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Commit | Line | Data |
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874aa523 UD |
1 | #undef _GNU_SOURCE |
2 | #define _XOPEN_SOURCE 600 | |
b48a267b | 3 | #undef _LIBC |
acf0cb6f | 4 | #undef _IO_MTSAFE_IO |
874aa523 UD |
5 | /* The following macro definitions are a hack. They word around disabling |
6 | the GNU extension while still using a few internal headers. */ | |
7 | #define u_char unsigned char | |
8 | #define u_short unsigned short | |
9 | #define u_int unsigned int | |
10 | #define u_long unsigned long | |
11 | #include <stdio.h> | |
12 | #include <stdlib.h> | |
13 | #include <string.h> | |
14 | #include <wchar.h> | |
15 | ||
16 | #define FAIL() \ | |
17 | do { \ | |
18 | result = 1; \ | |
19 | printf ("test at line %d failed\n", __LINE__); \ | |
20 | } while (0) | |
21 | ||
22 | int | |
23 | main (void) | |
24 | { | |
25 | float f; | |
26 | double d; | |
27 | char c[8]; | |
28 | int result = 0; | |
29 | ||
30 | if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2) | |
31 | FAIL (); | |
32 | else if (f != 0.25 || memcmp (c, "s x", 3) != 0) | |
33 | FAIL (); | |
34 | if (sscanf (" 1.25s x", "%as%2c", &f, c) != 2) | |
35 | FAIL (); | |
36 | else if (f != 1.25 || memcmp (c, " x", 2) != 0) | |
37 | FAIL (); | |
38 | if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2) | |
39 | FAIL (); | |
40 | else if (d != 2.25 || memcmp (c, " x", 2) != 0) | |
41 | FAIL (); | |
42 | if (sscanf (" 3.25S x", "%4aS%2c", &f, c) != 2) | |
43 | FAIL (); | |
44 | else if (f != 3.25 || memcmp (c, " x", 2) != 0) | |
45 | FAIL (); | |
46 | if (sscanf (" 4.25[0-9.] x", "%a[0-9.]%2c", &f, c) != 2) | |
47 | FAIL (); | |
48 | else if (f != 4.25 || memcmp (c, " x", 2) != 0) | |
49 | FAIL (); | |
50 | if (sscanf (" 5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2) | |
51 | FAIL (); | |
52 | else if (d != 5.25 || memcmp (c, " x", 2) != 0) | |
53 | FAIL (); | |
54 | ||
ad8a5511 JJ |
55 | const char *tmpdir = getenv ("TMPDIR"); |
56 | if (tmpdir == NULL || tmpdir[0] == '\0') | |
57 | tmpdir = "/tmp"; | |
58 | ||
59 | char fname[strlen (tmpdir) + sizeof "/tst-scanf15.XXXXXX"]; | |
60 | sprintf (fname, "%s/tst-scanf15.XXXXXX", tmpdir); | |
61 | if (fname == NULL) | |
62 | FAIL (); | |
63 | ||
64 | /* Create a temporary file. */ | |
65 | int fd = mkstemp (fname); | |
66 | if (fd == -1) | |
67 | FAIL (); | |
68 | ||
69 | FILE *fp = fdopen (fd, "w+"); | |
70 | if (fp == NULL) | |
71 | FAIL (); | |
72 | else | |
73 | { | |
74 | if (fputs (" 1.25s x", fp) == EOF) | |
75 | FAIL (); | |
76 | if (fseek (fp, 0, SEEK_SET) != 0) | |
77 | FAIL (); | |
78 | if (fscanf (fp, "%as%2c", &f, c) != 2) | |
79 | FAIL (); | |
80 | else if (f != 1.25 || memcmp (c, " x", 2) != 0) | |
81 | FAIL (); | |
82 | ||
83 | if (freopen (fname, "r", stdin) == NULL) | |
84 | FAIL (); | |
85 | else | |
86 | { | |
87 | if (scanf ("%as%2c", &f, c) != 2) | |
88 | FAIL (); | |
89 | else if (f != 1.25 || memcmp (c, " x", 2) != 0) | |
90 | FAIL (); | |
91 | } | |
92 | ||
93 | fclose (fp); | |
94 | } | |
95 | ||
96 | remove (fname); | |
97 | ||
874aa523 UD |
98 | return result; |
99 | } |