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1
4 package com.tc.object.tools;
5
6 import com.tc.object.BaseDSOTestCase;
7 import com.tc.object.Portability;
8 import com.tc.object.PortabilityImpl;
9 import com.tc.object.config.DSOClientConfigHelper;
10 import com.tc.object.config.TransparencyClassSpec;
11 import com.tc.util.Assert;
12 import com.tc.util.TCAssertionError;
13
14 import java.io.File  ;
15 import java.util.HashSet ;
16 import java.util.Iterator ;
17 import java.util.Set ;
18
19 public class BootJarTest extends BaseDSOTestCase {
20
21 private final static String STRING_CLASS = "java.lang.String";
22 private final ClassBytesProvider bytesProvider = new ClassLoaderBytesProvider(getClass().getClassLoader());
23
24 public BootJarTest() {
25 }
27
28 public void testBootJarVersion() throws Exception {
29 File jarFile = this.getTempFile("dso-boot.jar");
30
31 BootJar bootJar = BootJar.getBootJarForWriting(jarFile, "hotspot_win32_150");
32 bootJar.loadClassIntoJar(STRING_CLASS, bytesProvider.getBytesForClass(STRING_CLASS), false);
33 bootJar.close();
34
35 try {
36 BootJar.getBootJarForReading(jarFile);
37 fail("Expected InvalidJVMVersionException!");
38 } catch (InvalidJVMVersionException e) {
39 }
41 }
42
43 public void testFindBootJar() throws Exception {
44 File bootJar = new File ("/path/to/dso-boot/dso-boot.jar").getAbsoluteFile();
47
48 String origBootClassPath = System.getProperty("sun.boot.class.path");
49
50 System.setProperty("sun.boot.class.path", bootJar.getAbsolutePath() + System.getProperty("path.separator")
51 + origBootClassPath);
52
53 assertEquals(bootJar, BootJar.findBootJar());
54
55 System.setProperty("sun.boot.class.path", origBootClassPath);
56
57 bootJar = new File ("/path/to/dso-boot/dso-boot-hotspot_win32_150.jar").getAbsoluteFile();
58
59 System.setProperty("sun.boot.class.path", bootJar.getAbsolutePath() + System.getProperty("path.separator")
60 + origBootClassPath);
61
62 assertEquals(bootJar, BootJar.findBootJar());
63
64 System.setProperty("sun.boot.class.path", origBootClassPath);
65 }
66
67 public void testAllSuperClassesPresentInBootJar() throws Exception {
68 Portability portability = new PortabilityImpl(this.configHelper());
69 BootJar bootJar = BootJar.getDefaultBootJarForReading();
70 if (bootJar == null) { throw new TCAssertionError("Boot Jar Not Found !"); }
71 Set allClasses = bootJar.getAllPreInstrumentedClasses();
72 Set missingClasses = new HashSet ();
73 for (Iterator iter = allClasses.iterator(); iter.hasNext();) {
74 String classname = (String ) iter.next();
75 Class clazz = Class.forName(classname);
76 while (clazz != null && clazz != Object .class) {
77 clazz = clazz.getSuperclass();
78 if (!portability.isInstrumentationNotNeeded(clazz.getName()) && !allClasses.contains(clazz.getName())) {
79 System.err.println(" Class " + classname + " is in the bootjar, but its super class " + clazz.getName()
80 + " not in the bootjar !");
81 missingClasses.add(clazz.getName());
82 }
83 }
84 }
85 if (!missingClasses.isEmpty()) {
86 System.err.println("\n\nThe Following classes should go into bootjar !");
87 printClasses(missingClasses);
88 }
89 Assert.assertTrue(missingClasses.isEmpty());
90 }
91
92 private void printClasses(Set classes) {
93 for (Iterator iter = classes.iterator(); iter.hasNext();) {
94 String className = (String ) iter.next();
95 System.err.println(" " + className);
96 }
97 }
98
99 protected boolean cleanTempDir() {
100 return false;
101 }
102
103 public void tests() throws Exception {
104 String vmSig = "vm signature";
105 DSOClientConfigHelper config = configHelper();
106
107 File jar = getTempFile("dso-boot.jar");
108
109 BootJar bootJar = BootJar.getBootJarForWriting(jar, vmSig);
110
111 bootJar.loadClassIntoJar(STRING_CLASS, bytesProvider.getBytesForClass(STRING_CLASS), false);
113 String classname = Boolean .class.getName();
115 TransparencyClassSpec spec = new TransparencyClassSpec(classname, config);
116 spec.markPreInstrumented();
117 byte[] classBytes = bytesProvider.getBytesForClass(classname);
118 assertNotNull(classBytes);
119 bootJar.loadClassIntoJar(spec.getClassName(), classBytes, spec.isPreInstrumented());
120 bootJar.close();
121
122 bootJar = BootJar.getBootJarForReading(jar, new BootJarSignature(vmSig));
123
124 Set allPreInstrumentedClasses = bootJar.getAllPreInstrumentedClasses();
125 assertEquals(1, allPreInstrumentedClasses.size());
126 assertTrue(allPreInstrumentedClasses.contains(classname));
127 assertFalse(allPreInstrumentedClasses.contains(java.lang.String .class.getName()));
128
129 bootJar.close();
130 }
131
132 }
133 |
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