8066154: JEP-JDK-8046155: Test task: huge directive file
authorppunegov
Tue, 24 Nov 2015 16:58:20 +0300
changeset 34214 41286f248795
parent 34213 3f99eccd6ea3
child 34215 ae6ba67d6420
8066154: JEP-JDK-8046155: Test task: huge directive file Summary: Stress tests for directive parser Reviewed-by: iignatyev, neliasso
hotspot/test/compiler/compilercontrol/parser/DirectiveParser.java
hotspot/test/compiler/compilercontrol/parser/DirectiveParserTest.java
hotspot/test/compiler/compilercontrol/parser/DirectiveStressTest.java
hotspot/test/compiler/compilercontrol/parser/HugeDirectiveUtil.java
--- a/hotspot/test/compiler/compilercontrol/parser/DirectiveParser.java	Tue Nov 24 15:50:27 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,160 +0,0 @@
-/*
- * Copyright (c) 2015, 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 8137167
- * @summary Tests directive json parser
- * @library /testlibrary /../../test/lib ../share /
- * @run driver compiler.compilercontrol.parser.DirectiveParser
- */
-
-package compiler.compilercontrol.parser;
-
-import compiler.compilercontrol.share.JSONFile;
-import jdk.test.lib.Asserts;
-import jdk.test.lib.OutputAnalyzer;
-import jdk.test.lib.ProcessTools;
-import jdk.test.lib.Utils;
-
-public class DirectiveParser {
-    private static final String ERROR_MSG = "VM should exit with error "
-            + "on incorrect JSON file: ";
-    private static final String EXPECTED_ERROR_STRING = "Parsing of compiler"
-            + " directives failed";
-
-    public static void main(String[] args) {
-        simpleTest();
-        nonMatchingBrackets();
-        arrayTest();
-        emptyObjectTest();
-        emptyFile();
-        noFile();
-        directory();
-    }
-
-    private static void simpleTest() {
-        String fileName = "simple.json";
-        try (JSONFile file = new JSONFile(fileName)) {
-            file.write(JSONFile.Element.ARRAY)
-                    .write(JSONFile.Element.OBJECT)
-                        .write(JSONFile.Element.PAIR, "match")
-                        .write(JSONFile.Element.VALUE, "\"java/lang/String.*\"")
-                        .write(JSONFile.Element.PAIR, "c2")
-                        .write(JSONFile.Element.OBJECT)
-                            .write(JSONFile.Element.PAIR, "inline")
-                            .write(JSONFile.Element.ARRAY)
-                                .write(JSONFile.Element.VALUE, "\"+*.indexOf\"")
-                                .write(JSONFile.Element.VALUE, "\"-a.b\"")
-                            .end()
-                        .end()
-                    .end() // end object
-                    .write(JSONFile.Element.OBJECT)
-                        .write(JSONFile.Element.PAIR, "match")
-                        .write(JSONFile.Element.VALUE, "\"*.indexOf\"")
-                        .write(JSONFile.Element.PAIR, "c1")
-                        .write(JSONFile.Element.OBJECT)
-                            .write(JSONFile.Element.PAIR, "enable")
-                            .write(JSONFile.Element.VALUE, "false")
-                        .end()
-                    .end(); // end object
-            file.end();
-        }
-        OutputAnalyzer output = execute(fileName);
-        output.shouldHaveExitValue(0);
-        output.shouldNotContain(EXPECTED_ERROR_STRING);
-    }
-
-    private static void nonMatchingBrackets() {
-        String fileName = "non-matching.json";
-        try (JSONFile file = new JSONFile(fileName)) {
-            file.write(JSONFile.Element.ARRAY)
-                    .write(JSONFile.Element.OBJECT)
-                        .write(JSONFile.Element.PAIR, "match")
-                        .write(JSONFile.Element.VALUE, "\"java/lang/String.*\"")
-                    .end();
-            // don't write matching }
-        }
-        OutputAnalyzer output = execute(fileName);
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "non matching "
-                + "brackets");
-        output.shouldContain(EXPECTED_ERROR_STRING);
-    }
-
-    private static void arrayTest() {
-        String fileName = "array.json";
-        try (JSONFile file = new JSONFile(fileName)) {
-            file.write(JSONFile.Element.ARRAY);
-            file.end();
-        }
-        OutputAnalyzer output = execute(fileName);
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty array");
-    }
-
-    private static void emptyObjectTest() {
-        String fileName = "emptyObject.json";
-        try (JSONFile file = new JSONFile(fileName)) {
-            file.write(JSONFile.Element.OBJECT);
-            file.end();
-        }
-        OutputAnalyzer output = execute(fileName);
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty object "
-                + "without any match");
-        output.shouldContain(EXPECTED_ERROR_STRING);
-    }
-
-    private static void emptyFile() {
-        String fileName = "empty.json";
-        try (JSONFile file = new JSONFile(fileName)) {
-            // empty
-        }
-        OutputAnalyzer output = execute(fileName);
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty file");
-        output.shouldContain(EXPECTED_ERROR_STRING);
-    }
-
-    private static void noFile() {
-        OutputAnalyzer output = execute("nonexistent.json");
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "non existing "
-                + "file");
-    }
-
-    private static void directory() {
-        OutputAnalyzer output = execute(Utils.TEST_SRC);
-        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "directory as "
-                + "a name");
-    }
-
-    private static OutputAnalyzer execute(String fileName) {
-        OutputAnalyzer output;
-        try {
-            output = ProcessTools.executeTestJvm(
-                    "-XX:+UnlockDiagnosticVMOptions",
-                    "-XX:CompilerDirectivesFile=" + fileName,
-                    "-version");
-        } catch (Throwable thr) {
-            throw new Error("Execution failed", thr);
-        }
-        return output;
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/compilercontrol/parser/DirectiveParserTest.java	Tue Nov 24 16:58:20 2015 +0300
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2015, 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 8137167
+ * @summary Tests directive json parser
+ * @library /testlibrary /test/lib ../share /
+ * @run driver compiler.compilercontrol.parser.DirectiveParserTest
+ */
+
+package compiler.compilercontrol.parser;
+
+import compiler.compilercontrol.share.JSONFile;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.OutputAnalyzer;
+import jdk.test.lib.ProcessTools;
+import jdk.test.lib.Utils;
+
+public class DirectiveParserTest {
+    private static final String ERROR_MSG = "VM should exit with error "
+            + "on incorrect JSON file: ";
+    private static final String EXPECTED_ERROR_STRING = "Parsing of compiler"
+            + " directives failed";
+
+    public static void main(String[] args) {
+        simpleTest();
+        nonMatchingBrackets();
+        arrayTest();
+        emptyObjectTest();
+        emptyFile();
+        noFile();
+        directory();
+    }
+
+    private static void simpleTest() {
+        String fileName = "simple.json";
+        try (JSONFile file = new JSONFile(fileName)) {
+            file.write(JSONFile.Element.ARRAY)
+                    .write(JSONFile.Element.OBJECT)
+                        .write(JSONFile.Element.PAIR, "match")
+                        .write(JSONFile.Element.VALUE, "\"java/lang/String.*\"")
+                        .write(JSONFile.Element.PAIR, "c2")
+                        .write(JSONFile.Element.OBJECT)
+                            .write(JSONFile.Element.PAIR, "inline")
+                            .write(JSONFile.Element.ARRAY)
+                                .write(JSONFile.Element.VALUE, "\"+*.indexOf\"")
+                                .write(JSONFile.Element.VALUE, "\"-a.b\"")
+                            .end()
+                        .end()
+                    .end() // end object
+                    .write(JSONFile.Element.OBJECT)
+                        .write(JSONFile.Element.PAIR, "match")
+                        .write(JSONFile.Element.VALUE, "\"*.indexOf\"")
+                        .write(JSONFile.Element.PAIR, "c1")
+                        .write(JSONFile.Element.OBJECT)
+                            .write(JSONFile.Element.PAIR, "enable")
+                            .write(JSONFile.Element.VALUE, "false")
+                        .end()
+                    .end(); // end object
+            file.end();
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        output.shouldHaveExitValue(0);
+        output.shouldNotContain(EXPECTED_ERROR_STRING);
+    }
+
+    private static void nonMatchingBrackets() {
+        String fileName = "non-matching.json";
+        try (JSONFile file = new JSONFile(fileName)) {
+            file.write(JSONFile.Element.ARRAY)
+                    .write(JSONFile.Element.OBJECT)
+                        .write(JSONFile.Element.PAIR, "match")
+                        .write(JSONFile.Element.VALUE, "\"java/lang/String.*\"")
+                    .end();
+            // don't write matching }
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "non matching "
+                + "brackets");
+        output.shouldContain(EXPECTED_ERROR_STRING);
+    }
+
+    private static void arrayTest() {
+        String fileName = "array.json";
+        try (JSONFile file = new JSONFile(fileName)) {
+            file.write(JSONFile.Element.ARRAY);
+            file.end();
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty array");
+    }
+
+    private static void emptyObjectTest() {
+        String fileName = "emptyObject.json";
+        try (JSONFile file = new JSONFile(fileName)) {
+            file.write(JSONFile.Element.OBJECT);
+            file.end();
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty object "
+                + "without any match");
+        output.shouldContain(EXPECTED_ERROR_STRING);
+    }
+
+    private static void emptyFile() {
+        String fileName = "empty.json";
+        try (JSONFile file = new JSONFile(fileName)) {
+            // empty
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "empty file");
+        output.shouldContain(EXPECTED_ERROR_STRING);
+    }
+
+    private static void noFile() {
+        OutputAnalyzer output = HugeDirectiveUtil.execute("nonexistent.json");
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "non existing "
+                + "file");
+    }
+
+    private static void directory() {
+        OutputAnalyzer output = HugeDirectiveUtil.execute(Utils.TEST_SRC);
+        Asserts.assertNE(output.getExitValue(), 0, ERROR_MSG + "directory as "
+                + "a name");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/compilercontrol/parser/DirectiveStressTest.java	Tue Nov 24 16:58:20 2015 +0300
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2015, 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 8137167
+ * @summary Stress directive json parser
+ * @library /testlibrary /test/lib ../share /
+ * @run driver compiler.compilercontrol.parser.DirectiveStressTest
+ */
+
+package compiler.compilercontrol.parser;
+
+import compiler.compilercontrol.share.AbstractTestBase;
+import compiler.compilercontrol.share.JSONFile;
+import compiler.compilercontrol.share.method.MethodDescriptor;
+import compiler.compilercontrol.share.scenario.DirectiveWriter;
+import jdk.test.lib.OutputAnalyzer;
+import pool.PoolHelper;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class DirectiveStressTest {
+    private static final int AMOUNT = Integer.getInteger(
+            "compiler.compilercontrol.parser.DirectiveStressTest.amount",
+            Short.MAX_VALUE * 2 + 2);
+    private static final List<MethodDescriptor> DESCRIPTORS
+            = new PoolHelper().getAllMethods().stream()
+                    .map(pair -> AbstractTestBase.getValidMethodDescriptor(
+                            pair.first))
+                    .collect(Collectors.toList());
+    private static final String EXPECTED_MESSAGE = " compiler directives added";
+
+    public static void main(String[] args) {
+        hugeFileTest();
+        hugeObjectTest();
+    }
+
+    /*
+     * Creates file with AMOUNT of options in match block
+     */
+    private static void hugeObjectTest() {
+        String fileName = "hugeObject.json";
+        try (DirectiveWriter file = new DirectiveWriter(fileName)) {
+            file.write(JSONFile.Element.ARRAY);
+            HugeDirectiveUtil.createMatchObject(DESCRIPTORS, file, AMOUNT);
+            file.end(); // end array block
+        }
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        output.shouldHaveExitValue(0);
+        output.shouldContain(1 + EXPECTED_MESSAGE);
+        output.shouldNotContain(HugeDirectiveUtil.EXPECTED_ERROR_STRING);
+    }
+
+    /*
+     * Creates huge valid file with AMOUNT of match directives
+     */
+    private static void hugeFileTest() {
+        String fileName = "hugeFile.json";
+        HugeDirectiveUtil.createHugeFile(DESCRIPTORS, fileName, AMOUNT);
+        OutputAnalyzer output = HugeDirectiveUtil.execute(fileName);
+        output.shouldHaveExitValue(0);
+        output.shouldContain(AMOUNT + EXPECTED_MESSAGE);
+        output.shouldNotContain(HugeDirectiveUtil.EXPECTED_ERROR_STRING);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/compilercontrol/parser/HugeDirectiveUtil.java	Tue Nov 24 16:58:20 2015 +0300
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+package compiler.compilercontrol.parser;
+
+import compiler.compilercontrol.share.JSONFile;
+import compiler.compilercontrol.share.method.MethodDescriptor;
+import compiler.compilercontrol.share.scenario.DirectiveWriter;
+import compiler.compilercontrol.share.scenario.Scenario;
+import jdk.test.lib.OutputAnalyzer;
+import jdk.test.lib.ProcessTools;
+import jdk.test.lib.Utils;
+
+import java.util.List;
+import java.util.Random;
+import java.util.stream.Collectors;
+
+/**
+ * Creates a huge directive file
+ */
+public final class HugeDirectiveUtil {
+    private static final Random RANDOM = Utils.getRandomInstance();
+    protected static final String EXPECTED_ERROR_STRING = "Parsing of compiler "
+            + "directives failed";
+
+    private HugeDirectiveUtil() { }
+
+    /**
+     * Creates huge file with specified amount of directives
+     *
+     * @param descriptors a list of descriptors to be randomly used
+     *                    in match and inline blocks
+     * @param fileName    a directives file name to be created
+     * @param amount      an amount of match objects
+     */
+    public static void createHugeFile(List<MethodDescriptor> descriptors,
+            String fileName, int amount) {
+        try (DirectiveWriter file = new DirectiveWriter(fileName)) {
+            file.write(JSONFile.Element.ARRAY);
+            for (int i = 0; i < amount; i++) {
+                createMatchObject(descriptors, file, 1);
+            }
+            file.end();
+        }
+    }
+
+    /**
+     * Creates match object in the given file with specified size
+     *
+     * @param descriptors a list of method descriptors to be used
+     * @param file        a directive file to write at
+     * @param objectSize  a size of the match object
+     */
+    public static void createMatchObject(List<MethodDescriptor> descriptors,
+            DirectiveWriter file, int objectSize) {
+        // get random amount of methods for the match
+        List<String> methods = getRandomDescriptors(descriptors);
+        file.match(methods.toArray(new String[methods.size()]));
+        for (int i = 0; i < objectSize; i++) {
+            // emit compiler block
+            file.emitCompiler(Utils.getRandomElement(
+                    Scenario.Compiler.values()));
+            file.option(Utils.getRandomElement(DirectiveWriter.Option.values()),
+                    RANDOM.nextBoolean());
+            file.end(); // ends compiler block
+
+            // add standalone option
+            file.option(Utils.getRandomElement(DirectiveWriter.Option.values()),
+                    RANDOM.nextBoolean());
+        }
+        // add inline block with random inlinees
+        methods = getRandomDescriptors(descriptors).stream()
+                .map(s -> (RANDOM.nextBoolean() ? "+" : "-") + s)
+                .collect(Collectors.toList());
+        file.inline(methods.toArray(new String[methods.size()]));
+
+        // end match block
+        file.end();
+    }
+
+    private static List<String> getRandomDescriptors(
+            List<MethodDescriptor> descriptors) {
+        int amount = 1 + RANDOM.nextInt(descriptors.size() - 1);
+        int skipAmount = RANDOM.nextInt(descriptors.size() - amount);
+        return descriptors.stream()
+                .skip(skipAmount)
+                .limit(amount)
+                .map(MethodDescriptor::getString)
+                .collect(Collectors.toList());
+    }
+
+    protected static OutputAnalyzer execute(String fileName) {
+        OutputAnalyzer output;
+        try {
+            output = ProcessTools.executeTestJvm(
+                    "-XX:+UnlockDiagnosticVMOptions",
+                    "-XX:CompilerDirectivesFile=" + fileName,
+                    "-version");
+        } catch (Throwable thr) {
+            throw new Error("Execution failed with: " + thr, thr);
+        }
+        return output;
+    }
+}