Mercurial > projects > ldc
view tests/mini/ptrarith.d @ 1595:628433c343b4
Fixed DStress tests nocompile/c/{const_32_B.d,const_32_C.d}.
Updated the runtest script to build libtangobos-partial.a if it hasn't already been built.
Added in signbit() and va_arg!()() to libtangobos-partial.a so more of the phobos dependent DStress tests pass.
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Sun, 08 Nov 2009 16:16:17 +0000 |
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; }