betterc_test source code

1 module betterc_test;
2 
3 import bcaa;
4 
5 import core.stdc.stdio;
6 import core.stdc.time;
7 
8 extern(C) void main() @nogc
9 {
10   clock_t begin = clock();
11   {
12     Bcaa!(int, int) aa0;
13     scope(exit) aa0.free;
14 
15     foreach (i; 0..1000_000){
16       aa0[i] = i;
17     }
18 
19     foreach (i; 2000..1000_000){
20       aa0.remove(i);
21     }
22 
23     printf("%d \n", aa0[1000]);
24   }
25   clock_t end = clock(); printf("Elapsed time: %f \n", cast(double)(end - begin) / CLOCKS_PER_SEC);
26 
27   {
28     Bcaa!(string, string) aa1;
29     scope(exit) aa1.free;
30 
31     aa1["Stevie"] = "Ray Vaughan";
32     aa1["Asım Can"] = "Gündüz";
33     aa1["Dan"] = "Patlansky";
34     aa1["İlter"] = "Kurcala";
35     aa1.Ferhat = "Kurtulmuş";
36 
37     foreach(pair; aa1){
38       printf("%s -> %s", (*pair.keyp).ptr, (*pair.valp).ptr);
39     }
40 
41     if (auto valptr = "Dan" in aa1)
42       printf("%s exists!!!!\n", (*valptr).ptr );
43     else
44       printf("does not exist!!!!\n");
45 
46     /+
47     assert(aa1.remove("Ferhat") == true);
48     assert(aa1["Ferhat"] == null);
49     assert(aa1.remove("Foe") == false);
50     assert(aa1["İlter"] =="Kurcala");
51     +/
52     aa1.rehash();
53 
54     printf("%s\n",aa1["Stevie"].ptr);
55     printf("%s\n",aa1["Asım Can"].ptr);
56     printf("%s\n",aa1.Dan.ptr);
57     //printf("%s\n",aa1["Ferhat"].ptr);
58 
59     auto keys = aa1.keys;
60     scope(exit) Mallocator.instance.dispose(keys);
61     foreach(key; keys)
62       printf("%s -> %s \n", key.ptr, aa1[key].ptr);
63 
64     struct Guitar {
65       string brand;
66     }
67 
68     Bcaa!(int, Guitar) guitars;
69     scope(exit) guitars.free;
70 
71     guitars[0] = Guitar("Fender");
72     guitars[3] = Guitar("Gibson");
73     guitars[356] = Guitar("Stagg");
74 
75     //assert(guitars[3].brand == "Gibson");
76 
77     printf("%s \n", guitars[356].brand.ptr);
78 
79     if(auto valPtr = 3 in guitars)
80       printf("%s \n", (*valPtr).brand.ptr);
81   }
82 
83   // Test "in" works for AA without allocated storage.
84   {
85     Bcaa!(int, int) emptyMap;
86     //assert(0 !in emptyMap);
87 
88   }
89 
90   // Try to force a memory leak - issue #5
91   {
92     struct S {
93       int x;
94       int y;
95       string txt;
96     }
97 
98     Bcaa!(int, S) aas;
99     scope(exit) aas.free;
100 
101     for(int i = 1024; i < 2048; i++) {
102       aas[i] = S(i, i*2, "caca");
103     }
104     aas[100] = S(10, 20, "caca");
105 
106     printf(".x=%d .y%d %s\n", aas[100].x, aas[100].y, aas[100].txt.ptr);
107 
108     for(int i = 1024; i < 2048; i++) {
109       aas.remove(i);
110     }
111   }
112 }