[jira] [Comment Edited] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


[ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16615312#comment-16615312
 ] 

Peter De Maeyer edited comment on XALANJ-2617 at 9/14/18 8:00 PM:
--

Pull request created. Unfortunately, it only contains the fix in production 
code and not the tests, because there is no repository on Github for the test 
code. This confuses me a bit - if anyone has a recommendation of what to do 
with the test, I'd be happy to follow them.

What I did:
* (/) http://svn.apache.org/repos/asf/xalan/java/trunk is the (ancient) 
authoritative repository for the production code. This is where I created my 
production code patch against.
* (/) http://svn.apache.org/repos/asf/xalan/test/trunk is the (ancient) 
authoritative repository for the test code. This is where I created my test 
code patch against.
* (/) The repository for the production code is mirrored on Github: 
https://github.com/apache/xalan-j. This is where I created a pull request 
against for my production code patch.
* (x) I did not find an equivalent mirror on Github of the repository for the 
test code, so I can't create a pull request for my test code patch.

To complete the story: I successfully ran the minitest and smoketest in the 
test repository before and after my fix. In order to be able to do this, I 
recreated an ancient Windows 2000 32-bit system in a VM, capable of running the 
ancient test harness. Being on a modern Ubuntu Linux 64-bit system, and being 
spoiled with JUnit, it took some effort to take a step back in time:
# Install Windows 2000 32-bit in a VirtualBox VM.
# Install 32-bit JDK 1.3 because the Xalan-J sources are -target 1.3 (I know I 
could have compiled this with a JDK 1.6 as well, but that only applies to the 
bytecode, it doesn't prevent @Since > 1.3 API usage).
# Familiarize myself with the really clunky and ancient test harness (being 
used to JUnit).

Forgive me if this explanation is overly verbose, but I'm trying to illustrate 
that I didn't make this patch in a hurry, I was being thorough.


was (Author: peterdm):
Pull request created. Unfortunately, it only contains the fix in production 
code and not the tests, because there is no repository on Github for the test 
code. This confuses me a bit - if anyone has a recommendation of what to do 
with the test, I'd be happy to follow them.

My understanding of things (correct me if I'm wrong):
* (/) http://svn.apache.org/repos/asf/xalan/java/trunk is the (ancient) 
authoritative repository for the production code. This is where I created my 
production code patch against.
* (/) http://svn.apache.org/repos/asf/xalan/test/trunk is the (ancient) 
authoritative repository for the test code. This is where I created my test 
code patch against.
* (/) The repository for the production code is mirrored on Github: 
https://github.com/apache/xalan-j. This is where I created a pull request 
against for my production code patch.
* (x) I did not find an equivalent mirror on Github of the repository for the 
test code, so I can't create a pull request for my test code patch.

To complete the story: I successfully ran the minitest and smoketest in the 
test repository before and after my fix. In order to be able to do this, I 
recreated an ancient Windows 2000 32-bit system in a VM, capable of running the 
ancient test harness. Being on a modern Ubuntu Linux 64-bit system, and being 
spoiled with JUnit, it took some effort to take a step back in time:
# Install Windows 2000 32-bit in a VirtualBox VM.
# Install 32-bit JDK 1.3 because the Xalan-J sources are -target 1.3 (I know I 
could have compiled this with a JDK 1.6 as well, but that only applies to the 
bytecode, it doesn't prevent @Since > 1.3 API usage).
# Familiarize myself with the really clunky and ancient test harness (being 
used to JUnit).

Forgive me if this explanation is overly verbose, but I'm trying to illustrate 
that I didn't make this patch in a hurry, I was being thorough.

> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch, 
> XALANJ-2617_java.patch, XALANJ-2617_test.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 
> "\uD840\uDC0B" I have tried several and non worked. XML 

[jira] [Comment Edited] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


[ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16615312#comment-16615312
 ] 

Peter De Maeyer edited comment on XALANJ-2617 at 9/14/18 7:58 PM:
--

Pull request created. Unfortunately, it only contains the fix in production 
code and not the tests, because there is no repository on Github for the test 
code. This confuses me a bit - if anyone has a recommendation of what to do 
with the test, I'd be happy to follow them.

My understanding of things (correct me if I'm wrong):
* (/) http://svn.apache.org/repos/asf/xalan/java/trunk is the (ancient) 
authoritative repository for the production code. This is where I created my 
production code patch against.
* (/) http://svn.apache.org/repos/asf/xalan/test/trunk is the (ancient) 
authoritative repository for the test code. This is where I created my test 
code patch against.
* (/) The repository for the production code is mirrored on Github: 
https://github.com/apache/xalan-j. This is where I created a pull request 
against for my production code patch.
* (x) I did not find an equivalent mirror on Github of the repository for the 
test code, so I can't create a pull request for my test code patch.

To complete the story: I successfully ran the minitest and smoketest in the 
test repository before and after my fix. In order to be able to do this, I 
recreated an ancient Windows 2000 32-bit system in a VM, capable of running the 
ancient test harness. Being on a modern Ubuntu Linux 64-bit system, and being 
spoiled with JUnit, it took some effort to take a step back in time:
# Install Windows 2000 32-bit in a VirtualBox VM.
# Install 32-bit JDK 1.3 because the Xalan-J sources are -target 1.3 (I know I 
could have compiled this with a JDK 1.6 as well, but that only applies to the 
bytecode, it doesn't prevent @Since > 1.3 API usage).
# Familiarize myself with the really clunky and ancient test harness (being 
used to JUnit).

Forgive me if this explanation is overly verbose, but I'm trying to illustrate 
that I didn't make this patch in a hurry, I was being thorough.


was (Author: peterdm):
Pull request created. Unfortunately, it only contains the fix in production 
code and not the tests, because there is no repository on Github for the test 
code. This confuses me a bit - if anyone has a recommendation of what to do 
with the test, I'd be happy to follow them.

My understanding of things (correct me if I'm wrong):
* (/) http://svn.apache.org/repos/asf/xalan/java/trunk is the (ancient) 
authoritative repository for the production code. This is where I created my 
production code patch against.
* (/) http://svn.apache.org/repos/asf/xalan/test/trunk is the (ancient) 
authoritative repository for the test code. This is where I created my test 
code patch against.
* (/) The repository for the production code is mirrored on Github: 
https://github.com/apache/xalan-j. This is where I created a pull request 
against for my production code patch.
* (x) I did not find an equivalent mirror on Github of the repository for the 
test code, so I can't create a pull request for my test code patch.

To complete the story: I successfully ran the minitest and smoketest in the 
test repository before and after my fix. In order to be able to do this, I 
recreated an ancient Windows 2000 32-bit system in a VM, capable of running the 
ancient test harness. Being on a modern Ubuntu Linux 64-bit system, and being 
spoiled with JUnit tests, it took some effort to take a step back in time:
# Install Windows 2000 32-bit in a VirtualBox VM.
# Install 32-bit JDK 1.3 because the Xalan-J sources are -target 1.3 (I know I 
could have compiled this with a JDK 1.6 as well, but that only applies to the 
bytecode, it doesn't prevent @Since > 1.3 API usage).
# Familiarize myself with the really clunky and ancient test harness (being 
used to JUnit and Mockito).

Forgive me if this explanation is overly verbose, but I'm trying to illustrate 
that I didn't make this patch in a hurry, I was being thorough.

> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch, 
> XALANJ-2617_java.patch, XALANJ-2617_test.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 

[jira] [Commented] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


[ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16615312#comment-16615312
 ] 

Peter De Maeyer commented on XALANJ-2617:
-

Pull request created. Unfortunately, it only contains the fix in production 
code and not the tests, because there is no repository on Github for the test 
code. This confuses me a bit - if anyone has a recommendation of what to do 
with the test, I'd be happy to follow them.

My understanding of things (correct me if I'm wrong):
* (/) http://svn.apache.org/repos/asf/xalan/java/trunk is the (ancient) 
authoritative repository for the production code. This is where I created my 
production code patch against.
* (/) http://svn.apache.org/repos/asf/xalan/test/trunk is the (ancient) 
authoritative repository for the test code. This is where I created my test 
code patch against.
* (/) The repository for the production code is mirrored on Github: 
https://github.com/apache/xalan-j. This is where I created a pull request 
against for my production code patch.
* (x) I did not find an equivalent mirror on Github of the repository for the 
test code, so I can't create a pull request for my test code patch.

To complete the story: I successfully ran the minitest and smoketest in the 
test repository before and after my fix. In order to be able to do this, I 
recreated an ancient Windows 2000 32-bit system in a VM, capable of running the 
ancient test harness. Being on a modern Ubuntu Linux 64-bit system, and being 
spoiled with JUnit tests, it took some effort to take a step back in time:
# Install Windows 2000 32-bit in a VirtualBox VM.
# Install 32-bit JDK 1.3 because the Xalan-J sources are -target 1.3 (I know I 
could have compiled this with a JDK 1.6 as well, but that only applies to the 
bytecode, it doesn't prevent @Since > 1.3 API usage).
# Familiarize myself with the really clunky and ancient test harness (being 
used to JUnit and Mockito).

Forgive me if this explanation is overly verbose, but I'm trying to illustrate 
that I didn't make this patch in a hurry, I was being thorough.

> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch, 
> XALANJ-2617_java.patch, XALANJ-2617_test.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 
> "\uD840\uDC0B" I have tried several and non worked. XML Transformer creates 
> XML string with escaped surogate pair separately, which makes XML 
> unparseable. eg.: SAXParseException; Character reference "" is an 
> invalid XML character. It looks like a bug introduced in the XALANJ-2271 fix.
>  
> {code:java|title=Output of Xalan ver. 2.7.2}
> kec@phoebe:~/Downloads$ java -version
> java version "1.8.0_171"
> Java(TM) SE Runtime Environment (build 1.8.0_171-b11)
> Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode)
> kec@phoebe:~/Downloads$ java -cp 
> /home/kec/.m2/repository/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar:/home/kec/.m2/repository/xalan/xalan/2.7.2/xalan-2.7.2.jar:/home/kec/.m2/repository/xalan/serializer/2.7.2/serializer-2.7.2.jar:.
>  JI9053942
> Character: 
> EXPECTED: 
>  ACTUAL: 
> [Fatal Error] :1:50: Character reference 

[jira] [Commented] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread ASF GitHub Bot (JIRA)


[ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16615284#comment-16615284
 ] 

ASF GitHub Bot commented on XALANJ-2617:


GitHub user peterdemaeyer opened a pull request:

https://github.com/apache/xalan-j/pull/4

XALANJ-2617 Fixed serializer for high-surrogate UTF-16 characters

Fixed serializer such that it correctly deals with high-surrogate UTF-16 
characters. This pull request replaces an earlier one from Daniel Kec, see 
comments on https://issues.apache.org/jira/browse/XALANJ-2617.

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/peterdemaeyer/xalan-j trunk

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/xalan-j/pull/4.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #4


commit 8a735e58e6804be1e6a125678d1a8d116ad54651
Author: peterdm 
Date:   2018-09-14T19:15:32Z

XALANJ-2617 Fixed serializer such that it correctly deals with 
high-surrogate UTF-16 characters




> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch, 
> XALANJ-2617_java.patch, XALANJ-2617_test.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 
> "\uD840\uDC0B" I have tried several and non worked. XML Transformer creates 
> XML string with escaped surogate pair separately, which makes XML 
> unparseable. eg.: SAXParseException; Character reference "" is an 
> invalid XML character. It looks like a bug introduced in the XALANJ-2271 fix.
>  
> {code:java|title=Output of Xalan ver. 2.7.2}
> kec@phoebe:~/Downloads$ java -version
> java version "1.8.0_171"
> Java(TM) SE Runtime Environment (build 1.8.0_171-b11)
> Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode)
> kec@phoebe:~/Downloads$ java -cp 
> /home/kec/.m2/repository/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar:/home/kec/.m2/repository/xalan/xalan/2.7.2/xalan-2.7.2.jar:/home/kec/.m2/repository/xalan/serializer/2.7.2/serializer-2.7.2.jar:.
>  JI9053942
> Character: 
> EXPECTED: 
>  ACTUAL: 
> [Fatal Error] :1:50: Character reference 

[jira] [Comment Edited] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


[ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16612680#comment-16612680
 ] 

Peter De Maeyer edited comment on XALANJ-2617 at 9/14/18 7:08 PM:
--

It can be proven with a unit test that Daniel's fix breaks some scenarios that 
used to work. As I suspected, the "if" has to be an "else if". I've attached my 
own new patch + unit tests.

Note that there are patches spaning 2 repositories:
* {{XALANJ-2617_java.patch}} contains the fix in java code relative to 
[http://svn.apache.org/repos/asf/xalan/java/trunk,]
* {{XALANJ-2617_test.patch}} contains the unit test relative to 
[http://svn.apache.org/repos/asf/xalan/test/trunk|http://svn.apache.org/repos/asf/xalan/test/trunk.].

Here is the essence of the test code:

 {code:java}

/**
 * This test case illustrates the original problem with high-surrogate 
characters.
 * This is broken in Xalan 2.7.2, hence the need for a fix.
 */
public void serializationOfHighSurrogateCharactersInUtf8() throws Throwable 
{
reporter.testCaseInit("serializationOfHighSurrogateCharactersInUtf8");
try {
String value = "\uD840\uDC0B";
serializationOf(value, 

[jira] [Updated] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


 [ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter De Maeyer updated XALANJ-2617:

Attachment: XALANJ-2617_java.patch
XALANJ-2617_test.patch

> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch, 
> XALANJ-2617_java.patch, XALANJ-2617_test.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 
> "\uD840\uDC0B" I have tried several and non worked. XML Transformer creates 
> XML string with escaped surogate pair separately, which makes XML 
> unparseable. eg.: SAXParseException; Character reference "" is an 
> invalid XML character. It looks like a bug introduced in the XALANJ-2271 fix.
>  
> {code:java|title=Output of Xalan ver. 2.7.2}
> kec@phoebe:~/Downloads$ java -version
> java version "1.8.0_171"
> Java(TM) SE Runtime Environment (build 1.8.0_171-b11)
> Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode)
> kec@phoebe:~/Downloads$ java -cp 
> /home/kec/.m2/repository/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar:/home/kec/.m2/repository/xalan/xalan/2.7.2/xalan-2.7.2.jar:/home/kec/.m2/repository/xalan/serializer/2.7.2/serializer-2.7.2.jar:.
>  JI9053942
> Character: 
> EXPECTED: 
>  ACTUAL: 
> [Fatal Error] :1:50: Character reference 

[jira] [Updated] (XALANJ-2617) Serializer produces separately escaped surrogate pair instead of codepoint

2018-09-14 Thread Peter De Maeyer (JIRA)


 [ 
https://issues.apache.org/jira/browse/XALANJ-2617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter De Maeyer updated XALANJ-2617:

Attachment: (was: 
XALANJ-2617_Fix_missing_surrogate_pairs_support_new.patch)

> Serializer produces separately escaped surrogate pair instead of codepoint
> --
>
> Key: XALANJ-2617
> URL: https://issues.apache.org/jira/browse/XALANJ-2617
> Project: XalanJ2
>  Issue Type: Bug
>  Security Level: No security risk; visible to anyone(Ordinary problems in 
> Xalan projects.  Anybody can view the issue.) 
>  Components: Serialization, Xalan
>Affects Versions: 2.7.1, 2.7.2
>Reporter: Daniel Kec
>Assignee: Steven J. Hathaway
>Priority: Major
> Attachments: JI9053942.java, 
> XALANJ-2617_Fix_missing_surrogate_pairs_support.patch
>
>
> When trying to serialize XML with char consisting of unicode surogate char 
> "\uD840\uDC0B" I have tried several and non worked. XML Transformer creates 
> XML string with escaped surogate pair separately, which makes XML 
> unparseable. eg.: SAXParseException; Character reference "" is an 
> invalid XML character. It looks like a bug introduced in the XALANJ-2271 fix.
>  
> {code:java|title=Output of Xalan ver. 2.7.2}
> kec@phoebe:~/Downloads$ java -version
> java version "1.8.0_171"
> Java(TM) SE Runtime Environment (build 1.8.0_171-b11)
> Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode)
> kec@phoebe:~/Downloads$ java -cp 
> /home/kec/.m2/repository/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar:/home/kec/.m2/repository/xalan/xalan/2.7.2/xalan-2.7.2.jar:/home/kec/.m2/repository/xalan/serializer/2.7.2/serializer-2.7.2.jar:.
>  JI9053942
> Character: 
> EXPECTED: 
>  ACTUAL: 
> [Fatal Error] :1:50: Character reference