1 /* Copyright (C) 1991, 92, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
20 #include </usr/include/stdio.h>
29 main (int argc
, char **argv
)
32 FILE *in
= stdin
, *out
= stdout
;
36 if (sscanf ("0", "%d", &x
) != 1)
38 fputs ("test failed!\n", stdout
);
42 if (sscanf ("08905x", "%9[0-9]", buf
) != 1
43 || strcmp (buf
, "08905") != 0)
45 fputs ("test failed!\n", stdout
);
49 sscanf ("conversion] Zero flag Ze]ro#\n", "%*[^]] %[^#]\n", buf
);
50 if (strcmp (buf
, "] Zero flag Ze]ro") != 0)
52 fputs ("test failed!\n", stdout
);
56 if (argc
== 2 && !strcmp (argv
[1], "-opipe"))
58 out
= popen ("/bin/cat", "w");
61 perror ("popen: /bin/cat");
65 else if (argc
== 3 && !strcmp (argv
[1], "-ipipe"))
67 sprintf (buf
, "/bin/cat %s", argv
[2]);
68 in
= popen (buf
, "r");
71 perror ("popen: /bin/cat");
79 "sscanf (\"thompson\", \"%%s\", name) == %d, name == \"%s\"\n",
80 sscanf ("thompson", "%s", name
),
82 if (strcmp (name
, "thompson") != 0)
84 fputs ("test failed!\n", stdout
);
89 fputs ("Testing scanf (vfscanf)\n", out
);
91 fputs ("Test 1:\n", out
);
96 n
= fscanf (in
, "%d%f%s", &i
, &x
, name
);
97 fprintf (out
, "n = %d, i = %d, x = %f, name = \"%.50s\"\n",
99 if (n
!= 3 || i
!= 25 || x
!= 5.432F
|| strcmp (name
, "thompson"))
101 fputs ("test failed!\n", stdout
);
105 fprintf (out
, "Residual: \"%s\"\n", fgets (buf
, sizeof (buf
), in
));
106 if (strcmp (buf
, "\n"))
108 fputs ("test failed!\n", stdout
);
111 fputs ("Test 2:\n", out
);
116 (void) fscanf (in
, "%2d%f%*d %[0123456789]", &i
, &x
, name
);
117 fprintf (out
, "i = %d, x = %f, name = \"%.50s\"\n", i
, x
, name
);
118 if (i
!= 56 || x
!= 789.0F
|| strcmp (name
, "56"))
120 fputs ("test failed!\n", stdout
);
124 fprintf (out
, "Residual: \"%s\"\n", fgets (buf
, sizeof (buf
), in
));
125 if (strcmp (buf
, "a72\n"))
127 fputs ("test failed!\n", stdout
);
130 fputs ("Test 3:\n", out
);
138 { 3, 2.0F
, "quarts", "oil" },
139 { 2, -12.8F
, "degrees", "" },
141 { 3, 10.0F
, "LBS", "fertilizer" },
142 { 3, 100.0F
, "rgs", "energy" },
143 { -1, 0.0F
, "", "" }};
146 char units
[21], item
[21];
147 while (!feof (in
) && !ferror (in
))
151 if (rounds
++ >= sizeof (ok
) / sizeof (ok
[0]))
153 fputs ("test failed!\n", stdout
);
158 units
[0] = item
[0] = '\0';
159 count
= fscanf (in
, "%f%20s of %20s", &quant
, units
, item
);
160 (void) fscanf (in
, "%*[^\n]");
161 fprintf (out
, "count = %d, quant = %f, item = %.21s, units = %.21s\n",
162 count
, quant
, item
, units
);
163 if (count
!= ok
[rounds
-1].count
|| quant
!= ok
[rounds
-1].quant
164 || strcmp (item
, ok
[rounds
-1].item
)
165 || strcmp (units
, ok
[rounds
-1].units
))
167 fputs ("test failed!\n", stdout
);
173 fprintf (out
, "Residual: \"%s\"\n", fgets (buf
, sizeof (buf
), in
));
174 if (strcmp (buf
, ""))
176 fputs ("test failed!\n", stdout
);
183 fputs ("Test 4:\n", out
);
187 res
= sscanf ("-242", "%3o%n", &val
, &n
);
188 printf ("res = %d, val = %d, n = %d\n", res
, val
, n
);
189 if (res
!= 1 || val
!= -20 || n
!= 3)
191 fputs ("test failed!\n", stdout
);
196 fputs ("Test 5:\n", out
);
201 res
= sscanf ("1234567", "%3lg%3lg%n", &a
, &b
, &n
);
202 printf ("res = %d, a = %g, b = %g, n = %d\n", res
, a
, b
, n
);
204 if (res
!= 2 || a
!= 123 || b
!= 456 || n
!= 6)
206 fputs ("test failed!\n", stdout
);
210 res
= sscanf ("0", "%lg", &a
);
211 printf ("res = %d, a = %g\n", res
, a
);
213 if (res
!= 1 || a
!= 0)
215 fputs ("test failed!\n", stdout
);
219 res
= sscanf ("1e3", "%lg%n", &a
, &n
);
220 printf ("res = %d, a = %g, n = %d\n", res
, a
, n
);
222 if (res
!= 1 || a
!= 1000 || n
!= 3)
224 fputs ("test failed!\n", stdout
);
229 fputs ("Test 6:\n", stdout
);
231 char *p
= (char *) -1;
234 sprintf (buf
, "%p", NULL
);
235 res
= sscanf (buf
, "%p", &p
);
236 printf ("sscanf (\"%s\", \"%%p\", &p) = %d, p == %p\n", buf
, res
, p
);
238 if (res
!= 1 || p
!= NULL
)
240 fputs ("test failed!\n", stdout
);
245 fputs ("Test 7:\n", stdout
);
247 short a
[2] = { -1, -1 };
250 res
= sscanf ("32767 1234", "%hd %hd", &a
[0], &a
[1]);
251 printf ("res = %d, a[0] = %d, a[1] = %d\n", res
, a
[0], a
[1]);
253 if (res
!= 2 || a
[0] != 32767 || a
[1] != 1234)
255 fputs ("test failed!\n", stdout
);
260 fputs ("Test 8:\n", stdout
);
262 double d
= 123456.789;
265 res
= sscanf ("0x1234", "%lf", &d
);
266 printf ("res = %d, d = %f\n", res
, d
);
268 if (res
!= 0 || d
!= 123456.789)
270 fputs ("test failed!\n", stdout
);
275 fputs ("Test 9:\n", stdout
);
277 /* From PR libc/1313 reported by Ben Caradoc-Davies <bmcd@physics.otago.ac.nz>. */
281 res
= sscanf ("0123", "%2f", &value
);
282 if (res
!= 1 || value
!= 1.0)
284 fputs ("test failed!\n", stdout
);
289 fputs ("Test 10:\n", stdout
);
294 res
= sscanf ("--", "%f", &value
);
297 fputs ("test failed!\n", stdout
);