1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.testlibrary;
27
28 import java.security.PrivilegedAction;
29 import java.util.HashMap;
30 import java.util.Map;
31 import java.io.BufferedReader;
32 import java.io.FileReader;
33 import java.io.InputStreamReader;
34
35 import static jdk.testlibrary.OSInfo.OSType.*;
36
37 /**
38 * @author Pavel Porvatov
39 * copied to testlibrary by yan
40 */
41 public class OSInfo {
42 public static enum OSType {
43 WINDOWS,
44 LINUX,
45 SOLARIS,
46 MACOSX,
47 UNKNOWN
48 }
49
50 /*
51 The map windowsVersionMap must contain all windows version constants except WINDOWS_UNKNOWN,
52 and so the method getWindowsVersion() will return the constant for known OS.
53 It allows compare objects by "==" instead of "equals".
54 */
55 public static final WindowsVersion WINDOWS_UNKNOWN = new WindowsVersion(-1, -1);
56 public static final WindowsVersion WINDOWS_95 = new WindowsVersion(4, 0);
57 public static final WindowsVersion WINDOWS_98 = new WindowsVersion(4, 10);
58 public static final WindowsVersion WINDOWS_ME = new WindowsVersion(4, 90);
59 public static final WindowsVersion WINDOWS_2000 = new WindowsVersion(5, 0);
60 public static final WindowsVersion WINDOWS_XP = new WindowsVersion(5, 1);
61 public static final WindowsVersion WINDOWS_2003 = new WindowsVersion(5, 2);
62 public static final WindowsVersion WINDOWS_VISTA = new WindowsVersion(6, 0);
63
64 private static final String OS_NAME = "os.name";
65 private static final String OS_VERSION = "os.version";
66
67 private final static Map<String, WindowsVersion> windowsVersionMap = new HashMap<String, OSInfo.WindowsVersion>();
68
69 static {
70 windowsVersionMap.put(WINDOWS_95.toString(), WINDOWS_95);
71 windowsVersionMap.put(WINDOWS_98.toString(), WINDOWS_98);
72 windowsVersionMap.put(WINDOWS_ME.toString(), WINDOWS_ME);
73 windowsVersionMap.put(WINDOWS_2000.toString(), WINDOWS_2000);
74 windowsVersionMap.put(WINDOWS_XP.toString(), WINDOWS_XP);
75 windowsVersionMap.put(WINDOWS_2003.toString(), WINDOWS_2003);
76 windowsVersionMap.put(WINDOWS_VISTA.toString(), WINDOWS_VISTA);
77 }
78
79 private static final PrivilegedAction<OSType> osTypeAction = new PrivilegedAction<OSType>() {
80 public OSType run() {
81 return getOSType();
82 }
83 };
84
85 private OSInfo() {
86 // Don't allow to create instances
87 }
88
89 /**
90 * Returns type of operating system.
91 */
92 public static OSType getOSType() throws SecurityException {
93 String osName = System.getProperty(OS_NAME);
94
95 if (osName != null) {
96 if (osName.contains("Windows")) {
97 return WINDOWS;
98 }
99
100 if (osName.contains("Linux")) {
101 return LINUX;
102 }
103
104 if (osName.contains("Solaris") || osName.contains("SunOS")) {
105 return SOLARIS;
106 }
107
108 if (osName.contains("OS X")) {
109 return MACOSX;
110 }
111
112 // determine another OS here
113 }
114
115 return UNKNOWN;
116 }
117
118 public static PrivilegedAction<OSType> getOSTypeAction() {
119 return osTypeAction;
120 }
121
122 public static WindowsVersion getWindowsVersion() throws SecurityException {
123 String osVersion = System.getProperty(OS_VERSION);
124
125 if (osVersion == null) {
126 return WINDOWS_UNKNOWN;
127 }
128
129 synchronized (windowsVersionMap) {
130 WindowsVersion result = windowsVersionMap.get(osVersion);
131
132 if (result == null) {
133 // Try parse version and put object into windowsVersionMap
134 String[] arr = osVersion.split("\\.");
135
136 if (arr.length == 2) {
137 try {
138 result = new WindowsVersion(Integer.parseInt(arr[0]), Integer.parseInt(arr[1]));
139 } catch (NumberFormatException e) {
140 return WINDOWS_UNKNOWN;
141 }
142 } else {
143 return WINDOWS_UNKNOWN;
144 }
145
146 windowsVersionMap.put(osVersion, result);
147 }
148
149 return result;
150 }
151 }
152
153 public static double getSolarisVersion() {
154 try {
155 OutputAnalyzer output = ProcessTools.executeProcess("uname", "-v");
156 System.out.println("'uname -v' finished with code "
157 + output.getExitValue());
158 return Double.parseDouble(output.getOutput());
159 } catch (Exception e) {
160 System.out.println("First attempt failed with: " + e.getMessage());
161 }
162
163 //Try to get Solaris version from /etc/release
164 try (BufferedReader in =
165 new BufferedReader(new FileReader("/etc/release"))) {
166 String line = in.readLine().trim().split(" ")[2];
167 return Double.parseDouble(line);
168 } catch (Exception e) {
169 System.out.println("Second attempt failed with: " + e.getMessage());
170 }
171
172 throw new RuntimeException("Unable to get Solaris version");
173 }
174
175 public static class WindowsVersion implements Comparable<WindowsVersion> {
176 private final int major;
177
178 private final int minor;
179
180 private WindowsVersion(int major, int minor) {
181 this.major = major;
182 this.minor = minor;
183 }
184
185 public int getMajor() {
186 return major;
187 }
188
189 public int getMinor() {
190 return minor;
191 }
192
193 public int compareTo(WindowsVersion o) {
194 int result = major - o.getMajor();
195
196 if (result == 0) {
197 result = minor - o.getMinor();
198 }
199
200 return result;
201 }
202
203 public boolean equals(Object obj) {
204 return obj instanceof WindowsVersion && compareTo((WindowsVersion) obj) == 0;
205 }
206
207 public int hashCode() {
208 return 31 * major + minor;
209 }
210
211 public String toString() {
212 return major + "." + minor;
213 }
214 }
215 }
216