2 * Unit test suite for *scanf functions.
4 * Copyright 2002 Uwe Bonnes
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/test.h"
25 static void test_sscanf( void )
27 char buffer
[100], buffer1
[100];
32 float res1
= -82.6267f
, res2
= 27.76f
, res11
, res12
;
33 static const char pname
[]=" St. Petersburg, Florida\n";
34 int hour
=21,min
=59,sec
=20;
35 int number
,number_so_far
;
40 ret
= sscanf(buffer
, "%d", &result
);
41 ok( ret
== EOF
,"sscanf returns %x instead of %x\n", ret
, EOF
);
44 ok( sscanf("000000000046F170", "%p", &ptr
) == 1, "sscanf failed\n" );
45 ok( ptr
== (void *)0x46F170,"sscanf reads %p instead of %x\n", ptr
, 0x46F170 );
47 ok( sscanf("0046F171", "%p", &ptr
) == 1, "sscanf failed\n" );
48 ok( ptr
== (void *)0x46F171,"sscanf reads %p instead of %x\n", ptr
, 0x46F171 );
50 ok( sscanf("46F172", "%p", &ptr
) == 1, "sscanf failed\n" );
51 ok( ptr
== (void *)0x46F172,"sscanf reads %p instead of %x\n", ptr
, 0x46F172 );
53 ok( sscanf("0x46F173", "%p", &ptr
) == 1, "sscanf failed\n" );
54 ok( ptr
== NULL
,"sscanf reads %p instead of %x\n", ptr
, 0 );
56 ok( sscanf("-46F174", "%p", &ptr
) == 1, "sscanf failed\n" );
57 ok( ptr
== (void *)0xFFB90E8C,"sscanf reads %p instead of %x\n", ptr
, 0xFFB90E8C );
59 ok( sscanf("+46F175", "%p", &ptr
) == 1, "sscanf failed\n" );
60 ok( ptr
== (void *)0x46F175,"sscanf reads %p instead of %x\n", ptr
, 0x46F175 );
62 /* check %p with no hex digits */
63 ok( sscanf("1233", "%p", &ptr
) == 1, "sscanf failed\n" );
64 ok( ptr
== (void *)0x1233,"sscanf reads %p instead of %x\n", ptr
, 0x1233 );
66 ok( sscanf("1234", "%P", &ptr
) == 1, "sscanf failed\n" );
67 ok( ptr
== (void *)0x1234,"sscanf reads %p instead of %x\n", ptr
, 0x1234 );
70 strcpy(buffer
,"0x519");
71 ok( sscanf(buffer
, "%x", &result
) == 1, "sscanf failed\n" );
72 ok( result
== 0x519,"sscanf reads %x instead of %x\n", result
, 0x519 );
74 strcpy(buffer
,"0x51a");
75 ok( sscanf(buffer
, "%x", &result
) == 1, "sscanf failed\n" );
76 ok( result
== 0x51a ,"sscanf reads %x instead of %x\n", result
, 0x51a );
78 strcpy(buffer
,"0x51g");
79 ok( sscanf(buffer
, "%x", &result
) == 1, "sscanf failed\n" );
80 ok( result
== 0x51, "sscanf reads %x instead of %x\n", result
, 0x51 );
83 ret
= sscanf("-1", "%x", &result
);
84 ok(ret
== 1, "Wrong number of arguments read: %d (expected 1)\n", ret
);
85 ok(result
== -1, "Read %d, expected -1\n", result
);
87 /* check % followed by any char */
88 strcpy(buffer
,"\"%12@");
89 strcpy(format
,"%\"%%%d%@"); /* work around gcc format check */
90 ok( sscanf(buffer
, format
, &result
) == 1, "sscanf failed\n" );
91 ok( result
== 12, "sscanf reads %x instead of %x\n", result
, 12 );
94 ret
= sprintf(buffer
,"%f %f",res1
, res2
);
95 ret
= sscanf(buffer
,"%f%f",&res11
, &res12
);
96 ok( (res11
== res1
) && (res12
== res2
), "Error reading floats\n");
99 ret
= sprintf(buffer
," %s", pname
);
100 ret
= sscanf(buffer
,"%*c%[^\n]",buffer1
);
101 ok( ret
== 1, "Error with format \"%s\"\n","%*c%[^\n]");
102 ok( strncmp(pname
,buffer1
,strlen(buffer1
)) == 0, "Error with \"%s\" \"%s\"\n",pname
, buffer1
);
104 ret
= sscanf("abcefgdh","%*[a-cg-e]%c",&buffer
[0]);
105 ok( ret
== 1, "Error with format \"%s\"\n","%*[a-cg-e]%c");
106 ok( buffer
[0] == 'd', "Error with \"abcefgdh\" \"%c\"\n", buffer
[0]);
108 ret
= sscanf("abcefgdh","%*[a-cd-dg-e]%c",&buffer
[0]);
109 ok( ret
== 1, "Error with format \"%s\"\n","%*[a-cd-dg-e]%c");
110 ok( buffer
[0] == 'h', "Error with \"abcefgdh\" \"%c\"\n", buffer
[0]);
113 ret
= sprintf(buffer
,"%d:%d:%d",hour
,min
,sec
);
114 ret
= sscanf(buffer
,"%d%n",&number
,&number_so_far
);
115 ok(ret
== 1 , "problem with format arg \"%%d%%n\"\n");
116 ok(number
== hour
,"Read wrong arg %d instead of %d\n",number
, hour
);
117 ok(number_so_far
== 2,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far
);
119 ret
= sscanf(buffer
+2,"%*c%n",&number_so_far
);
120 ok(ret
== 0 , "problem with format arg \"%%*c%%n\"\n");
121 ok(number_so_far
== 1,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far
);
123 /* Check %i according to bug 1878 */
124 strcpy(buffer
,"123");
125 ret
= sscanf(buffer
, "%i", &result
);
126 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
127 ok(result
== 123, "Wrong number read\n");
129 ret
= sscanf("-1", "%i", &result
);
130 ok(ret
== 1, "Wrong number of arguments read: %d (expected 1)\n", ret
);
131 ok(result
== -1, "Read %d, expected -1\n", result
);
132 ret
= sscanf(buffer
, "%d", &result
);
133 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
134 ok(result
== 123, "Wrong number read\n");
136 ret
= sscanf("-1", "%d", &result
);
137 ok(ret
== 1, "Wrong number of arguments read: %d (expected 1)\n", ret
);
138 ok(result
== -1, "Read %d, expected -1\n", result
);
140 /* Check %i for octal and hexadecimal input */
142 strcpy(buffer
,"017");
143 ret
= sscanf(buffer
, "%i", &result
);
144 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
145 ok(result
== 15, "Wrong number read\n");
147 strcpy(buffer
,"0x17");
148 ret
= sscanf(buffer
, "%i", &result
);
149 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
150 ok(result
== 23, "Wrong number read\n");
154 ret
= sscanf("-1", "%o", &result
);
155 ok(ret
== 1, "Wrong number of arguments read: %d (expected 1)\n", ret
);
156 ok(result
== -1, "Read %d, expected -1\n", result
);
160 ret
= sscanf("-1", "%u", &result
);
161 ok(ret
== 1, "Wrong number of arguments read: %d (expected 1)\n", ret
);
162 ok(result
== -1, "Read %d, expected -1\n", result
);
167 ret
= sscanf(buffer
, "%c", &c
);
168 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
169 ok(c
== 'a', "Field incorrect: '%c'\n", c
);
173 ret
= sscanf(buffer
, "%c", &c
);
174 ok(ret
== 1, "Wrong number of arguments read: %d\n", ret
);
175 ok(c
== ' ', "Field incorrect: '%c'\n", c
);
177 strcpy(buffer
,"18:59");
179 ret
= sscanf(buffer
, "%d:%d%c", &hour
, &min
, &c
);
180 ok(ret
== 2, "Wrong number of arguments read: %d\n", ret
);
181 ok(hour
== 18, "Field 1 incorrect: %d\n", hour
);
182 ok(min
== 59, "Field 2 incorrect: %d\n", min
);
183 ok(c
== 0x55, "Field 3 incorrect: 0x%02x\n", c
);
185 /* Check %n (also whitespace in format strings and %s) */
186 buffer
[0]=0; buffer1
[0]=0;
187 ret
= sscanf("abc def", "%s %n%s", buffer
, &number_so_far
, buffer1
);
188 ok(strcmp(buffer
, "abc")==0, "First %%s read incorrectly: %s\n", buffer
);
189 ok(strcmp(buffer1
,"def")==0, "Second %%s read incorrectly: %s\n", buffer1
);
190 ok(number_so_far
==6, "%%n yielded wrong result: %d\n", number_so_far
);
191 ok(ret
== 2, "%%n shouldn't count as a conversion: %d\n", ret
);
193 /* Check where %n matches to EOF in buffer */
194 strcpy(buffer
, "3:45");
195 ret
= sscanf(buffer
, "%d:%d%n", &hour
, &min
, &number_so_far
);
196 ok(ret
== 2, "Wrong number of arguments read: %d\n", ret
);
197 ok(number_so_far
== 4, "%%n yielded wrong result: %d\n", number_so_far
);