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/*
* Copyright (c) 2012, 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 8002157
* @author sogoel
* @summary Basic Syntax test for repeating annotations on all elements
* @modules jdk.compiler
* @build Helper
* @compile BasicSyntaxCombo.java
* @run main BasicSyntaxCombo
*/
import java.util.Arrays;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaFileObject;
import javax.tools.Diagnostic;
/*
* Generate test src for element kinds with repeating annotations.
* The test uses Helper.java to get the template to create test src and
* compile the test src.
* The test passes if valid test src compile as expected and
* and invalid test src fail as expected.
*/
public class BasicSyntaxCombo extends Helper{
static int errors = 0;
static boolean exitMode = false;
static String TESTPKG = "testpkg";
static String srcContent = "";
static String pkgInfoContent = "";
static {
// If EXIT_ON_FAIL is set, the combo test will exit at the first error
String exitOnFail = System.getenv("EXIT_ON_FAIL");
if (exitOnFail == null || exitOnFail == "" ) {
exitMode = false;
}
else {
if (exitOnFail.equalsIgnoreCase("YES") ||
exitOnFail.equalsIgnoreCase("Y") ||
exitOnFail.equalsIgnoreCase("TRUE") ||
exitOnFail.equalsIgnoreCase("T")) {
exitMode = true;
}
}
}
enum TestElem {
ANNOTATION_TYPE(true),
PACKAGE(true),
CONSTRUCTOR(true),
FIELD(true),
LOCAL_VARIABLE(true),
METHOD(true),
TYPE(true),
PARAMETER(true),
INNER_CLASS(true),
STATIC_INI(false),
INSTANCE_INI(false);
TestElem(boolean compile) {
this.compile = compile;
}
boolean compile;
boolean shouldCompile() {
return compile;
}
}
public static void main(String[] args) throws Exception {
new BasicSyntaxCombo().runTest();
}
public void runTest() throws Exception {
boolean result = false;
Iterable<? extends JavaFileObject> files = null;
int testCtr = 0;
for (TestElem type : TestElem.values()) {
testCtr++;
String className = "BasicCombo_"+type;
files = getFileList(className, type);
boolean shouldCompile = type.shouldCompile();
result = getCompileResult(className, shouldCompile,files);
if (shouldCompile && !result) {
error(className + " did not compile as expected", srcContent);
if(!pkgInfoContent.isEmpty()) {
System.out.println("package-info.java contents: " + pkgInfoContent);
}
}
if (!shouldCompile && !result) {
error(className + " compiled unexpectedly", srcContent);
if(!pkgInfoContent.isEmpty()) {
System.out.println("package-info.java contents: " + pkgInfoContent);
}
}
}
System.out.println("Total number of tests run: " + testCtr);
System.out.println("Total number of errors: " + errors);
if (errors > 0)
throw new Exception(errors + " errors found");
}
private boolean getCompileResult(String className, boolean shouldCompile,
Iterable<? extends JavaFileObject> files) throws Exception {
DiagnosticCollector<JavaFileObject> diagnostics =
new DiagnosticCollector<JavaFileObject>();
boolean ok = Helper.compileCode(diagnostics,files);
if (!shouldCompile && !ok) {
checkErrorKeys(className, diagnostics);
}
return (shouldCompile == ok);
}
private void checkErrorKeys (
String className, DiagnosticCollector<JavaFileObject> diagnostics) throws Exception {
String expectedErrKey = "compiler.err.illegal.start.of.type";
for (Diagnostic<?> d : diagnostics.getDiagnostics()) {
if ((d.getKind() == Diagnostic.Kind.ERROR) &&
d.getCode().contains(expectedErrKey)) {
break; // Found the expected error
} else {
error("Incorrect error key, expected = "
+ expectedErrKey + ", Actual = " + d.getCode()
+ " for className = " + className, srcContent);
}
}
}
private Iterable<? extends JavaFileObject> getFileList(String className,
TestElem type ) {
String template = Helper.template;
String replaceStr = "/*"+type+"*/";
StringBuilder annoData = new StringBuilder();
annoData.append(Helper.ContentVars.IMPORTCONTAINERSTMTS.getVal())
.append(Helper.ContentVars.CONTAINER.getVal())
.append(Helper.ContentVars.REPEATABLE.getVal())
.append(Helper.ContentVars.BASE.getVal());
JavaFileObject pkgInfoFile = null;
if (type.equals("PACKAGE")) {
srcContent = template.replace(replaceStr, "package testpkg;")
.replace("#ClassName", className);
String pkgInfoName = TESTPKG+"."+"package-info";
pkgInfoContent = Helper.ContentVars.REPEATABLEANNO.getVal()
+ "package " + TESTPKG + ";"
+ annoData;
pkgInfoFile = getFile(pkgInfoName, pkgInfoContent);
} else {
template = template.replace(replaceStr, Helper.ContentVars.REPEATABLEANNO.getVal())
.replace("#ClassName", className);
srcContent = annoData + template;
}
JavaFileObject srcFile = getFile(className, srcContent);
Iterable<? extends JavaFileObject> files = null;
if (pkgInfoFile != null) {
files = Arrays.asList(pkgInfoFile,srcFile);
}
else {
files = Arrays.asList(srcFile);
}
return files;
}
private void error(String msg, String... contents) throws Exception {
System.out.println("error: " + msg);
errors++;
if (contents.length == 1) {
System.out.println("Contents = " + contents[0]);
}
// Test exits as soon as it gets a failure
if (exitMode) throw new Exception();
}
}
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