1 /* $OpenBSD: tests.c,v 1.4 2021/12/14 21:25:27 deraadt Exp $ */
2 /*
3 * Regress test for conversions
4 *
5 * Placed in the public domain
6 */
7
8 #include <sys/types.h>
9 #include <stdio.h>
10 #include <stdint.h>
11 #include <stdlib.h>
12 #include <limits.h>
13 #include <string.h>
14
15 #include "test_helper.h"
16
17 #include "misc.h"
18
19 void
tests(void)20 tests(void)
21 {
22 char buf[1024];
23
24 TEST_START("conversion_convtime");
25 ASSERT_INT_EQ(convtime("0"), 0);
26 ASSERT_INT_EQ(convtime("1"), 1);
27 ASSERT_INT_EQ(convtime("1S"), 1);
28 /* from the examples in the comment above the function */
29 ASSERT_INT_EQ(convtime("90m"), 5400);
30 ASSERT_INT_EQ(convtime("1h30m"), 5400);
31 ASSERT_INT_EQ(convtime("2d"), 172800);
32 ASSERT_INT_EQ(convtime("1w"), 604800);
33
34 /* negative time is not allowed */
35 ASSERT_INT_EQ(convtime("-7"), -1);
36 ASSERT_INT_EQ(convtime("-9d"), -1);
37
38 /* overflow */
39 snprintf(buf, sizeof buf, "%llu", (unsigned long long)INT_MAX);
40 ASSERT_INT_EQ(convtime(buf), INT_MAX);
41 snprintf(buf, sizeof buf, "%llu", (unsigned long long)INT_MAX + 1);
42 ASSERT_INT_EQ(convtime(buf), -1);
43
44 /* overflow with multiplier */
45 snprintf(buf, sizeof buf, "%lluM", (unsigned long long)INT_MAX/60 + 1);
46 ASSERT_INT_EQ(convtime(buf), -1);
47 ASSERT_INT_EQ(convtime("1000000000000000000000w"), -1);
48 TEST_DONE();
49 }
50