char * endptr;
/* this, to base 36, overflows even a 256 bit integer */
char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_";
+ /* tricky border case */
+ char tricky[] = "+0xz";
errno = 0;
/* basic functionality */
TESTCASE( strtoull( "123", NULL, 10 ) == 123 );
/* proper detecting of default base 10 */
- TESTCASE( strtoull( "123", NULL, 0 ) == 123 );
+ TESTCASE( strtoull( "456", NULL, 0 ) == 456 );
/* proper functioning to smaller base */
TESTCASE( strtoull( "14", NULL, 8 ) == 12 );
/* proper autodetecting of octal */
- TESTCASE( strtoull( "014", NULL, 0 ) == 12 );
+ TESTCASE( strtoull( "016", NULL, 0 ) == 14 );
/* proper autodetecting of hexadecimal, lowercase 'x' */
TESTCASE( strtoull( "0xFF", NULL, 0 ) == 255 );
/* proper autodetecting of hexadecimal, uppercase 'X' */
- TESTCASE( strtoull( "0XFF", NULL, 0 ) == 255 );
+ TESTCASE( strtoull( "0Xa1", NULL, 0 ) == 161 );
+ /* proper handling of border case: 0x followed by non-hexdigit */
+ TESTCASE( strtoull( tricky, &endptr, 0 ) == 0 );
+ TESTCASE( endptr == tricky + 2 );
+ /* proper handling of border case: 0 followed by non-octdigit */
+ TESTCASE( strtoull( tricky, &endptr, 8 ) == 0 );
+ TESTCASE( endptr == tricky + 2 );
/* errno should still be 0 */
TESTCASE( errno == 0 );
/* overflowing subject sequence must still return proper endptr */
TESTCASE( errno == ERANGE );
TESTCASE( ( endptr - overflow ) == 53 );
/* testing skipping of leading whitespace */
- TESTCASE( strtoull( " \n\v\t\f123", NULL, 0 ) == 123 );
+ TESTCASE( strtoull( " \n\v\t\f789", NULL, 0 ) == 789 );
/* testing conversion failure */
TESTCASE( strtoull( overflow, &endptr, 10 ) == 0 );
TESTCASE( endptr == overflow );
TESTCASE( endptr == overflow );
return TEST_RESULTS;
}
+
#endif