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];
31 float res1= -82.6267f, res2= 27.76f, res11, res12;
32 static const char pname[]=" St. Petersburg, Florida\n";
33 int hour=21,min=59,sec=20;
34 int number,number_so_far;
39 ret = sscanf(buffer, "%d", &result);
40 ok( ret == EOF,"sscanf returns %x instead of %x\n", ret, EOF );
43 strcpy(buffer,"0x519");
44 ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" );
45 ok( result == 0x519,"sscanf reads %x instead of %x\n", result, 0x519 );
47 strcpy(buffer,"0x51a");
48 ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" );
49 ok( result == 0x51a ,"sscanf reads %x instead of %x\n", result, 0x51a );
51 strcpy(buffer,"0x51g");
52 ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" );
53 ok( result == 0x51, "sscanf reads %x instead of %x\n", result, 0x51 );
56 ret = sscanf("-1", "%x", &result);
57 ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret);
58 ok(result == -1, "Read %d, expected -1\n", result);
60 /* check % followed by any char */
61 strcpy(buffer,"\"%12@");
62 strcpy(format,"%\"%%%d%@"); /* work around gcc format check */
63 ok( sscanf(buffer, format, &result) == 1, "sscanf failed\n" );
64 ok( result == 12, "sscanf reads %x instead of %x\n", result, 12 );
67 ret = sprintf(buffer,"%f %f",res1, res2);
68 ret = sscanf(buffer,"%f%f",&res11, &res12);
69 ok( (res11 == res1) && (res12 == res2), "Error reading floats\n");
72 ret = sprintf(buffer," %s", pname);
73 ret = sscanf(buffer,"%*c%[^\n]",buffer1);
74 ok( ret == 1, "Error with format \"%s\"\n","%*c%[^\n]");
75 ok( strncmp(pname,buffer1,strlen(buffer1)) == 0, "Error with \"%s\" \"%s\"\n",pname, buffer1);
77 ret = sscanf("abcefgdh","%*[a-cg-e]%c",&buffer[0]);
78 ok( ret == 1, "Error with format \"%s\"\n","%*[a-cg-e]%c");
79 ok( buffer[0] == 'd', "Error with \"abcefgdh\" \"%c\"\n", buffer[0]);
81 ret = sscanf("abcefgdh","%*[a-cd-dg-e]%c",&buffer[0]);
82 ok( ret == 1, "Error with format \"%s\"\n","%*[a-cd-dg-e]%c");
83 ok( buffer[0] == 'h', "Error with \"abcefgdh\" \"%c\"\n", buffer[0]);
86 ret = sprintf(buffer,"%d:%d:%d",hour,min,sec);
87 ret = sscanf(buffer,"%d%n",&number,&number_so_far);
88 ok(ret == 1 , "problem with format arg \"%%d%%n\"\n");
89 ok(number == hour,"Read wrong arg %d instead of %d\n",number, hour);
90 ok(number_so_far == 2,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far);
92 ret = sscanf(buffer+2,"%*c%n",&number_so_far);
93 ok(ret == 0 , "problem with format arg \"%%*c%%n\"\n");
94 ok(number_so_far == 1,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far);
96 /* Check %i according to bug 1878 */
98 ret = sscanf(buffer, "%i", &result);
99 ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
100 ok(result == 123, "Wrong number read\n");
102 ret = sscanf("-1", "%i", &result);
103 ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret);
104 ok(result == -1, "Read %d, expected -1\n", result);
105 ret = sscanf(buffer, "%d", &result);
106 ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
107 ok(result == 123, "Wrong number read\n");
109 ret = sscanf("-1", "%d", &result);
110 ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret);
111 ok(result == -1, "Read %d, expected -1\n", result);
115 ret = sscanf("-1", "%o", &result);
116 ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret);
117 ok(result == -1, "Read %d, expected -1\n", result);
121 ret = sscanf("-1", "%u", &result);
122 ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret);
123 ok(result == -1, "Read %d, expected -1\n", result);
128 ret = sscanf(buffer, "%c", &c);
129 ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
130 ok(c == 'a', "Field incorrect: '%c'\n", c);
134 ret = sscanf(buffer, "%c", &c);
135 ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
136 ok(c == ' ', "Field incorrect: '%c'\n", c);
138 strcpy(buffer,"18:59");
140 ret = sscanf(buffer, "%d:%d%c", &hour, &min, &c);
141 ok(ret == 2, "Wrong number of arguments read: %d\n", ret);
142 ok(hour == 18, "Field 1 incorrect: %d\n", hour);
143 ok(min == 59, "Field 2 incorrect: %d\n", min);
144 ok(c == 0x55, "Field 3 incorrect: 0x%02x\n", c);
146 /* Check %n (also whitespace in format strings and %s) */
147 buffer[0]=0; buffer1[0]=0;
148 ret = sscanf("abc def", "%s %n%s", buffer, &number_so_far, buffer1);
149 ok(strcmp(buffer, "abc")==0, "First %%s read incorrectly: %s\n", buffer);
150 ok(strcmp(buffer1,"def")==0, "Second %%s read incorrectly: %s\n", buffer1);
151 ok(number_so_far==6, "%%n yielded wrong result: %d\n", number_so_far);
152 ok(ret == 2, "%%n shouldn't count as a conversion: %d\n", ret);