static void test_sscanf( void )
{
+ /* use function pointers to bypass gcc builtin */
+ int (WINAPIV *p_sprintf)(char *buf, const char *fmt, ...);
+ int (WINAPIV *p_sscanf)(const char *buf, const char *fmt, ...);
char buffer[100], buffer1[100];
char format[20];
int result, ret;
static const char pname[]=" St. Petersburg, Florida\n";
int hour=21,min=59,sec=20;
int number,number_so_far;
+ HMODULE hmod = GetModuleHandleA("msvcrt.dll");
+ p_sprintf = (void *)GetProcAddress( hmod, "sprintf" );
+ p_sscanf = (void *)GetProcAddress( hmod, "sscanf" );
/* check EOF */
strcpy(buffer,"");
- ret = sscanf(buffer, "%d", &result);
+ ret = p_sscanf(buffer, "%d", &result);
ok( ret == EOF,"sscanf returns %x instead of %x\n", ret, EOF );
/* check %p */
- ok( sscanf("000000000046F170", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("000000000046F170", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x46F170,"sscanf reads %p instead of %x\n", ptr, 0x46F170 );
- ok( sscanf("0046F171", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("0046F171", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x46F171,"sscanf reads %p instead of %x\n", ptr, 0x46F171 );
- ok( sscanf("46F172", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("46F172", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x46F172,"sscanf reads %p instead of %x\n", ptr, 0x46F172 );
- ok( sscanf("0x46F173", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("0x46F173", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == NULL,"sscanf reads %p instead of %x\n", ptr, 0 );
- ok( sscanf("-46F174", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("-46F174", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)(ULONG_PTR)-0x46f174,"sscanf reads %p instead of %p\n",
ptr, (void *)(ULONG_PTR)-0x46f174 );
- ok( sscanf("+46F175", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("+46F175", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x46F175,"sscanf reads %p instead of %x\n", ptr, 0x46F175 );
/* check %p with no hex digits */
- ok( sscanf("1233", "%p", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("1233", "%p", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x1233,"sscanf reads %p instead of %x\n", ptr, 0x1233 );
- ok( sscanf("1234", "%P", &ptr) == 1, "sscanf failed\n" );
+ ok( p_sscanf("1234", "%P", &ptr) == 1, "sscanf failed\n" );
ok( ptr == (void *)0x1234,"sscanf reads %p instead of %x\n", ptr, 0x1234 );
/* check %x */
strcpy(buffer,"0x519");
- ok( sscanf(buffer, "%x", &result) == 1, "sscanf failed\n" );
+ ok( p_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( p_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( p_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);
+ ret = p_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( p_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 = p_sprintf(buffer,"%f %f",res1, res2);
ok( ret == 20, "expected 20, got %u\n", ret);
- ret = sscanf(buffer,"%f%f",&res11, &res12);
+ ret = p_sscanf(buffer,"%f%f",&res11, &res12);
ok( ret == 2, "expected 2, got %u\n", ret);
ok( (res11 == res1) && (res12 == res2), "Error reading floats\n");
/* Check double */
- ret = sprintf(buffer, "%lf", 32.715);
+ ret = p_sprintf(buffer, "%lf", 32.715);
ok(ret == 9, "expected 9, got %u\n", ret);
- ret = sscanf(buffer, "%lf", &double_res);
+ ret = p_sscanf(buffer, "%lf", &double_res);
ok(ret == 1, "expected 1, got %u\n", ret);
ok(double_res == 32.715, "Got %lf, expected %lf\n", double_res, 32.715);
- ret = sscanf(buffer, "%Lf", &double_res);
+ ret = p_sscanf(buffer, "%Lf", &double_res);
ok(ret == 1, "expected 1, got %u\n", ret);
ok(double_res == 32.715, "Got %lf, expected %lf\n", double_res, 32.715);
strcpy(buffer, "1.1e-30");
- ret = sscanf(buffer, "%lf", &double_res);
+ ret = p_sscanf(buffer, "%lf", &double_res);
ok(ret == 1, "expected 1, got %u\n", ret);
ok(double_res >= 1.1e-30-1e-45 && double_res <= 1.1e-30+1e-45,
"Got %.18le, expected %.18le\n", double_res, 1.1e-30);
/* check strings */
- ret = sprintf(buffer," %s", pname);
+ ret = p_sprintf(buffer," %s", pname);
ok( ret == 26, "expected 26, got %u\n", ret);
- ret = sscanf(buffer,"%*c%[^\n]",buffer1);
+ ret = p_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]);
+ ret = p_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]);
+ ret = p_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]);
buffer1[0] = 'b';
- ret = sscanf("a","%s%s", buffer, buffer1);
+ ret = p_sscanf("a","%s%s", buffer, buffer1);
ok( ret == 1, "expected 1, got %u\n", ret);
ok( buffer[0] == 'a', "buffer[0] = '%c'\n", buffer[0]);
ok( buffer[1] == '\0', "buffer[1] = '%c'\n", buffer[1]);
ok( buffer1[0] == 'b', "buffer1[0] = '%c'\n", buffer1[0]);
/* check digits */
- ret = sprintf(buffer,"%d:%d:%d",hour,min,sec);
+ ret = p_sprintf(buffer,"%d:%d:%d",hour,min,sec);
ok( ret == 8, "expected 8, got %u\n", ret);
- ret = sscanf(buffer,"%d%n",&number,&number_so_far);
+ ret = p_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);
+ ret = p_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);
result = 0xdeadbeef;
strcpy(buffer,"12345678");
- ret = sscanf(buffer, "%hd", &result);
+ ret = p_sscanf(buffer, "%hd", &result);
ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
ok(result == 0xdead614e, "Wrong number read (%x)\n", result);
result = 0xdeadbeef;
- ret = sscanf(buffer, "%hhd", &result);
+ ret = p_sscanf(buffer, "%hhd", &result);
ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
ok(result == 0xbc614e, "Wrong number read (%x)\n", result);
strcpy(buffer,"12345678901234");
- ret = sscanf(buffer, "%lld", &result64);
+ ret = p_sscanf(buffer, "%lld", &result64);
ok(ret == 1, "Wrong number of arguments read: %d\n", ret);
- ret = sprintf(buffer1, "%lld", result64);
+ ret = p_sprintf(buffer1, "%lld", result64);
ok(ret==14 || broken(ret==10), "sprintf returned %d\n", ret);
if(ret == 14)
ok(!strcmp(buffer, buffer1), "got %s, expected %s\n", buffer1, buffer);
/* Check %i according to bug 1878 */
strcpy(buffer,"123");
- ret = sscanf(buffer, "%i", &result);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
+ ret = p_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);
/* 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);
+ ret = p_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);
/* Check where %n matches to EOF in buffer */
strcpy(buffer, "3:45");
- ret = sscanf(buffer, "%d:%d%n", &hour, &min, &number_so_far);
+ ret = p_sscanf(buffer, "%d:%d%n", &hour, &min, &number_so_far);
ok(ret == 2, "Wrong number of arguments read: %d\n", ret);
ok(number_so_far == 4, "%%n yielded wrong result: %d\n", number_so_far);
buffer[0] = 0;
buffer1[0] = 0;
- ret = sscanf("test=value\xda", "%[^=] = %[^;]", buffer, buffer1);
+ ret = p_sscanf("test=value\xda", "%[^=] = %[^;]", buffer, buffer1);
ok(ret == 2, "got %d\n", ret);
ok(!strcmp(buffer, "test"), "buf %s\n", buffer);
ok(!strcmp(buffer1, "value\xda"), "buf %s\n", buffer1);
- ret = sscanf("\x81\x82test", "\x81%\x82%s", buffer);
+ ret = p_sscanf("\x81\x82test", "\x81%\x82%s", buffer);
ok(ret == 1, "got %d\n", ret);
ok(!strcmp(buffer, "test"), "buf = %s\n", buffer);
}
projects / reactos.git / blobdiff