diff options
Diffstat (limited to 'src/tests/stringspeed.cpp')
-rw-r--r-- | src/tests/stringspeed.cpp | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/tests/stringspeed.cpp b/src/tests/stringspeed.cpp deleted file mode 100644 index 5636de7..0000000 --- a/src/tests/stringspeed.cpp +++ /dev/null | |||
@@ -1,122 +0,0 @@ | |||
1 | #include <bu/string.h> | ||
2 | |||
3 | #include <sys/time.h> | ||
4 | #include <stdio.h> | ||
5 | |||
6 | void timeit( void (*func)(), const char *sName, int iIter ) | ||
7 | { | ||
8 | struct timeval ts, te; | ||
9 | |||
10 | gettimeofday( &ts, NULL ); | ||
11 | for( int j = 0; j < iIter; j++ ) | ||
12 | { | ||
13 | func(); | ||
14 | } | ||
15 | gettimeofday( &te, NULL ); | ||
16 | |||
17 | double dTotal = (double)(te.tv_sec-ts.tv_sec) + (double)(te.tv_usec-ts.tv_usec)/1000000.0; | ||
18 | printf("%10s: %f spi (%f total)\n", sName, dTotal/iIter, dTotal ); | ||
19 | } | ||
20 | |||
21 | void append1() | ||
22 | { | ||
23 | Bu::String sTmp; | ||
24 | for( int c = 0; c < 5000; c++ ) | ||
25 | { | ||
26 | sTmp += (char)(c%256); | ||
27 | } | ||
28 | } | ||
29 | |||
30 | void append2() | ||
31 | { | ||
32 | Bu::String sTmp; | ||
33 | for( int c = 0; c < 5000; c++ ) | ||
34 | { | ||
35 | sTmp.append( (char)(c%256) ); | ||
36 | } | ||
37 | } | ||
38 | |||
39 | void append3() | ||
40 | { | ||
41 | Bu::String sTmp; | ||
42 | for( int c = 0; c < 5000; c++ ) | ||
43 | { | ||
44 | sTmp += "Test"; | ||
45 | } | ||
46 | } | ||
47 | |||
48 | void append4() | ||
49 | { | ||
50 | Bu::String sTmp; | ||
51 | for( int c = 0; c < 5000; c++ ) | ||
52 | { | ||
53 | sTmp.append("Test"); | ||
54 | } | ||
55 | } | ||
56 | |||
57 | void append5() | ||
58 | { | ||
59 | Bu::String sTmp, sAdd("Test"); | ||
60 | for( int c = 0; c < 5000; c++ ) | ||
61 | { | ||
62 | sTmp += sAdd; | ||
63 | } | ||
64 | } | ||
65 | |||
66 | void append6() | ||
67 | { | ||
68 | Bu::String sTmp, sAdd("Test"); | ||
69 | for( int c = 0; c < 5000; c++ ) | ||
70 | { | ||
71 | sTmp.append( sAdd ); | ||
72 | } | ||
73 | } | ||
74 | |||
75 | void prepend1() | ||
76 | { | ||
77 | Bu::String sTmp; | ||
78 | for( int c = 0; c < 5000; c++ ) | ||
79 | { | ||
80 | sTmp.prepend('c'); | ||
81 | } | ||
82 | } | ||
83 | |||
84 | void copy1() | ||
85 | { | ||
86 | Bu::String sSrc; | ||
87 | for( int c = 0; c < 1000; c++ ) | ||
88 | { | ||
89 | sSrc += (char)(c%256); | ||
90 | Bu::String sTmp = sSrc; | ||
91 | sTmp.append( '-' ); | ||
92 | } | ||
93 | } | ||
94 | |||
95 | void copy2() | ||
96 | { | ||
97 | Bu::String sSrc; | ||
98 | for( int c = 0; c < 1000; c++ ) | ||
99 | { | ||
100 | sSrc += (char)(c%256); | ||
101 | Bu::String sTmp = sSrc; | ||
102 | } | ||
103 | } | ||
104 | |||
105 | void replace1() | ||
106 | { | ||
107 | Bu::String s("Hey, this is a replacement test, what do you thing of it?"); | ||
108 | s.replace("e", "X").replace("a", "X").replace("what","XXX"); | ||
109 | } | ||
110 | |||
111 | int main() | ||
112 | { | ||
113 | timeit( append1, "Append1", 5000 ); | ||
114 | timeit( append2, "Append2", 5000 ); | ||
115 | timeit( append3, "Append3", 2000 ); | ||
116 | timeit( append4, "Append4", 2000 ); | ||
117 | timeit( append4, "Prepend1", 2000 ); | ||
118 | timeit( copy1, "Copy1", 2000 ); | ||
119 | timeit( copy2, "Copy2", 2000 ); | ||
120 | timeit( replace1, "Replace1", 10000 ); | ||
121 | } | ||
122 | |||