/* * Unit test suite for *scanf functions. * * Copyright 2002 Uwe Bonnes * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include "wine/test.h" static void test_sscanf( void ) { char buffer[100], buffer1[100]; char format[20]; int result, ret; char c; float res1= -82.6267f, res2= 27.76f, res11, res12; static const char pname[]=" St. Petersburg, Florida\n"; int hour=21,min=59,sec=20; int number,number_so_far; /* check EOF */ strcpy(buffer,""); ret = sscanf(buffer, "%d", &result); ok( ret == EOF,"sscanf returns %x instead of %x\n", ret, EOF ); /* check %x */ strcpy(buffer,"0x519"); ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" ); ok( result == 0x519,"sscanf reads %x instead of %x\n", result, 0x519 ); strcpy(buffer,"0x51a"); ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" ); ok( result == 0x51a ,"sscanf reads %x instead of %x\n", result, 0x51a ); strcpy(buffer,"0x51g"); ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" ); ok( result == 0x51, "sscanf reads %x instead of %x\n", result, 0x51 ); result = 0; ret = sscanf("-1", "%x", &result); ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret); ok(result == -1, "Read %d, expected -1\n", result); /* check % followed by any char */ strcpy(buffer,"\"%12@"); strcpy(format,"%\"%%%d%@"); /* work around gcc format check */ ok( sscanf(buffer, format, &result) == 1, "sscanf failed\n" ); ok( result == 12, "sscanf reads %x instead of %x\n", result, 12 ); /* Check float */ ret = sprintf(buffer,"%f %f",res1, res2); ret = sscanf(buffer,"%f%f",&res11, &res12); ok( (res11 == res1) && (res12 == res2), "Error reading floats\n"); /* check strings */ ret = sprintf(buffer," %s", pname); ret = sscanf(buffer,"%*c%[^\n]",buffer1); ok( ret == 1, "Error with format \"%s\"\n","%*c%[^\n]"); ok( strncmp(pname,buffer1,strlen(buffer1)) == 0, "Error with \"%s\" \"%s\"\n",pname, buffer1); ret = sscanf("abcefgdh","%*[a-cg-e]%c",&buffer[0]); ok( ret == 1, "Error with format \"%s\"\n","%*[a-cg-e]%c"); ok( buffer[0] == 'd', "Error with \"abcefgdh\" \"%c\"\n", buffer[0]); ret = sscanf("abcefgdh","%*[a-cd-dg-e]%c",&buffer[0]); ok( ret == 1, "Error with format \"%s\"\n","%*[a-cd-dg-e]%c"); ok( buffer[0] == 'h', "Error with \"abcefgdh\" \"%c\"\n", buffer[0]); /* check digits */ ret = sprintf(buffer,"%d:%d:%d",hour,min,sec); ret = sscanf(buffer,"%d%n",&number,&number_so_far); ok(ret == 1 , "problem with format arg \"%%d%%n\"\n"); ok(number == hour,"Read wrong arg %d instead of %d\n",number, hour); ok(number_so_far == 2,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far); ret = sscanf(buffer+2,"%*c%n",&number_so_far); ok(ret == 0 , "problem with format arg \"%%*c%%n\"\n"); ok(number_so_far == 1,"Read wrong arg for \"%%n\" %d instead of 2\n",number_so_far); /* Check %i according to bug 1878 */ strcpy(buffer,"123"); ret = sscanf(buffer, "%i", &result); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(result == 123, "Wrong number read\n"); result = 0; ret = sscanf("-1", "%i", &result); ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret); ok(result == -1, "Read %d, expected -1\n", result); ret = sscanf(buffer, "%d", &result); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(result == 123, "Wrong number read\n"); result = 0; ret = sscanf("-1", "%d", &result); ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret); ok(result == -1, "Read %d, expected -1\n", result); /* Check %i for octal and hexadecimal input */ result = 0; strcpy(buffer,"017"); ret = sscanf(buffer, "%i", &result); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(result == 15, "Wrong number read\n"); result = 0; strcpy(buffer,"0x17"); ret = sscanf(buffer, "%i", &result); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(result == 23, "Wrong number read\n"); /* %o */ result = 0; ret = sscanf("-1", "%o", &result); ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret); ok(result == -1, "Read %d, expected -1\n", result); /* %u */ result = 0; ret = sscanf("-1", "%u", &result); ok(ret == 1, "Wrong number of arguments read: %d (expected 1)\n", ret); ok(result == -1, "Read %d, expected -1\n", result); /* Check %c */ strcpy(buffer,"a"); c = 0x55; ret = sscanf(buffer, "%c", &c); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(c == 'a', "Field incorrect: '%c'\n", c); strcpy(buffer," a"); c = 0x55; ret = sscanf(buffer, "%c", &c); ok(ret == 1, "Wrong number of arguments read: %d\n", ret); ok(c == ' ', "Field incorrect: '%c'\n", c); strcpy(buffer,"18:59"); c = 0x55; ret = sscanf(buffer, "%d:%d%c", &hour, &min, &c); ok(ret == 2, "Wrong number of arguments read: %d\n", ret); ok(hour == 18, "Field 1 incorrect: %d\n", hour); ok(min == 59, "Field 2 incorrect: %d\n", min); ok(c == 0x55, "Field 3 incorrect: 0x%02x\n", c); /* Check %n (also whitespace in format strings and %s) */ buffer[0]=0; buffer1[0]=0; ret = sscanf("abc def", "%s %n%s", buffer, &number_so_far, buffer1); ok(strcmp(buffer, "abc")==0, "First %%s read incorrectly: %s\n", buffer); ok(strcmp(buffer1,"def")==0, "Second %%s read incorrectly: %s\n", buffer1); ok(number_so_far==6, "%%n yielded wrong result: %d\n", number_so_far); ok(ret == 2, "%%n shouldn't count as a conversion: %d\n", ret); } START_TEST(scanf) { test_sscanf(); }