diff -r 000000000000 -r 959103a6100f test/tools/javac/annotations/repeatingAnnotations/combo/TargetAnnoCombo.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/annotations/repeatingAnnotations/combo/TargetAnnoCombo.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,516 @@
+/*
+ * Copyright (c) 2013, 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug      7151010 8006547 8007766 8029017
+ * @summary  Default test cases for running combinations for Target values
+ * @build    Helper
+ * @run main TargetAnnoCombo
+ */
+
+import java.util.Set;
+import java.util.List;
+import java.io.IOException;
+import java.lang.annotation.ElementType;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.EnumSet;
+import javax.tools.Diagnostic;
+import javax.tools.DiagnosticCollector;
+import javax.tools.JavaFileObject;
+
+import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.ElementType.PACKAGE;
+import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
+import static java.lang.annotation.ElementType.TYPE_USE;
+import static java.lang.annotation.ElementType.TYPE_PARAMETER;
+
+public class TargetAnnoCombo {
+
+    static final String TESTPKG = "testpkg";
+
+    // Set it to true to get more debug information including base and container
+    // target sets for a given test case.
+    static final boolean DEBUG = false;
+
+    // Define constant target sets to be used for the combination of the target values.
+    final static Set<ElementType> noSet = null;
+    final static Set<ElementType> empty = EnumSet.noneOf(ElementType.class);
+
+    // [TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE, ANNOTATION_TYPE,
+    // PACKAGE, TYPE_PARAMETER, TYPE_USE]
+    final static Set<ElementType> allTargets = EnumSet.allOf(ElementType.class);
+
+    // [TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE, ANNOTATION_TYPE,
+    // PACKAGE]
+    final static Set<ElementType> jdk7 = EnumSet.range(TYPE, PACKAGE);
+
+    // [TYPE_USE, TYPE_PARAMETER]
+    final static Set<ElementType> jdk8 = EnumSet.range(TYPE_PARAMETER, TYPE_USE);
+
+    // List of test cases to run. This list is created in generate().
+    // To run a specific test cases add case number in @run main line.
+    List<TestCase> testCases = new ArrayList<TestCase>();
+
+    int errors = 0;
+
+    // Identify test cases that fail.
+    enum IgnoreKind {
+        RUN,
+        IGNORE
+    };
+
+    private class TestCase {
+
+        private Set<ElementType> baseAnnotations;
+        private Set<ElementType> containerAnnotations;
+        private IgnoreKind ignore;
+
+        public TestCase(Set<ElementType> baseAnnotations, Set<ElementType> containerAnnotations) {
+            this(baseAnnotations, containerAnnotations, IgnoreKind.RUN);
+        }
+
+        public TestCase(Set<ElementType> baseAnnotations, Set<ElementType> containerAnnotations,
+                        IgnoreKind ignoreKind) {
+            this.baseAnnotations = baseAnnotations;
+            this.containerAnnotations = containerAnnotations;
+            this.ignore = ignoreKind;
+        }
+
+        public Set getBaseAnnotations() {
+            return baseAnnotations;
+        }
+
+        public Set getContainerAnnotations() {
+            return containerAnnotations;
+        }
+
+        public boolean isIgnored() {
+            return ignore == IgnoreKind.IGNORE;
+        }
+
+        // Determine if a testCase should compile or not.
+        private boolean isValidSubSet() {
+            /*
+             *  RULE 1: conAnnoTarget should be a subset of baseAnnoTarget
+             *  RULE 2: For empty @Target ({}) - annotation cannot be applied anywhere
+             *         - Empty sets for both is valid
+             *         - Empty baseTarget set is invalid with non-empty conTarget set
+             *         - Non-empty baseTarget set is valid with empty conTarget set
+             *  RULE 3: For no @Target specified - annotation can be applied to any JDK 7 targets
+             *         - No @Target for both is valid
+             *         - No @Target for baseTarget set with @Target conTarget set is valid
+             *         - @Target for baseTarget set with no @Target for conTarget is invalid
+             */
+
+
+            /* If baseAnno has no @Target, Foo can be either applied to @Target specified
+             * for container annotation else will be applicable for all default targets
+             * if no @Target is present for container annotation.
+             * In both cases, the set will be a valid set with no @Target for base annotation
+             */
+            if (baseAnnotations == null) {
+                if (containerAnnotations == null) {
+                    return true;
+                }
+                return !(containerAnnotations.contains(TYPE_USE) ||
+                         containerAnnotations.contains(TYPE_PARAMETER));
+            }
+
+            Set<ElementType> tempBaseSet = EnumSet.noneOf(ElementType.class);
+            tempBaseSet.addAll(baseAnnotations);
+
+            // If BaseAnno has TYPE, then ANNOTATION_TYPE is allowed by default.
+            if (baseAnnotations.contains(TYPE)) {
+                tempBaseSet.add(ANNOTATION_TYPE);
+            }
+
+            // If BaseAnno has TYPE_USE, then add the extra allowed types
+            if (baseAnnotations.contains(TYPE_USE)) {
+                tempBaseSet.add(ANNOTATION_TYPE);
+                tempBaseSet.add(TYPE);
+                tempBaseSet.add(TYPE_PARAMETER);
+            }
+
+            // If containerAnno has no @Target, only valid case if baseAnnoTarget has
+            // all targets defined else invalid set.
+            if (containerAnnotations == null) {
+                return tempBaseSet.containsAll(jdk7);
+            }
+
+            // At this point, neither conAnnoTarget or baseAnnoTarget are null.
+            if (containerAnnotations.isEmpty()) {
+                return true;
+            }
+
+            // At this point, conAnnoTarget is non-empty.
+            if (baseAnnotations.isEmpty()) {
+                return false;
+            }
+
+            // At this point, neither conAnnoTarget or baseAnnoTarget are empty.
+            return tempBaseSet.containsAll(containerAnnotations);
+        }
+    }
+
+    public static void main(String args[]) throws Exception {
+        TargetAnnoCombo tac = new TargetAnnoCombo();
+        // Generates all test cases to be run.
+        tac.generate();
+        List<Integer> cases = new ArrayList<Integer>();
+        for (int i = 0; i < args.length; i++) {
+            cases.add(Integer.parseInt(args[i]));
+        }
+        if (cases.isEmpty()) {
+            tac.run();
+        } else {
+            for (int index : cases) {
+                tac.executeTestCase(tac.testCases.get(index), index);
+            }
+        }
+    }
+
+    private void generate() {
+        // Adding test cases to run.
+        testCases.addAll(Arrays.asList(
+                // No base target against no container target.
+                new TestCase(noSet, noSet),
+                // No base target against empty container target.
+                new TestCase(noSet, empty),
+                // No base target against TYPE_USE only container target.
+                new TestCase(noSet, less(jdk8, TYPE_PARAMETER)),
+                // No base target against TYPE_PARAMETER only container target.
+                new TestCase(noSet, less(jdk8, TYPE_USE)),
+                // No base target against TYPE_USE + TYPE_PARAMETER only container target.
+                new TestCase(noSet, jdk8),
+                // No base target against TYPE_USE + some selection of jdk7 targets.
+                new TestCase(noSet,
+                plus(EnumSet.range(TYPE, LOCAL_VARIABLE), TYPE_USE)),
+                // No base target against TYPE_PARAMETER + some selection of jdk7 targets.
+                new TestCase(noSet,
+                plus(EnumSet.range(TYPE, LOCAL_VARIABLE), TYPE_PARAMETER)),
+                // No base target against each jdk7 target alone as container target.
+                new TestCase(noSet, plus(empty, TYPE)),
+                new TestCase(noSet, plus(empty, PARAMETER)),
+                new TestCase(noSet, plus(empty, PACKAGE)),
+                new TestCase(noSet, plus(empty, METHOD)),
+                new TestCase(noSet, plus(empty, LOCAL_VARIABLE)),
+                new TestCase(noSet, plus(empty, FIELD)),
+                new TestCase(noSet, plus(empty, CONSTRUCTOR)),
+                new TestCase(noSet, plus(empty, ANNOTATION_TYPE)),
+                // Empty base target against no container target.
+                new TestCase(empty, noSet),
+                // Empty base target against empty container target.
+                new TestCase(empty, empty),
+                // Empty base target against any lone container target.
+                new TestCase(empty, plus(empty, TYPE)),
+                new TestCase(empty, plus(empty, PARAMETER)),
+                new TestCase(empty, plus(empty, PACKAGE)),
+                new TestCase(empty, plus(empty, METHOD)),
+                new TestCase(empty, plus(empty, LOCAL_VARIABLE)),
+                new TestCase(empty, plus(empty, FIELD)),
+                new TestCase(empty, plus(empty, CONSTRUCTOR)),
+                new TestCase(empty, plus(empty, ANNOTATION_TYPE)),
+                new TestCase(empty, less(jdk8, TYPE_USE)),
+                new TestCase(empty, less(jdk8, TYPE_PARAMETER)),
+                // No container target against all all-but one jdk7 targets.
+                new TestCase(less(jdk7, TYPE), noSet),
+                new TestCase(less(jdk7, PARAMETER), noSet),
+                new TestCase(less(jdk7, PACKAGE), noSet),
+                new TestCase(less(jdk7, METHOD), noSet),
+                new TestCase(less(jdk7, LOCAL_VARIABLE), noSet),
+                new TestCase(less(jdk7, FIELD), noSet),
+                new TestCase(less(jdk7, CONSTRUCTOR), noSet),
+                new TestCase(less(jdk7, ANNOTATION_TYPE), noSet),
+                // No container against all but TYPE and ANNOTATION_TYPE
+                new TestCase(less(jdk7, TYPE, ANNOTATION_TYPE), noSet),
+                // No container against jdk7 targets.
+                new TestCase(jdk7, noSet),
+                // No container against jdk7 targets plus one or both of TYPE_USE, TYPE_PARAMETER
+                new TestCase(plus(jdk7, TYPE_USE), noSet),
+                new TestCase(plus(jdk7, TYPE_PARAMETER), noSet),
+                new TestCase(allTargets, noSet),
+                // Empty container target against any lone target.
+                new TestCase(plus(empty, TYPE), empty),
+                new TestCase(plus(empty, PARAMETER), empty),
+                new TestCase(plus(empty, PACKAGE), empty),
+                new TestCase(plus(empty, METHOD), empty),
+                new TestCase(plus(empty, LOCAL_VARIABLE), empty),
+                new TestCase(plus(empty, FIELD), empty),
+                new TestCase(plus(empty, CONSTRUCTOR), empty),
+                new TestCase(plus(empty, ANNOTATION_TYPE), empty),
+                new TestCase(plus(empty, TYPE_USE), empty),
+                new TestCase(plus(empty, TYPE_PARAMETER), empty),
+                // All base targets against all container targets.
+                new TestCase(allTargets, allTargets),
+                // All base targets against all but one container targets.
+                new TestCase(allTargets, less(allTargets, TYPE)),
+                new TestCase(allTargets, less(allTargets, PARAMETER)),
+                new TestCase(allTargets, less(allTargets, PACKAGE)),
+                new TestCase(allTargets, less(allTargets, METHOD)),
+                new TestCase(allTargets, less(allTargets, LOCAL_VARIABLE)),
+                new TestCase(allTargets, less(allTargets, FIELD)),
+                new TestCase(allTargets, less(allTargets, CONSTRUCTOR)),
+                new TestCase(allTargets, less(allTargets, ANNOTATION_TYPE)),
+                new TestCase(allTargets, less(allTargets, TYPE_USE)),
+                new TestCase(allTargets, less(allTargets, TYPE_PARAMETER)),
+                // All container targets against all but one base targets.
+                new TestCase(less(allTargets, TYPE), allTargets),
+                new TestCase(less(allTargets, PARAMETER), allTargets),
+                new TestCase(less(allTargets, PACKAGE), allTargets),
+                new TestCase(less(allTargets, METHOD), allTargets),
+                new TestCase(less(allTargets, LOCAL_VARIABLE), allTargets),
+                new TestCase(less(allTargets, FIELD), allTargets),
+                new TestCase(less(allTargets, CONSTRUCTOR), allTargets),
+                new TestCase(less(allTargets, ANNOTATION_TYPE), allTargets),
+                new TestCase(less(allTargets, TYPE_USE), allTargets),
+                new TestCase(less(allTargets, TYPE_PARAMETER), allTargets)));
+        // Generates 100 test cases for any lone base target contained in Set
+        // allTargets against any lone container target.
+        for (ElementType b : allTargets) {
+            for (ElementType c : allTargets) {
+                testCases.add(new TestCase(plus(empty, b), plus(empty, c)));
+            }
+        }
+    }
+
+    void run() throws Exception {
+        int testCtr = 0;
+        for (TestCase tc : testCases) {
+            if (!tc.isIgnored()) {
+                executeTestCase(tc, testCases.indexOf(tc));
+                testCtr++;
+            }
+        }
+        System.out.println("Total tests run: " + testCtr);
+        if (errors > 0) {
+            throw new Exception(errors + " errors found");
+        }
+    }
+
+    private void executeTestCase(TestCase testCase, int index) {
+        debugPrint("Test case number = " + index);
+        debugPrint(" => baseAnnoTarget = " + testCase.getBaseAnnotations());
+        debugPrint(" => containerAnnoTarget = " + testCase.getContainerAnnotations());
+
+        String className = "TC" + index;
+        boolean shouldCompile = testCase.isValidSubSet();
+        Iterable<? extends JavaFileObject> files = getFileList(className, testCase, shouldCompile);
+        // Get result of compiling test src file(s).
+        boolean result = getCompileResult(className, shouldCompile, files);
+        // List test src code if test fails.
+        if (!result) {
+            System.out.println("FAIL: Test " + index);
+            try {
+                for (JavaFileObject f : files) {
+                    System.out.println("File: " + f.getName() + "\n" + f.getCharContent(true));
+                }
+            } catch (IOException ioe) {
+                System.out.println("Exception: " + ioe);
+            }
+        } else {
+            debugPrint("PASS: Test " + index);
+        }
+
+    }
+
+    // Create src code and corresponding JavaFileObjects.
+    private Iterable<? extends JavaFileObject> getFileList(String className,
+            TestCase testCase, boolean shouldCompile) {
+        Set<ElementType> baseAnnoTarget = testCase.getBaseAnnotations();
+        Set<ElementType> conAnnoTarget = testCase.getContainerAnnotations();
+        String srcContent = "";
+        String pkgInfoContent = "";
+        String template = Helper.template;
+        String baseTarget = "", conTarget = "";
+
+        String target = Helper.ContentVars.TARGET.getVal();
+        if (baseAnnoTarget != null) {
+            String tmp = target.replace("#VAL", convertToString(baseAnnoTarget).toString());
+            baseTarget = tmp.replace("[", "{").replace("]", "}");
+        }
+        if (conAnnoTarget != null) {
+            String tmp = target.replace("#VAL", convertToString(conAnnoTarget).toString());
+            conTarget = tmp.replace("[", "{").replace("]", "}");
+        }
+
+        String annoData = Helper.ContentVars.IMPORTSTMTS.getVal()
+                + conTarget
+                + Helper.ContentVars.CONTAINER.getVal()
+                + baseTarget
+                + Helper.ContentVars.REPEATABLE.getVal()
+                + Helper.ContentVars.BASE.getVal();
+
+        JavaFileObject pkgInfoFile = null;
+
+        // If shouldCompile = true and no @Target is specified for container annotation,
+        // then all 8 ElementType enum constants are applicable as targets for
+        // container annotation.
+        if (shouldCompile && conAnnoTarget == null) {
+            Set<ElementType> copySet = EnumSet.noneOf(ElementType.class);
+            copySet.addAll(jdk7);
+            conAnnoTarget = copySet;
+        }
+
+        if (shouldCompile) {
+            boolean isPkgCasePresent = conAnnoTarget.contains(PACKAGE);
+            String repeatableAnno = Helper.ContentVars.BASEANNO.getVal()
+                    + " " + Helper.ContentVars.BASEANNO.getVal();
+            for (ElementType s : conAnnoTarget) {
+                String replaceStr = "/*" + s.name() + "*/";
+                if (s.name().equalsIgnoreCase("PACKAGE")) {
+                    //Create packageInfo file.
+                    String pkgInfoName = TESTPKG + "." + "package-info";
+                    pkgInfoContent = repeatableAnno + "\npackage " + TESTPKG + ";" + annoData;
+                    pkgInfoFile = Helper.getFile(pkgInfoName, pkgInfoContent);
+                } else {
+                    template = template.replace(replaceStr, repeatableAnno);
+                    if (!isPkgCasePresent) {
+                        srcContent = template.replace(
+                                "/*ANNODATA*/", annoData).replace("#ClassName", className);
+                    } else {
+                        replaceStr = "/*PACKAGE*/";
+                        String tmp = template.replace(replaceStr, "package " + TESTPKG + ";");
+                        srcContent = tmp.replace("#ClassName", className);
+                    }
+                }
+            }
+        } else {
+            // For invalid cases, compilation should fail at declaration site.
+            template = "class #ClassName {}";
+            srcContent = annoData + template.replace("#ClassName", className);
+        }
+        JavaFileObject srcFile = Helper.getFile(className, srcContent);
+        Iterable<? extends JavaFileObject> files = null;
+        if (pkgInfoFile != null) {
+            files = Arrays.asList(pkgInfoFile, srcFile);
+        } else {
+            files = Arrays.asList(srcFile);
+        }
+        return files;
+    }
+
+    // Compile the test source file(s) and return test result.
+    private boolean getCompileResult(String className, boolean shouldCompile,
+            Iterable<? extends JavaFileObject> files) {
+
+        DiagnosticCollector<JavaFileObject> diagnostics =
+                new DiagnosticCollector<JavaFileObject>();
+        Helper.compileCode(diagnostics, files);
+        // Test case pass or fail.
+        boolean ok = false;
+        String errMesg = "";
+        int numDiags = diagnostics.getDiagnostics().size();
+        if (numDiags == 0) {
+            if (shouldCompile) {
+                debugPrint("Test passed, compiled as expected.");
+                ok = true;
+            } else {
+                errMesg = "Test failed, compiled unexpectedly.";
+                ok = false;
+            }
+        } else {
+            if (shouldCompile) {
+                // did not compile.
+                errMesg = "Test failed, did not compile.";
+                ok = false;
+            } else {
+                // Error in compilation as expected.
+                String expectedErrKey = "compiler.err.invalid.repeatable."
+                        + "annotation.incompatible.target";
+                for (Diagnostic<?> d : diagnostics.getDiagnostics()) {
+                    if ((d.getKind() == Diagnostic.Kind.ERROR)
+                            && d.getCode().contains(expectedErrKey)) {
+                        // Error message as expected.
+                        debugPrint("Error message as expected.");
+                        ok = true;
+                        break;
+                    } else {
+                        // error message is incorrect.
+                        ok = false;
+                    }
+                }
+                if (!ok) {
+                    errMesg = "Incorrect error received when compiling "
+                            + className + ", expected: " + expectedErrKey;
+                }
+            }
+        }
+
+        if (!ok) {
+            error(errMesg);
+            for (Diagnostic<?> d : diagnostics.getDiagnostics()) {
+                System.out.println(" Diags: " + d);
+            }
+        }
+        return ok;
+    }
+
+    private Set<ElementType> less(Set<ElementType> base, ElementType... sub) {
+        Set<ElementType> res = EnumSet.noneOf(ElementType.class);
+        res.addAll(base);
+        for (ElementType t : sub) {
+            res.remove(t);
+        }
+        return res;
+    }
+
+    private Set<ElementType> plus(Set<ElementType> base, ElementType... add) {
+        Set<ElementType> res = EnumSet.noneOf(ElementType.class);
+        res.addAll(base);
+        for (ElementType t : add) {
+            res.add(t);
+        }
+        return res;
+    }
+
+    // Iterate target set and add "ElementType." in front of every target type.
+    private List<String> convertToString(Set<ElementType> annoTarget) {
+        if (annoTarget == null) {
+            return null;
+        }
+        List<String> annoTargets = new ArrayList<String>();
+        for (ElementType e : annoTarget) {
+            annoTargets.add("ElementType." + e.name());
+        }
+        return annoTargets;
+    }
+
+    private void debugPrint(String string) {
+        if (DEBUG) {
+            System.out.println(string);
+        }
+    }
+
+    private void error(String msg) {
+        System.out.println("ERROR: " + msg);
+        errors++;
+    }
+}
+