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Commit | Line | Data |
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ad8a5511 JJ |
1 | #include <stdarg.h> |
2 | #include <stdio.h> | |
3 | #include <stdlib.h> | |
4 | #include <string.h> | |
5 | #include <wchar.h> | |
6 | ||
7 | #define FAIL() \ | |
8 | do { \ | |
9 | result = 1; \ | |
10 | printf ("test at line %d failed\n", __LINE__); \ | |
11 | } while (0) | |
12 | ||
13 | static int | |
14 | xsscanf (const char *str, const char *fmt, ...) | |
15 | { | |
16 | va_list ap; | |
17 | va_start (ap, fmt); | |
18 | int ret = vsscanf (str, fmt, ap); | |
19 | va_end (ap); | |
20 | return ret; | |
21 | } | |
22 | ||
23 | static int | |
24 | xscanf (const char *fmt, ...) | |
25 | { | |
26 | va_list ap; | |
27 | va_start (ap, fmt); | |
28 | int ret = vscanf (fmt, ap); | |
29 | va_end (ap); | |
30 | return ret; | |
31 | } | |
32 | ||
33 | static int | |
34 | xfscanf (FILE *f, const char *fmt, ...) | |
35 | { | |
36 | va_list ap; | |
37 | va_start (ap, fmt); | |
38 | int ret = vfscanf (f, fmt, ap); | |
39 | va_end (ap); | |
40 | return ret; | |
41 | } | |
42 | ||
43 | int | |
44 | main (void) | |
45 | { | |
46 | wchar_t *lsp; | |
47 | char *sp; | |
48 | float f; | |
49 | double d; | |
50 | char c[8]; | |
51 | int result = 0; | |
52 | ||
53 | if (xsscanf (" 0.25s x", "%e%3c", &f, c) != 2) | |
54 | FAIL (); | |
55 | else if (f != 0.25 || memcmp (c, "s x", 3) != 0) | |
56 | FAIL (); | |
57 | if (xsscanf (" 1.25s x", "%as%2c", &sp, c) != 2) | |
58 | FAIL (); | |
59 | else | |
60 | { | |
61 | if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0) | |
62 | FAIL (); | |
63 | memset (sp, 'x', sizeof "1.25s"); | |
64 | free (sp); | |
65 | } | |
66 | if (xsscanf (" 2.25s x", "%las%2c", &d, c) != 2) | |
67 | FAIL (); | |
68 | else if (d != 2.25 || memcmp (c, " x", 2) != 0) | |
69 | FAIL (); | |
70 | if (xsscanf (" 3.25S x", "%4aS%3c", &lsp, c) != 2) | |
71 | FAIL (); | |
72 | else | |
73 | { | |
74 | if (wcscmp (lsp, L"3.25") != 0 || memcmp (c, "S x", 3) != 0) | |
75 | FAIL (); | |
76 | memset (lsp, 'x', sizeof L"3.25"); | |
77 | free (lsp); | |
78 | } | |
79 | if (xsscanf ("4.25[0-9.] x", "%a[0-9.]%8c", &sp, c) != 2) | |
80 | FAIL (); | |
81 | else | |
82 | { | |
83 | if (strcmp (sp, "4.25") != 0 || memcmp (c, "[0-9.] x", 8) != 0) | |
84 | FAIL (); | |
85 | memset (sp, 'x', sizeof "4.25"); | |
86 | free (sp); | |
87 | } | |
88 | if (xsscanf ("5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2) | |
89 | FAIL (); | |
90 | else if (d != 5.25 || memcmp (c, " x", 2) != 0) | |
91 | FAIL (); | |
92 | ||
93 | const char *tmpdir = getenv ("TMPDIR"); | |
94 | if (tmpdir == NULL || tmpdir[0] == '\0') | |
95 | tmpdir = "/tmp"; | |
96 | ||
97 | char fname[strlen (tmpdir) + sizeof "/tst-scanf16.XXXXXX"]; | |
98 | sprintf (fname, "%s/tst-scanf16.XXXXXX", tmpdir); | |
99 | if (fname == NULL) | |
100 | FAIL (); | |
101 | ||
102 | /* Create a temporary file. */ | |
103 | int fd = mkstemp (fname); | |
104 | if (fd == -1) | |
105 | FAIL (); | |
106 | ||
107 | FILE *fp = fdopen (fd, "w+"); | |
108 | if (fp == NULL) | |
109 | FAIL (); | |
110 | else | |
111 | { | |
112 | if (fputs (" 1.25s x", fp) == EOF) | |
113 | FAIL (); | |
114 | if (fseek (fp, 0, SEEK_SET) != 0) | |
115 | FAIL (); | |
116 | if (xfscanf (fp, "%as%2c", &sp, c) != 2) | |
117 | FAIL (); | |
118 | else | |
119 | { | |
120 | if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0) | |
121 | FAIL (); | |
122 | memset (sp, 'x', sizeof "1.25s"); | |
123 | free (sp); | |
124 | } | |
125 | ||
126 | if (freopen (fname, "r", stdin) == NULL) | |
127 | FAIL (); | |
128 | else | |
129 | { | |
130 | if (xscanf ("%as%2c", &sp, c) != 2) | |
131 | FAIL (); | |
132 | else | |
133 | { | |
134 | if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0) | |
135 | FAIL (); | |
136 | memset (sp, 'x', sizeof "1.25s"); | |
137 | free (sp); | |
138 | } | |
139 | } | |
140 | ||
141 | fclose (fp); | |
142 | } | |
143 | ||
144 | remove (fname); | |
145 | ||
146 | return result; | |
147 | } |