--- /dev/null	2014-09-08 10:40:15.076620215 +0400
+++ new/test/testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java	2014-11-26 15:10:28.104384450 +0400
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 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.
+ */
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Platform;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @test
+ * @summary Verify that for each group of mutually exclusive predicates defined
+ *          in com.oracle.java.testlibrary.Platform one and only one predicate
+ *          evaluates to true.
+ * @library /testlibrary
+ * @run main TestMutuallyExclusivePlatformPredicates
+ */
+public class TestMutuallyExclusivePlatformPredicates {
+    private static enum MethodGroup {
+        ARCH("isARM", "isPPC", "isSparc", "isX86", "isX64"),
+        BITNESS("is32bit", "is64bit"),
+        OS("isLinux", "isSolaris", "isWindows", "isOSX"),
+        VM_TYPE("isClient", "isServer", "isGraal", "isMinimal"),
+        IGNORED("isEmbedded", "isDebugBuild");
+
+        public final List<String> methodNames;
+
+        private MethodGroup(String... methodNames) {
+            this.methodNames = Collections.unmodifiableList(
+                    Arrays.asList(methodNames));
+        }
+    }
+
+    public static void main(String args[]) {
+        EnumSet<MethodGroup> notIgnoredMethodGroups
+                = EnumSet.complementOf(EnumSet.of(MethodGroup.IGNORED));
+
+        notIgnoredMethodGroups.forEach(
+                TestMutuallyExclusivePlatformPredicates::verifyPredicates);
+
+        TestMutuallyExclusivePlatformPredicates.verifyCoverage();
+    }
+
+    /**
+     * Verifies that one and only one predicate method defined in
+     * {@link com.oracle.java.testlibrary.Platform}, whose name included into
+     * methodGroup will return {@code true}.
+     * @param methodGroup The group of methods that should be tested.
+     */
+    private static void verifyPredicates(MethodGroup methodGroup) {
+        System.out.println("Verifying method group: " + methodGroup.name());
+        long truePredicatesCount = methodGroup.methodNames.stream()
+                .filter(TestMutuallyExclusivePlatformPredicates
+                        ::evaluatePredicate)
+                .count();
+
+        Asserts.assertEQ(truePredicatesCount, 1L, String.format(
+                "Only one predicate from group %s should be evaluated to true "
+                        + "(Actually %d predicates were evaluated to true).",
+                methodGroup.name(), truePredicatesCount));
+    }
+
+    /**
+     * Verifies that all predicates defined in
+     * {@link com.oracle.java.testlibrary.Platform} were either tested or
+     * explicitly ignored.
+     */
+    private static void verifyCoverage() {
+        Set<String> allMethods = new HashSet<>();
+        for (MethodGroup group : MethodGroup.values()) {
+            allMethods.addAll(group.methodNames);
+        }
+
+        for (Method m : Platform.class.getMethods()) {
+            if (m.getParameterCount() == 0
+                    && m.getReturnType() == boolean.class) {
+                Asserts.assertTrue(allMethods.contains(m.getName()),
+                        "All Platform's methods with signature '():Z' should "
+                                + "be tested ");
+            }
+        }
+    }
+
+    /**
+     * Evaluates predicate method with name {@code name} defined in
+     * {@link com.oracle.java.testlibrary.Platform}.
+     *
+     * @param name The name of a predicate to be evaluated.
+     * @return evaluated predicate's value.
+     * @throws java.lang.Error if predicate is not defined or could not be
+     *                         evaluated.
+     */
+    private static boolean evaluatePredicate(String name) {
+        try {
+            System.out.printf("Trying to evaluate predicate with name %s%n",
+                    name);
+            boolean value
+                    = (Boolean) Platform.class.getMethod(name).invoke(null);
+            System.out.printf("Predicate evaluated to: %s%n", value);
+            return value;
+        } catch (NoSuchMethodException e) {
+            throw new Error("Predicate with name " + name
+                    + " is not defined in " + Platform.class.getName(), e);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            throw new Error("Unable to evaluate predicate " + name, e);
+        }
+    }
+}