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annotate tests/mini/ptrarith.d @ 650:aa6a0b7968f7

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Added test case for bug #100 Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sun, 05 Oct 2008 17:28:15 +0200
parents 1bb99290e03a
children
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d9d5d59873d8 [svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
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1 extern(C) int printf(char*, ...);
d9d5d59873d8 [svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
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2
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3 void main()
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4 {
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5 printf("Pointer arithmetic test\n");
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6 int* p;
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7 printf("0x%x\n", p);
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8 assert(p++ is null);
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9 assert(cast(size_t)p == 4);
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10 printf("0x%x\n", p);
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11 p--;
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12 assert(p is null);
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13 printf("0x%x\n", p);
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14 int d = 4;
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15 p+=d;
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16 printf("0x%x\n", p);
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17 assert(cast(size_t)p == 16);
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18 d = 2;
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19 p+=d;
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20 printf("0x%x\n", p);
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21 assert(cast(size_t)p == 0x18);
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22 d = 6;
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23 p-=d;
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24 printf("0x%x\n", p);
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25 assert(p is null);
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26 printf(" SUCCESS\n");
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27 }
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28
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29 void fill_byte_array(ubyte* a, size_t n, ubyte v)
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30 {
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31 auto p = a;
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32 auto end = a+n;
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33 while (p !is end)
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34 *p++ = v;
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35 }