--- /dev/null
+/* $Id$ */
+
+/* Release $Name$ */
+
+/* strtol( const char *, char * *, int )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <_PDCLIB_int.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+long int strtol( const char * s, char ** endptr, int base )
+{
+ long int rc;
+ char sign = '+';
+ const char * p = _PDCLIB_strtox_prelim( s, &sign, &base );
+ if ( sign == '+' )
+ {
+ rc = _PDCLIB_strtox_main( &p, base, LONG_MAX, LONG_MAX / base, LONG_MAX % base, &sign );
+ }
+ else
+ {
+ /* FIXME: This breaks on some machines that round negatives wrongly */
+ rc = _PDCLIB_strtox_main( &p, base, LONG_MIN, LONG_MIN / -base, -( LONG_MIN % base ), &sign );
+ }
+ if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s;
+ return ( sign == '+' ) ? rc : -rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <errno.h>
+
+int main()
+{
+ char * endptr;
+ /* this, to base 36, overflows even a 256 bit integer */
+ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_";
+ BEGIN_TESTS;
+ errno = 0;
+ /* basic functionality */
+ TESTCASE( strtol( "123", NULL, 10 ) == 123 );
+ /* proper detecting of default base 10 */
+ TESTCASE( strtol( "123", NULL, 0 ) == 123 );
+ /* proper functioning to smaller base */
+ TESTCASE( strtol( "14", NULL, 8 ) == 12 );
+ /* proper autodetecting of octal */
+ TESTCASE( strtol( "014", NULL, 0 ) == 12 );
+ /* proper autodetecting of hexadecimal, lowercase 'x' */
+ TESTCASE( strtol( "0xFF", NULL, 0 ) == 255 );
+ /* proper autodetecting of hexadecimal, uppercase 'X' */
+ TESTCASE( strtol( "0XFF", NULL, 0 ) == 255 );
+ /* errno should still be 0 */
+ TESTCASE( errno == 0 );
+ /* overflowing subject sequence must still return proper endptr */
+ TESTCASE( strtol( overflow, &endptr, 36 ) == LONG_MIN );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* same for positive */
+ errno = 0;
+ TESTCASE( strtol( overflow + 1, &endptr, 36 ) == LONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* testing skipping of leading whitespace */
+ TESTCASE( strtol( " \n\v\t\f123", NULL, 0 ) == 123 );
+ /* testing conversion failure */
+ TESTCASE( strtol( overflow, &endptr, 10 ) == 0 );
+ TESTCASE( endptr == overflow );
+ endptr = NULL;
+ TESTCASE( strtol( overflow, &endptr, 0 ) == 0 );
+ TESTCASE( endptr == overflow );
+ /* These tests assume two-complement, but conversion should work for */
+ /* one-complement and signed magnitude just as well. Anyone having a */
+ /* platform to test this on? */
+ errno = 0;
+#if _PDCLIB_LONG_BYTES == 4
+ /* testing "even" overflow, i.e. base is power of two */
+ TESTCASE( strtol( "0x7FFFFFFF", NULL, 0 ) == 0x7fffffff );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "0x80000000", NULL, 0 ) == LONG_MAX );
+ TESTCASE( errno == ERANGE );
+ errno = 0;
+ TESTCASE( strtol( "-0x7FFFFFFF", NULL, 0 ) == 0x80000001 );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "-0x80000000", NULL, 0 ) == LONG_MIN );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "-0x80000001", NULL, 0 ) == LONG_MIN );
+ TESTCASE( errno == ERANGE );
+ /* TODO: test "odd" overflow, i.e. base is not power of two */
+#elif _PDCLIB_LONG_BYTES == 8
+ /* testing "even" overflow, i.e. base is power of two */
+ TESTCASE( strtol( "0x7FFFFFFFFFFFFFFF", NULL, 0 ) == 0x7fffffffffffffff );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "0x8000000000000000", NULL, 0 ) == LONG_MAX );
+ TESTCASE( errno == ERANGE );
+ errno = 0;
+ TESTCASE( strtol( "-0x7FFFFFFFFFFFFFFF", NULL, 0 ) == -0x8000000000000001 );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "-0x8000000000000000", NULL, 0 ) == LONG_MIN );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtol( "-0x8000000000000001", NULL, 0 ) == LONG_MIN );
+ TESTCASE( errno == ERANGE );
+ /* TODO: test "odd" overflow, i.e. base is not power of two */
+#else
+#error Unsupported width of 'long' (neither 32 nor 64 bit).
+#endif
+ return TEST_RESULTS;
+}
+
+#endif
--- /dev/null
+/* $Id$ */
+
+/* Release $Name$ */
+
+/* strtoll( const char *, char * *, int )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <_PDCLIB_int.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+long long int strtoll( const char * s, char ** endptr, int base )
+{
+ long long int rc;
+ char sign = '+';
+ const char * p = _PDCLIB_strtox_prelim( s, &sign, &base );
+ if ( sign == '+' )
+ {
+ rc = _PDCLIB_strtox_main( &p, base, LLONG_MAX, LLONG_MAX / base, LLONG_MAX % base, &sign );
+ }
+ else
+ {
+ /* FIXME: This breaks on some machines that round negatives wrongly */
+ rc = _PDCLIB_strtox_main( &p, base, LLONG_MIN, LLONG_MIN / -base, -( LLONG_MIN % base ), &sign );
+ }
+ if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s;
+ return ( sign == '+' ) ? rc : -rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <errno.h>
+
+int main()
+{
+ char * endptr;
+ /* this, to base 36, overflows even a 256 bit integer */
+ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_";
+ BEGIN_TESTS;
+ errno = 0;
+ /* basic functionality */
+ TESTCASE( strtoll( "123", NULL, 10 ) == 123 );
+ /* proper detecting of default base 10 */
+ TESTCASE( strtoll( "123", NULL, 0 ) == 123 );
+ /* proper functioning to smaller base */
+ TESTCASE( strtoll( "14", NULL, 8 ) == 12 );
+ /* proper autodetecting of octal */
+ TESTCASE( strtoll( "014", NULL, 0 ) == 12 );
+ /* proper autodetecting of hexadecimal, lowercase 'x' */
+ TESTCASE( strtoll( "0xFF", NULL, 0 ) == 255 );
+ /* proper autodetecting of hexadecimal, uppercase 'X' */
+ TESTCASE( strtoll( "0XFF", NULL, 0 ) == 255 );
+ /* errno should still be 0 */
+ TESTCASE( errno == 0 );
+ /* overflowing subject sequence must still return proper endptr */
+ TESTCASE( strtoll( overflow, &endptr, 36 ) == LLONG_MIN );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* same for positive */
+ errno = 0;
+ TESTCASE( strtoll( overflow + 1, &endptr, 36 ) == LLONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* testing skipping of leading whitespace */
+ TESTCASE( strtoll( " \n\v\t\f123", NULL, 0 ) == 123 );
+ /* testing conversion failure */
+ TESTCASE( strtoll( overflow, &endptr, 10 ) == 0 );
+ TESTCASE( endptr == overflow );
+ endptr = NULL;
+ TESTCASE( strtoll( overflow, &endptr, 0 ) == 0 );
+ TESTCASE( endptr == overflow );
+ /* These tests assume two-complement, but conversion should work for */
+ /* one-complement and signed magnitude just as well. Anyone having a */
+ /* platform to test this on? */
+ errno = 0;
+#if _PDCLIB_LLONG_BYTES == 8
+ /* testing "even" overflow, i.e. base is power of two */
+ TESTCASE( strtoll( "0x7FFFFFFFFFFFFFFF", NULL, 0 ) == 0x7fffffffffffffff );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "0x8000000000000000", NULL, 0 ) == LLONG_MAX );
+ TESTCASE( errno == ERANGE );
+ errno = 0;
+ TESTCASE( strtoll( "-0x7FFFFFFFFFFFFFFF", NULL, 0 ) == 0x8000000000000001 );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "-0x8000000000000000", NULL, 0 ) == LLONG_MIN );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "-0x8000000000000001", NULL, 0 ) == LLONG_MIN );
+ TESTCASE( errno == ERANGE );
+ /* TODO: test "odd" overflow, i.e. base is not power of two */
+#elif _PDCLIB_LONG_BYTES == 16
+ /* testing "even" overflow, i.e. base is power of two */
+ TESTCASE( strtoll( "0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", NULL, 0 ) == 0x7fffffffffffffffffffffffffffffff );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "0x80000000000000000000000000000000", NULL, 0 ) == LLONG_MAX );
+ TESTCASE( errno == ERANGE );
+ errno = 0;
+ TESTCASE( strtoll( "-0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", NULL, 0 ) == -0x80000000000000000000000000000001 );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "-0x80000000000000000000000000000000", NULL, 0 ) == LLONG_MIN );
+ TESTCASE( errno == 0 );
+ TESTCASE( strtoll( "-0x80000000000000000000000000000001", NULL, 0 ) == LLONG_MIN );
+ TESTCASE( errno == ERANGE );
+ /* TODO: test "odd" overflow, i.e. base is not power of two */
+#else
+#error Unsupported width of 'long long' (neither 64 nor 128 bit).
+#endif
+ return TEST_RESULTS;
+}
+#endif
--- /dev/null
+/* $Id$ */
+
+/* Release $Name$ */
+
+/* strtoul( const char *, char * *, int )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <_PDCLIB_int.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+unsigned long int strtoul( const char * s, char ** endptr, int base )
+{
+ unsigned long int rc;
+ char sign = '+';
+ const char * p = _PDCLIB_strtox_prelim( s, &sign, &base );
+ rc = _PDCLIB_strtox_main( &p, base, ULONG_MAX, ULONG_MAX / base, ULONG_MAX % base, &sign );
+ if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s;
+ return ( sign == '+' ) ? rc : -rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <errno.h>
+
+int main()
+{
+ char * endptr;
+ /* this, to base 36, overflows even a 256 bit integer */
+ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_";
+ BEGIN_TESTS;
+ errno = 0;
+ /* basic functionality */
+ TESTCASE( strtoul( "123", NULL, 10 ) == 123 );
+ /* proper detecting of default base 10 */
+ TESTCASE( strtoul( "123", NULL, 0 ) == 123 );
+ /* proper functioning to smaller base */
+ TESTCASE( strtoul( "14", NULL, 8 ) == 12 );
+ /* proper autodetecting of octal */
+ TESTCASE( strtoul( "014", NULL, 0 ) == 12 );
+ /* proper autodetecting of hexadecimal, lowercase 'x' */
+ TESTCASE( strtoul( "0xFF", NULL, 0 ) == 255 );
+ /* proper autodetecting of hexadecimal, uppercase 'X' */
+ TESTCASE( strtoul( "0XFF", NULL, 0 ) == 255 );
+ /* errno should still be 0 */
+ TESTCASE( errno == 0 );
+ /* overflowing subject sequence must still return proper endptr */
+ TESTCASE( strtoul( overflow, &endptr, 36 ) == ULONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* same for positive */
+ errno = 0;
+ TESTCASE( strtoul( overflow + 1, &endptr, 36 ) == ULONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* testing skipping of leading whitespace */
+ TESTCASE( strtoul( " \n\v\t\f123", NULL, 0 ) == 123 );
+ /* testing conversion failure */
+ TESTCASE( strtoul( overflow, &endptr, 10 ) == 0 );
+ TESTCASE( endptr == overflow );
+ endptr = NULL;
+ TESTCASE( strtoul( overflow, &endptr, 0 ) == 0 );
+ TESTCASE( endptr == overflow );
+ return TEST_RESULTS;
+}
+#endif
--- /dev/null
+/* $Id$ */
+
+/* Release $Name$ */
+
+/* strtoull( const char *, char * *, int )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <_PDCLIB_int.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+unsigned long long int strtoull( const char * s, char ** endptr, int base )
+{
+ unsigned long long int rc;
+ char sign = '+';
+ const char * p = _PDCLIB_strtox_prelim( s, &sign, &base );
+ rc = _PDCLIB_strtox_main( &p, base, ULLONG_MAX, ULLONG_MAX / base, ULLONG_MAX % base, &sign );
+ if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s;
+ return ( sign == '+' ) ? rc : -rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <errno.h>
+
+int main()
+{
+ char * endptr;
+ /* this, to base 36, overflows even a 256 bit integer */
+ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_";
+ BEGIN_TESTS;
+ errno = 0;
+ /* basic functionality */
+ TESTCASE( strtoull( "123", NULL, 10 ) == 123 );
+ /* proper detecting of default base 10 */
+ TESTCASE( strtoull( "123", NULL, 0 ) == 123 );
+ /* proper functioning to smaller base */
+ TESTCASE( strtoull( "14", NULL, 8 ) == 12 );
+ /* proper autodetecting of octal */
+ TESTCASE( strtoull( "014", NULL, 0 ) == 12 );
+ /* proper autodetecting of hexadecimal, lowercase 'x' */
+ TESTCASE( strtoull( "0xFF", NULL, 0 ) == 255 );
+ /* proper autodetecting of hexadecimal, uppercase 'X' */
+ TESTCASE( strtoull( "0XFF", NULL, 0 ) == 255 );
+ /* errno should still be 0 */
+ TESTCASE( errno == 0 );
+ /* overflowing subject sequence must still return proper endptr */
+ TESTCASE( strtoull( overflow, &endptr, 36 ) == ULLONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* same for positive */
+ errno = 0;
+ TESTCASE( strtoull( overflow + 1, &endptr, 36 ) == ULLONG_MAX );
+ TESTCASE( errno == ERANGE );
+ TESTCASE( ( endptr - overflow ) == 53 );
+ /* testing skipping of leading whitespace */
+ TESTCASE( strtoull( " \n\v\t\f123", NULL, 0 ) == 123 );
+ /* testing conversion failure */
+ TESTCASE( strtoull( overflow, &endptr, 10 ) == 0 );
+ TESTCASE( endptr == overflow );
+ endptr = NULL;
+ TESTCASE( strtoull( overflow, &endptr, 0 ) == 0 );
+ TESTCASE( endptr == overflow );
+ return TEST_RESULTS;
+}
+#endif