jdk/test/java/util/Currency/CheckDataVersion.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Currency/CheckDataVersion.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+/**
+ *
+ *
+ * Check the consistency between the regression tests and the currency data in the JRE
+ */
+
+import java.io.*;
+import java.lang.reflect.*;
+import java.security.*;
+
+class CheckDataVersion {
+    static final String datafile = "tablea1.txt";
+    static final String FILEVERSIONKEY = "FILEVERSION=";
+    static final String DATAVERSIONKEY = "DATAVERSION=";
+    static String fileVersion;
+    static String dataVersion;
+    static boolean checked = false;
+
+    static void check() {
+        if (!checked) {
+            try {
+                FileReader fr = new FileReader(new File(System.getProperty("test.src", "."), datafile));
+                BufferedReader in = new BufferedReader(fr);
+                String line;
+
+                while ((line = in.readLine()) != null) {
+                    if (line.startsWith(FILEVERSIONKEY)) {
+                        fileVersion = line.substring(FILEVERSIONKEY.length());
+                    }
+                    if (line.startsWith(DATAVERSIONKEY)) {
+                        dataVersion = line.substring(DATAVERSIONKEY.length());
+                    }
+                    if (fileVersion != null && dataVersion != null) {
+                        break;
+                    }
+                }
+            } catch (IOException ioe) {
+                throw new RuntimeException(ioe);
+            }
+
+            AccessController.doPrivileged(new PrivilegedAction<Object>() {
+                public Object run() {
+                    try {
+                        String sep = File.separator;
+                        DataInputStream dis = new DataInputStream(new FileInputStream(System.getProperty("java.home")+sep+"lib"+sep+"currency.data"));
+                        int magic = dis.readInt();
+                        if (magic != 0x43757244) {
+                            throw new RuntimeException("The magic number in the JRE's currency data is incorrect.  Expected: 0x43757244, Got: 0x"+magic);
+                        }
+                        int fileVerNumber = dis.readInt();
+                        int dataVerNumber = dis.readInt();
+                        if (Integer.parseInt(fileVersion) != fileVerNumber ||
+                            Integer.parseInt(dataVersion) != dataVerNumber) {
+                            throw new RuntimeException("Test data and JRE's currency data are inconsistent.  test: (file: "+fileVersion+" data: "+dataVersion+"), JRE: (file: "+fileVerNumber+" data: "+dataVerNumber+")");
+                        }
+System.out.println("test: (file: "+fileVersion+" data: "+dataVersion+"), JRE: (file: "+fileVerNumber+" data: "+dataVerNumber+")");
+                    } catch (IOException ioe) {
+                        throw new RuntimeException(ioe);
+                    }
+                    return null;
+                }
+            });
+            checked = true;
+        }
+    }
+}