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changeset 50708:999b710d48d2

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stream-clone: split the stream part out of test-persistent-nodemap.t We want to test multiple variants, so let's make it an independent test. Small adaptations and simplifications are needed in the test output as the tested repository is now shorter.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 23 May 2023 10:18:01 +0200
parents 36478b2ab8b3
children 517fcefe8a39
files tests/test-persistent-nodemap-stream-clone.t tests/test-persistent-nodemap.t
diffstat 2 files changed, 279 insertions(+), 253 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-persistent-nodemap-stream-clone.t	Tue May 23 10:18:01 2023 +0200
@@ -0,0 +1,279 @@
+=======================================================
+Test the persistent on-disk nodemap during stream-clone
+=======================================================
+
+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 | egrep '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/ | egrep '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 | egrep '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 | egrep '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
+
--- a/tests/test-persistent-nodemap.t	Tue May 23 03:09:46 2023 +0200
+++ b/tests/test-persistent-nodemap.t	Tue May 23 10:18:01 2023 +0200
@@ -1011,256 +1011,3 @@
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     a2
   
-
-
-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 | egrep '00(changelog|manifest)'
-  adding [s] 00manifest.n (62 bytes)
-  adding [s] 00manifest-*.nd (118 KB) (glob)
-  adding [s] 00manifest.d (491 KB) (zstd no-bigendian !)
-  adding [s] 00manifest.d (452 KB) (no-zstd !)
-  adding [s] 00manifest.d (492 KB) (zstd bigendian !)
-  adding [s] 00manifest.i (313 KB)
-  adding [s] 00changelog.n (62 bytes)
-  adding [s] 00changelog-*.nd (118 KB) (glob)
-  adding [s] 00changelog.d (360 KB) (no-zstd !)
-  adding [s] 00changelog.d (368 KB) (zstd !)
-  adding [s] 00changelog.i (313 KB)
-  $ ls -1 stream-clone/.hg/store/ | egrep '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: 5005
-  tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe
-  data-length: 121088
-  data-unused: 0
-  data-unused: 0.000%
-
-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=376891 (zstd no-bigendian !)
-  test-repo/.hg/store/00changelog.d: size=376889 (zstd bigendian !)
-  test-repo/.hg/store/00changelog.d: size=368890 (no-zstd !)
-  test-repo/.hg/store/00changelog.i: size=320384
-  test-repo/.hg/store/00changelog.n: size=62
-  $ hg -R test-repo debugnodemap --metadata | tee server-metadata.txt
-  uid: * (glob)
-  tip-rev: 5005
-  tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe
-  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 | egrep '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
-  $ 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 (491 KB) (zstd no-bigendian !)
-  adding [s] 00manifest.d (452 KB) (no-zstd !)
-  adding [s] 00manifest.d (492 KB) (zstd bigendian !)
-  adding [s] 00manifest.i (313 KB)
-  adding [s] 00changelog.n (62 bytes)
-  adding [s] 00changelog-*.nd (118 KB) (glob)
-  adding [s] 00changelog.d (368 KB) (zstd !)
-  adding [s] 00changelog.d (360 KB) (no-zstd !)
-  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=368890 (no-zstd !)
-  stream-clone-race-1/.hg/store/00changelog.d: size=376891 (zstd no-bigendian !)
-  stream-clone-race-1/.hg/store/00changelog.d: size=376889 (zstd bigendian !)
-  stream-clone-race-1/.hg/store/00changelog.i: size=320384
-  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: 5005
-  tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe
-  data-length: 121088
-  data-unused: 0
-  data-unused: 0.000%
-
-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: 5005
-   tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe
-   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=121344 (glob) (rust !)
-  test-repo/.hg/store/00changelog-*.nd: size=121344 (glob) (pure !)
-  test-repo/.hg/store/00changelog-*.nd: size=121152 (glob) (no-rust no-pure !)
-  test-repo/.hg/store/00changelog.d: size=376950 (zstd no-bigendian !)
-  test-repo/.hg/store/00changelog.d: size=376948 (zstd bigendian !)
-  test-repo/.hg/store/00changelog.d: size=368949 (no-zstd !)
-  test-repo/.hg/store/00changelog.i: size=320448
-  test-repo/.hg/store/00changelog.n: size=62
-  $ hg -R test-repo debugnodemap --metadata | tee server-metadata-2.txt
-  uid: * (glob)
-  tip-rev: 5006
-  tip-node: ed2ec1eef9aa2a0ec5057c51483bc148d03e810b
-  data-length: 121344 (rust !)
-  data-length: 121344 (pure !)
-  data-length: 121152 (no-rust no-pure !)
-  data-unused: 192 (rust !)
-  data-unused: 192 (pure !)
-  data-unused: 0 (no-rust no-pure !)
-  data-unused: 0.158% (rust !)
-  data-unused: 0.158% (pure !)
-  data-unused: 0.000% (no-rust no-pure !)
-
-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 | egrep '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 (492 KB) (zstd !)
-  adding [s] 00manifest.d (452 KB) (no-zstd !)
-  adding [s] 00manifest.i (313 KB)
-  adding [s] 00changelog.n (62 bytes)
-  adding [s] 00changelog-*.nd (118 KB) (glob)
-  adding [s] 00changelog.d (360 KB) (no-zstd !)
-  adding [s] 00changelog.d (368 KB) (zstd !)
-  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=121344 (glob) (rust !)
-  stream-clone-race-2/.hg/store/00changelog-*.nd: size=121344 (glob) (pure !)
-  stream-clone-race-2/.hg/store/00changelog-*.nd: size=121152 (glob) (no-rust no-pure !)
-  stream-clone-race-2/.hg/store/00changelog.d: size=376950 (zstd no-bigendian !)
-  stream-clone-race-2/.hg/store/00changelog.d: size=376948 (zstd bigendian !)
-  stream-clone-race-2/.hg/store/00changelog.d: size=368949 (no-zstd !)
-  stream-clone-race-2/.hg/store/00changelog.i: size=320448
-  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: 5006
-  tip-node: ed2ec1eef9aa2a0ec5057c51483bc148d03e810b
-  data-length: 121344 (rust !)
-  data-unused: 192 (rust !)
-  data-unused: 0.158% (rust !)
-  data-length: 121152 (no-rust no-pure !)
-  data-unused: 0 (no-rust no-pure !)
-  data-unused: 0.000% (no-rust no-pure !)
-  data-length: 121344 (pure !)
-  data-unused: 192 (pure !)
-  data-unused: 0.158% (pure !)
-
-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: 5006
-   tip-node: ed2ec1eef9aa2a0ec5057c51483bc148d03e810b
-   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
-