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debugcommands: drop base revision from debugindex...
debugcommands: drop base revision from debugindex Revlog index data consists of generic index metadata that will likely be implemented across all storage engines and revlog-specifc metadata. Most tests printing index data only care about the generic fields. This commit drops the printing of the base revision from `hg debugindex`. This value is an implementation detail of revlogs / delta chains. If tests are interested in verifying this implementation detail, `hg debugdeltachain` is a better command. Most tests were skipping over this field anyway. Tests that weren't looked like they were newer. So my guess is we forgot to make them skip the field to match the style of the older tests. This reinforces my belief that the base revision is not worth having in `hg debugindex`. Differential Revision: https://phab.mercurial-scm.org/D3027

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r37300:009d0283 default
r37300:009d0283 default
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test-debugcommands.t
406 lines | 10.3 KiB | text/troff | Tads3Lexer
/ tests / test-debugcommands.t
$ cat << EOF >> $HGRCPATH
> [ui]
> interactive=yes
> [format]
> usegeneraldelta=yes
> EOF
$ hg init debugrevlog
$ cd debugrevlog
$ echo a > a
$ hg ci -Am adda
adding a
$ hg debugrevlog -m
format : 1
flags : inline, generaldelta
revisions : 1
merges : 0 ( 0.00%)
normal : 1 (100.00%)
revisions : 1
full : 1 (100.00%)
deltas : 0 ( 0.00%)
revision size : 44
full : 44 (100.00%)
deltas : 0 ( 0.00%)
chunks : 1
0x75 (u) : 1 (100.00%)
chunks size : 44
0x75 (u) : 44 (100.00%)
avg chain length : 0
max chain length : 0
max chain reach : 44
compression ratio : 0
uncompressed data size (min/max/avg) : 43 / 43 / 43
full revision size (min/max/avg) : 44 / 44 / 44
delta size (min/max/avg) : 0 / 0 / 0
Test debugindex, with and without the --debug flag
$ hg debugindex a
rev offset length linkrev nodeid p1 p2
0 0 3 0 b789fdd96dc2 000000000000 000000000000
$ hg --debug debugindex a
rev offset length linkrev nodeid p1 p2
0 0 3 0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
$ hg debugindex -f 1 a
rev flag offset length size link p1 p2 nodeid
0 0000 0 3 2 0 -1 -1 b789fdd96dc2
$ hg --debug debugindex -f 1 a
rev flag offset length size link p1 p2 nodeid
0 0000 0 3 2 0 -1 -1 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
debugdelta chain basic output
$ hg debugdeltachain -m
rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio
0 1 1 -1 base 44 43 44 1.02326 44 0 0.00000
$ hg debugdeltachain -m -T '{rev} {chainid} {chainlen}\n'
0 1 1
$ hg debugdeltachain -m -Tjson
[
{
"chainid": 1,
"chainlen": 1,
"chainratio": 1.02325581395,
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"lindist": 44,
"prevrev": -1,
"rev": 0,
"uncompsize": 43
}
]
debugdelta chain with sparse read enabled
$ cat >> $HGRCPATH <<EOF
> [experimental]
> sparse-read = True
> EOF
$ hg debugdeltachain -m
rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio readsize largestblk rddensity srchunks
0 1 1 -1 base 44 43 44 1.02326 44 0 0.00000 44 44 1.00000 1
$ hg debugdeltachain -m -T '{rev} {chainid} {chainlen} {readsize} {largestblock} {readdensity}\n'
0 1 1 44 44 1.0
$ hg debugdeltachain -m -Tjson
[
{
"chainid": 1,
"chainlen": 1,
"chainratio": 1.02325581395,
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"largestblock": 44,
"lindist": 44,
"prevrev": -1,
"readdensity": 1.0,
"readsize": 44,
"rev": 0,
"srchunks": 1,
"uncompsize": 43
}
]
$ printf "This test checks things.\n" >> a
$ hg ci -m a
$ hg branch other
marked working directory as branch other
(branches are permanent and global, did you want a bookmark?)
$ for i in `$TESTDIR/seq.py 5`; do
> printf "shorter ${i}" >> a
> hg ci -m "a other:$i"
> hg up -q default
> printf "for the branch default we want longer chains: ${i}" >> a
> hg ci -m "a default:$i"
> hg up -q other
> done
$ hg debugdeltachain a -T '{rev} {srchunks}\n' \
> --config experimental.sparse-read.density-threshold=0.50 \
> --config experimental.sparse-read.min-gap-size=0
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 2
11 1
$ hg --config extensions.strip= strip --no-backup -r 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
Test max chain len
$ cat >> $HGRCPATH << EOF
> [format]
> maxchainlen=4
> EOF
$ printf "This test checks if maxchainlen config value is respected also it can serve as basic test for debugrevlog -d <file>.\n" >> a
$ hg ci -m a
$ printf "b\n" >> a
$ hg ci -m a
$ printf "c\n" >> a
$ hg ci -m a
$ printf "d\n" >> a
$ hg ci -m a
$ printf "e\n" >> a
$ hg ci -m a
$ printf "f\n" >> a
$ hg ci -m a
$ printf 'g\n' >> a
$ hg ci -m a
$ printf 'h\n' >> a
$ hg ci -m a
$ hg debugrevlog -d a
# rev p1rev p2rev start end deltastart base p1 p2 rawsize totalsize compression heads chainlen
0 -1 -1 0 ??? 0 0 0 0 ??? ???? ? 1 0 (glob)
1 0 -1 ??? ??? 0 0 0 0 ??? ???? ? 1 1 (glob)
2 1 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
3 2 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
4 3 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 4 (glob)
5 4 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 0 (glob)
6 5 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 1 (glob)
7 6 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
8 7 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
Test debuglocks command:
$ hg debuglocks
lock: free
wlock: free
* Test setting the lock
waitlock <file> will wait for file to be created. If it isn't in a reasonable
amount of time, displays error message and returns 1
$ waitlock() {
> start=`date +%s`
> timeout=5
> while [ \( ! -f $1 \) -a \( ! -L $1 \) ]; do
> now=`date +%s`
> if [ "`expr $now - $start`" -gt $timeout ]; then
> echo "timeout: $1 was not created in $timeout seconds"
> return 1
> fi
> sleep 0.1
> done
> }
$ dolock() {
> {
> waitlock .hg/unlock
> rm -f .hg/unlock
> echo y
> } | hg debuglocks "$@" > /dev/null
> }
$ dolock -s &
$ waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: free
[1]
$ touch .hg/unlock
$ wait
$ [ -f .hg/store/lock ] || echo "There is no lock"
There is no lock
* Test setting the wlock
$ dolock -S &
$ waitlock .hg/wlock
$ hg debuglocks
lock: free
wlock: user *, process * (*s) (glob)
[1]
$ touch .hg/unlock
$ wait
$ [ -f .hg/wlock ] || echo "There is no wlock"
There is no wlock
* Test setting both locks
$ dolock -Ss &
$ waitlock .hg/wlock && waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: user *, process * (*s) (glob)
[2]
* Test failing to set a lock
$ hg debuglocks -s
abort: lock is already held
[255]
$ hg debuglocks -S
abort: wlock is already held
[255]
$ touch .hg/unlock
$ wait
$ hg debuglocks
lock: free
wlock: free
* Test forcing the lock
$ dolock -s &
$ waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: free
[1]
$ hg debuglocks -L
$ hg debuglocks
lock: free
wlock: free
$ touch .hg/unlock
$ wait
* Test forcing the wlock
$ dolock -S &
$ waitlock .hg/wlock
$ hg debuglocks
lock: free
wlock: user *, process * (*s) (glob)
[1]
$ hg debuglocks -W
$ hg debuglocks
lock: free
wlock: free
$ touch .hg/unlock
$ wait
Test WdirUnsupported exception
$ hg debugdata -c ffffffffffffffffffffffffffffffffffffffff
abort: working directory revision cannot be specified
[255]
Test cache warming command
$ rm -rf .hg/cache/
$ hg debugupdatecaches --debug
updating the branch cache
$ ls -r .hg/cache/*
.hg/cache/rbc-revs-v1
.hg/cache/rbc-names-v1
.hg/cache/branch2-served
$ cd ..
Test internal debugstacktrace command
$ cat > debugstacktrace.py << EOF
> from __future__ import absolute_import
> import sys
> from mercurial import util
> def f():
> util.debugstacktrace(f=sys.stdout)
> g()
> def g():
> util.dst('hello from g\\n', skip=1)
> h()
> def h():
> util.dst('hi ...\\nfrom h hidden in g', 1, depth=2)
> f()
> EOF
$ $PYTHON debugstacktrace.py
stacktrace at:
debugstacktrace.py:12 in * (glob)
debugstacktrace.py:5 in f
hello from g at:
debugstacktrace.py:12 in * (glob)
debugstacktrace.py:6 in f
hi ...
from h hidden in g at:
debugstacktrace.py:6 in f
debugstacktrace.py:9 in g
Test debugcapabilities command:
$ hg debugcapabilities ./debugrevlog/
Main capabilities:
branchmap
$USUAL_BUNDLE2_CAPS$
getbundle
known
lookup
pushkey
unbundle
Bundle2 capabilities:
HG20
bookmarks
changegroup
01
02
digests
md5
sha1
sha512
error
abort
unsupportedcontent
pushraced
pushkey
hgtagsfnodes
listkeys
phases
heads
pushkey
remote-changegroup
http
https
rev-branch-cache
stream
v2
Test debugpeer
$ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" debugpeer ssh://user@dummy/debugrevlog
url: ssh://user@dummy/debugrevlog
local: no
pushable: yes
$ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" --debug debugpeer ssh://user@dummy/debugrevlog
running "*" "*/tests/dummyssh" 'user@dummy' 'hg -R debugrevlog serve --stdio' (glob) (no-windows !)
running "*" "*\tests/dummyssh" "user@dummy" "hg -R debugrevlog serve --stdio" (glob) (windows !)
devel-peer-request: hello
sending hello command
devel-peer-request: between
devel-peer-request: pairs: 81 bytes
sending between command
remote: 403
remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN batch
remote: 1
url: ssh://user@dummy/debugrevlog
local: no
pushable: yes