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Commit | Line | Data |
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b1a173f7 UD |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
ef3a0fcd | 3 | #include <string.h> |
b1a173f7 UD |
4 | #include <time.h> |
5 | ||
6 | ||
d36c75fc PP |
7 | static int |
8 | do_bz18985 (void) | |
9 | { | |
10 | char buf[1000]; | |
11 | struct tm ttm; | |
12 | int rc, ret = 0; | |
13 | ||
14 | memset (&ttm, 1, sizeof (ttm)); | |
15 | ttm.tm_zone = NULL; /* Dereferenced directly if non-NULL. */ | |
16 | rc = strftime (buf, sizeof (buf), "%a %A %b %B %c %z %Z", &ttm); | |
17 | ||
18 | if (rc == 66) | |
19 | { | |
20 | const char expected[] | |
21 | = "? ? ? ? ? ? 16843009 16843009:16843009:16843009 16844909 +467836 ?"; | |
22 | if (0 != strcmp (buf, expected)) | |
23 | { | |
24 | printf ("expected:\n %s\ngot:\n %s\n", expected, buf); | |
25 | ret += 1; | |
26 | } | |
27 | } | |
28 | else | |
29 | { | |
30 | printf ("expected 66, got %d\n", rc); | |
31 | ret += 1; | |
32 | } | |
33 | ||
34 | /* Check negative values as well. */ | |
35 | memset (&ttm, 0xFF, sizeof (ttm)); | |
36 | ttm.tm_zone = NULL; /* Dereferenced directly if non-NULL. */ | |
37 | rc = strftime (buf, sizeof (buf), "%a %A %b %B %c %z %Z", &ttm); | |
38 | ||
39 | if (rc == 30) | |
40 | { | |
41 | const char expected[] = "? ? ? ? ? ? -1 -1:-1:-1 1899 "; | |
42 | if (0 != strcmp (buf, expected)) | |
43 | { | |
44 | printf ("expected:\n %s\ngot:\n %s\n", expected, buf); | |
45 | ret += 1; | |
46 | } | |
47 | } | |
48 | else | |
49 | { | |
50 | printf ("expected 30, got %d\n", rc); | |
51 | ret += 1; | |
52 | } | |
53 | ||
54 | return ret; | |
55 | } | |
56 | ||
b1a173f7 UD |
57 | static struct |
58 | { | |
59 | const char *fmt; | |
60 | size_t min; | |
61 | size_t max; | |
62 | } tests[] = | |
63 | { | |
64 | { "%2000Y", 2000, 4000 }, | |
65 | { "%02000Y", 2000, 4000 }, | |
66 | { "%_2000Y", 2000, 4000 }, | |
67 | { "%-2000Y", 2000, 4000 }, | |
68 | }; | |
69 | #define ntests (sizeof (tests) / sizeof (tests[0])) | |
70 | ||
71 | ||
72 | static int | |
73 | do_test (void) | |
74 | { | |
75 | size_t cnt; | |
76 | int result = 0; | |
77 | ||
78 | time_t tnow = time (NULL); | |
79 | struct tm *now = localtime (&tnow); | |
80 | ||
81 | for (cnt = 0; cnt < ntests; ++cnt) | |
82 | { | |
83 | size_t size = 0; | |
84 | int res; | |
85 | char *buf = NULL; | |
86 | ||
87 | do | |
88 | { | |
89 | size += 500; | |
90 | buf = (char *) realloc (buf, size); | |
91 | if (buf == NULL) | |
92 | { | |
93 | puts ("out of memory"); | |
94 | exit (1); | |
95 | } | |
96 | ||
97 | res = strftime (buf, size, tests[cnt].fmt, now); | |
98 | if (res != 0) | |
99 | break; | |
100 | } | |
101 | while (size < tests[cnt].max); | |
102 | ||
103 | if (res == 0) | |
104 | { | |
105 | printf ("%Zu: %s: res == 0 despite size == %Zu\n", | |
106 | cnt, tests[cnt].fmt, size); | |
107 | result = 1; | |
108 | } | |
109 | else if (size < tests[cnt].min) | |
110 | { | |
111 | printf ("%Zu: %s: size == %Zu was enough\n", | |
112 | cnt, tests[cnt].fmt, size); | |
113 | result = 1; | |
114 | } | |
115 | else | |
116 | printf ("%Zu: %s: size == %Zu: OK\n", cnt, tests[cnt].fmt, size); | |
117 | ||
118 | free (buf); | |
119 | } | |
120 | ||
ef3a0fcd UD |
121 | struct tm ttm = |
122 | { | |
123 | /* Initialize the fields which are needed in the tests. */ | |
124 | .tm_mday = 1, | |
125 | .tm_hour = 2 | |
126 | }; | |
127 | const struct | |
128 | { | |
129 | const char *fmt; | |
130 | const char *exp; | |
131 | size_t n; | |
132 | } ftests[] = | |
133 | { | |
134 | { "%-e", "1", 1 }, | |
135 | { "%-k", "2", 1 }, | |
136 | { "%-l", "2", 1 }, | |
137 | }; | |
138 | #define nftests (sizeof (ftests) / sizeof (ftests[0])) | |
139 | for (cnt = 0; cnt < nftests; ++cnt) | |
140 | { | |
141 | char buf[100]; | |
142 | size_t r = strftime (buf, sizeof (buf), ftests[cnt].fmt, &ttm); | |
143 | if (r != ftests[cnt].n) | |
144 | { | |
145 | printf ("strftime(\"%s\") returned %zu not %zu\n", | |
146 | ftests[cnt].fmt, r, ftests[cnt].n); | |
147 | result = 1; | |
148 | } | |
149 | if (strcmp (buf, ftests[cnt].exp) != 0) | |
150 | { | |
151 | printf ("strftime(\"%s\") produced \"%s\" not \"%s\"\n", | |
152 | ftests[cnt].fmt, buf, ftests[cnt].exp); | |
153 | result = 1; | |
154 | } | |
155 | } | |
156 | ||
d36c75fc | 157 | return result + do_bz18985 (); |
b1a173f7 UD |
158 | } |
159 | ||
160 | #define TEST_FUNCTION do_test () | |
161 | #include "../test-skeleton.c" |