mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
|
|
* 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;
|
|
}
|