Improve code coverage.

h2/src/main/org/h2/bnf/Bnf.java

@@ -240,7 +240,6 @@ public class Bnf {
         syntax = StringUtils.replaceAll(syntax, "||", "@concat@");
         syntax = StringUtils.replaceAll(syntax, "a-z|_", "@az_@");
         syntax = StringUtils.replaceAll(syntax, "A-Z|_", "@az_@");
-        syntax = StringUtils.replaceAll(syntax, "a-f", "@af@");
         syntax = StringUtils.replaceAll(syntax, "A-F", "@af@");
         syntax = StringUtils.replaceAll(syntax, "0-9", "@digit@");
         syntax = StringUtils.replaceAll(syntax, "'['", "@openBracket@");
@@ -275,6 +274,7 @@ public class Bnf {
     public HashMap<String, String> getNextTokenList(String query) {
         Sentence sentence = new Sentence();
         sentence.setQuery(query);
+        try {
             for (RuleHead head : statements) {
                 if (!head.getSection().startsWith("Commands")) {
                     continue;
@@ -284,6 +284,9 @@ public class Bnf {
                     break;
                 }
             }
+        } catch (IllegalStateException e) {
+            // ignore
+        }
         return sentence.getNext();
     }
 

h2/src/main/org/h2/bnf/RuleElement.java

@@ -53,9 +53,7 @@ public class RuleElement implements Rule {
     }
 
     public boolean autoComplete(Sentence sentence) {
-        if (sentence.shouldStop()) {
-            return false;
-        }
+        sentence.stopIfRequired();
         if (keyword) {
             String query = sentence.getQuery();
             String q = query.trim();

h2/src/main/org/h2/bnf/RuleFixed.java

@@ -38,14 +38,12 @@ public class RuleFixed implements Rule {
     }
 
     public boolean autoComplete(Sentence sentence) {
-        if (sentence.shouldStop()) {
-            return false;
-        }
+        sentence.stopIfRequired();
         String query = sentence.getQuery();
         String s = query;
         switch(type) {
         case YMD:
-            while (s.length() > 0 && "0123456789- ".indexOf(s.charAt(0)) >= 0) {
+            while (s.length() > 0 && "0123456789-".indexOf(s.charAt(0)) >= 0) {
                 s = s.substring(1);
             }
             if (s.length() == 0) {
@@ -53,7 +51,7 @@ public class RuleFixed implements Rule {
             }
             break;
         case HMS:
-            while (s.length() > 0 && "0123456789:. ".indexOf(s.charAt(0)) >= 0) {
+            while (s.length() > 0 && "0123456789:".indexOf(s.charAt(0)) >= 0) {
                 s = s.substring(1);
             }
             if (s.length() == 0) {
@@ -85,12 +83,9 @@ public class RuleFixed implements Rule {
             }
             break;
         case ANY_EXCEPT_2_DOLLAR:
-            while (true) {
             while (s.length() > 0 && !s.startsWith("$$")) {
                 s = s.substring(1);
             }
-                break;
-            }
             if (s.length() == 0) {
                 sentence.add("anything", "Hello World", Sentence.KEYWORD);
                 sentence.add("$$", "$$", Sentence.KEYWORD);
@@ -113,20 +108,20 @@ public class RuleFixed implements Rule {
             }
             break;
         case ANY_WORD:
-            while (s.length() > 0 && Character.isWhitespace(s.charAt(0))) {
+            while (s.length() > 0 && !Character.isWhitespace(s.charAt(0))) {
                 s = s.substring(1);
             }
+            if (s.length() == 0) {
+                sentence.add("anything", "anything", Sentence.KEYWORD);
+            }
             break;
         case HEX_START:
             if (s.startsWith("0X") || s.startsWith("0x")) {
                 s = s.substring(2);
-            } else if (s.startsWith("0")) {
-                s = s.substring(1);
-            }
-            if (s.length() == 0) {
-                sentence.add("0x", "0x", Sentence.KEYWORD);
             } else if ("0".equals(s)) {
                 sentence.add("0x", "x", Sentence.KEYWORD);
+            } else if (s.length() == 0) {
+                sentence.add("0x", "0x", Sentence.KEYWORD);
             }
             break;
         case CONCAT:
@@ -138,11 +133,6 @@ public class RuleFixed implements Rule {
                 sentence.add("||", "||", Sentence.KEYWORD);
             }
             break;
-        case ANY_UNTIL_EOL:
-            while (s.length() > 0 && s.charAt(0) != '\n') {
-                s = s.substring(1);
-            }
-            break;
         case AZ_UNDERSCORE:
             if (s.length() > 0 && (Character.isLetter(s.charAt(0)) || s.charAt(0) == '_')) {
                 s = s.substring(1);
@@ -184,6 +174,10 @@ public class RuleFixed implements Rule {
                 sentence.add("]", "]", Sentence.KEYWORD);
             }
             break;
+        // no autocomplete support for comments
+        // (comments are not reachable in the bnf tree)
+        case ANY_UNTIL_EOL:
+        case ANY_UNTIL_END:
         default:
             throw new AssertionError("type="+type);
         }

h2/src/main/org/h2/bnf/RuleList.java

@@ -48,9 +48,7 @@ public class RuleList implements Rule {
     }
 
     public boolean autoComplete(Sentence sentence) {
-        if (sentence.shouldStop()) {
-            return false;
-        }
+        sentence.stopIfRequired();
         String old = sentence.getQuery();
         if (or) {
             for (Rule r : list) {

h2/src/main/org/h2/bnf/RuleOptional.java

@@ -30,9 +30,7 @@ public class RuleOptional implements Rule {
         }
     }
     public boolean autoComplete(Sentence sentence) {
-        if (sentence.shouldStop()) {
-            return false;
-        }
+        sentence.stopIfRequired();
         rule.autoComplete(sentence);
         return true;
     }

h2/src/main/org/h2/bnf/RuleRepeat.java

@@ -26,13 +26,11 @@ public class RuleRepeat implements Rule {
     }
 
     public void setLinks(HashMap<String, RuleHead> ruleMap) {
-        // rule.setLinks(ruleMap);
+        // not required, because it's already linked
     }
 
     public boolean autoComplete(Sentence sentence) {
-        if (sentence.shouldStop()) {
-            return false;
-        }
+        sentence.stopIfRequired();
         while (rule.autoComplete(sentence)) {
             // nothing to do
         }

h2/src/main/org/h2/bnf/Sentence.java

@@ -70,11 +70,12 @@ public class Sentence {
     /**
      * Check if it's time to stop processing.
      * Processing auto-complete shouldn't take more than a few milliseconds.
-     *
-     * @return true if it's time to stop processing
+     * If processing is stopped, this methods throws an IllegalStateException
      */
-    boolean shouldStop() {
-        return System.currentTimeMillis() > stopAt;
+    void stopIfRequired() {
+        if (System.currentTimeMillis() > stopAt) {
+            throw new IllegalStateException();
+        }
     }
 
     /**

h2/src/main/org/h2/command/Command.java

@@ -71,7 +71,7 @@ public abstract class Command implements CommandInterface {
      *
      * @return the list of parameters
      */
-    public abstract ArrayList< ? extends ParameterInterface> getParameters();
+    public abstract ArrayList<? extends ParameterInterface> getParameters();
 
     /**
      * Check if this command is read only.

h2/src/main/org/h2/command/CommandContainer.java

@@ -26,7 +26,7 @@ public class CommandContainer extends Command {
         this.prepared = prepared;
     }
 
-    public ArrayList< ? extends ParameterInterface> getParameters() {
+    public ArrayList<? extends ParameterInterface> getParameters() {
         return prepared.getParameters();
     }
 

h2/src/main/org/h2/command/CommandInterface.java

@@ -466,7 +466,7 @@ public interface CommandInterface {
      *
      * @return the parameters
      */
-    ArrayList< ? extends ParameterInterface> getParameters();
+    ArrayList<? extends ParameterInterface> getParameters();
 
     /**
      * Execute the query.

h2/src/main/org/h2/command/CommandList.java

@@ -24,7 +24,7 @@ public class CommandList extends Command {
         this.remaining = remaining;
     }
 
-    public ArrayList< ? extends ParameterInterface> getParameters() {
+    public ArrayList<? extends ParameterInterface> getParameters() {
         return command.getParameters();
     }
 

h2/src/main/org/h2/engine/MetaRecord.java

@@ -88,8 +88,8 @@ public class MetaRecord implements Comparable<MetaRecord> {
      * @return -1, 0, or 1
      */
     public int compareTo(MetaRecord other) {
-        int c1 = getCreateOrder(getObjectType());
-        int c2 = getCreateOrder(other.getObjectType());
+        int c1 = getCreateOrder();
+        int c2 = other.getCreateOrder();
         if (c1 != c2) {
             return c1 - c2;
         }
@@ -100,11 +100,10 @@ public class MetaRecord implements Comparable<MetaRecord> {
      * Get the sort order id for this object type. Objects are created in this
      * order when opening a database.
      *
-     * @param type the database object type
      * @return the sort index
      */
-    private int getCreateOrder(int type) {
-        switch(type) {
+    private int getCreateOrder() {
+        switch(objectType) {
         case DbObject.SETTING:
             return 0;
         case DbObject.USER:
@@ -136,7 +135,7 @@ public class MetaRecord implements Comparable<MetaRecord> {
         case DbObject.COMMENT:
             return 14;
         default:
-            throw DbException.throwInternalError("type="+type);
+            throw DbException.throwInternalError("type="+objectType);
         }
     }
 

h2/src/main/org/h2/jdbc/JdbcParameterMetaData.java

@@ -29,7 +29,7 @@ implements ParameterMetaData
 
     private JdbcPreparedStatement prep;
     private int paramCount;
-    private ArrayList< ? extends ParameterInterface> parameters;
+    private ArrayList<? extends ParameterInterface> parameters;
 
     JdbcParameterMetaData(Trace trace, JdbcPreparedStatement prep, CommandInterface command, int id) {
         setTrace(trace, TraceObject.PARAMETER_META_DATA, id);

h2/src/main/org/h2/jdbc/JdbcPreparedStatement.java

@@ -202,7 +202,7 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
         try {
             debugCodeCall("clearParameters");
             checkClosed();
-            ArrayList< ? extends ParameterInterface> parameters = command.getParameters();
+            ArrayList<? extends ParameterInterface> parameters = command.getParameters();
             for (int i = 0, size = parameters.size(); i < size; i++) {
                 ParameterInterface param = parameters.get(i);
                 // can only delete old temp files if they are not in the batch
@@ -1077,7 +1077,7 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
             try {
                 for (int i = 0; i < size; i++) {
                     Value[] set = batchParameters.get(i);
-                    ArrayList< ? extends ParameterInterface> parameters = command.getParameters();
+                    ArrayList<? extends ParameterInterface> parameters = command.getParameters();
                     for (int j = 0; j < set.length; j++) {
                         Value value = set[j];
                         ParameterInterface param = parameters.get(j);
@@ -1123,7 +1123,7 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
             debugCodeCall("addBatch");
             checkClosedForWrite();
             try {
-                ArrayList< ? extends ParameterInterface> parameters = command.getParameters();
+                ArrayList<? extends ParameterInterface> parameters = command.getParameters();
                 int size = parameters.size();
                 Value[] set = new Value[size];
                 for (int i = 0; i < size; i++) {
@@ -1254,7 +1254,7 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
     private void setParameter(int parameterIndex, Value value) throws SQLException {
         checkClosed();
         parameterIndex--;
-        ArrayList< ? extends ParameterInterface> parameters = command.getParameters();
+        ArrayList<? extends ParameterInterface> parameters = command.getParameters();
         if (parameterIndex < 0 || parameterIndex >= parameters.size()) {
             throw DbException.getInvalidValueException("parameterIndex", parameterIndex + 1);
         }
@@ -1496,9 +1496,9 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
     protected boolean checkClosed(boolean write) throws SQLException {
         if (super.checkClosed(write)) {
             // if the session was re-connected, re-prepare the statement
-            ArrayList< ? extends ParameterInterface> oldParams = command.getParameters();
+            ArrayList<? extends ParameterInterface> oldParams = command.getParameters();
             command = conn.prepareCommand(sqlStatement, fetchSize);
-            ArrayList< ? extends ParameterInterface> newParams = command.getParameters();
+            ArrayList<? extends ParameterInterface> newParams = command.getParameters();
             for (int i = 0, size = oldParams.size(); i < size; i++) {
                 ParameterInterface old = oldParams.get(i);
                 Value value = old.getParamValue();

h2/src/main/org/h2/jdbcx/JdbcDataSourceFactory.java

@@ -57,7 +57,7 @@ implements ObjectFactory
      *         not JdbcDataSource.
      */
 //## Java 1.4 begin ##
-    public synchronized Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable< ? , ? > environment) {
+    public synchronized Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) {
         if (trace.isDebugEnabled()) {
             trace.debug("getObjectInstance obj={0} name={1} nameCtx={2} environment={3}", obj, name, nameCtx, environment);
         }

h2/src/main/org/h2/message/TraceObject.java

@@ -429,7 +429,7 @@ public class TraceObject {
     /**
      * INTERNAL
      */
-    public static String toString(String sql, ArrayList< ? extends ParameterInterface> params) {
+    public static String toString(String sql, ArrayList<? extends ParameterInterface> params) {
         StatementBuilder buff = new StatementBuilder(sql);
         if (params != null && params.size() > 0) {
             buff.append(" {");

h2/src/main/org/h2/server/TcpServerThread.java

@@ -208,7 +208,7 @@ public class TcpServerThread implements Runnable {
 
     private void setParameters(Command command) throws IOException {
         int len = transfer.readInt();
-        ArrayList< ? extends ParameterInterface> params = command.getParameters();
+        ArrayList<? extends ParameterInterface> params = command.getParameters();
         for (int i = 0; i < len; i++) {
             Parameter p = (Parameter) params.get(i);
             p.setValue(transfer.readValue());
@@ -227,7 +227,7 @@ public class TcpServerThread implements Runnable {
             boolean readonly = command.isReadOnly();
             cache.addObject(id, command);
             boolean isQuery = command.isQuery();
-            ArrayList< ? extends ParameterInterface> params = command.getParameters();
+            ArrayList<? extends ParameterInterface> params = command.getParameters();
             transfer.writeInt(getState(old)).writeBoolean(isQuery).writeBoolean(readonly)
                     .writeInt(params.size());
             if (operation == SessionRemote.SESSION_PREPARE_READ_PARAMS) {

h2/src/main/org/h2/store/fs/FileSystemZip.java

@@ -116,7 +116,7 @@ public class FileSystemZip extends FileSystem {
                 return true;
             }
             ZipFile file = openZipFile(fileName);
-            Enumeration< ? extends ZipEntry> en = file.entries();
+            Enumeration<? extends ZipEntry> en = file.entries();
             while (en.hasMoreElements()) {
                 ZipEntry entry = en.nextElement();
                 String n = entry.getName();
@@ -165,7 +165,7 @@ public class FileSystemZip extends FileSystem {
             ZipFile file = openZipFile(path);
             String dirName = getEntryName(path);
             String prefix = path.substring(0, path.length() - dirName.length());
-            Enumeration< ? extends ZipEntry> en = file.entries();
+            Enumeration<? extends ZipEntry> en = file.entries();
             ArrayList<String> list = New.arrayList();
             while (en.hasMoreElements()) {
                 ZipEntry entry = en.nextElement();

h2/src/main/org/h2/table/Table.java

@@ -634,7 +634,7 @@ public abstract class Table extends SchemaObjectBase {
         }
     }
 
-    private void remove(ArrayList< ? extends DbObject> list, DbObject obj) {
+    private void remove(ArrayList<? extends DbObject> list, DbObject obj) {
         if (list != null) {
             int i = list.indexOf(obj);
             if (i >= 0) {

h2/src/main/org/h2/tools/CompressTool.java

@@ -90,7 +90,7 @@ public class CompressTool {
     public int compress(byte[] in, int len, Compressor compress, byte[] out) {
         int newLen = 0;
         out[0] = (byte) compress.getAlgorithm();
-        int start = 1 + writeInt(out, 1, len);
+        int start = 1 + writeVariableInt(out, 1, len);
         newLen = compress.compress(in, len, out, start);
         if (newLen > len + start || newLen <= 0) {
             out[0] = Compressor.NO;
@@ -111,8 +111,8 @@ public class CompressTool {
         int algorithm = in[0];
         Compressor compress = getCompressor(algorithm);
         try {
-            int len = readInt(in, 1);
-            int start = 1 + getLength(len);
+            int len = readVariableInt(in, 1);
+            int start = 1 + getVariableIntLength(len);
             byte[] buff = Utils.newBytes(len);
             compress.expand(in, start, in.length - start, buff, 0, len);
             return buff;
@@ -128,15 +128,22 @@ public class CompressTool {
         int algorithm = in[0];
         Compressor compress = getCompressor(algorithm);
         try {
-            int len = readInt(in, 1);
-            int start = 1 + getLength(len);
+            int len = readVariableInt(in, 1);
+            int start = 1 + getVariableIntLength(len);
             compress.expand(in, start, in.length - start, out, outPos, len);
         } catch (Exception e) {
             throw DbException.get(ErrorCode.COMPRESSION_ERROR, e);
         }
     }
 
-    private int readInt(byte[] buff, int pos) {
+    /**
+     * Read a variable size integer using Rice coding.
+     *
+     * @param buff the buffer
+     * @param pos the position
+     * @return the integer
+     */
+    public static int readVariableInt(byte[] buff, int pos) {
         int x = buff[pos++] & 0xff;
         if (x < 0x80) {
             return x;
@@ -155,7 +162,16 @@ public class CompressTool {
                 + (buff[pos] & 0xff);
     }
 
-    private int writeInt(byte[] buff, int pos, int x) {
+    /**
+     * Write a variable size integer using Rice coding.
+     * Negative values need 5 bytes.
+     *
+     * @param buff the buffer
+     * @param pos the position
+     * @param x the value
+     * @return the number of bytes written (0-5)
+     */
+    public static int writeVariableInt(byte[] buff, int pos, int x) {
         if (x < 0) {
             buff[pos++] = (byte) 0xf0;
             buff[pos++] = (byte) (x >> 24);
@@ -191,7 +207,14 @@ public class CompressTool {
         }
     }
 
-    private int getLength(int x) {
+    /**
+     * Get a variable size integer length using Rice coding.
+     * Negative values need 5 bytes.
+     *
+     * @param x the value
+     * @return the number of bytes needed (0-5)
+     */
+    public static int getVariableIntLength(int x) {
         if (x < 0) {
             return 5;
         } else if (x < 0x80) {

h2/src/main/org/h2/tools/Recover.java

@@ -476,7 +476,7 @@ public class Recover extends Tool implements DataHandler {
             boolean last = (type & Page.FLAG_LAST) != 0;
             type &= ~Page.FLAG_LAST;
             if (!PageStore.checksumTest(s.getBytes(), (int) page, pageSize)) {
-                writer.println("-- ERROR: page " + page + " checksum mismatch type: " + type);
+                writeDataError(writer, "checksum mismatch type: " + type, s.getBytes());
             }
             s.readShortInt();
             switch (type) {

h2/src/main/org/h2/tools/Shell.java

@@ -256,9 +256,6 @@ public class Shell extends Tool implements Runnable {
                             }
                             rs = prep.executeQuery();
                             printResult(rs, false);
-                        } catch (SQLException e) {
-                            println("Exception: " + e.toString());
-                            e.printStackTrace(err);
                         } finally {
                             JdbcUtils.closeSilently(rs);
                             JdbcUtils.closeSilently(prep);
@@ -271,9 +268,6 @@ public class Shell extends Tool implements Runnable {
                                 "SELECT CAST(TABLE_SCHEMA AS VARCHAR(32)) AS \"Schema\", TABLE_NAME AS \"Table Name\" " +
                                 "FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_SCHEMA, TABLE_NAME");
                         printResult(rs, false);
-                    } catch (SQLException e) {
-                        println("Exception: " + e.toString());
-                        e.printStackTrace(err);
                     } finally {
                         JdbcUtils.closeSilently(rs);
                     }
@@ -365,7 +359,12 @@ public class Shell extends Tool implements Runnable {
         String user = "sa";
         String driver = null;
         try {
-            Properties prop = SortedProperties.loadProperties(serverPropertiesDir + "/" + Constants.SERVER_PROPERTIES_NAME);
+            Properties prop;
+            if ("null".equals(serverPropertiesDir)) {
+                prop = new Properties();
+            } else {
+                prop = SortedProperties.loadProperties(serverPropertiesDir + "/" + Constants.SERVER_PROPERTIES_NAME);
+            }
             String data = null;
             boolean found = false;
             for (int i = 0;; i++) {
@@ -481,19 +480,10 @@ public class Shell extends Tool implements Runnable {
 
     private void execute(String sql) {
         long time = System.currentTimeMillis();
-        boolean result;
         try {
-            result = stat.execute(sql);
-        } catch (SQLException e) {
-            println("Error: " + e.toString());
-            if (listMode) {
-                e.printStackTrace(err);
-            }
-            return;
-        }
             ResultSet rs = null;
             try {
-            if (result) {
+                if (stat.execute(sql)) {
                     rs = stat.getResultSet();
                     int rowCount = printResult(rs, listMode);
                     time = System.currentTimeMillis() - time;
@@ -503,11 +493,15 @@ public class Shell extends Tool implements Runnable {
                     time = System.currentTimeMillis() - time;
                     println("(Update count: " + updateCount + ", " + time + " ms)");
                 }
+            } finally {
+                JdbcUtils.closeSilently(rs);
+            }
         } catch (SQLException e) {
             println("Error: " + e.toString());
+            if (listMode) {
                 e.printStackTrace(err);
-        } finally {
-            JdbcUtils.closeSilently(rs);
+            }
+            return;
         }
     }
 

h2/src/main/org/h2/util/SoftHashMap.java

@@ -33,7 +33,7 @@ public class SoftHashMap<K, V> extends AbstractMap<K, V> {
     @SuppressWarnings("unchecked")
     private void processQueue() {
         while (true) {
-            Reference< ? extends V> o = queue.poll();
+            Reference<? extends V> o = queue.poll();
             if (o == null) {
                 return;
             }

h2/src/main/org/h2/util/TempFileDeleter.java

@@ -89,7 +89,7 @@ public class TempFileDeleter {
      */
     public void deleteUnused() {
         while (queue != null) {
-            Reference< ? extends Object> ref = queue.poll();
+            Reference<? extends Object> ref = queue.poll();
             if (ref == null) {
                 break;
             }

h2/src/test/org/h2/test/server/TestWeb.java

@@ -13,6 +13,7 @@ import java.sql.Connection;
 import org.h2.constant.SysProperties;
 import org.h2.test.TestBase;
 import org.h2.tools.Server;
+import org.h2.util.StringUtils;
 import org.h2.util.Task;
 
 /**
@@ -92,20 +93,47 @@ public class TestWeb extends TestBase {
         result = client.get(url, "query.do?sql=@HISTORY");
         result = client.get(url, "getHistory.do?id=4");
         assertContains(result, "select * from test");
-
         result = client.get(url, "autoCompleteList.do?query=select 'abc");
-        // expected: '
-        assertContains(result, "%27");
-
+        assertContains(StringUtils.urlDecode(result), "'");
+        result = client.get(url, "autoCompleteList.do?query=select 'abc''");
+        assertContains(StringUtils.urlDecode(result), "'");
+        result = client.get(url, "autoCompleteList.do?query=select 'abc' ");
+        assertContains(StringUtils.urlDecode(result), "||");
+        result = client.get(url, "autoCompleteList.do?query=select 'abc' |");
+        assertContains(StringUtils.urlDecode(result), "|");
+        result = client.get(url, "autoCompleteList.do?query=select 'abc' || ");
+        assertContains(StringUtils.urlDecode(result), "'");
+        result = client.get(url, "autoCompleteList.do?query=call timestamp '2");
+        assertContains(result, "20");
+        result = client.get(url, "autoCompleteList.do?query=call time '1");
+        assertContains(StringUtils.urlDecode(result), "12:00:00");
+        result = client.get(url, "autoCompleteList.do?query=call timestamp '2001-01-01 12:00:00.");
+        assertContains(result, "nanoseconds");
+        result = client.get(url, "autoCompleteList.do?query=call timestamp '2001-01-01 12:00:00.00");
+        assertContains(result, "nanoseconds");
+        result = client.get(url, "autoCompleteList.do?query=call $$ hello world");
+        assertContains(StringUtils.urlDecode(result), "$$");
+        result = client.get(url, "autoCompleteList.do?query=alter index ");
+        assertContains(StringUtils.urlDecode(result), "character");
+        result = client.get(url, "autoCompleteList.do?query=alter index idx");
+        assertContains(StringUtils.urlDecode(result), "character");
+        result = client.get(url, "autoCompleteList.do?query=alter index \"IDX_");
+        assertContains(StringUtils.urlDecode(result), "\"");
+        result = client.get(url, "autoCompleteList.do?query=alter index \"IDX_\"\"");
+        assertContains(StringUtils.urlDecode(result), "\"");
+        result = client.get(url, "autoCompleteList.do?query=help ");
+        assertContains(result, "anything");
+        result = client.get(url, "autoCompleteList.do?query=help select");
+        assertContains(result, "anything");
+        result = client.get(url, "autoCompleteList.do?query=call ");
+        assertContains(result, "0x");
+        result = client.get(url, "autoCompleteList.do?query=call 0");
+        assertContains(result, "0x");
+        result = client.get(url, "autoCompleteList.do?query=call 0x");
+        assertContains(result, "hex character");
+        result = client.get(url, "autoCompleteList.do?query=call 0x123");
+        assertContains(result, "hex character");
         result = client.get(url, "autoCompleteList.do?query=se");
-
-//        long time = System.currentTimeMillis();
-//        for (int i=0; i<1000; i++) {
-//            if(System.currentTimeMillis()-time > 15000) {
-//                break;
-//            }
-//        result = client.get(url, "autoCompleteList.do?query=select * from ");
-
         assertContains(result, "select");
         assertContains(result, "set");
         result = client.get(url, "tables.do");
@@ -117,7 +145,9 @@ public class TestWeb extends TestBase {
         result = client.get(url, "autoCompleteList.do?query=select id x from test te where t");
         assertContains(result, "te");
         result = client.get(url, "autoCompleteList.do?query=select * from test where name = '");
-        assertContains(result, "%27");
+        assertContains(StringUtils.urlDecode(result), "'");
+        result = client.get(url, "autoCompleteList.do?query=select * from information_schema.columns where columns.");
+        assertContains(result, "column_name");
 
         result = client.get(url, "query.do?sql=delete from test");
         result = client.get(url, "query.do?sql=@LOOP 10 @STATEMENT insert into test values(?, 'Hello')");

h2/src/test/org/h2/test/unit/TestCompress.java

@@ -6,11 +6,16 @@
  */
 package org.h2.test.unit;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.Statement;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Random;
 import org.h2.compress.CompressLZF;
 import org.h2.compress.Compressor;
@@ -18,6 +23,7 @@ import org.h2.engine.Constants;
 import org.h2.store.fs.FileSystem;
 import org.h2.test.TestBase;
 import org.h2.tools.CompressTool;
+import org.h2.util.IOUtils;
 import org.h2.util.New;
 import org.h2.util.Task;
 
@@ -27,6 +33,7 @@ import org.h2.util.Task;
 public class TestCompress extends TestBase {
 
     private boolean testPerformance;
+    private byte[] buff = new byte[10];
 
     /**
      * Run just this test.
@@ -43,6 +50,7 @@ public class TestCompress extends TestBase {
             System.exit(0);
             return;
         }
+        testVariableSizeInt();
         testMultiThreaded();
         if (config.big) {
             for (int i = 0; i < 100; i++) {
@@ -62,6 +70,30 @@ public class TestCompress extends TestBase {
         testVariableEnd();
     }
 
+    private void testVariableSizeInt() {
+        assertEquals(1, CompressTool.getVariableIntLength(0));
+        assertEquals(2, CompressTool.getVariableIntLength(0x80));
+        assertEquals(3, CompressTool.getVariableIntLength(0x4000));
+        assertEquals(4, CompressTool.getVariableIntLength(0x200000));
+        assertEquals(5, CompressTool.getVariableIntLength(0x10000000));
+        assertEquals(5, CompressTool.getVariableIntLength(-1));
+        for (int x = 0; x < 0x20000; x++) {
+            testVar(x);
+            testVar(Integer.MIN_VALUE + x);
+            testVar(Integer.MAX_VALUE - x);
+            testVar(0x200000 + x - 100);
+            testVar(0x10000000 + x - 100);
+        }
+    }
+
+    private void testVar(int x) {
+        int len = CompressTool.getVariableIntLength(x);
+        int l2 = CompressTool.writeVariableInt(buff, 0, x);
+        assertEquals(len, l2);
+        int x2 = CompressTool.readVariableInt(buff, 0);
+        assertEquals(x2, x);
+    }
+
     private void testMultiThreaded() throws Exception {
         Task[] tasks = new Task[3];
         for (int i = 0; i < tasks.length; i++) {
@@ -166,7 +198,7 @@ public class TestCompress extends TestBase {
         }
     }
 
-    private void test(int len) {
+    private void test(int len) throws IOException {
         Random r = new Random(len);
         for (int pattern = 0; pattern < 4; pattern++) {
             byte[] buff = new byte[len];
@@ -200,7 +232,8 @@ public class TestCompress extends TestBase {
                 }
             }
             CompressTool utils = CompressTool.getInstance();
-            for (String a : new String[] { "LZF", "No", "Deflate" }) {
+            // level 9 is highest, strategy 2 is huffman only
+            for (String a : new String[] { "LZF", "No", "Deflate", "Deflate level 9 strategy 2" }) {
                 long time = System.currentTimeMillis();
                 byte[] out = utils.compress(buff, a);
                 byte[] test = utils.expand(out);
@@ -209,6 +242,20 @@ public class TestCompress extends TestBase {
                 }
                 assertEquals(buff.length, test.length);
                 assertEquals(buff, test);
+                Arrays.fill(test, (byte) 0);
+                utils.expand(out, test, 0);
+                assertEquals(buff, test);
+            }
+            for (String a : new String[] { null, "LZF", "DEFLATE", "ZIP", "GZIP" }) {
+                ByteArrayOutputStream out = new ByteArrayOutputStream();
+                OutputStream out2 = CompressTool.wrapOutputStream(out, a, "test");
+                IOUtils.copy(new ByteArrayInputStream(buff), out2);
+                out2.close();
+                InputStream in = new ByteArrayInputStream(out.toByteArray());
+                in = CompressTool.wrapInputStream(in, a, "test");
+                out.reset();
+                IOUtils.copy(in, out);
+                assertEquals(buff, out.toByteArray());
             }
         }
     }

h2/src/test/org/h2/test/unit/TestFileSystem.java

@@ -44,11 +44,6 @@ public class TestFileSystem extends TestBase {
         testDatabaseInJar();
         // set default part size to 1 << 10
         FileSystem.getInstance("split:10:" + getBaseDir() + "/fs");
-        if (!config.splitFileSystem) {
-            testFileSystem("nioMapped:" + getBaseDir() + "/fs");
-            testFileSystem("split:nioMapped:" + getBaseDir() + "/fs");
-            testFileSystem("split:" + getBaseDir() + "/fs");
-        }
         testFileSystem(getBaseDir() + "/fs");
         testFileSystem(FileSystemMemory.PREFIX);
         FileSystemDatabase fs = FileSystemDatabase.register("jdbc:h2:mem:fs");
@@ -57,8 +52,16 @@ public class TestFileSystem extends TestBase {
         testFileSystem(FileSystemMemory.PREFIX_LZF);
         testUserHome();
         fs.unregister();
+        try {
+            if (!config.splitFileSystem) {
+                testFileSystem("split:" + getBaseDir() + "/fs");
+                testFileSystem("nioMapped:" + getBaseDir() + "/fs");
+                testFileSystem("split:nioMapped:" + getBaseDir() + "/fs");
+            }
+        } finally {
             IOUtils.delete(getBaseDir() + "/fs");
         }
+    }
 
     private void testDatabaseInMemFileSys() throws SQLException {
         org.h2.Driver.load();

h2/src/test/org/h2/test/unit/TestRecovery.java

@@ -7,10 +7,14 @@
 package org.h2.test.unit;
 
 import java.io.ByteArrayOutputStream;
+import java.io.InputStreamReader;
 import java.io.PrintStream;
 import java.sql.Connection;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import org.h2.engine.Constants;
+import org.h2.store.fs.FileObject;
 import org.h2.store.fs.FileSystem;
 import org.h2.test.TestBase;
 import org.h2.tools.DeleteDbFiles;
@@ -31,11 +35,80 @@ public class TestRecovery extends TestBase {
         TestBase.createCaller().init().test();
     }
 
-    public void test() throws SQLException {
+    public void test() throws Exception {
+        testCorrupt();
+        testWithTransactionLog();
         testCompressedAndUncompressed();
         testRunScript();
     }
 
+    private void testCorrupt() throws Exception {
+        DeleteDbFiles.execute(getBaseDir(), "recovery", true);
+        Connection conn = getConnection("recovery");
+        Statement stat = conn.createStatement();
+        stat.execute("create table test(id int, name varchar) as select 1, 'Hello World1'");
+        conn.close();
+        FileObject f = FileSystem.getInstance(getBaseDir()).openFileObject(getBaseDir() + "/recovery.h2.db", "rw");
+        byte[] buff = new byte[Constants.DEFAULT_PAGE_SIZE];
+        while (f.getFilePointer() < f.length()) {
+            f.readFully(buff, 0, buff.length);
+            if (new String(buff).indexOf("Hello World1") >= 0) {
+                buff[buff.length - 1]++;
+                f.seek(f.getFilePointer() - buff.length);
+                f.write(buff, 0, buff.length);
+            }
+        }
+        f.close();
+        Recover.main("-dir", getBaseDir(), "-db", "recovery");
+        String script = IOUtils.readStringAndClose(new InputStreamReader(IOUtils.openFileInputStream(getBaseDir() + "/recovery.h2.sql")), -1);
+        assertContains(script, "checksum mismatch");
+        assertContains(script, "dump:");
+        assertContains(script, "Hello World2");
+    }
+
+    private void testWithTransactionLog() throws SQLException {
+        DeleteDbFiles.execute(getBaseDir(), "recovery", true);
+        Connection conn = getConnection("recovery");
+        Statement stat = conn.createStatement();
+        stat.execute("create table truncate(id int primary key) as select x from system_range(1, 1000)");
+        stat.execute("create table test(id int primary key, data int, text varchar)");
+        stat.execute("create index on test(data, id)");
+        stat.execute("insert into test direct select x, 0, null from system_range(1, 1000)");
+        stat.execute("insert into test values(-1, -1, space(10000))");
+        stat.execute("checkpoint");
+        stat.execute("delete from test where id = -1");
+        stat.execute("truncate table truncate");
+        conn.setAutoCommit(false);
+        long base = 0;
+        while (true) {
+            ResultSet rs = stat.executeQuery("select value from information_schema.settings where name = 'info.FILE_WRITE'");
+            rs.next();
+            long count = rs.getLong(1);
+            if (base == 0) {
+                base = count;
+            } else if (count > base + 10) {
+                break;
+            }
+            stat.execute("update test set data=0");
+            stat.execute("update test set text=space(10000) where id = 0");
+            stat.execute("update test set data=1, text = null");
+            conn.commit();
+        }
+        stat.execute("shutdown immediately");
+        try {
+            conn.close();
+        } catch (Exception e) {
+            // expected
+        }
+        Recover.main("-dir", getBaseDir(), "-db", "recovery");
+        conn = getConnection("recovery");
+        conn.close();
+        Recover.main("-dir", getBaseDir(), "-db", "recovery", "-removePassword");
+        conn = getConnection("recovery", getUser(), "");
+        conn.close();
+        DeleteDbFiles.execute(getBaseDir(), "recovery", true);
+    }
+
     private void testCompressedAndUncompressed() throws SQLException {
         DeleteDbFiles.execute(getBaseDir(), "recovery", true);
         DeleteDbFiles.execute(getBaseDir(), "recovery2", true);
@@ -74,10 +147,12 @@ public class TestRecovery extends TestBase {
         org.h2.Driver.load();
         Connection conn = getConnection("recovery");
         Statement stat = conn.createStatement();
+        stat.execute("create table \"Joe\"\"s Table\" as select 1");
         stat.execute("create table test as select * from system_range(1, 100)");
+        stat.execute("create view \"TEST VIEW OF TABLE TEST\" as select * from test");
         stat.execute("create table a(id int primary key) as select * from system_range(1, 100)");
         stat.execute("create table b(id int references a(id)) as select * from system_range(1, 100)");
-        stat.execute("create table c(d clob) as select space(10000) || 'end'");
+        stat.execute("create table lob(c clob, b blob) as select space(10000) || 'end', SECURE_RAND(10000)");
         stat.execute("create table d(d varchar) as select space(10000) || 'end'");
         stat.execute("alter table a add foreign key(id) references b(id)");
         // all rows have the same value - so that SCRIPT can't re-order the rows

h2/src/test/org/h2/test/unit/TestShell.java

@@ -6,6 +6,7 @@
  */
 package org.h2.test.unit;
 
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -13,10 +14,9 @@ import java.io.LineNumberReader;
 import java.io.PipedInputStream;
 import java.io.PipedOutputStream;
 import java.io.PrintStream;
-import java.sql.SQLException;
-
 import org.h2.test.TestBase;
 import org.h2.tools.Shell;
+import org.h2.util.Task;
 
 /**
  * Test the shell tool.
@@ -46,42 +46,62 @@ public class TestShell extends TestBase {
         TestBase.createCaller().init().test();
     }
 
-    public void test() throws IOException {
+    public void test() throws Exception {
+        Shell shell = new Shell();
+        ByteArrayOutputStream buff = new ByteArrayOutputStream();
+        shell.setOut(new PrintStream(buff));
+        shell.runTool("-url", "jdbc:h2:mem:", "-driver", "org.h2.Driver",
+                "-user", "sa", "-password", "sa", "-properties", "null", "-sql", "select 'Hello ' || 'World' as hi");
+        String s = new String(buff.toByteArray());
+        assertContains(s, "HI");
+        assertContains(s, "Hello World");
+        assertContains(s, "(1 row, ");
+        test(true);
+        test(false);
+    }
+
+    private void test(final boolean commandLineArgs) throws IOException {
         testIn = new PipedInputStream();
         PipedOutputStream out = new PipedOutputStream(testIn);
         toolOut = new PrintStream(out, true);
         out = new PipedOutputStream();
         testOut = new PrintStream(out, true);
         toolIn = new PipedInputStream(out);
-        new Thread(new Runnable() {
-            public void run() {
+        Task task = new Task() {
+            public void call() throws Exception {
                 try {
                     Shell shell = new Shell();
                     shell.setIn(toolIn);
                     shell.setOut(toolOut);
                     shell.setErr(toolOut);
+                    if (commandLineArgs) {
+                        shell.runTool("-url", "jdbc:h2:mem:",
+                                "-user", "sa", "-password", "sa");
+                    } else {
                         shell.runTool();
-                } catch (SQLException e) {
-                    e.printStackTrace();
+                    }
                 } finally {
                     toolOut.close();
                 }
             }
-        }).start();
+        };
+        task.execute();
         InputStreamReader reader = new InputStreamReader(testIn);
         lineReader = new LineNumberReader(reader);
         read("");
         read("Welcome to H2 Shell");
         read("Exit with");
+        if (!commandLineArgs) {
             read("[Enter]");
             testOut.println("jdbc:h2:mem:");
             read("URL");
-        testOut.println("org.h2.Driver");
+            testOut.println("");
             read("Driver");
             testOut.println("sa");
             read("User");
             testOut.println("sa");
             read("Password");
+        }
         read("Commands are case insensitive");
         read("help or ?");
         read("list");
@@ -92,6 +112,31 @@ public class TestShell extends TestBase {
         read("history");
         read("quit or exit");
         read("");
+        testOut.println("history");
+        read("sql> No history");
+        testOut.println("1");
+        read("sql> Not found");
+        testOut.println("select 1 a;");
+        read("sql> A");
+        read("1");
+        read("(1 row,");
+        testOut.println("history");
+        read("sql> #1: select 1 a");
+        read("To re-run a statement, type the number and press and enter");
+        testOut.println("1");
+        read("sql> select 1 a");
+        read("A");
+        read("1");
+        read("(1 row,");
+
+        testOut.println("select 'x' || space(1000) large, 'y' small;");
+        read("sql> LARGE");
+        read("x");
+        read("(data is partially truncated)");
+        read("(1 row,");
+        testOut.println("select error;");
+        read("sql> Error:");
+        read("select error");
         testOut.println("create table test(id int primary key, name varchar)\n;");
         read("sql> ...>");
         testOut.println("show public");
@@ -105,12 +150,52 @@ public class TestShell extends TestBase {
         read("sql> ID");
         read("1 ");
         read("(1 row,");
+        testOut.println("maxwidth");
+        read("sql> Usage: maxwidth <integer value>");
+        read("Maximum column width is now 100");
+        testOut.println("maxwidth 80");
+        read("sql> Maximum column width is now 80");
+        testOut.println("autocommit");
+        read("sql> Usage: autocommit [true|false]");
+        read("Autocommit is now true");
+        testOut.println("autocommit false");
+        read("sql> Autocommit is now false");
+        testOut.println("autocommit true");
+        read("sql> Autocommit is now true");
+        testOut.println("describe");
+        read("sql> Usage: describe [<schema name>.]<table name>");
         testOut.println("describe test");
         read("sql> Column Name");
         read("ID");
         read("NAME");
+        testOut.println("describe public.test");
+        read("sql> Column Name");
+        read("ID");
+        read("NAME");
+        testOut.println("\n;");
+        read("sql>");
+        testOut.println("list");
+        read("sql> Result list mode is now on");
+        testOut.println("select 1 a, 2 b;");
+        read("sql> A: 1");
+        read("B: 2");
+        read("(1 row, ");
+        testOut.println("list");
+        read("sql> Result list mode is now off");
+        testOut.println("help");
+        read("sql> Commands are case insensitive");
+        read("help or ?");
+        read("list");
+        read("maxwidth");
+        read("show");
+        read("describe");
+        read("autocommit");
+        read("history");
+        read("quit or exit");
+        read("");
         testOut.println("exit");
         read("sql>");
+        task.get();
     }
 
     private String read(String expectedStart) throws IOException {

h2/src/tools/org/h2/jaqu/util/WeakIdentityHashMap.java

@@ -218,7 +218,7 @@ public class WeakIdentityHashMap<K, V> implements Map<K, V> {
         throw new UnsupportedOperationException();
     }
 
-    public void putAll(Map< ? extends K, ? extends V> m) {
+    public void putAll(Map<? extends K, ? extends V> m) {
         throw new UnsupportedOperationException();
     }