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/*
* Copyright (c) 2008, 2009, 2011 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#include "type-props.h"
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MUST_SUCCEED(EXPRESSION) \
if (!(EXPRESSION)) { \
fprintf(stderr, "%s:%d: %s failed\n", \
__FILE__, __LINE__, #EXPRESSION); \
exit(EXIT_FAILURE); \
}
#define TEST_TYPE(type, minimum, maximum, is_signed) \
MUST_SUCCEED(TYPE_IS_INTEGER(type)); \
MUST_SUCCEED(TYPE_IS_SIGNED(type) == is_signed); \
MUST_SUCCEED(TYPE_MAXIMUM(type) == maximum); \
MUST_SUCCEED(TYPE_MINIMUM(type) == minimum); \
sprintf(max_s, "%"PRIuMAX, (uintmax_t) (maximum)); \
MUST_SUCCEED(strlen(max_s) <= INT_STRLEN(type)); \
sprintf(min_s, "%"PRIdMAX, (intmax_t) (minimum)); \
MUST_SUCCEED(strlen(min_s) <= INT_STRLEN(type));
int
main (void)
{
char max_s[128];
char min_s[128];
TEST_TYPE(char, CHAR_MIN, CHAR_MAX, (CHAR_MIN < 0));
TEST_TYPE(signed char, SCHAR_MIN, SCHAR_MAX, 1);
TEST_TYPE(short int, SHRT_MIN, SHRT_MAX, 1);
TEST_TYPE(int, INT_MIN, INT_MAX, 1);
TEST_TYPE(long int, LONG_MIN, LONG_MAX, 1);
TEST_TYPE(long long int, LLONG_MIN, LLONG_MAX, 1);
TEST_TYPE(unsigned char, 0, UCHAR_MAX, 0);
TEST_TYPE(unsigned short int, 0, USHRT_MAX, 0);
TEST_TYPE(unsigned int, 0, UINT_MAX, 0);
TEST_TYPE(unsigned long int, 0, ULONG_MAX, 0);
TEST_TYPE(unsigned long long int, 0, ULLONG_MAX, 0);
MUST_SUCCEED(!(TYPE_IS_INTEGER(float)));
MUST_SUCCEED(!(TYPE_IS_INTEGER(double)));
MUST_SUCCEED(!(TYPE_IS_INTEGER(long double)));
return 0;
}
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