--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java Fri Dec 21 16:36:24 2012 -0400
@@ -0,0 +1,362 @@
+/*
+ * Copyright (c) 2010, 2012, 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 jdk.nashorn.internal.test.framework;
+
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_CHECK_COMPILE_MSG;
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_COMPARE;
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_EXPECT_COMPILE_FAIL;
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_EXPECT_RUN_FAIL;
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_IGNORE_STD_ERROR;
+import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_RUN;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_ENABLE_STRICT_MODE;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDES_FILE;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDE_DIR;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDE_LIST;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_FRAMEWORK;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_INCLUDES;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_LIST;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_ROOTS;
+import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_UNCHECKED_DIR;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.FileVisitOption;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+import java.util.Set;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+/**
+ * Utility class to find/parse script test files and to create 'test' instances.
+ * Actual 'test' object type is decided by clients of this class.
+ */
+final class TestFinder {
+ private TestFinder() {}
+
+ interface TestFactory<T> {
+ // 'test' instance type is decided by the client.
+ T createTest(final String framework, final File testFile, final List<String> engineOptions, final Map<String, String> testOptions, final List<String> arguments);
+ // place to log messages from TestFinder
+ void log(String mg);
+ }
+
+
+ // finds all tests from configuration and calls TestFactory to create 'test' instance for each script test found
+ static <T> void findAllTests(final List<T> tests, final Set<String> orphans, final TestFactory<T> testFactory) throws Exception {
+ final String framework = System.getProperty(TEST_JS_FRAMEWORK);
+ final String testList = System.getProperty(TEST_JS_LIST);
+ if (testList == null || testList.length() == 0) {
+ // Run the tests under the test roots dir, selected by the
+ // TEST_JS_INCLUDES patterns
+ final String testRootsString = System.getProperty(TEST_JS_ROOTS, "test/script");
+ if (testRootsString == null || testRootsString.length() == 0) {
+ throw new Exception("Error: " + TEST_JS_ROOTS + " must be set");
+ }
+ final String testRoots[] = testRootsString.split(" ");
+ final FileSystem fileSystem = FileSystems.getDefault();
+ final Set<String> testExcludeSet = getExcludeSet();
+ final Path[] excludePaths = getExcludeDirs();
+ for (final String root : testRoots) {
+ final Path dir = fileSystem.getPath(root);
+ findTests(framework, dir, tests, orphans, excludePaths, testExcludeSet, testFactory);
+ }
+ } else {
+ // TEST_JS_LIST contains a blank speparated list of test file names.
+ final String strArray[] = testList.split(" ");
+ for (final String ss : strArray) {
+ handleOneTest(framework, new File(ss).toPath(), tests, orphans, testFactory);
+ }
+ }
+ }
+
+ private static boolean inExcludePath(final Path file, final Path[] excludePaths) {
+ if (excludePaths == null) {
+ return false;
+ }
+
+ for (final Path excludePath : excludePaths) {
+ if (file.startsWith(excludePath)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private static <T> void findTests(final String framework, final Path dir, final List<T> tests, final Set<String> orphanFiles, final Path[] excludePaths, final Set<String> excludedTests, final TestFactory<T> factory) throws Exception {
+ final String pattern = System.getProperty(TEST_JS_INCLUDES);
+ final String extension = pattern == null ? "js" : pattern;
+ final Exception[] exceptions = new Exception[1];
+ final List<String> excludedActualTests = new ArrayList<>();
+
+ if (! dir.toFile().isDirectory()) {
+ factory.log("WARNING: " + dir + " not found or not a directory");
+ }
+
+ Files.walkFileTree(dir, EnumSet.of(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new SimpleFileVisitor<Path>() {
+ @Override
+ public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
+ final String fileName = file.getName(file.getNameCount() - 1).toString();
+ if (fileName.endsWith(extension)) {
+ final String namex = file.toString().replace('\\', '/');
+ if (!inExcludePath(file, excludePaths) && !excludedTests.contains(file.getFileName().toString())) {
+ try {
+ handleOneTest(framework, file, tests, orphanFiles, factory);
+ } catch (final Exception ex) {
+ exceptions[0] = ex;
+ return FileVisitResult.TERMINATE;
+ }
+ } else {
+ excludedActualTests.add(namex);
+ }
+ }
+ return FileVisitResult.CONTINUE;
+ }
+ });
+ Collections.sort(excludedActualTests);
+
+ for (final String excluded : excludedActualTests) {
+ factory.log("Excluding " + excluded);
+ }
+
+ if (exceptions[0] != null) {
+ throw exceptions[0];
+ }
+ }
+
+ private static final String uncheckedDirs[] = System.getProperty(TEST_JS_UNCHECKED_DIR, "test/script/external/test262/").split(" ");
+
+ private static boolean isUnchecked(final Path testFile) {
+ for (final String uncheckedDir : uncheckedDirs) {
+ if (testFile.startsWith(uncheckedDir)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private static <T> void handleOneTest(final String framework, final Path testFile, final List<T> tests, final Set<String> orphans, TestFactory<T> factory) throws Exception {
+ final String name = testFile.getFileName().toString();
+
+ assert name.lastIndexOf(".js") > 0 : "not a JavaScript: " + name;
+
+ // defaults: testFile is a test and should be run
+ boolean isTest = isUnchecked(testFile);
+ boolean isNotTest = false;
+ boolean shouldRun = true;
+ boolean compileFailure = false;
+ boolean runFailure = false;
+ boolean checkCompilerMsg = false;
+ boolean noCompare = false;
+ boolean ignoreStdError = false;
+
+ final List<String> engineOptions = new ArrayList<>();
+ final List<String> scriptArguments = new ArrayList<>();
+ boolean inComment = false;
+
+ try (Scanner scanner = new Scanner(testFile)) {
+ while (scanner.hasNext()) {
+ // TODO: Scan for /ref=file qualifiers, etc, to determine run
+ // behavior
+ String token = scanner.next();
+ if (token.startsWith("/*")) {
+ inComment = true;
+ } else if (token.endsWith(("*/"))) {
+ inComment = false;
+ } else if (!inComment) {
+ continue;
+ }
+
+ // remove whitespace and trailing semicolons, if any
+ // (trailing semicolons are found in some sputnik tests)
+ token = token.trim();
+ final int semicolon = token.indexOf(';');
+ if (semicolon > 0) {
+ token = token.substring(0, semicolon);
+ }
+ switch (token) {
+ case "@test":
+ isTest = true;
+ break;
+ case "@test/fail":
+ isTest = true;
+ compileFailure = true;
+ break;
+ case "@test/compile-error":
+ isTest = true;
+ compileFailure = true;
+ checkCompilerMsg = true;
+ shouldRun = false;
+ break;
+ case "@test/warning":
+ isTest = true;
+ checkCompilerMsg = true;
+ break;
+ case "@test/nocompare":
+ isTest = true;
+ noCompare = true;
+ break;
+ case "@subtest":
+ isTest = false;
+ isNotTest = true;
+ break;
+ case "@runif":
+ if (System.getProperty(scanner.next()) != null) {
+ shouldRun = true;
+ } else {
+ isTest = false;
+ isNotTest = true;
+ }
+ break;
+ case "@run":
+ shouldRun = true;
+ break;
+ case "@run/fail":
+ shouldRun = true;
+ runFailure = true;
+ break;
+ case "@run/ignore-std-error":
+ shouldRun = true;
+ ignoreStdError = true;
+ break;
+ case "@argument":
+ scriptArguments.add(scanner.next());
+ break;
+ case "@option":
+ engineOptions.add(scanner.next());
+ break;
+ }
+
+ // negative tests are expected to fail at runtime only
+ // for those tests that are expected to fail at compile time,
+ // add @test/compile-error
+ if (token.equals("@negative") || token.equals("@strict_mode_negative")) {
+ shouldRun = true;
+ runFailure = true;
+ }
+
+ if (token.equals("@strict_mode") || token.equals("@strict_mode_negative") || token.equals("@onlyStrict") || token.equals("@noStrict")) {
+ if (!strictModeEnabled()) {
+ return;
+ }
+ }
+ }
+ } catch (final Exception ignored) {
+ return;
+ }
+
+ if (isTest) {
+ final Map<String, String> testOptions = new HashMap<>();
+ if (compileFailure) {
+ testOptions.put(OPTIONS_EXPECT_COMPILE_FAIL, "true");
+ }
+ if (shouldRun) {
+ testOptions.put(OPTIONS_RUN, "true");
+ }
+ if (runFailure) {
+ testOptions.put(OPTIONS_EXPECT_RUN_FAIL, "true");
+ }
+ if (checkCompilerMsg) {
+ testOptions.put(OPTIONS_CHECK_COMPILE_MSG, "true");
+ }
+ if (!noCompare) {
+ testOptions.put(OPTIONS_COMPARE, "true");
+ }
+ if (ignoreStdError) {
+ testOptions.put(OPTIONS_IGNORE_STD_ERROR, "true");
+ }
+
+ tests.add(factory.createTest(framework, testFile.toFile(), engineOptions, testOptions, scriptArguments));
+ } else if (!isNotTest) {
+ orphans.add(name);
+ }
+ }
+
+ private static boolean strictModeEnabled() {
+ return Boolean.getBoolean(TEST_JS_ENABLE_STRICT_MODE);
+ }
+
+ private static Set<String> getExcludeSet() throws XPathExpressionException {
+ final String testExcludeList = System.getProperty(TEST_JS_EXCLUDE_LIST);
+
+ String[] testExcludeArray = {};
+ if (testExcludeList != null) {
+ testExcludeArray = testExcludeList.split(" ");
+ }
+ final Set<String> testExcludeSet = new HashSet<>(testExcludeArray.length);
+ for (final String test : testExcludeArray) {
+ testExcludeSet.add(test);
+ }
+
+ final String testExcludesFile = System.getProperty(TEST_JS_EXCLUDES_FILE);
+ if (testExcludesFile != null && !testExcludesFile.isEmpty()) {
+ try {
+ loadExcludesFile(testExcludesFile, testExcludeSet);
+ } catch (final XPathExpressionException e) {
+ System.err.println("Error: unable to load test excludes from " + testExcludesFile);
+ e.printStackTrace();
+ throw e;
+ }
+ }
+ return testExcludeSet;
+ }
+
+ private static void loadExcludesFile(final String testExcludesFile, final Set<String> testExcludeSet) throws XPathExpressionException {
+ final XPath xpath = XPathFactory.newInstance().newXPath();
+ final NodeList testIds = (NodeList)xpath.evaluate("/excludeList/test/@id", new InputSource(testExcludesFile), XPathConstants.NODESET);
+ for (int i = testIds.getLength() - 1; i >= 0; i--) {
+ testExcludeSet.add(testIds.item(i).getNodeValue());
+ }
+ }
+
+ private static Path[] getExcludeDirs() {
+ final String excludeDirs[] = System.getProperty(TEST_JS_EXCLUDE_DIR, "test/script/currently-failing").split(" ");
+ final Path[] excludePaths = new Path[excludeDirs.length];
+ final FileSystem fileSystem = FileSystems.getDefault();
+ int i = 0;
+ for (final String excludeDir : excludeDirs) {
+ excludePaths[i++] = fileSystem.getPath(excludeDir);
+ }
+ return excludePaths;
+ }
+}