Mercurial > jdk8-mips64-public > langtools / file comparison

comparison: test/tools/javac/nio/compileTest/CompileTest.java

test/tools/javac/nio/compileTest/CompileTest.java

changeset 450
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child 466
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equal deleted inserted replaced
449:ff823a039e16 450:4011f49b4af8
1 /*
2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /**
25 * @test
26 * @compile HelloPathWorld.java
27 * @run main CompileTest
28 */
29
30 import java.io.*;
31 import java.nio.file.*;
32 import java.util.*;
33 import java.util.jar.*;
34 import javax.tools.*;
35
36 import com.sun.tools.javac.nio.*;
37 import com.sun.tools.javac.util.Context;
38 import java.nio.file.spi.FileSystemProvider;
39
40
41 public class CompileTest {
42 public static void main(String[] args) throws Exception {
43 new CompileTest().run();
44 }
45
46 public void run() throws Exception {
47 File rtDir = new File("rt.dir");
48 File javaHome = new File(System.getProperty("java.home"));
49 if (javaHome.getName().equals("jre"))
50 javaHome = javaHome.getParentFile();
51 File rtJar = new File(new File(new File(javaHome, "jre"), "lib"), "rt.jar");
52 expand(rtJar, rtDir);
53
54 String[] rtDir_opts = {
55 "-bootclasspath", rtDir.toString(),
56 "-classpath", "",
57 "-sourcepath", "",
58 "-extdirs", ""
59 };
60 test(rtDir_opts, "HelloPathWorld");
61
62 if (isJarFileSystemAvailable()) {
63 String[] rtJar_opts = {
64 "-bootclasspath", rtJar.toString(),
65 "-classpath", "",
66 "-sourcepath", "",
67 "-extdirs", ""
68 };
69 test(rtJar_opts, "HelloPathWorld");
70
71 String[] default_opts = { };
72 test(default_opts, "HelloPathWorld");
73
74 // finally, a non-trivial program
75 test(default_opts, "CompileTest");
76 } else
77 System.err.println("jar file system not available: test skipped");
78 }
79
80 void test(String[] opts, String className) throws Exception {
81 count++;
82 System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
83 Path testSrcDir = Paths.get(System.getProperty("test.src"));
84 Path testClassesDir = Paths.get(System.getProperty("test.classes"));
85 Path classes = Paths.get("classes." + count);
86 classes.createDirectory();
87
88 Context ctx = new Context();
89 PathFileManager fm = new JavacPathFileManager(ctx, true, null);
90 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
91 List<String> options = new ArrayList<String>();
92 options.addAll(Arrays.asList(opts));
93 options.addAll(Arrays.asList(
94 "-verbose", "-XDverboseCompilePolicy",
95 "-d", classes.toString()
96 ));
97 Iterable<? extends JavaFileObject> compilationUnits =
98 fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
99 StringWriter sw = new StringWriter();
100 PrintWriter out = new PrintWriter(sw);
101 JavaCompiler.CompilationTask t =
102 compiler.getTask(out, fm, null, options, null, compilationUnits);
103 boolean ok = t.call();
104 System.err.println(sw.toString());
105 if (!ok) {
106 throw new Exception("compilation failed");
107 }
108
109 File expect = new File("classes." + count + "/" + className + ".class");
110 if (!expect.exists())
111 throw new Exception("expected file not found: " + expect);
112 long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
113 long actualSize = expect.length();
114 if (expectedSize != actualSize)
115 throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
116 }
117
118 boolean isJarFileSystemAvailable() {
119 boolean result = false;
120 for (FileSystemProvider fsp: FileSystemProvider.installedProviders()) {
121 String scheme = fsp.getScheme();
122 System.err.println("Provider: " + scheme + " " + fsp);
123 if (scheme.equalsIgnoreCase("jar") || scheme.equalsIgnoreCase("zip"))
124 result = true;
125 }
126 return result;
127 }
128
129 void expand(File jar, File dir) throws IOException {
130 JarFile jarFile = new JarFile(jar);
131 try {
132 Enumeration<JarEntry> entries = jarFile.entries();
133 while (entries.hasMoreElements()) {
134 JarEntry je = entries.nextElement();
135 if (!je.isDirectory()) {
136 copy(jarFile.getInputStream(je), new File(dir, je.getName()));
137 }
138 }
139 } finally {
140 jarFile.close();
141 }
142 }
143
144 void copy(InputStream in, File dest) throws IOException {
145 dest.getParentFile().mkdirs();
146 OutputStream out = new BufferedOutputStream(new FileOutputStream(dest));
147 try {
148 byte[] data = new byte[8192];
149 int n;
150 while ((n = in.read(data, 0, data.length)) > 0)
151 out.write(data, 0, n);
152 } finally {
153 out.close();
154 in.close();
155 }
156 }
157
158 void error(String message) {
159 System.err.println("Error: " + message);
160 errors++;
161 }
162
163 int errors;
164 int count;
165 }

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