_time("200001011223", &t), 0);
67	ASSERT_INT_EQ(parse_absolute_time("20000101122345", &t), 0);
68
69	/* forced UTC TZ */
70	ASSERT_INT_EQ(parse_absolute_time("20000101Z", &t), 0);
71	ASSERT_U64_EQ(t, 946684800);
72	ASSERT_INT_EQ(parse_absolute_time("200001011223Z", &t), 0);
73	ASSERT_U64_EQ(t, 946729380);
74	ASSERT_INT_EQ(parse_absolute_time("20000101122345Z", &t), 0);
75	ASSERT_U64_EQ(t, 946729425);
76	ASSERT_INT_EQ(parse_absolute_time("20000101UTC", &t), 0);
77	ASSERT_U64_EQ(t, 946684800);
78	ASSERT_INT_EQ(parse_absolute_time("200001011223UTC", &t), 0);
79	ASSERT_U64_EQ(t, 946729380);
80	ASSERT_INT_EQ(parse_absolute_time("20000101122345UTC", &t), 0);
81	ASSERT_U64_EQ(t, 946729425);
82
83	/* Bad month */
84	ASSERT_INT_EQ(parse_absolute_time("20001301", &t),
85	    SSH_ERR_INVALID_FORMAT);
86	ASSERT_INT_EQ(parse_absolute_time("20000001", &t),
87	    SSH_ERR_INVALID_FORMAT);
88	/* Incomplete */
89	ASSERT_INT_EQ(parse_absolute_time("2", &t),
90	    SSH_ERR_INVALID_FORMAT);
91	ASSERT_INT_EQ(parse_absolute_time("2000", &t),
92	    SSH_ERR_INVALID_FORMAT);
93	ASSERT_INT_EQ(parse_absolute_time("20000", &t),
94	    SSH_ERR_INVALID_FORMAT);
95	ASSERT_INT_EQ(parse_absolute_time("200001", &t),
96	    SSH_ERR_INVALID_FORMAT);
97	ASSERT_INT_EQ(parse_absolute_time("2000010", &t),
98	    SSH_ERR_INVALID_FORMAT);
99	ASSERT_INT_EQ(parse_absolute_time("200001010", &t),
100	    SSH_ERR_INVALID_FORMAT);
101	/* Bad day, hour, minute, second */
102	ASSERT_INT_EQ(parse_absolute_time("20000199", &t),
103	    SSH_ERR_INVALID_FORMAT);
104	ASSERT_INT_EQ(parse_absolute_time("200001019900", &t),
105	    SSH_ERR_INVALID_FORMAT);
106	ASSERT_INT_EQ(parse_absolute_time("200001010099", &t),
107	    SSH_ERR_INVALID_FORMAT);
108	ASSERT_INT_EQ(parse_absolute_time("20000101000099", &t),
109	    SSH_ERR_INVALID_FORMAT);
110	/* Invalid TZ specifier */
111	ASSERT_INT_EQ(parse_absolute_time("20000101ZZ", &t),
112	    SSH_ERR_INVALID_FORMAT);
113	ASSERT_INT_EQ(parse_absolute_time("20000101PDT", &t),
114	    SSH_ERR_INVALID_FORMAT);
115	ASSERT_INT_EQ(parse_absolute_time("20000101U", &t),
116	    SSH_ERR_INVALID_FORMAT);
117	ASSERT_INT_EQ(parse_absolute_time("20000101UTCUTC", &t),
118	    SSH_ERR_INVALID_FORMAT);
119
120	TEST_DONE();
121}
122