mirror of
https://github.com/facebook/sapling.git
synced 2024-10-12 01:39:21 +03:00
8d31ac8424
Summary: We're encountering an issue that I think is caused by invalid data coming back from memcache, possibly due to our recently introduced connection reusing. Let's add some checksums to verify that the data we put in is identical to the data we get out for a given key. Reviewed By: kulshrax Differential Revision: D14141683 fbshipit-source-id: 206b51b862db7d54def02f5310b90f473d5a0d03
258 lines
9.6 KiB
Raku
258 lines
9.6 KiB
Raku
#require no-osx
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Setup the extension
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$ cat >> $HGRCPATH << EOF
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> [extensions]
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> simplecache=
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> [simplecache]
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> showdebug=true
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> cachedir=$TESTTMP/hgsimplecache
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> EOF
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Initialize the repo
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$ hg init repo
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$ cd repo
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$ echo x >> x
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$ hg commit -Am x
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adding x
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$ hg mv x y
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$ echo x >> y
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$ hg st -C
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A y
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x
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R x
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$ hg commit -Am xx
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$ hg book foo
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Test that output remains the same with multiple invocations.
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$ hg --debug export
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exporting patch:
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# HG changeset patch
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# User test
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# Date 0 0
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# Thu Jan 01 00:00:00 1970 +0000
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# Node ID a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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# Parent b292c1e3311fd0f13ae83b409caae4a6d1fb348c
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xx
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no value found for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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falling back for value buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2
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set value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 to local
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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$ hg --debug export
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exporting patch:
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# HG changeset patch
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# User test
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# Date 0 0
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# Thu Jan 01 00:00:00 1970 +0000
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# Node ID a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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# Parent b292c1e3311fd0f13ae83b409caae4a6d1fb348c
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xx
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got value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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$ hg --debug log -vpC -r .
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got value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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got value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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changeset: 1:a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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bookmark: foo
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tag: tip
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phase: draft
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parent: 0:b292c1e3311fd0f13ae83b409caae4a6d1fb348c
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parent: -1:0000000000000000000000000000000000000000
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manifest: 1:87b34bbb5b48d4106fd2da95fbe8beb73c1850d2
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files+: y
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files-: x
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copies: y (x)
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extra: branch=default
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description:
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xx
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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$ hg log -vp -r .
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changeset: 1:a5d935fe38ad
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bookmark: foo
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files: x y
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description:
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xx
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diff -r b292c1e3311f -r a5d935fe38ad x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311f -r a5d935fe38ad y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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Test that disabling the cache entirely doesn't break things
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$ hg --debug --config simplecache.caches= export
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exporting patch:
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# HG changeset patch
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# User test
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# Date 0 0
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# Thu Jan 01 00:00:00 1970 +0000
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# Node ID a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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# Parent b292c1e3311fd0f13ae83b409caae4a6d1fb348c
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xx
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falling back for value buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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Test that corrupt caches are gracefully ignored, and updated
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# Use a long value so we trigger checksum validation
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$ printf "12345678901234567890123456789012345678901234567890" > "$TESTTMP/hgsimplecache/buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2"
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$ hg --debug log -vpC -r .
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got value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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error getting or deserializing key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2: invalid hash from simplecache for key 'buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2'
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no value found for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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falling back for value buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2
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set value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 to local
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got value for key buildstatus:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:b292c1e3311fd0f13ae83b409caae4a6d1fb348c:v2 from local
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changeset: 1:a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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bookmark: foo
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tag: tip
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phase: draft
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parent: 0:b292c1e3311fd0f13ae83b409caae4a6d1fb348c
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parent: -1:0000000000000000000000000000000000000000
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manifest: 1:87b34bbb5b48d4106fd2da95fbe8beb73c1850d2
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files+: y
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files-: x
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copies: y (x)
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extra: branch=default
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description:
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xx
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +0,0 @@
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-x
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diff -r b292c1e3311fd0f13ae83b409caae4a6d1fb348c -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d y
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/y Thu Jan 01 00:00:00 1970 +0000
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@@ -0,0 +1,2 @@
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+x
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+x
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Test strange (unicode) filenames
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$ printf "delete cca.hg.buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2\r\n" | nc localhost 11101
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* (glob)
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$ echo 'x' > Å
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$ hg add Å
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$ hg commit -m 'unicode test'
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$ hg export --debug
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exporting patch:
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# HG changeset patch
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# User test
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# Date 0 0
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# Thu Jan 01 00:00:00 1970 +0000
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# Node ID f3a143469693894d291b7388ea8392a07492751f
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# Parent a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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unicode test
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no value found for key buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2 from local
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falling back for value buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2
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set value for key buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2 to local
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diff -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d -r f3a143469693894d291b7388ea8392a07492751f \xc3\x85 (esc)
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/\xc3\x85 Thu Jan 01 00:00:00 1970 +0000 (esc)
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@@ -0,0 +1,1 @@
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+x
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$ hg --debug log -vpC -r .
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got value for key buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2 from local
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got value for key buildstatus:f3a143469693894d291b7388ea8392a07492751f:a5d935fe38ada2b984c29e4e02bffd7f19bf818d:v2 from local
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changeset: 2:f3a143469693894d291b7388ea8392a07492751f
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bookmark: foo
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tag: tip
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phase: draft
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parent: 1:a5d935fe38ada2b984c29e4e02bffd7f19bf818d
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parent: -1:0000000000000000000000000000000000000000
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manifest: 2:0640a75d79d252a6348f1e2316af42e7960b4a90
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files+: \xc3\x85 (esc)
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extra: branch=default
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description:
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unicode test
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diff -r a5d935fe38ada2b984c29e4e02bffd7f19bf818d -r f3a143469693894d291b7388ea8392a07492751f \xc3\x85 (esc)
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/\xc3\x85 Thu Jan 01 00:00:00 1970 +0000 (esc)
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@@ -0,0 +1,1 @@
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+x
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Test local cache eviction
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$ echo 'x' >> y && hg commit -qm "1" && hg export --debug > /dev/null
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$ echo 'x' >> y && hg commit -qm "2" && hg export --debug > /dev/null
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$ echo 'x' >> y && hg commit -qm "3" && hg export --debug > /dev/null
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$ echo 'x' >> y && hg commit -qm "4" && hg export --debug > /dev/null
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$ echo 'x' >> y && hg commit -qm "5" && hg export --debug > /dev/null
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$ echo 'x' >> y && hg commit -qm "6" && hg export --debug > /dev/null
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$ ls $TESTTMP/hgsimplecache | grep -c buildstatus
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8
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$ echo 'x' >> y && hg commit -qm "7"
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$ hg --debug --config simplecache.maxcachesize=2 --config simplecache.evictionpercent=50 export > /dev/null
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$ ls $TESTTMP/hgsimplecache | grep -c buildstatus
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5
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