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提交 7adf5e07 编写于 作者: P peytoia
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7056472: Speed up test/java/util/ResourceBundle/Control/ExpirationTest.sh 

Reviewed-by: okutsu
上级 388f5838
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test/java/util/ResourceBundle/Control/ExpirationTest.java 已删除 100644 → 0
浏览文件 @ 388f5838
/*
* Copyright (c) 2007, 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.
*/
/*
*
*/
/*
* This class is used by ExpirationTest.sh. See the timing information in
* the shell script.
*/
import java.util.*;
public class ExpirationTest {
static final Locale AUSTRIA = new Locale("de", "AT");
static String format;
static String fileType;
public static void main(String[] args) {
// If -latency is specified, try sleeping for 3 seconds 3
// times to see its latency. If the latency is too large, then
// the program exits with 2. (See sleep())
if ("-latency".equals(args[0])) {
System.out.print("Checking latency... ");
for (int i = 0; i < 3; i++) {
sleep(3);
}
System.out.println("done");
System.exit(0);
}
format = args[0];
fileType = args[1];
Locale loc = Locale.getDefault();
try {
Locale.setDefault(Locale.JAPAN);
ResourceBundle.Control control = new TestControl();
ResourceBundle rb = ResourceBundle.getBundle("ExpirationData", Locale.GERMAN,
control);
check(rb.getString("data"), "German");
rb = ResourceBundle.getBundle("ExpirationData", AUSTRIA, control);
check(rb.getString("january"), "Januar");
// Wait until the instance gets expired in the cache in 7 seconds.
sleep(7);
// At this point, it should be determined that reloading is not needed.
rb = ResourceBundle.getBundle("ExpirationData", Locale.GERMAN, control);
check(rb.getString("data"), "German");
rb = ResourceBundle.getBundle("ExpirationData", AUSTRIA, control);
check(rb.getString("january"), "Januar");
// Wait until the instance in the cache gets expired again and
// ExpirationData_de gets updated.
// 33 = 40 - 7 (See the timing chart in ExpirationTest.sh)
sleep(33);
// At this point, getBundle must reload the updated
// ExpirationData_de and ExpirationData_de_AT must be
// avaible.
rb = ResourceBundle.getBundle("ExpirationData", Locale.GERMAN, control);
try {
check(rb.getString("data"), "Deutsch");
} catch (RuntimeException e) {
if (format.equals("class")) {
// Class loader doesn't load updated classes.
System.out.println("Known class limitation: " + e.getMessage());
}
}
rb = ResourceBundle.getBundle("ExpirationData", AUSTRIA, control);
try {
check(rb.getString("january"), "J\u00e4nner");
} catch (RuntimeException e) {
if (fileType.equals("jar")) {
// Jar doesn't load new entries.
System.out.println("Known jar limitation: " + e.getMessage());
} else {
throw e;
}
}
} finally {
Locale.setDefault(loc);
}
}
private static void check(String s, String expected) {
String time = getTime();
if (!s.equals(expected)) {
throw new RuntimeException("got '" + s + "', expected '" + expected + "' at "
+ time);
}
System.out.println("ExpirationTest: got '" + s + "' at " + time);
}
private static void sleep(int seconds) {
long millis = seconds * 1000;
long start = System.currentTimeMillis();
try {
Thread.sleep(millis);
} catch (InterruptedException e) {
}
long end = System.currentTimeMillis();
long latency = end - start - millis;
// If the latecy is more than 1% of the requested sleep time,
// then give up the testing.
if (latency > millis/100) {
System.err.printf("Latency is too large: slept for %d [ms], "
+ "expected %d [ms] latency rate: %+.2f%% (expected not more than 1%%)%n"
+ "exiting...%n",
end - start, millis, (double)latency*100.0/millis);
System.exit(2);
}
}
private static final String getTime() {
return new Date().toString().substring(11, 19);
}
private static class TestControl extends ResourceBundle.Control {
@Override
public long getTimeToLive(String name, Locale loc) {
return 5000; // 5 seconds
}
@Override
public ResourceBundle newBundle(String name, Locale loc,
String fmt, ClassLoader cl, boolean reload)
throws IllegalAccessException, InstantiationException, java.io.IOException {
ResourceBundle bundle = super.newBundle(name, loc, fmt, cl, reload);
if (bundle != null) {
System.out.println("newBundle: " + (reload ? "**re" : "")
+ "loaded '" + toName(name, loc , fmt) + "' at " + getTime());
}
return bundle;
}
@Override
public boolean needsReload(String name, Locale loc,
String fmt, ClassLoader cl,
ResourceBundle rb, long time) {
boolean b = super.needsReload(name, loc, fmt, cl, rb, time);
System.out.println("needsReload: '" + b + "' for " + toName(name, loc, fmt)
+ " at " + getTime());
return b;
}
private String toName(String name, Locale loc, String fmt) {
return toResourceName(toBundleName(name, loc), fmt.substring(5));
}
}
}
test/java/util/ResourceBundle/Control/ExpirationTest.sh 已删除 100644 → 0
浏览文件 @ 388f5838
#
# Copyright (c) 2007, 2010, 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 4212439 5102289 6272156
# @summary Tests for expiration control and reloading expired resource bundles.
# @build ExpirationTest
# @run shell/timeout=300 ExpirationTest.sh
#
# Timings of the test sequence
#
# 0 5 7 10 20 40 [seconds]
# +---------+----+------+------//------+------//------+--
# g X g X U g [event]
#
# 0 g - java starts; the first getBundle call gets "German";
# sleep for 7 sec
# 5 X - the bundle expires (every 5 seconds)
# 7 g - java wakes up; the second getBundle call still gets "German";
# sleep for 33 sec
# 10 X - the bundle expires in the cache
# 20 U - shell script updates DE and add AT
# 40 g - java wakes up; third getBundle call; gets "Deutsch"
#
# event: g - getBundle, X - eXpire, U - Update
#
#
# ExpirationTest.java uses 3 exit values.
# 0 - passed
# 1 - failed
# 2 - can't proceed due to slow platform
#
# Check environment variables
if [ "x$TESTJAVA" = "x" ]; then
1>&2 echo "No TESTJAVA defined. exiting..."
exit 1
fi
# Make sure that this test is run in C locale
LANG=C
export LANG
LC_ALL=
export LC_ALL
: ${TESTCLASSES:=.}
# YES if the platform has %s support in date
HAS_S=NO
case "`uname`" in
Windows* | CYGWIN* )
DEL=";"
;;
SunOS)
DEL=":"
;;
Linux)
DEL=":"
HAS_S=YES
;;
esac
# Interval until resources are updated
INTERVAL=20
DATA=ExpirationData
ROOT=${DATA}.properties
JA=${DATA}_ja.properties
DE=${DATA}_de.properties
AT=${DATA}_de_AT.properties
JARFILE=data.jar
createProperties() {
rm -f ${DATA}*.properties
echo "data: English" > $ROOT
(echo "data: Japanese"; echo "january: 1gatsu") > $JA
(echo "data: German"; echo "january: Januar") > $DE
echo "Properties files have been created at `date +%T`"
}
createJar() {
if [ "$FORMAT" = "properties" ]; then
createProperties
F="${DATA}*.properties"
else
createClasses
F="-C classes ${ROOT}.class -C classes ${JA}.class -C classes ${DE}.class"
fi
${TESTJAVA}/bin/jar cf $JARFILE $F
${TESTJAVA}/bin/jar tvf $JARFILE
rm -f ${DATA}*.properties
echo "Jar created at `date +%T`"
}
createClasses() {
rm -f ${DATA}*.java
rm -rf classes
mkdir classes
createJava $ROOT English
createJava $JA Japanese
createJava $DE German Januar
${TESTJAVA}/bin/javac -d classes ${ROOT}.java ${JA}.java ${DE}.java
echo "Created" classes/*.class "at `date +%T`"
}
createJava() {
(echo "
import java.util.*;
public class $1 extends ListResourceBundle {
public Object[][] getContents() {
return new Object[][] {
{ \"data\", \"$2\" },"
if [ "x$3" != "x" ]; then
echo " { \"january\", \"$3\" },"
fi
echo " };
}
}") >$1.java
}
updateDEaddAT() {
rm -f $DE
(echo "data=Deutsch"; echo "january=Januar") > $DE
# add de_AT
echo "january=J\u00e4nner" > $AT
echo "Updated '"${DE}"' and added '"${AT}"' at `date +%T`"
}
updateClassDEaddClassAT() {
rm -f $DE.java classes/$DE.class
createJava $DE Deutsch Januar
${TESTJAVA}/bin/javac -d classes ${DE}.java
createJava $AT Deutsch "J\\u00e4nner"
${TESTJAVA}/bin/javac -d classes ${AT}.java
echo "Updated '"${DE}"' class and added '"${AT}"' class at `date +%T`"
}
updateJar() {
if [ "$FORMAT" = "properties" ]; then
updateDEaddAT
F="$DE $AT"
else
updateClassDEaddClassAT
F="-C classes ${DE}.class -C classes ${AT}.class"
fi
${TESTJAVA}/bin/jar uf $JARFILE $F
rm -f $DE $AT
echo "Updated '"${JARFILE}"' at `date +%T`"
${TESTJAVA}/bin/jar tvf $JARFILE
}
getSeconds() {
if [ "$HAS_S" = "YES" ]; then
date '+%s'
else
# Returns an approximation of the offset from the Epoch in
# seconds.
date -u '+%Y %j %H %M %S' | \
awk '{d=($1-1970)*365.2425; print int(((((((d+$2-1)*24)+$3)*60)+$3)*60)+$5);}'
fi
}
#
# Execute $1 and check how long it takes
#
timedExec() {
S=`getSeconds`
eval $1
E=`getSeconds`
D=`expr $E - $S`
#
# If this machine is too slow, give up the further testing.
#
if [ "$D" -gt $2 ]; then
1>&2 echo "This machine took $D seconds to prepare test data," \
"which is too slow to proceed. Exiting..."
exit 0
fi
unset S
unset E
unset D
}
checkStatus() {
if [ $1 = 0 ]; then
echo "$2: PASSED"
elif [ $1 != 2 ]; then
echo "$2: FAILED"
exit 1
else
# Just we should't proceed to avoid timing issues.
exit 0
fi
}
#
# Before starting tests, check the latency with Thread.sleep().
#
${TESTJAVA}/bin/java -cp "${TESTCLASSES}${DEL}." ExpirationTest -latency
STATUS=$?
if [ $STATUS = 2 ]; then
exit 0
fi
#
# Tests for properties
#
FORMAT=properties
#
# Test with plain files (properties)
#
echo "Starting test with properties files at `date +%T`"
#
# Creates properties files
#
timedExec createProperties 10
#
# Execute a child process which will update files in $INTERVAL seconds.
#
(sleep $INTERVAL; updateDEaddAT; exit 0) &
${TESTJAVA}/bin/java -cp "${TESTCLASSES}${DEL}." ExpirationTest properties file
STATUS=$?
wait
checkStatus $STATUS "Test with properties files"
#
# Test with jar file if jar is available (properties)
#
if [ -x ${TESTJAVA}/bin/jar ] || [ -x ${TESTJAVA}/bin/jar.exe ]; then
HASJAR=YES
else
HASJAR=NO
fi
if [ $HASJAR = YES ]; then
echo ""
echo "Starting test with a jar file (properties) at `date +%T`"
#
# Create a jar files with properties
#
timedExec createJar 10
(sleep $INTERVAL; updateJar; exit 0) &
${TESTJAVA}/bin/java -cp "${TESTCLASSES}${DEL}${JARFILE}" ExpirationTest properties jar
STATUS=$?
wait
checkStatus $STATUS "Test with a jar file (properties)"
fi
#
# Test for classes
#
# Note: class-based resource bundles can't be reloaded due to the
# cache support in class loaders. So the results of the test cases
# below are not checked. (Test cases always pass.)
# If there's no javac available, then give up the test with
# class-based properties.
if [ ! -x ${TESTJAVA}/bin/javac ] && [ ! -x ${TESTJAVA}/bin/javac.exe ]; then
exit 0
fi
rm -f ${DATA}*.properties $JARFILE
FORMAT=class
ROOT=`basename $ROOT .properties`
JA=`basename $JA .properties`
DE=`basename $DE .properties`
AT=`basename $AT .properties`
echo ""
echo "Starting test with class files at `date +%T`"
#
# Create class files
#
timedExec createClasses 10
(sleep $INTERVAL; updateClassDEaddClassAT; exit 0) &
${TESTJAVA}/bin/java -cp "${TESTCLASSES}${DEL}classes" ExpirationTest class file
STATUS=$?
wait
checkStatus $STATUS "Test with class files"
if [ $HASJAR = YES ]; then
echo ""
echo "Starting test with a jar file (class) at `date +%T`"
#
# Create a jar file with class files
#
timedExec createJar 10
(sleep $INTERVAL; updateJar; exit 0) &
${TESTJAVA}/bin/java -cp "${TESTCLASSES}${DEL}${JARFILE}" ExpirationTest class jar
STATUS=$?
wait
checkStatus $STATUS "Test with a jar file (class)"
fi
exit 0
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