Mercurial > projects > ldc
annotate tests/mini/ptrarith.d @ 837:331a176c1f4f
Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work.
Fixed taking delegate of final class method. see mini/delegate3.d.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 09 Dec 2008 14:07:30 +0100 |
parents | 1bb99290e03a |
children |
rev | line source |
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270
d9d5d59873d8
[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
lindquist
parents:
1
diff
changeset
|
1 extern(C) int printf(char*, ...); |
d9d5d59873d8
[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
lindquist
parents:
1
diff
changeset
|
2 |
1 | 3 void main() |
4 { | |
5 printf("Pointer arithmetic test\n"); | |
6 int* p; | |
7 printf("0x%x\n", p); | |
8 assert(p++ is null); | |
9 assert(cast(size_t)p == 4); | |
10 printf("0x%x\n", p); | |
11 p--; | |
12 assert(p is null); | |
13 printf("0x%x\n", p); | |
14 int d = 4; | |
15 p+=d; | |
16 printf("0x%x\n", p); | |
17 assert(cast(size_t)p == 16); | |
18 d = 2; | |
19 p+=d; | |
20 printf("0x%x\n", p); | |
21 assert(cast(size_t)p == 0x18); | |
22 d = 6; | |
23 p-=d; | |
24 printf("0x%x\n", p); | |
25 assert(p is null); | |
26 printf(" SUCCESS\n"); | |
27 } | |
28 | |
29 void fill_byte_array(ubyte* a, size_t n, ubyte v) | |
30 { | |
31 auto p = a; | |
32 auto end = a+n; | |
33 while (p !is end) | |
34 *p++ = v; | |
35 } |