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==========================================================
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Test file dedicated to checking side-data related behavior
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==========================================================
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Check data can be written/read from sidedata
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============================================
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$ cat << EOF >> $HGRCPATH
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> [extensions]
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> testsidedata=$TESTDIR/testlib/ext-sidedata.py
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> EOF
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$ hg init test-sidedata --config format.use-side-data=yes
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$ cd test-sidedata
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$ echo aaa > a
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$ hg add a
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$ hg commit -m a --traceback
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$ echo aaa > b
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$ hg add b
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$ hg commit -m b
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$ echo xxx >> a
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$ hg commit -m aa
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$ hg debugsidedata -c 0
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2 sidedata entries
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entry-0001 size 4
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entry-0002 size 32
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$ hg debugsidedata -c 1 -v
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2 sidedata entries
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entry-0001 size 4
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'\x00\x00\x006'
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entry-0002 size 32
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'\x98\t\xf9\xc4v\xf0\xc5P\x90\xf7wRf\xe8\xe27e\xfc\xc1\x93\xa4\x96\xd0\x1d\x97\xaaG\x1d\xd7t\xfa\xde'
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$ hg debugsidedata -m 2
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2 sidedata entries
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entry-0001 size 4
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entry-0002 size 32
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$ hg debugsidedata a 1
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2 sidedata entries
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entry-0001 size 4
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entry-0002 size 32
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Check upgrade behavior
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======================
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Right now, sidedata has not upgrade support
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Check that we can upgrade to sidedata
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-------------------------------------
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$ hg init up-no-side-data --config format.use-side-data=no
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$ hg debugformat -v -R up-no-side-data
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format-variant repo config default
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fncache: yes yes yes
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dotencode: yes yes yes
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generaldelta: yes yes yes
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sparserevlog: yes yes yes
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sidedata: no no no
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plain-cl-delta: yes yes yes
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compression: zlib zlib zlib
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compression-level: default default default
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$ hg debugformat -v -R up-no-side-data --config format.use-side-data=yes
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format-variant repo config default
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fncache: yes yes yes
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dotencode: yes yes yes
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generaldelta: yes yes yes
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sparserevlog: yes yes yes
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sidedata: no yes no
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plain-cl-delta: yes yes yes
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compression: zlib zlib zlib
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compression-level: default default default
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$ hg debugupgraderepo -R up-no-side-data --config format.use-side-data=yes > /dev/null
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Check that we can downgrade from sidedata
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-----------------------------------------
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$ hg init up-side-data --config format.use-side-data=yes
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$ hg debugformat -v -R up-side-data
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format-variant repo config default
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fncache: yes yes yes
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dotencode: yes yes yes
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generaldelta: yes yes yes
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sparserevlog: yes yes yes
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sidedata: yes no no
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plain-cl-delta: yes yes yes
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compression: zlib zlib zlib
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compression-level: default default default
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$ hg debugformat -v -R up-side-data --config format.use-side-data=no
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format-variant repo config default
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fncache: yes yes yes
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dotencode: yes yes yes
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generaldelta: yes yes yes
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sparserevlog: yes yes yes
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sidedata: yes no no
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plain-cl-delta: yes yes yes
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compression: zlib zlib zlib
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compression-level: default default default
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$ hg debugupgraderepo -R up-side-data --config format.use-side-data=no > /dev/null
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