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/*
* 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.
*/
import java.io.PrintStream;
import java.lang.System.Logger;
import java.lang.System.Logger.Level;
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.Enumeration;
import java.util.List;
import java.util.ResourceBundle;
import java.util.Set;
import jdk.internal.logger.BootstrapLogger;
import jdk.internal.logger.LazyLoggers;
/*
* @test
* @bug 8144460 8144214
* @summary Cover the logXX and LogEvent.valueOf APIs of BootstrapLogger
* and logXX APIs of SimpleConsoleLogger.
* @modules java.base/jdk.internal.logger:+open
* java.base/sun.util.logging
* @build BootstrapLoggerUtils LogStream
* @run main/othervm BootstrapLoggerAPIsTest
*/
public class BootstrapLoggerAPIsTest {
private static final LogStream ERR = new LogStream();
public static void main(String[] args) throws Exception {
final ContentManager MGR = new ContentManager();
// private reflection hook that allows us to simulate a non booted VM
final AtomicBoolean VM_BOOTED = new AtomicBoolean(false);
BootstrapLoggerUtils.setBootedHook(() -> VM_BOOTED.get());
// We replace System.err to check the messages that have been logged
// by the JUL ConsoleHandler and default SimpleConsoleLogger
// implementaion
System.setErr(new PrintStream(ERR));
VM_BOOTED.getAndSet(false);
if (BootstrapLogger.isBooted()) {
throw new RuntimeException("VM should not be booted!");
}
final Logger LOGGER =
LazyLoggers.getLogger("foo.bar", Thread.class.getModule());
final sun.util.logging.PlatformLogger.Level PLATFORM_LEVEL =
sun.util.logging.PlatformLogger.Level.SEVERE;
final MyResources BUNDLE = new MyResources();
/*
* Test logXX APIs for interface java.lang.System.Logger. Log content
* before VM is booted should be retained. Log content after VM was
* booted should be flushed instantly. VM is not booted in first round
* of loop, VM is booted in second round of loop.
*/
for (int i = 0; i < 2; i++) {
boolean booted = BootstrapLogger.isBooted();
// make sure there is no [remaining] content in the LogStream.
MGR.failLog("xyz", "throwable #", "MyClass_#", "MyMethod_#");
/*
* test logXX APIs for interface java.lang.System.Logger.
*/
// void log(java.lang.System$Logger$Level,java.util.ResourceBundle,
// java.lang.String,java.lang.Throwable)
LOGGER.log(Level.ERROR, BUNDLE, "abc #0", new RuntimeException("throwable #0"));
MGR.checkLog(booted, "xyz #0", "throwable #0");
// void log(java.lang.System$Logger$Level,java.util.ResourceBundle,
// java.lang.String,java.lang.Object[])
LOGGER.log(Level.ERROR, BUNDLE, "abc #1");
MGR.checkLog(booted, "xyz #1");
// void log(java.lang.System$Logger$Level,java.lang.String,java.lang.Object[])
LOGGER.log(Level.ERROR, BUNDLE, "abc {0}", "#2");
MGR.checkLog(booted, "xyz #2");
// void log(java.lang.System$Logger$Level,java.lang.String,java.lang.Throwable)
LOGGER.log(Level.ERROR, "xyz #3", new RuntimeException("throwable #3"));
MGR.checkLog(booted, "xyz #3", "throwable #3");
// void log(java.lang.System$Logger$Level,java.util.function.Supplier)
LOGGER.log(Level.ERROR, () -> "xyz #4");
MGR.checkLog(booted, "xyz #4");
// void log(java.lang.System$Logger$Level,java.lang.Object)
LOGGER.log(Level.ERROR, new MyObject("xyz #5"));
MGR.checkLog(booted, "xyz #5");
// void log(java.lang.System$Logger$Level,java.util.function.Supplier,
// java.lang.Throwable)
LOGGER.log(Level.ERROR, () -> "xyz #6", new RuntimeException("throwable #6"));
MGR.checkLog(booted, "xyz #6", "throwable #6");
/*
* test logXX APIs for interface
* sun.util.logging.PlatformLogger.Bridge.
*/
sun.util.logging.PlatformLogger.Bridge bridge =
(sun.util.logging.PlatformLogger.Bridge) LOGGER;
// void log(sun.util.logging.PlatformLogger$Level,java.lang.String)
bridge.log(PLATFORM_LEVEL, "xyz #7");
MGR.checkLog(booted, "xyz #7");
// void log(sun.util.logging.PlatformLogger$Level,java.lang.String,java.lang.Throwable)
bridge.log(PLATFORM_LEVEL, "xyz #8", new RuntimeException("throwable #8"));
MGR.checkLog(booted, "xyz #8", "throwable #8");
// void log(sun.util.logging.PlatformLogger$Level,java.lang.String,java.lang.Object[])
bridge.log(PLATFORM_LEVEL, "xyz {0}", "#9");
MGR.checkLog(booted, "xyz #9");
// void log(sun.util.logging.PlatformLogger$Level,java.util.function.Supplier)
bridge.log(PLATFORM_LEVEL, () -> "xyz #10");
MGR.checkLog(booted, "xyz #10");
// void log(sun.util.logging.PlatformLogger$Level,
// java.lang.Throwable,java.util.function.Supplier)
bridge.log(PLATFORM_LEVEL, new RuntimeException("throwable #11"), () -> "xyz #11");
MGR.checkLog(booted, "xyz #11", "throwable #11");
// void logp(sun.util.logging.PlatformLogger$Level,java.lang.String,
// java.lang.String,java.lang.String)
bridge.logp(PLATFORM_LEVEL, "MyClass_#12", "MyMethod_#12", "xyz #12");
MGR.checkLog(booted, "xyz #12", "MyClass_#12", "MyMethod_#12");
// void logp(sun.util.logging.PlatformLogger$Level,java.lang.String,
// java.lang.String,java.util.function.Supplier)
bridge.logp(PLATFORM_LEVEL, "MyClass_#13", "MyMethod_#13", () -> "xyz #13");
MGR.checkLog(booted, "xyz #13", "MyClass_#13", "MyMethod_#13");
// void logp(sun.util.logging.PlatformLogger$Level,java.lang.String,
// java.lang.String,java.lang.String,java.lang.Object[])
bridge.logp(PLATFORM_LEVEL, "MyClass_#14", "MyMethod_#14", "xyz {0}", "#14");
MGR.checkLog(booted, "xyz #14", "MyClass_#14", "MyMethod_#14");
// void logp(sun.util.logging.PlatformLogger$Level,java.lang.String,
// java.lang.String,java.lang.String,java.lang.Throwable)
bridge.logp(PLATFORM_LEVEL, "MyClass_#15", "MyMethod_#15",
"xyz #15", new RuntimeException("throwable #15"));
MGR.checkLog(booted, "xyz #15", "throwable #15", "MyClass_#15", "MyMethod_#15");
// void logp(sun.util.logging.PlatformLogger$Level,java.lang.String,
// java.lang.String,java.lang.Throwable,java.util.function.Supplier)
bridge.logp(PLATFORM_LEVEL, "MyClass_#16", "MyMethod_#16",
new RuntimeException("throwable #16"), () -> "xyz #16");
MGR.checkLog(booted, "xyz #16", "throwable #16", "MyClass_#16", "MyMethod_#16");
// void logrb(sun.util.logging.PlatformLogger$Level,java.lang.String,java.lang.String,
// java.util.ResourceBundle,java.lang.String,java.lang.Object[])
bridge.logrb(PLATFORM_LEVEL, "MyClass_#17", "MyMethod_#17",
BUNDLE, "abc {0}", "#17");
MGR.checkLog(booted, "xyz #17", "MyClass_#17", "MyMethod_#17");
// void logrb(sun.util.logging.PlatformLogger$Level,java.lang.String,java.lang.String,
// java.util.ResourceBundle,java.lang.String,java.lang.Throwable)
bridge.logrb(PLATFORM_LEVEL, "MyClass_#18", "MyMethod_#18",
BUNDLE, "abc #18", new RuntimeException("throwable #18"));
MGR.checkLog(booted, "xyz #18", "throwable #18", "MyClass_#18", "MyMethod_#18");
// void logrb(sun.util.logging.PlatformLogger$Level,java.util.ResourceBundle,
// java.lang.String,java.lang.Object[])
bridge.logrb(PLATFORM_LEVEL, BUNDLE, "abc {0}", "#19");
MGR.checkLog(booted, "xyz #19");
// void logrb(sun.util.logging.PlatformLogger$Level,java.util.ResourceBundle,
// java.lang.String,java.lang.Throwable)
bridge.logrb(PLATFORM_LEVEL, BUNDLE, "abc #20",
new RuntimeException("throwable #20"));
MGR.checkLog(booted, "xyz #20", "throwable #20");
/*
* retained log content should be flushed after VM is booted.
*/
if (!booted) {
VM_BOOTED.getAndSet(true);
// trigger the flush, make sure to call LOGGER.log(...)
// after VM_BOOTED.getAndSet(true) and before MGR.assertCachedLog()
LOGGER.log(Level.ERROR, "VM was just booted! This log should flush the cached logs.");
MGR.assertCachedLog();
}
}
}
private static class ContentManager {
final List<String[]> cached = new ArrayList<String[]>();
String[] last;
public void cache() {
cached.add(last);
}
public ContentManager failLog(String... nonexistent) {
last = nonexistent;
for (String c : nonexistent) {
if (ERR.drain().contains(c)) {
throw new RuntimeException("Content \"" + nonexistent
+ "\" should not exist in the log!");
}
}
return this;
}
public void assertLog(String... logs) {
String log = ERR.drain();
for (String str : logs) {
if (!log.contains(str)) {
throw new RuntimeException("Content \"" + str + "\" does not exist in the log!");
}
}
}
public void checkLog(boolean booted, String... logs) {
if (!booted) {
failLog(logs).cache();
} else {
assertLog(logs);
}
}
public void assertCachedLog() {
String log = ERR.drain();
for (String[] arr : cached) {
for (String c : arr) {
if (!log.contains(c)) {
throw new RuntimeException("Content \"" + c + "\" does not exist in the log!");
}
}
}
}
}
private static class MyObject {
String str;
public MyObject(String str) {
this.str = str;
}
public String toString() {
return str;
}
}
private static class MyResources extends ResourceBundle {
public Object handleGetObject(String key) {
if (key.contains("abc #") || key.contains("abc {")) {
return key.replaceAll("abc ", "xyz ");
}
return null;
}
public Enumeration<String> getKeys() {
return null;
}
}
}
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