Files
tromcho.net/src/test_pattern.h
T
Vitaliy Filippov 7bdd92ca4f Fix build under clang and some warnings
Build problems fixed:
- void* pointer arithmetic which is a GNU extension (works as byte*)
- "variable size object may not be initialized" which is OK under GCC
- nullptr_t related error in json11 (it lacks 'operator <' in clang)

Warnings fixed:
- empty nested struct initializer { 0 } replaced by {}
- removed several unused lambda captures
2022-01-16 00:02:54 +03:00

16 lines
689 B
C

// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.1 (see README.md for details)
#pragma once
#include <assert.h>
#include <stdint.h>
#define PATTERN0 0x8c4641acc762840e
#define PATTERN1 0x70a549add9a2280a
#define PATTERN2 0xffe3bad5f578a78e
#define PATTERN3 0x426bd7854eb08509
#define set_pattern(buf, len, pattern) for (uint64_t i = 0; i < len; i += 8) { *(uint64_t*)((uint8_t*)buf + i) = pattern; }
#define check_pattern(buf, len, pattern) { uint64_t bad = UINT64_MAX; for (uint64_t i = 0; i < len; i += 8) { if ((*(uint64_t*)((uint8_t*)buf + i)) != (pattern)) { bad = i; break; } } if (bad != UINT64_MAX) { printf("mismatch at %lx\n", bad); } assert(bad == UINT64_MAX); }