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tests: use pattern matching to mask `ECONNREFUSED` messages...
tests: use pattern matching to mask `ECONNREFUSED` messages The second and third one of these in `test-http-proxy.t` was failing on Windows. The others were found by grep and by failed tests when output was matched and an attempt was made to emit the mask pattern. The first clonebundles failure on Windows emitted: error fetching bundle: [WinError 10061] $ECONNREFUSED$ We should probably stringify that better to get rid of the "[WinError 10061]" part.

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test-persistent-nodemap-stream-clone.t
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/ tests / test-persistent-nodemap-stream-clone.t
=======================================================
Test the persistent on-disk nodemap during stream-clone
=======================================================
#testcases stream-v2 stream-v3
#if stream-v3
$ cat << EOF >> $HGRCPATH
> [experimental]
> stream-v3=yes
> EOF
#endif
Setup
=====
#if no-rust
$ cat << EOF >> $HGRCPATH
> [format]
> use-persistent-nodemap=yes
> [devel]
> persistent-nodemap=yes
> [storage]
> # to avoid spamming the test
> revlog.persistent-nodemap.slow-path=allow
> EOF
#endif
Recreate the same repo as in `test-persistent-nodemap.t`
$ hg init test-repo --config storage.revlog.persistent-nodemap.slow-path=allow
$ hg -R test-repo debugbuilddag .+5000 --new-file
stream clone
============
The persistent nodemap should exist after a streaming clone
Simple case
-----------
No race condition
$ hg clone -U --stream ssh://user@dummy/test-repo stream-clone --debug | grep -E '00(changelog|manifest)'
adding [s] 00manifest.n (62 bytes)
adding [s] 00manifest-*.nd (118 KB) (glob)
adding [s] 00manifest.d (4?? KB) (glob)
adding [s] 00manifest.i (313 KB)
adding [s] 00changelog.n (62 bytes)
adding [s] 00changelog-*.nd (118 KB) (glob)
adding [s] 00changelog.d (3?? KB) (glob)
adding [s] 00changelog.i (313 KB)
$ ls -1 stream-clone/.hg/store/ | grep -E '00(changelog|manifest)(\.n|-.*\.nd)'
00changelog-*.nd (glob)
00changelog.n
00manifest-*.nd (glob)
00manifest.n
$ hg -R stream-clone debugnodemap --metadata
uid: * (glob)
tip-rev: 5000
tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c
data-length: 121088
data-unused: 0
data-unused: 0.000%
$ hg verify -R stream-clone
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
checking dirstate
checked 5001 changesets with 5001 changes to 5001 files
new data appened
-----------------
Other commit happening on the server during the stream clone
setup the step-by-step stream cloning
$ HG_TEST_STREAM_WALKED_FILE_1="$TESTTMP/sync_file_walked_1"
$ export HG_TEST_STREAM_WALKED_FILE_1
$ HG_TEST_STREAM_WALKED_FILE_2="$TESTTMP/sync_file_walked_2"
$ export HG_TEST_STREAM_WALKED_FILE_2
$ HG_TEST_STREAM_WALKED_FILE_3="$TESTTMP/sync_file_walked_3"
$ export HG_TEST_STREAM_WALKED_FILE_3
$ cat << EOF >> test-repo/.hg/hgrc
> [extensions]
> steps=$RUNTESTDIR/testlib/ext-stream-clone-steps.py
> EOF
Check and record file state beforehand
$ f --size test-repo/.hg/store/00changelog*
test-repo/.hg/store/00changelog-*.nd: size=121088 (glob)
test-repo/.hg/store/00changelog.d: size=3????? (glob)
test-repo/.hg/store/00changelog.i: size=320064
test-repo/.hg/store/00changelog.n: size=62
$ hg -R test-repo debugnodemap --metadata | tee server-metadata.txt
uid: * (glob)
tip-rev: 5000
tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c
data-length: 121088
data-unused: 0
data-unused: 0.000%
Prepare a commit
$ echo foo >> test-repo/foo
$ hg -R test-repo/ add test-repo/foo
Do a mix of clone and commit at the same time so that the file listed on disk differ at actual transfer time.
$ (hg clone -U --stream ssh://user@dummy/test-repo stream-clone-race-1 --debug 2>> clone-output | grep -E '00(changelog|manifest)' >> clone-output; touch $HG_TEST_STREAM_WALKED_FILE_3) &
$ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_1
$ hg -R test-repo/ commit -m foo
created new head
$ touch $HG_TEST_STREAM_WALKED_FILE_2
$ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_3
$ cat clone-output
adding [s] 00manifest.n (62 bytes)
adding [s] 00manifest-*.nd (118 KB) (glob)
adding [s] 00manifest.d (4?? KB) (glob)
adding [s] 00manifest.i (313 KB)
adding [s] 00changelog.n (62 bytes)
adding [s] 00changelog-*.nd (118 KB) (glob)
adding [s] 00changelog.d (36? KB) (glob)
adding [s] 00changelog.i (313 KB)
Check the result state
$ f --size stream-clone-race-1/.hg/store/00changelog*
stream-clone-race-1/.hg/store/00changelog-*.nd: size=121088 (glob)
stream-clone-race-1/.hg/store/00changelog.d: size=3????? (glob)
stream-clone-race-1/.hg/store/00changelog.i: size=320064
stream-clone-race-1/.hg/store/00changelog.n: size=62
$ hg -R stream-clone-race-1 debugnodemap --metadata | tee client-metadata.txt
uid: * (glob)
tip-rev: 5000
tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c
data-length: 121088
data-unused: 0
data-unused: 0.000%
$ hg verify -R stream-clone-race-1
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
checking dirstate
checked 5001 changesets with 5001 changes to 5001 files
We get a usable nodemap, so no rewrite would be needed and the metadata should be identical
(ie: the following diff should be empty)
This isn't the case for the `no-rust` `no-pure` implementation as it use a very minimal nodemap implementation that unconditionnaly rewrite the nodemap "all the time".
#if no-rust no-pure
$ diff -u server-metadata.txt client-metadata.txt
--- server-metadata.txt * (glob)
+++ client-metadata.txt * (glob)
@@ -1,4 +1,4 @@
-uid: * (glob)
+uid: * (glob)
tip-rev: 5000
tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c
data-length: 121088
[1]
#else
$ diff -u server-metadata.txt client-metadata.txt
#endif
Clean up after the test.
$ rm -f "$HG_TEST_STREAM_WALKED_FILE_1"
$ rm -f "$HG_TEST_STREAM_WALKED_FILE_2"
$ rm -f "$HG_TEST_STREAM_WALKED_FILE_3"
full regeneration
-----------------
A full nodemap is generated
(ideally this test would append enough data to make sure the nodemap data file
get changed, however to make thing simpler we will force the regeneration for
this test.
Check the initial state
$ f --size test-repo/.hg/store/00changelog*
test-repo/.hg/store/00changelog-*.nd: size=121??? (glob)
test-repo/.hg/store/00changelog.d: size=3????? (glob)
test-repo/.hg/store/00changelog.i: size=320128
test-repo/.hg/store/00changelog.n: size=62
$ hg -R test-repo debugnodemap --metadata | tee server-metadata-2.txt
uid: * (glob)
tip-rev: 5001
tip-node: e63c23eaa88ae77967edcf4ea194d31167c478b0
data-length: 121408 (pure !)
data-unused: 256 (pure !)
data-unused: 0.211% (pure !)
data-length: 121408 (rust !)
data-unused: 256 (rust !)
data-unused: 0.211% (rust !)
data-length: 121152 (no-pure no-rust !)
data-unused: 0 (no-pure no-rust !)
data-unused: 0.000% (no-pure no-rust !)
Performe the mix of clone and full refresh of the nodemap, so that the files
(and filenames) are different between listing time and actual transfer time.
$ (hg clone -U --stream ssh://user@dummy/test-repo stream-clone-race-2 --debug 2>> clone-output-2 | grep -E '00(changelog|manifest)' >> clone-output-2; touch $HG_TEST_STREAM_WALKED_FILE_3) &
$ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_1
$ rm test-repo/.hg/store/00changelog.n
$ rm test-repo/.hg/store/00changelog-*.nd
$ hg -R test-repo/ debugupdatecache
$ touch $HG_TEST_STREAM_WALKED_FILE_2
$ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_3
(note: the stream clone code wronly pick the `undo.` files)
$ cat clone-output-2
adding [s] 00manifest.n (62 bytes)
adding [s] 00manifest-*.nd (118 KB) (glob)
adding [s] 00manifest.d (4?? KB) (glob)
adding [s] 00manifest.i (313 KB)
adding [s] 00changelog.n (62 bytes)
adding [s] 00changelog-*.nd (11? KB) (glob)
adding [s] 00changelog.d (3?? KB) (glob)
adding [s] 00changelog.i (313 KB)
Check the result.
$ f --size stream-clone-race-2/.hg/store/00changelog*
stream-clone-race-2/.hg/store/00changelog-*.nd: size=1????? (glob)
stream-clone-race-2/.hg/store/00changelog.d: size=3????? (glob)
stream-clone-race-2/.hg/store/00changelog.i: size=320128
stream-clone-race-2/.hg/store/00changelog.n: size=62
$ hg -R stream-clone-race-2 debugnodemap --metadata | tee client-metadata-2.txt
uid: * (glob)
tip-rev: 5001
tip-node: e63c23eaa88ae77967edcf4ea194d31167c478b0
data-length: 121408 (pure !)
data-unused: 256 (pure !)
data-unused: 0.211% (pure !)
data-length: 121408 (rust !)
data-unused: 256 (rust !)
data-unused: 0.211% (rust !)
data-length: 121152 (no-pure no-rust !)
data-unused: 0 (no-pure no-rust !)
data-unused: 0.000% (no-pure no-rust !)
$ hg verify -R stream-clone-race-2
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
checking dirstate
checked 5002 changesets with 5002 changes to 5002 files
We get a usable nodemap, so no rewrite would be needed and the metadata should be identical
(ie: the following diff should be empty)
This isn't the case for the `no-rust` `no-pure` implementation as it use a very minimal nodemap implementation that unconditionnaly rewrite the nodemap "all the time".
#if no-rust no-pure
$ diff -u server-metadata-2.txt client-metadata-2.txt
--- server-metadata-2.txt * (glob)
+++ client-metadata-2.txt * (glob)
@@ -1,4 +1,4 @@
-uid: * (glob)
+uid: * (glob)
tip-rev: 5001
tip-node: e63c23eaa88ae77967edcf4ea194d31167c478b0
data-length: 121152
[1]
#else
$ diff -u server-metadata-2.txt client-metadata-2.txt
#endif
Clean up after the test
$ rm -f $HG_TEST_STREAM_WALKED_FILE_1
$ rm -f $HG_TEST_STREAM_WALKED_FILE_2
$ rm -f $HG_TEST_STREAM_WALKED_FILE_3