Implements Dr Memory analysis

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/CxxPlugin.java

@@ -52,8 +52,11 @@
 import org.sonar.plugins.cxx.utils.CxxMetrics;
 
 import com.google.common.collect.ImmutableList;
+
 import org.sonar.api.config.Settings;
 import org.sonar.plugins.cxx.coverage.CxxCoverageCache;
+import org.sonar.plugins.cxx.drmemory.CxxDrMemoryRuleRepository;
+import org.sonar.plugins.cxx.drmemory.CxxDrMemorySensor;
 import org.sonar.plugins.dotnet.tests.CoverageAggregator;
 
 /**
@@ -178,6 +181,14 @@ private static List<PropertyDefinition> codeAnalysisProperties() {
       .subCategory(subcateg)
       .index(4)
       .build(),
+      PropertyDefinition.builder(CxxDrMemorySensor.REPORT_PATH_KEY)
+      .name("Dr Memory report(s)")
+      .description("Path to <a href='http://drmemory.org/'>Dr. Memory</a> reports(s), relative to projects root."
+        + " Use <a href='https://ant.apache.org/manual/dirtasks.html'>Ant-style wildcards</a> if neccessary.")
+      .subCategory(subcateg)
+      .onQualifiers(Qualifiers.PROJECT, Qualifiers.MODULE)
+      .index(5)
+      .build(),
       PropertyDefinition.builder(CxxPCLintSensor.REPORT_PATH_KEY)
       .name("PC-lint report(s)")
       .description("Path to <a href='http://www.gimpel.com/html/pcl.htm'>PC-lint</a> reports(s), relative to projects root."
@@ -415,6 +426,8 @@ public List getExtensions() {
     l.add(CxxCppCheckSensor.class);
     l.add(CxxPCLintRuleRepository.class);
     l.add(CxxPCLintSensor.class);
+    l.add(CxxDrMemoryRuleRepository.class);
+    l.add(CxxDrMemorySensor.class);
     l.add(CxxCompilerVcRuleRepository.class);
     l.add(CxxCompilerGccRuleRepository.class);
     l.add(CxxCompilerSensor.class);

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/drmemory/CxxDrMemoryRuleRepository.java

@@ -0,0 +1,47 @@
+/*
+ * Sonar C++ Plugin (Community)
+ * Copyright (C) 2010-2016 SonarOpenCommunity
+ * http://github.com/SonarOpenCommunity/sonar-cxx
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.plugins.cxx.drmemory;
+
+import org.sonar.api.config.Settings;
+import org.sonar.api.platform.ServerFileSystem;
+import org.sonar.api.server.rule.RulesDefinitionXmlLoader;
+import org.sonar.plugins.cxx.utils.CxxAbstractRuleRepository;
+
+/**
+ * {@inheritDoc}
+ */
+public final class CxxDrMemoryRuleRepository extends CxxAbstractRuleRepository {
+
+  public static final String KEY = "drmemory";
+  public static final String CUSTOM_RULES_KEY = "sonar.cxx.drmemory.customRules";
+  private static final String NAME = "Dr Memory";
+
+  /**
+   * {@inheritDoc}
+   */
+  public CxxDrMemoryRuleRepository(ServerFileSystem fileSystem, RulesDefinitionXmlLoader xmlRuleLoader, Settings settings) {
+    super(fileSystem, xmlRuleLoader, settings, KEY, NAME, CUSTOM_RULES_KEY);
+  }
+
+  @Override
+  protected String fileName() {
+    return "/drmemory.xml";
+  }
+}

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/drmemory/CxxDrMemorySensor.java

@@ -0,0 +1,112 @@
+/*
+ * Sonar C++ Plugin (Community)
+ * Copyright (C) 2010-2016 SonarOpenCommunity
+ * http://github.com/SonarOpenCommunity/sonar-cxx
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.plugins.cxx.drmemory;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.sonar.api.batch.SensorContext;
+import org.sonar.api.batch.fs.FileSystem;
+import org.sonar.api.batch.fs.InputFile;
+import org.sonar.api.component.ResourcePerspectives;
+import org.sonar.api.config.Settings;
+import org.sonar.api.profiles.RulesProfile;
+import org.sonar.api.resources.Project;
+import org.sonar.plugins.cxx.drmemory.DrMemoryParser.DrMemoryError;
+import org.sonar.plugins.cxx.drmemory.DrMemoryParser.DrMemoryError.Location;
+import org.sonar.plugins.cxx.utils.CxxMetrics;
+import org.sonar.plugins.cxx.utils.CxxReportSensor;
+import org.sonar.plugins.cxx.utils.CxxUtils;
+import org.sonar.plugins.cxx.utils.EmptyReportException;
+
+/**
+ * Dr. Memory is a memory monitoring tool capable of identifying memory-related
+ * programming errors such as accesses of uninitialized memory, accesses to
+ * unaddressable memory (including outside of allocated heap units and heap
+ * underflow and overflow), accesses to freed memory, double frees, memory
+ * leaks, and (on Windows) handle leaks, GDI API usage errors, and accesses to
+ * un-reserved thread local storage slots. See also: http://drmemory.org
+ *
+ * @author asylvestre
+ */
+public class CxxDrMemorySensor extends CxxReportSensor {
+
+	public static final String REPORT_PATH_KEY = "sonar.cxx.drmemory.reportPath";
+	private final RulesProfile profile;
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public CxxDrMemorySensor(ResourcePerspectives perspectives,
+			Settings settings, FileSystem fs, RulesProfile profile) {
+		super(perspectives, settings, fs, CxxMetrics.DRMEMORY);
+		this.profile = profile;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean shouldExecuteOnProject(Project project) {
+		return super.shouldExecuteOnProject(project)
+				&& !profile.getActiveRulesByRepository(
+						CxxDrMemoryRuleRepository.KEY).isEmpty();
+	}
+
+	@Override
+	protected String reportPathKey() {
+		return REPORT_PATH_KEY;
+	}
+
+	@Override
+	protected void processReport(final Project project,
+			final SensorContext context, File report)
+			throws javax.xml.stream.XMLStreamException {
+		CxxUtils.LOG.debug("Parsing 'Dr Memory' format");
+
+		try {
+			for (DrMemoryError error : DrMemoryParser.parse(report)) {
+				if (error.stackTrace.isEmpty()) {
+					saveUniqueViolation(project, context, CxxDrMemoryRuleRepository.KEY,
+							null, null,
+							error.type.getId(), error.message);
+				}
+				for (Location errorLocation : error.stackTrace) {
+					if (isFileInAnalysis(errorLocation)) {
+						saveUniqueViolation(project, context, CxxDrMemoryRuleRepository.KEY,
+								errorLocation.file,	errorLocation.line.toString(),
+								error.type.getId(), error.message);
+						break;
+					}
+
+				}
+			}
+		} catch (IOException e1) {
+			throw new EmptyReportException();
+		}
+	}
+
+	private boolean isFileInAnalysis(Location errorLocation) {
+		String root = fs.baseDir().getAbsolutePath();
+		String normalPath = CxxUtils.normalizePathFull(errorLocation.file, root);
+		InputFile inputFile = fs.inputFile(fs.predicates().is(new File(normalPath)));
+		return inputFile != null;
+	}
+}

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/drmemory/DrMemoryParser.java

@@ -0,0 +1,163 @@
+/*
+ * Sonar C++ Plugin (Community)
+ * Copyright (C) 2010-2016 SonarOpenCommunity
+ * http://github.com/SonarOpenCommunity/sonar-cxx
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.plugins.cxx.drmemory;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.sonar.plugins.cxx.drmemory.DrMemoryParser.DrMemoryError.Location;
+
+public class DrMemoryParser {	
+
+	public static enum DrMemoryErrorType {
+		UNADRESSABLE_ACCESS("UnadressableAccess", "UNADDRESSABLE ACCESS"),
+		UNINITIALIZE_READ("UninitializedRead", "UNINITIALIZED READ"),
+		INVALID_HEAP_ARGUMENT("InvalidHeapArgument", "INVALID HEAP ARGUMENT"),
+		GDI_USAGE_ERROR("GdiUsageError", "GDI Usage Error"),
+		HANDLE_LEAK("HandleLeak", "HANDLE LEAK"),
+		WARNING("DrMemoryWarning", "WARNING"),
+		POSSIBLE_LEAK("PossibleMemoryLeak", "POSSIBLE LEAK"),
+		LEAK("MemoryLeak", "LEAK"),
+		UNRECOGNIZED("Dr Memory unrecognized error", "");
+
+		private String id;
+		private String title;
+
+		DrMemoryErrorType(String id, String title) {
+			this.id = id;
+			this.title = title;
+		}
+
+		public String getId() {
+			return id;
+		}
+
+		public String getTitle() {
+			return title;
+		}
+	}
+
+
+
+	public static class DrMemoryError {
+
+		public static class Location {
+			public String file = "";
+			public Integer line;
+		}
+
+		public DrMemoryErrorType type = DrMemoryErrorType.UNRECOGNIZED;
+		public List<Location> stackTrace = new ArrayList<Location>();
+		public String message = "";
+	}
+
+
+	private DrMemoryParser() {
+	}
+
+	public static final Pattern rx_message_finder = Pattern.compile( "^Error #\\d+:(.*)");
+	public static final Pattern rx_file_finder = Pattern.compile( "^.*\\[(.*):(\\d+)\\]$");
+
+	public static final int __TOP_COUNT = 4;
+
+	public static List<DrMemoryError> parse( File file ) throws IOException {
+
+		List<DrMemoryError> result = new ArrayList<DrMemoryError>();
+
+		List<String> elements = getElements(file);
+
+		for (String element : elements) {
+			Matcher m = rx_message_finder.matcher( element );
+
+			if( m.find() ) {
+				DrMemoryError error = new DrMemoryError();
+				error.type =  extractErrorType(m.group(1));
+				String elementSplitted[] = element.split("\\r?\\n");
+				error.message  = elementSplitted[0];
+				for (String elementPart : elementSplitted) {
+					Matcher locationMatcher = rx_file_finder.matcher( elementPart );
+					if (locationMatcher.find()) {
+						Location location = new Location(); 
+						location.file =  locationMatcher.group( 1 );
+						location.line = Integer.parseInt(locationMatcher.group( 2 ));
+						error.stackTrace.add(location);
+					}
+				}
+				result.add(error);
+
+			}
+		}
+
+		return result;
+	}
+
+
+	private static DrMemoryErrorType extractErrorType(String title) {
+		String cleanedTitle = clean(title);
+		for (DrMemoryErrorType drMemoryErrorType : DrMemoryErrorType.values()) {
+			if (cleanedTitle.startsWith(drMemoryErrorType.getTitle()))
+				return drMemoryErrorType;
+		}
+		return DrMemoryErrorType.UNRECOGNIZED;
+	}
+
+
+	private static String clean(String title) {
+		return title.trim();
+	}
+
+
+	public static List<String> getElements( File file ) throws IOException {
+		FileReader fr = new FileReader( file );
+		BufferedReader br = new BufferedReader( fr );
+		List<String> list = new ArrayList<String>();
+		StringBuilder sb = new StringBuilder();
+		String line;
+		int cnt = 0;
+		while( ( line = br.readLine() ) != null ) {
+			if( cnt > ( __TOP_COUNT ) ) {
+
+				if( line.matches( "^\\s*$" ) ) {
+					list.add( sb.toString() );
+					sb.setLength( 0 );
+
+				} else {
+					sb.append( line + "\n" );
+				}
+			}			
+
+			cnt++;
+		}
+
+		if( sb.length() > 0 ) {
+			list.add( sb.toString() );
+		}
+
+		br.close();
+
+		return list;
+	}
+}

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/drmemory/package-info.java

@@ -0,0 +1,27 @@
+/*
+ * Sonar C++ Plugin (Community)
+ * Copyright (C) 2010-2016 SonarOpenCommunity
+ * http://github.com/SonarOpenCommunity/sonar-cxx
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * Package with sensor to evaluate Dr Memrory specific results files.
+ */
+@ParametersAreNonnullByDefault
+package org.sonar.plugins.cxx.drmemory;
+
+import javax.annotation.ParametersAreNonnullByDefault;