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/*
* Copyright (c) 2016, 2022, 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 8151102
* @summary verify that option --dump-on-error functions correctly
* @library /tools/lib
* @modules
* jdk.javadoc/jdk.javadoc.internal.api
* jdk.javadoc/jdk.javadoc.internal.tool
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.TestRunner toolbox.JavadocTask toolbox.Task
* @run main TestExceptionHandling
*/
import java.io.IOException;
import java.io.PrintStream;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import toolbox.JavadocTask;
import toolbox.Task;
import toolbox.TestRunner;
import toolbox.ToolBox;
/**
* This class tests if stack traces printed when
* --dump-on-error. The standard doclet is used,
* to test the doclet as well as the tool.
*/
public class TestExceptionHandling extends TestRunner {
final ToolBox tb;
final Path testSrcFile;
final PrintStream ostream;
final JavadocTask cmdTask;
final JavadocTask apiTask;
public static void main(String... args) throws Exception {
var tester = new TestExceptionHandling();
tester.runTests();
}
TestExceptionHandling() throws IOException {
super(System.err);
tb = new ToolBox();
ostream = System.err;
testSrcFile = Paths.get("A.java").toAbsolutePath();
tb.writeFile(testSrcFile, "public class A { }");
cmdTask = new JavadocTask(tb, Task.Mode.CMDLINE);
apiTask = new JavadocTask(tb, Task.Mode.API);
}
@Test
public void testDocletTrace() throws Exception {
Path out = Paths.get("out");
// create a file with the same name as the output
out.toFile().createNewFile();
cmdTask.outdir(out);
cmdTask.options("--dump-on-error");
cmdTask.files(testSrcFile);
Task.Result tr = cmdTask.run(Task.Expect.FAIL);
String errString = "Destination directory is not a directory: " + out.toString();
// check the regular message
assertPresent("error: " + errString, tr.getOutputLines(Task.OutputKind.DIRECT));
// check that first line of the stack trace is present
assertPresent("jdk.javadoc.internal.doclets.toolkit.util.SimpleDocletException: " +
errString, tr.getOutputLines(Task.OutputKind.STDERR));
}
@Test
public void testToolTrace() throws Exception {
Path out = Paths.get("out.dir");
cmdTask.options("--dump-on-error", "-doclet", "NonExistentDoclet");
cmdTask.outdir(out);
cmdTask.files(testSrcFile);
Task.Result tr = cmdTask.run(Task.Expect.FAIL);
// check the regular message
assertPresent("error: Cannot find doclet class NonExistentDoclet",
tr.getOutputLines(Task.OutputKind.DIRECT));
// check that first line of the stack trace is present
assertPresent("java.lang.ClassNotFoundException: NonExistentDoclet",
tr.getOutputLines(Task.OutputKind.STDERR));
}
@Test
public void testApiModeMissingDoclet() throws Exception {
apiTask.options("-doclet", "MissingDoclet");
try {
Task.Result result = apiTask.run(Task.Expect.FAIL);
} catch (IllegalArgumentException iae) {
// ok got the right exception
return;
}
throw new Exception("expected exception/error not found");
}
@Test
public void testApiModeMultipleDoclets() throws Exception {
apiTask.options("-doclet", "MissingDoclet",
"-doclet", "SomeDoclet");
try {
Task.Result result = apiTask.run(Task.Expect.FAIL);
} catch (IllegalArgumentException iae) {
// ok got the right exception
return;
}
throw new Exception("expected exception/error not found");
}
void assertPresent(String regex, List<String> output) throws Exception {
List<String> gresult = tb.grep(regex, output);
if (gresult.isEmpty()) {
ostream.println("Expected: " + regex);
ostream.println("Output: ");
output.forEach(s -> {
ostream.println(s);
});
throw new Exception("Test fails expected output not found: " + regex);
}
}
}
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