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1 package test.perf;
2
3 import test.perf.test1.*;
4
5 import java.util.*;
6 import java.net.URL  ;
7 import java.io.*;
8
9
14 public class PerformanceTest {
15 private AbstractTest[] tests;
16
17 public static void main(String [] args) {
18 PerformanceTest pt = new PerformanceTest();
19 pt.start();
20 }
21
22 public PerformanceTest() {
23 tests = getTests();
24 }
25
26 public void start() {
27 try {
28 for (int i = 0; i < tests.length; i++) {
29 tests[i].init();
30
31 long l1 = System.currentTimeMillis();
32 tests[i].test(tests[i].getLoopCount());
33 long l2 = System.currentTimeMillis();
34
35 String cName = tests[i].getClass().getName();
36 String tName = cName.substring(cName.lastIndexOf('.') + 1);
37 System.out.println("It took " + (l2 - l1) +
38 " ms to execute "+ tName);
39 }
40 }
41 catch(Exception e) {
42 System.out.println("Test failed: " + e);
43 }
44 }
45
46 private AbstractTest[] getTests() {
47 ArrayList al = new ArrayList();
48
49 URL location = getClass().getProtectionDomain().getCodeSource().getLocation();
50 String cName = getClass().getName();
51 String pkg = cName.substring(0, cName.lastIndexOf('.') + 1);
52 String fName = location.getFile() + pkg.replace('.', '/');
53
54 File f = new File(fName);
55
56 File[] files = f.listFiles();
57 if (files != null) {
58 for (int i = 0; i < files.length; i++) {
59 if (files[i].isDirectory()) {
60 processDir(pkg + files[i].getName(), files[i], al);
61 }
62 }
63 }
64
65 return (AbstractTest[])al.toArray(new AbstractTest[0]);
66 }
67
68
69 private void processDir(String pkg, File dir, List testCases) {
70 File[] files = dir.listFiles();
71 if (files != null) {
72 for (int i = 0; i < files.length; i++) {
73 if (!files[i].isDirectory()) {
74 try {
75 String cName = pkg + "." +files[i].getName();
76 cName = cName.substring(0, cName.lastIndexOf('.'));
77 Class c = Class.forName(cName);
78 Object o = c.newInstance();
79 if (AbstractTest.class.isInstance(o)) {
80 testCases.add(o);
81 }
82 }
83 catch(Exception e) {
84 System.out.println("Failed to get testcase: " +
85 files[i].getName() + ", " + e);
86 }
87 }
88 }
89 }
90 }
91
92
93 void printResults() {
94 }
95 }
96 |
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