Integrated: 8240903: Add test to check that jmod hashes are reproducible

2022-04-15 Thread Dongbo He
On Fri, 25 Mar 2022 01:50:04 GMT, Dongbo He  wrote:

> This creates a regression test for 
> [JDK-8240734](https://bugs.openjdk.java.net/browse/JDK-8240734). This was 
> once blocked 
> by a time stamp issue which has been resolved by: [JDK-8276766 
> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
> 
> We found the issue can be produced stably with at least 64 modules.
> Note that we need to add the --date jmod option to avoid the timestamp issue.
> 
> Testing:
> Added test case fails without fix for JDK-8240734, and passes otherwise.
> Tested with tier2 on linux x86.

This pull request has now been integrated.

Changeset: 96952834
Author:Dongbo He 
Committer: Fei Yang 
URL:   
https://git.openjdk.java.net/jdk/commit/9695283458c273c2a4121f88a2a971ad4f297d5b
Stats: 135 lines in 1 file changed: 135 ins; 0 del; 0 mod

8240903: Add test to check that jmod hashes are reproducible

Reviewed-by: alanb

-

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add test to check that jmod hashes are reproducible [v5]

2022-04-15 Thread Dongbo He
On Wed, 30 Mar 2022 01:55:30 GMT, Dongbo He  wrote:

>> This creates a regression test for 
>> [JDK-8240734](https://bugs.openjdk.java.net/browse/JDK-8240734). This was 
>> once blocked 
>> by a time stamp issue which has been resolved by: [JDK-8276766 
>> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
>> 
>> We found the issue can be produced stably with at least 64 modules.
>> Note that we need to add the --date jmod option to avoid the timestamp issue.
>> 
>> Testing:
>> Added test case fails without fix for JDK-8240734, and passes otherwise.
>> Tested with tier2 on linux x86.
>
> Dongbo He has updated the pull request with a new target base due to a merge 
> or a rebase. The incremental webrev excludes the unrelated changes brought in 
> by the merge/rebase. The pull request contains six additional commits since 
> the last revision:
> 
>  - Merge branch 'master' into 8240903
>  - Delete extra blank links
>  - Change shell test io java test
>  - Get date by 'date +%Y-%m-%dT%H:%M:%S%:z'
>  - Update Copyright
>  - 8240903: Add a regression test for JDK-8240734

Thank you for your review, Alan.

-

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add test to check that jmod hashes are reproducible [v5]

2022-04-08 Thread Dongbo He
On Fri, 8 Apr 2022 09:26:08 GMT, Alan Bateman  wrote:

> I think this looks okay. Can you say how long the test runs for you? It 
> creates 130 JMOD files and I'm just wondering if the default timeout is 
> enough when running with debug builds.

The following is the test result on linux x86 with 128 cores, it looks ok.

time make CONF=release run-test 
TEST=test/jdk/tools/jmod/hashes/HashesOrderTest.java
Finished building target 'run-test' in configuration 
'linux-x86_64-server-release'

real0m24.235s
user0m52.196s
sys 0m7.170s

time make CONF=slowdebug run-test 
TEST=test/jdk/tools/jmod/hashes/HashesOrderTest.java
real2m2.877s
user5m58.887s
sys 0m10.474s

-

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add test to check that jmod hashes are reproducible [v3]

2022-04-06 Thread Dongbo He
On Fri, 25 Mar 2022 11:54:52 GMT, Alan Bateman  wrote:

>> Dongbo He has updated the pull request incrementally with one additional 
>> commit since the last revision:
>> 
>>   Get date by 'date +%Y-%m-%dT%H:%M:%S%:z'
>
> The existing tests for the jmod tool are in test/jdk/tools/jmod. 
> HashesTest.java might provide inspiration to avoid introducing a shell test.

@AlanBateman Could you please take another look?

-

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add test to check that jmod hashes are reproducible [v5]

2022-03-29 Thread Dongbo He
> This creates a regression test for 
> [JDK-8240734](https://bugs.openjdk.java.net/browse/JDK-8240734). This was 
> once blocked 
> by a time stamp issue which has been resolved by: [JDK-8276766 
> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
> 
> We found the issue can be produced stably with at least 64 modules.
> Note that we need to add the --date jmod option to avoid the timestamp issue.
> 
> Testing:
> Added test case fails without fix for JDK-8240734, and passes otherwise.
> Tested with tier2 on linux x86.

Dongbo He has updated the pull request with a new target base due to a merge or 
a rebase. The incremental webrev excludes the unrelated changes brought in by 
the merge/rebase. The pull request contains six additional commits since the 
last revision:

 - Merge branch 'master' into 8240903
 - Delete extra blank links
 - Change shell test io java test
 - Get date by 'date +%Y-%m-%dT%H:%M:%S%:z'
 - Update Copyright
 - 8240903: Add a regression test for JDK-8240734

-

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7948/files
  - new: https://git.openjdk.java.net/jdk/pull/7948/files/6b185934..34b8008d

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=7948=04
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=7948=03-04

  Stats: 3635 lines in 166 files changed: 2489 ins; 556 del; 590 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7948.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7948/head:pull/7948

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add a regression test for JDK-8240734 [v3]

2022-03-29 Thread Dongbo He
On Fri, 25 Mar 2022 11:54:52 GMT, Alan Bateman  wrote:

> The existing tests for the jmod tool are in test/jdk/tools/jmod. 
> HashesTest.java might provide inspiration to avoid introducing a shell test.

Hi, Alan

I have rewritten this test in Java in the latest commit.

-

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add a regression test for JDK-8240734 [v4]

2022-03-29 Thread Dongbo He
> This creates a regression test for 
> [JDK-8240734](https://bugs.openjdk.java.net/browse/JDK-8240734). This was 
> once blocked 
> by a time stamp issue which has been resolved by: [JDK-8276766 
> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
> 
> We found the issue can be produced stably with at least 64 modules.
> Note that we need to add the --date jmod option to avoid the timestamp issue.
> 
> Testing:
> Added test case fails without fix for JDK-8240734, and passes otherwise.
> Tested with tier2 on linux x86.

Dongbo He has updated the pull request incrementally with one additional commit 
since the last revision:

  Change shell test io java test

-

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7948/files
  - new: https://git.openjdk.java.net/jdk/pull/7948/files/aea79a40..6b185934

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=7948=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=7948=02-03

  Stats: 279 lines in 4 files changed: 136 ins; 142 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7948.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7948/head:pull/7948

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add a regression test for JDK-8240734 [v3]

2022-03-24 Thread Dongbo He
> This creates a regression test for 
> [JDK-8240734](https://bugs.openjdk.java.net/browse/JDK-8240734). This was 
> once blocked 
> by a time stamp issue which has been resolved by: [JDK-8276766 
> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
> 
> We found the issue can be produced stably with at least 64 modules.
> Note that we need to add the --date jmod option to avoid the timestamp issue.
> 
> Testing:
> Added test case fails without fix for JDK-8240734, and passes otherwise.
> Tested with tier2 on linux x86.

Dongbo He has updated the pull request incrementally with one additional commit 
since the last revision:

  Get date by 'date +%Y-%m-%dT%H:%M:%S%:z'

-

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7948/files
  - new: https://git.openjdk.java.net/jdk/pull/7948/files/b2a1c843..aea79a40

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=7948=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=7948=01-02

  Stats: 5 lines in 1 file changed: 1 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7948.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7948/head:pull/7948

PR: https://git.openjdk.java.net/jdk/pull/7948


Re: RFR: 8240903: Add a regression test for JDK-8240734 [v2]

2022-03-24 Thread Dongbo He
> This creates a regression test for JDK-8240734. This was once blocked 
> by a time stamp issue which has been resolved by: [JDK-8276766 
> ](https://bugs.openjdk.java.net/browse/JDK-8276766)
> 
> We found the issue can always be produced with at least 64 modules.
> Note that we need to add the --date jmod option to avoid the timestamp issue.
> 
> Testing:
> Added test case fails before JDK-8240734, and passes after JDK-8240734.
> Tested with tier2 on linux x86.

Dongbo He has updated the pull request incrementally with one additional commit 
since the last revision:

  Update Copyright

-

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7948/files
  - new: https://git.openjdk.java.net/jdk/pull/7948/files/12c35178..b2a1c843

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=7948=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=7948=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7948.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7948/head:pull/7948

PR: https://git.openjdk.java.net/jdk/pull/7948


RFR: 8240903: Add a regression test for JDK-8240734

2022-03-24 Thread Dongbo He
This creates a regression test for JDK-8240734. This was once blocked 
by a time stamp issue which has been resolved by: [JDK-8276766 
](https://bugs.openjdk.java.net/browse/JDK-8276766)

We found the issue can always be produced with at least 64 modules.
Note that we need to add the --date jmod option to avoid the timestamp issue.

Testing:
Added test case fails before JDK-8240734, and passes after JDK-8240734.
Tested with tier2 on linux x86.

-

Commit messages:
 - 8240903: Add a regression test for JDK-8240734

Changes: https://git.openjdk.java.net/jdk/pull/7948/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk=7948=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8240903
  Stats: 78 lines in 3 files changed: 75 ins; 1 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7948.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7948/head:pull/7948

PR: https://git.openjdk.java.net/jdk/pull/7948