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1 package com.thoughtworks.xstream.core;
2
3 import junit.framework.TestCase;
4
5 public class JVMTest extends TestCase {
6
7 public void testDoesNotInsantiateStaticBlocksWhenLoadingClasses() {
8 try {
9 new JVM().loadClass("com.thoughtworks.xstream.core.EvilClass");
10 } catch (ExceptionInInitializerError  error) {
11 fail("Static block was called");
12 }
13 }
14
15 public void testGetMajorJavaVersion() {
16 assertEquals("1.5.0_01", 1.5f, JVM.getMajorJavaVersion("1.5.0_01"), 0.001f);
17 assertEquals("1.4.2_05", 1.4f, JVM.getMajorJavaVersion("1.4.2_05"), 0.001f);
18 assertEquals("1.3.1_08", 1.3f, JVM.getMajorJavaVersion("1.3.1_08"), 0.001f);
19 assertEquals("PERC(R)", JVM.DEFAULT_JAVA_VERSION, JVM.getMajorJavaVersion("PERC(R) VM 4.1.0519 Platform: [Linux]"), 0.001f);
20 }
21 }
22
23 class EvilClass {
24
25 static {
26 evil();
27 }
28
29 static void evil() {
30 throw new RuntimeException ("Evil");
31 }
32 }
33 |
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