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/*
* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <internal/numbers.h>
#define TEST(e) \
do { \
if (!(e)) { \
fprintf(stderr, "Failed " #e "\n"); \
failures++; \
} \
} while (0)
enum smallchoices { sa, sb, sc };
enum medchoices { ma, mb, mc, md, me, mf, mg, mh, mi, mj, mk, ml };
enum largechoices {
a01, b01, c01, d01, e01, f01, g01, h01, i01, j01,
a02, b02, c02, d02, e02, f02, g02, h02, i02, j02,
a03, b03, c03, d03, e03, f03, g03, h03, i03, j03,
a04, b04, c04, d04, e04, f04, g04, h04, i04, j04,
a05, b05, c05, d05, e05, f05, g05, h05, i05, j05,
a06, b06, c06, d06, e06, f06, g06, h06, i06, j06,
a07, b07, c07, d07, e07, f07, g07, h07, i07, j07,
a08, b08, c08, d08, e08, f08, g08, h08, i08, j08,
a09, b09, c09, d09, e09, f09, g09, h09, i09, j09,
a10, b10, c10, d10, e10, f10, g10, h10, i10, j10,
xxx };
int main()
{
char *p;
char bytes[sizeof(p)];
int failures = 0;
/* Is NULL equivalent to all-bytes-zero? */
p = NULL;
memset(bytes, 0, sizeof(bytes));
TEST(memcmp(&p, bytes, sizeof(bytes)) == 0);
/* Enum size */
TEST(sizeof(enum smallchoices) == sizeof(int));
TEST(sizeof(enum medchoices) == sizeof(int));
TEST(sizeof(enum largechoices) == sizeof(int));
/* Basic two's complement checks. */
TEST(~(-1) == 0);
TEST(~(-1L) == 0L);
/* Check that values with sign bit 1 and value bits 0 are valid */
TEST(-(INT_MIN + 1) == INT_MAX);
TEST(-(LONG_MIN + 1) == LONG_MAX);
/* Check that unsigned-to-signed conversions preserve bit patterns */
TEST((int)((unsigned int)INT_MAX + 1) == INT_MIN);
TEST((long)((unsigned long)LONG_MAX + 1) == LONG_MIN);
return failures;
}
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