diff --git a/plugins/coverage/src/com/intellij/coverage/JaCoCoCoverageRunner.java b/plugins/coverage/src/com/intellij/coverage/JaCoCoCoverageRunner.java
index 866fb582aaff..9d862cee0b7a 100644
--- a/plugins/coverage/src/com/intellij/coverage/JaCoCoCoverageRunner.java
+++ b/plugins/coverage/src/com/intellij/coverage/JaCoCoCoverageRunner.java
@@ -90,12 +90,13 @@ public class JaCoCoCoverageRunner extends JavaCoverageRunner {
       className = className.replace('\\', '.').replace('/', '.');
       final ClassData classData = data.getOrCreateClassData(className);
       final Collection<IMethodCoverage> methods = classCoverage.getMethods();
-      LineData[] lines = new LineData[classCoverage.getLastLine()];
+      LineData[] lines = new LineData[classCoverage.getLastLine() + 1];
       for (IMethodCoverage method : methods) {
         final String desc = method.getName() + method.getDesc();
+        // Line numbers are 1-based here.
         final int firstLine = method.getFirstLine();
         final int lastLine = method.getLastLine();
-        for (int i = firstLine; i < lastLine; i++) {
+        for (int i = firstLine; i <= lastLine; i++) {
           final ILine methodLine = method.getLine(i);
           final int methodLineStatus = methodLine.getStatus();
           final LineData lineData = new LineData(i , desc) {
diff --git a/plugins/coverage/testData/simple/simple$foo_in_simple.jacoco.coverage b/plugins/coverage/testData/simple/simple$foo_in_simple.jacoco.coverage
new file mode 100644
index 000000000000..d6bbde0921fc
Binary files /dev/null and b/plugins/coverage/testData/simple/simple$foo_in_simple.jacoco.coverage differ
diff --git a/plugins/coverage/testSrc/com/intellij/coverage/PackageAnnotatorTest.java b/plugins/coverage/testSrc/com/intellij/coverage/CoverageIntegrationTest.java
similarity index 78%
rename from plugins/coverage/testSrc/com/intellij/coverage/PackageAnnotatorTest.java
rename to plugins/coverage/testSrc/com/intellij/coverage/CoverageIntegrationTest.java
index 7998c1ac2bb0..43b4b0381567 100644
--- a/plugins/coverage/testSrc/com/intellij/coverage/PackageAnnotatorTest.java
+++ b/plugins/coverage/testSrc/com/intellij/coverage/CoverageIntegrationTest.java
@@ -21,6 +21,8 @@ import com.intellij.openapi.project.ex.ProjectManagerEx;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.JavaPsiFacade;
 import com.intellij.psi.PsiPackage;
+import com.intellij.rt.coverage.data.ClassData;
+import com.intellij.rt.coverage.data.LineCoverage;
 import com.intellij.testFramework.ModuleTestCase;
 import com.intellij.util.containers.hash.HashMap;
 
@@ -30,7 +32,7 @@ import java.util.Map;
 /**
  * @author yole
  */
-public class PackageAnnotatorTest extends ModuleTestCase {
+public class CoverageIntegrationTest extends ModuleTestCase {
   private static String getTestDataPath() {
     return PluginPathManager.getPluginHomePath("coverage") + "/testData/simple";
   }
@@ -44,12 +46,7 @@ public class PackageAnnotatorTest extends ModuleTestCase {
   }
 
   public void testSimple() {
-    File coverageFile = new File(getTestDataPath(), "simple$foo_in_simple.coverage");
-    IDEACoverageRunner runner = CoverageRunner.getInstance(IDEACoverageRunner.class);
-    CoverageFileProvider fileProvider = new DefaultCoverageFileProvider(coverageFile);
-    CoverageSuite suite =
-      JavaCoverageEngine.getInstance().createCoverageSuite(runner, "Simple", fileProvider, null, -1, null, false, false, false);
-    CoverageSuitesBundle bundle = new CoverageSuitesBundle(suite);
+    CoverageSuitesBundle bundle = loadCoverageSuite(IDEACoverageRunner.class, "simple$foo_in_simple.coverage");
     PsiPackage psiPackage = JavaPsiFacade.getInstance(myProject).findPackage("foo");
     PackageAnnotator annotator = new PackageAnnotator(psiPackage);
     PackageAnnotationConsumer consumer = new PackageAnnotationConsumer();
@@ -58,6 +55,22 @@ public class PackageAnnotatorTest extends ModuleTestCase {
     assertNotNull(fooClassCoverage);
   }
 
+  public void testJaCoCo() {
+    CoverageSuitesBundle bundle = loadCoverageSuite(JaCoCoCoverageRunner.class, "simple$foo_in_simple.jacoco.coverage");
+    ClassData classData = bundle.getCoverageData().getClassData("foo.FooClass");
+    // getStatus() never returns full coverage; it can only distinguish between none and partial
+    assertEquals(LineCoverage.PARTIAL, classData.getStatus("method1()I").intValue());
+  }
+
+  private CoverageSuitesBundle loadCoverageSuite(Class<? extends CoverageRunner> coverageRunnerClass, String coverageDataPath) {
+    File coverageFile = new File(getTestDataPath(), coverageDataPath);
+    CoverageRunner runner = CoverageRunner.getInstance(coverageRunnerClass);
+    CoverageFileProvider fileProvider = new DefaultCoverageFileProvider(coverageFile);
+    CoverageSuite suite =
+      JavaCoverageEngine.getInstance().createCoverageSuite(runner, "Simple", fileProvider, null, -1, null, false, false, false, myProject);
+    return new CoverageSuitesBundle(suite);
+  }
+
   private static class PackageAnnotationConsumer implements PackageAnnotator.Annotator {
     private final Map<VirtualFile, PackageAnnotator.PackageCoverageInfo> myDirectoryCoverage =
       new HashMap<VirtualFile, PackageAnnotator.PackageCoverageInfo>();