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Commit | Line | Data |
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6c46718f UD |
1 | #include <float.h> |
2 | #include <math.h> | |
196980f5 | 3 | #include <stdio.h> |
6c46718f UD |
4 | #include <string.h> |
5 | #include <wchar.h> | |
196980f5 | 6 | |
05be689b | 7 | int |
11336c16 | 8 | t1 (void) |
196980f5 RM |
9 | { |
10 | int n = -1; | |
11 | sscanf ("abc ", "abc %n", &n); | |
12 | printf ("t1: count=%d\n", n); | |
05be689b RM |
13 | |
14 | return n != 5; | |
196980f5 RM |
15 | } |
16 | ||
05be689b | 17 | int |
11336c16 | 18 | t2 (void) |
196980f5 | 19 | { |
05be689b | 20 | int result = 0; |
196980f5 RM |
21 | int n; |
22 | long N; | |
23 | int retval; | |
05be689b | 24 | #define SCAN(INPUT, FORMAT, VAR, EXP_RES, EXP_VAL) \ |
196980f5 | 25 | VAR = -1; \ |
77d10f94 | 26 | retval = sscanf (INPUT, FORMAT, &VAR); \ |
196980f5 | 27 | printf ("sscanf (\"%s\", \"%s\", &x) => %d, x = %ld\n", \ |
27658f20 | 28 | INPUT, FORMAT, retval, (long int) VAR); \ |
05be689b RM |
29 | result |= retval != EXP_RES || VAR != EXP_VAL |
30 | ||
31 | SCAN ("12345", "%ld", N, 1, 12345); | |
27658f20 UD |
32 | SCAN ("12345", "%llllld", N, 0, -1); |
33 | SCAN ("12345", "%LLLLLd", N, 0, -1); | |
8d57beea | 34 | SCAN ("test ", "%*s%n", n, 0, 4); |
27658f20 UD |
35 | SCAN ("test ", "%2*s%n", n, 0, -1); |
36 | SCAN ("12 ", "%l2d", n, 0, -1); | |
05be689b RM |
37 | SCAN ("12 ", "%2ld", N, 1, 12); |
38 | ||
27658f20 UD |
39 | n = -1; |
40 | N = -1; | |
41 | retval = sscanf ("1 1", "%d %Z", &n, &N); | |
42 | printf ("sscanf (\"1 1\", \"%%d %%Z\", &n, &N) => %d, n = %d, N = %ld\n", \ | |
43 | retval, n, N); \ | |
44 | result |= retval != 1 || n != 1 || N != -1; | |
45 | ||
05be689b | 46 | return result; |
196980f5 RM |
47 | } |
48 | ||
6c46718f UD |
49 | int |
50 | F (void) | |
51 | { | |
52 | char buf[20]; | |
53 | wchar_t wbuf[10]; | |
54 | int result; | |
55 | ||
56 | snprintf (buf, sizeof buf, "%f %F", DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX, | |
57 | DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX); | |
58 | result = strcmp (buf, "nan NAN") != 0; | |
59 | printf ("expected \"nan NAN\", got \"%s\"\n", buf); | |
60 | ||
61 | snprintf (buf, sizeof buf, "%f %F", DBL_MAX * DBL_MAX, DBL_MAX * DBL_MAX); | |
62 | result |= strcmp (buf, "inf INF") != 0; | |
63 | printf ("expected \"inf INF\", got \"%s\"\n", buf); | |
64 | ||
65 | swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F", | |
66 | DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX, | |
67 | DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX); | |
68 | result |= wcscmp (wbuf, L"nan NAN") != 0; | |
69 | printf ("expected L\"nan NAN\", got L\"%S\"\n", wbuf); | |
70 | ||
71 | swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F", | |
72 | DBL_MAX * DBL_MAX, DBL_MAX * DBL_MAX); | |
73 | result |= wcscmp (wbuf, L"inf INF") != 0; | |
74 | printf ("expected L\"inf INF\", got L\"%S\"\n", wbuf); | |
75 | ||
76 | return result; | |
77 | } | |
78 | ||
196980f5 | 79 | int |
11336c16 | 80 | main (int argc, char *argv[]) |
196980f5 | 81 | { |
05be689b RM |
82 | int result = 0; |
83 | ||
84 | result |= t1 (); | |
85 | result |= t2 (); | |
6c46718f | 86 | result |= F (); |
05be689b RM |
87 | |
88 | result |= fflush (stdout) == EOF; | |
196980f5 | 89 | |
05be689b | 90 | return result; |
196980f5 | 91 | } |