forked from Qortal/Brooklyn
338 lines
7.9 KiB
C
338 lines
7.9 KiB
C
/* $Id: test_types.c 250 2010-09-10 20:23:02Z tp $ */
|
|
/*
|
|
* Unit tests for the basic integer types and functions for encoding and
|
|
* decoding such integer types to and from byte streams.
|
|
*
|
|
* ==========================(LICENSE BEGIN)============================
|
|
*
|
|
* Copyright (c) 2007-2010 Projet RNRT SAPHIR
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* ===========================(LICENSE END)=============================
|
|
*
|
|
* @author Thomas Pornin <thomas.pornin@cryptolog.com>
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <limits.h>
|
|
#include "sph_types.h"
|
|
#include "utest.h"
|
|
|
|
static void
|
|
test_config(void)
|
|
{
|
|
#ifdef SPH_UPTR
|
|
ASSERT(sizeof(void *) == sizeof(SPH_UPTR));
|
|
#endif
|
|
ASSERT(sizeof(sph_u32) >= 4);
|
|
ASSERT((((sph_u32)-1) >> 31) >= 1U);
|
|
#if SPH_64
|
|
ASSERT(sizeof(sph_u64) >= 8);
|
|
ASSERT((((sph_u64)-1) >> 63) >= 1U);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
test_types32(void)
|
|
{
|
|
unsigned i;
|
|
union {
|
|
unsigned char bytes[64];
|
|
sph_u32 v32;
|
|
} u;
|
|
|
|
#if SPH_LITTLE_ENDIAN || SPH_BIG_ENDIAN
|
|
ASSERT(sizeof(sph_u32) == 4);
|
|
#else
|
|
ASSERT(sizeof(sph_u32) >= 4);
|
|
#endif
|
|
|
|
for (i = 0; i < sizeof u.bytes; i ++)
|
|
u.bytes[i] = i;
|
|
for (i = 0; (i + 3) < sizeof u.bytes; i ++) {
|
|
sph_u32 v, w;
|
|
|
|
v = ((sph_u32)i << 24)
|
|
| ((sph_u32)(i + 1) << 16)
|
|
| ((sph_u32)(i + 2) << 8)
|
|
| (sph_u32)(i + 3);
|
|
w = ((sph_u32)(i + 3) << 24)
|
|
| ((sph_u32)(i + 2) << 16)
|
|
| ((sph_u32)(i + 1) << 8)
|
|
| (sph_u32)i;
|
|
ASSERT(sph_dec32be(u.bytes + i) == v);
|
|
ASSERT(sph_dec32le(u.bytes + i) == w);
|
|
if (i % 4 == 0) {
|
|
ASSERT(sph_dec32be_aligned(u.bytes + i) == v);
|
|
ASSERT(sph_dec32le_aligned(u.bytes + i) == w);
|
|
}
|
|
}
|
|
memset(u.bytes, 0, sizeof u.bytes);
|
|
for (i = 0; (i + 3) < sizeof u.bytes; i ++) {
|
|
sph_u32 v, w;
|
|
|
|
v = ((sph_u32)i << 24)
|
|
| ((sph_u32)(i + 1) << 16)
|
|
| ((sph_u32)(i + 2) << 8)
|
|
| (sph_u32)(i + 3);
|
|
w = ((sph_u32)(i + 3) << 24)
|
|
| ((sph_u32)(i + 2) << 16)
|
|
| ((sph_u32)(i + 1) << 8)
|
|
| (sph_u32)i;
|
|
if (i % 4 == 0) {
|
|
sph_enc32be_aligned(u.bytes + i, v);
|
|
} else {
|
|
sph_enc32be(u.bytes + i, v);
|
|
}
|
|
ASSERT(u.bytes[i + 0] == i + 0);
|
|
ASSERT(u.bytes[i + 1] == i + 1);
|
|
ASSERT(u.bytes[i + 2] == i + 2);
|
|
ASSERT(u.bytes[i + 3] == i + 3);
|
|
memset(u.bytes, 0, sizeof u.bytes);
|
|
if (i % 4 == 0) {
|
|
sph_enc32le_aligned(u.bytes + i, w);
|
|
} else {
|
|
sph_enc32le(u.bytes + i, w);
|
|
}
|
|
ASSERT(u.bytes[i + 0] == i + 0);
|
|
ASSERT(u.bytes[i + 1] == i + 1);
|
|
ASSERT(u.bytes[i + 2] == i + 2);
|
|
ASSERT(u.bytes[i + 3] == i + 3);
|
|
}
|
|
}
|
|
|
|
#if SPH_64
|
|
static void
|
|
test_types64(void)
|
|
{
|
|
unsigned i;
|
|
union {
|
|
unsigned char bytes[64];
|
|
sph_u64 v64;
|
|
} u;
|
|
|
|
#if SPH_LITTLE_ENDIAN || SPH_BIG_ENDIAN
|
|
ASSERT(sizeof(sph_u64) == 8);
|
|
#else
|
|
ASSERT(sizeof(sph_u64) >= 8);
|
|
#endif
|
|
|
|
for (i = 0; i < sizeof u.bytes; i ++)
|
|
u.bytes[i] = i;
|
|
for (i = 0; (i + 7) < sizeof u.bytes; i ++) {
|
|
sph_u64 v, w;
|
|
|
|
v = ((sph_u64)i << 56)
|
|
| ((sph_u64)(i + 1) << 48)
|
|
| ((sph_u64)(i + 2) << 40)
|
|
| ((sph_u64)(i + 3) << 32)
|
|
| ((sph_u64)(i + 4) << 24)
|
|
| ((sph_u64)(i + 5) << 16)
|
|
| ((sph_u64)(i + 6) << 8)
|
|
| (sph_u64)(i + 7);
|
|
w = ((sph_u64)(i + 7) << 56)
|
|
| ((sph_u64)(i + 6) << 48)
|
|
| ((sph_u64)(i + 5) << 40)
|
|
| ((sph_u64)(i + 4) << 32)
|
|
| ((sph_u64)(i + 3) << 24)
|
|
| ((sph_u64)(i + 2) << 16)
|
|
| ((sph_u64)(i + 1) << 8)
|
|
| (sph_u64)i;
|
|
ASSERT(sph_dec64be(u.bytes + i) == v);
|
|
ASSERT(sph_dec64le(u.bytes + i) == w);
|
|
if (i % 8 == 0) {
|
|
ASSERT(sph_dec64be_aligned(u.bytes + i) == v);
|
|
ASSERT(sph_dec64le_aligned(u.bytes + i) == w);
|
|
}
|
|
}
|
|
memset(u.bytes, 0, sizeof u.bytes);
|
|
for (i = 0; (i + 7) < sizeof u.bytes; i ++) {
|
|
sph_u64 v, w;
|
|
|
|
v = ((sph_u64)i << 56)
|
|
| ((sph_u64)(i + 1) << 48)
|
|
| ((sph_u64)(i + 2) << 40)
|
|
| ((sph_u64)(i + 3) << 32)
|
|
| ((sph_u64)(i + 4) << 24)
|
|
| ((sph_u64)(i + 5) << 16)
|
|
| ((sph_u64)(i + 6) << 8)
|
|
| (sph_u64)(i + 7);
|
|
w = ((sph_u64)(i + 7) << 56)
|
|
| ((sph_u64)(i + 6) << 48)
|
|
| ((sph_u64)(i + 5) << 40)
|
|
| ((sph_u64)(i + 4) << 32)
|
|
| ((sph_u64)(i + 3) << 24)
|
|
| ((sph_u64)(i + 2) << 16)
|
|
| ((sph_u64)(i + 1) << 8)
|
|
| (sph_u64)i;
|
|
if (i % 8 == 0) {
|
|
sph_enc64be_aligned(u.bytes + i, v);
|
|
} else {
|
|
sph_enc64be(u.bytes + i, v);
|
|
}
|
|
ASSERT(u.bytes[i + 0] == i + 0);
|
|
ASSERT(u.bytes[i + 1] == i + 1);
|
|
ASSERT(u.bytes[i + 2] == i + 2);
|
|
ASSERT(u.bytes[i + 3] == i + 3);
|
|
ASSERT(u.bytes[i + 4] == i + 4);
|
|
ASSERT(u.bytes[i + 5] == i + 5);
|
|
ASSERT(u.bytes[i + 6] == i + 6);
|
|
ASSERT(u.bytes[i + 7] == i + 7);
|
|
memset(u.bytes, 0, sizeof u.bytes);
|
|
if (i % 8 == 0) {
|
|
sph_enc64le_aligned(u.bytes + i, w);
|
|
} else {
|
|
sph_enc64le(u.bytes + i, w);
|
|
}
|
|
ASSERT(u.bytes[i + 0] == i + 0);
|
|
ASSERT(u.bytes[i + 1] == i + 1);
|
|
ASSERT(u.bytes[i + 2] == i + 2);
|
|
ASSERT(u.bytes[i + 3] == i + 3);
|
|
ASSERT(u.bytes[i + 4] == i + 4);
|
|
ASSERT(u.bytes[i + 5] == i + 5);
|
|
ASSERT(u.bytes[i + 6] == i + 6);
|
|
ASSERT(u.bytes[i + 7] == i + 7);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#define STR(x) STR_(x)
|
|
#define STR_(x) #x
|
|
|
|
static void
|
|
print_macros(void)
|
|
{
|
|
printf("Used configuration:\n");
|
|
printf(" 64-bit support: "
|
|
#if SPH_64
|
|
"yes"
|
|
#if SPH_64_TRUE
|
|
" (native)"
|
|
#else
|
|
" (emulated)"
|
|
#endif
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" pointer as integer type: %s\n",
|
|
#ifdef SPH_UPTR
|
|
STR(SPH_UPTR)
|
|
#else
|
|
"[none]"
|
|
#endif
|
|
);
|
|
printf(" unaligned access: "
|
|
#if SPH_UNALIGNED
|
|
"yes"
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" direct access, little endian: "
|
|
#if SPH_LITTLE_ENDIAN
|
|
"yes"
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" direct access, big endian: "
|
|
#if SPH_BIG_ENDIAN
|
|
"yes"
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" little-endian access is efficient: "
|
|
#if SPH_LITTLE_FAST
|
|
"yes"
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" big-endian access is efficient: "
|
|
#if SPH_BIG_FAST
|
|
"yes"
|
|
#else
|
|
"no"
|
|
#endif
|
|
"\n");
|
|
printf(" specific architecture: "
|
|
#if SPH_SPARCV9_GCC_32
|
|
"Sparc v9 32-bit with GCC"
|
|
#elif SPH_SPARCV9_GCC_64
|
|
"Sparc v9 64-bit with GCC"
|
|
#elif SPH_SPARCV9_GCC
|
|
"Sparc v9 [unknown size] with GCC"
|
|
#elif SPH_I386_GCC
|
|
"i386 with GCC"
|
|
#elif SPH_I386_MSVC
|
|
"i386 with Visual C"
|
|
#elif SPH_AMD64_GCC
|
|
"amd64 with GCC"
|
|
#elif SPH_AMD64_MSVC
|
|
"amd64 with Visual C"
|
|
#elif SPH_PPC32_GCC
|
|
"PowerPC 32-bit with GCC"
|
|
#elif SPH_PPC64_GCC
|
|
"PowerPC 64-bit with GCC"
|
|
#else
|
|
"[none]"
|
|
#endif
|
|
"\n");
|
|
}
|
|
|
|
static void
|
|
print_types(void)
|
|
{
|
|
printf("sizeof int: %2d\n", (int)sizeof(int));
|
|
printf("sizeof long: %2d\n", (int)sizeof(long));
|
|
#if defined ULLONG_MAX || defined __GNUC__
|
|
printf("sizeof long long: %2d\n", (int)sizeof(long long));
|
|
#else
|
|
printf("[no detected 'long long']\n");
|
|
#endif
|
|
printf("sizeof pointer: %2d\n", (int)sizeof(void *));
|
|
printf("sizeof sph_u32: %2d\n", (int)sizeof(sph_u32));
|
|
#if SPH_64
|
|
printf("sizeof sph_u64: %2d\n", (int)sizeof(sph_u64));
|
|
#else
|
|
printf("[no detected 64-bit type]\n");
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
test_types(void)
|
|
{
|
|
print_macros();
|
|
print_types();
|
|
test_config();
|
|
test_types32();
|
|
#if SPH_64
|
|
test_types64();
|
|
#else
|
|
printf("warning: no 64-bit type defined\n");
|
|
#endif
|
|
}
|
|
|
|
UTEST_MAIN("types", test_types)
|