diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/tests/speed.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/tests/speed.cpp b/src/tests/speed.cpp new file mode 100644 index 0000000..b8924d7 --- /dev/null +++ b/src/tests/speed.cpp | |||
@@ -0,0 +1,48 @@ | |||
1 | #include "bu/fstring.h" | ||
2 | #include <sys/time.h> | ||
3 | |||
4 | template<typename a> | ||
5 | struct tstCopy | ||
6 | { | ||
7 | tstCopy( const a &src ) : | ||
8 | src( src ) | ||
9 | { | ||
10 | } | ||
11 | |||
12 | void operator()() | ||
13 | { | ||
14 | a tmp = src; | ||
15 | } | ||
16 | |||
17 | a src; | ||
18 | }; | ||
19 | |||
20 | template<typename f> | ||
21 | double runTest( f fnc ) | ||
22 | { | ||
23 | struct timeval tStart, tEnd; | ||
24 | int j = 0; | ||
25 | gettimeofday( &tStart, NULL ); | ||
26 | for(; j < 500000; j++ ) | ||
27 | fnc(); | ||
28 | gettimeofday( &tEnd, NULL ); | ||
29 | |||
30 | return (double)(tEnd.tv_sec-tStart.tv_sec)+ | ||
31 | (double)(tEnd.tv_usec-tStart.tv_usec)/1000000.0; | ||
32 | } | ||
33 | |||
34 | template<typename tst> | ||
35 | void fullTest( tst t ) | ||
36 | { | ||
37 | double dTotal; | ||
38 | int iCount = 10; | ||
39 | for( int j = 0; j < iCount; j++ ) | ||
40 | dTotal += runTest( t ); | ||
41 | printf("Average time: %f\n", dTotal/iCount ); | ||
42 | } | ||
43 | |||
44 | int main() | ||
45 | { | ||
46 | fullTest( tstCopy<Bu::FString>("This is a test string.") ); | ||
47 | } | ||
48 | |||