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annotate run/mini/bug33.d @ 1628:c6ef09dfba4d

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add mini test set from ldc project
author Moritz Warning <moritzwarning@web.de>
date Mon, 10 Jan 2011 19:47:18 +0100
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1628
c6ef09dfba4d add mini test set from ldc project
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1 module bug33;
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2
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3 extern(C) int memcmp(void*,void*,size_t);
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4
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5 private int string_cmp(char[] s1, char[] s2)
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6 {
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7 auto len = s1.length;
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8 if (s2.length < len)
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9 len = s2.length;
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10 int result = memcmp(s1.ptr, s2.ptr, len);
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11 if (result == 0)
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12 result = cast(int)(cast(ptrdiff_t)s1.length - cast(ptrdiff_t)s2.length);
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13 return result;
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14 }
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15
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16 struct S
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17 {
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18 char[] toString()
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19 {
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20 return "S";
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21 }
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22 }
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23
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24 int func()
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25 {
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26 S a,b;
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27 return string_cmp(a.toString(),b.toString());
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28 }
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29
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30 void main()
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31 {
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32 assert(func() == 0);
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33 }