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view tests/mini/ptrarith.d @ 1536:49ae9728bea4
Check for ldc.conf next to the ldc binary before home and etc.
The new search order is
* current working directory
* next to executable
* user home directory
* prefix/etc
* prefix/etc/ldc
* /etc
* /etc/ldc
author | Christian Kamm <kamm incasoftware de> |
---|---|
date | Mon, 13 Jul 2009 22:24:12 +0200 |
parents | 1bb99290e03a |
children |
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extern(C) int printf(char*, ...); void main() { printf("Pointer arithmetic test\n"); int* p; printf("0x%x\n", p); assert(p++ is null); assert(cast(size_t)p == 4); printf("0x%x\n", p); p--; assert(p is null); printf("0x%x\n", p); int d = 4; p+=d; printf("0x%x\n", p); assert(cast(size_t)p == 16); d = 2; p+=d; printf("0x%x\n", p); assert(cast(size_t)p == 0x18); d = 6; p-=d; printf("0x%x\n", p); assert(p is null); printf(" SUCCESS\n"); } void fill_byte_array(ubyte* a, size_t n, ubyte v) { auto p = a; auto end = a+n; while (p !is end) *p++ = v; }