Mercurial > hg
view tests/test-tags.t @ 24749:3ad1571d4852
develwarn: include call site in the simple message version
Just displaying the warning makes it quite hard to recognise the guilty code
quickly and using --traceback for all calls is not very convenient. So we
include the call site with all simple message to help developer to recognise
errors sources.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Sun, 12 Apr 2015 14:27:42 -0400 |
| parents | b061a2049662 |
| children | d082c6ef9ec3 |
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setup $ cat >> $HGRCPATH << EOF > [extensions] > blackbox= > mock=$TESTDIR/mockblackbox.py > EOF Helper functions: $ cacheexists() { > [ -f .hg/cache/tags-visible ] && echo "tag cache exists" || echo "no tag cache" > } $ fnodescacheexists() { > [ -f .hg/cache/hgtagsfnodes1 ] && echo "fnodes cache exists" || echo "no fnodes cache" > } $ dumptags() { > rev=$1 > echo "rev $rev: .hgtags:" > hg cat -r$rev .hgtags > } # XXX need to test that the tag cache works when we strip an old head # and add a new one rooted off non-tip: i.e. node and rev of tip are the # same, but stuff has changed behind tip. Setup: $ hg init t $ cd t $ cacheexists no tag cache $ fnodescacheexists no fnodes cache $ hg id 000000000000 tip $ cacheexists no tag cache $ fnodescacheexists no fnodes cache $ echo a > a $ hg add a $ hg commit -m "test" $ hg co 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg identify acb14030fe0a tip $ cacheexists tag cache exists No fnodes cache because .hgtags file doesn't exist (this is an implementation detail) $ fnodescacheexists no fnodes cache Try corrupting the cache $ printf 'a b' > .hg/cache/tags-visible $ hg identify acb14030fe0a tip $ cacheexists tag cache exists $ fnodescacheexists no fnodes cache $ hg identify acb14030fe0a tip Create local tag with long name: $ T=`hg identify --debug --id` $ hg tag -l "This is a local tag with a really long name!" $ hg tags tip 0:acb14030fe0a This is a local tag with a really long name! 0:acb14030fe0a $ rm .hg/localtags Create a tag behind hg's back: $ echo "$T first" > .hgtags $ cat .hgtags acb14030fe0a21b60322c440ad2d20cf7685a376 first $ hg add .hgtags $ hg commit -m "add tags" $ hg tags tip 1:b9154636be93 first 0:acb14030fe0a $ hg identify b9154636be93 tip We should have a fnodes cache now that we have a real tag The cache should have an empty entry for rev 0 and a valid entry for rev 1. $ fnodescacheexists fnodes cache exists $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| Repeat with cold tag cache: $ rm -f .hg/cache/tags-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip $ fnodescacheexists fnodes cache exists $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| And again, but now unable to write tag cache: #if unix-permissions $ rm -f .hg/cache/tags-visible .hg/cache/hgtagsfnodes1 $ chmod 555 .hg/cache $ hg identify b9154636be93 tip $ chmod 755 .hg/cache #endif Tag cache debug info written to blackbox log $ rm -f .hg/cache/tags-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip $ hg blackbox -l 5 1970/01/01 00:00:00 bob> identify 1970/01/01 00:00:00 bob> writing 48 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 1 heads and 1 tags 1970/01/01 00:00:00 bob> identify exited 0 after ?.?? seconds (glob) Failure to acquire lock results in no write $ rm -f .hg/cache/tags-visible .hg/cache/hgtagsfnodes1 $ echo 'foo:1' > .hg/wlock $ hg identify b9154636be93 tip $ hg blackbox -l 5 1970/01/01 00:00:00 bob> identify 1970/01/01 00:00:00 bob> not writing .hg/cache/hgtagsfnodes1 because lock held 1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 1 heads and 1 tags 1970/01/01 00:00:00 bob> identify exited 0 after * seconds (glob) $ fnodescacheexists no fnodes cache $ rm .hg/wlock $ rm -f .hg/cache/tags-visible .hg/cache/hgtagsfnodes1 $ hg identify b9154636be93 tip Create a branch: $ echo bb > a $ hg status M a $ hg identify b9154636be93+ tip $ hg co first 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg id acb14030fe0a+ first $ hg -v id acb14030fe0a+ first $ hg status M a $ echo 1 > b $ hg add b $ hg commit -m "branch" created new head Creating a new commit shouldn't append the .hgtags fnodes cache until tags info is accessed $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=48 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| $ hg id c8edf04160c7 tip First 4 bytes of record 3 are changeset fragment $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=72 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| 0030: c8 ed f0 41 00 00 00 00 00 00 00 00 00 00 00 00 |...A............| 0040: 00 00 00 00 00 00 00 00 |........| Merge the two heads: $ hg merge 1 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg id c8edf04160c7+b9154636be93+ tip $ hg status M .hgtags $ hg commit -m "merge" Create a fake head, make sure tag not visible afterwards: $ cp .hgtags tags $ hg tag last $ hg rm .hgtags $ hg commit -m "remove" $ mv tags .hgtags $ hg add .hgtags $ hg commit -m "readd" $ $ hg tags tip 6:35ff301afafe first 0:acb14030fe0a Add invalid tags: $ echo "spam" >> .hgtags $ echo >> .hgtags $ echo "foo bar" >> .hgtags $ echo "a5a5 invalid" >> .hg/localtags $ cat .hgtags acb14030fe0a21b60322c440ad2d20cf7685a376 first spam foo bar $ hg commit -m "tags" Report tag parse error on other head: $ hg up 3 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 'x y' >> .hgtags $ hg commit -m "head" created new head $ hg tags .hgtags@75d9f02dfe28, line 2: cannot parse entry .hgtags@75d9f02dfe28, line 4: node 'foo' is not well formed .hgtags@c4be69a18c11, line 2: node 'x' is not well formed tip 8:c4be69a18c11 first 0:acb14030fe0a $ hg tip changeset: 8:c4be69a18c11 tag: tip parent: 3:ac5e980c4dc0 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: head Test tag precedence rules: $ cd .. $ hg init t2 $ cd t2 $ echo foo > foo $ hg add foo $ hg ci -m 'add foo' # rev 0 $ hg tag bar # rev 1 $ echo >> foo $ hg ci -m 'change foo 1' # rev 2 $ hg up -C 1 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg tag -r 1 -f bar # rev 3 $ hg up -C 1 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo >> foo $ hg ci -m 'change foo 2' # rev 4 created new head $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 Repeat in case of cache effects: $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 Detailed dump of tag info: $ hg heads -q # expect 4, 3, 2 4:0c192d7d5e6b 3:6fa450212aeb 2:7a94127795a3 $ dumptags 2 rev 2: .hgtags: bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar $ dumptags 3 rev 3: .hgtags: bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar 78391a272241d70354aa14c874552cad6b51bb42 bar $ dumptags 4 rev 4: .hgtags: bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar Dump cache: $ cat .hg/cache/tags-visible 4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d 3 6fa450212aeb2a21ed616a54aea39a4a27894cd7 7d3b718c964ef37b89e550ebdafd5789e76ce1b0 2 7a94127795a33c10a370c93f731fd9fea0b79af6 0c04f2a8af31de17fab7422878ee5a2dadbc943d bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar 78391a272241d70354aa14c874552cad6b51bb42 bar $ f --size --hexdump .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=120 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0030: 7a 94 12 77 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |z..w.....1....B(| 0040: 78 ee 5a 2d ad bc 94 3d 6f a4 50 21 7d 3b 71 8c |x.Z-...=o.P!};q.| 0050: 96 4e f3 7b 89 e5 50 eb da fd 57 89 e7 6c e1 b0 |.N.{..P...W..l..| 0060: 0c 19 2d 7d 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |..-}.....1....B(| 0070: 78 ee 5a 2d ad bc 94 3d |x.Z-...=| Corrupt the .hgtags fnodes cache Extra junk data at the end should get overwritten on next cache update $ echo extra >> .hg/cache/hgtagsfnodes1 $ echo dummy1 > foo $ hg commit -m throwaway1 $ hg tags tip 5:8dbfe60eff30 bar 1:78391a272241 $ hg blackbox -l 5 1970/01/01 00:00:00 bob> tags 1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 3 heads and 1 tags 1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob) #if unix-permissions no-root Errors writing to .hgtags fnodes cache are silently ignored $ echo dummy2 > foo $ hg commit -m throwaway2 $ chmod a-w .hg/cache/hgtagsfnodes1 $ rm -f .hg/cache/tags-visible $ hg tags tip 6:b968051b5cf3 bar 1:78391a272241 $ hg blackbox -l 5 1970/01/01 00:00:00 bob> tags 1970/01/01 00:00:00 bob> couldn't write cache/hgtagsfnodes1: [Errno 13] Permission denied: '$TESTTMP/t2/.hg/cache/hgtagsfnodes1' 1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 3 heads and 1 tags 1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob) $ chmod a+w .hg/cache/hgtagsfnodes1 #endif $ rm -f .hg/cache/tags-visible $ hg tags tip 6:b968051b5cf3 bar 1:78391a272241 $ hg blackbox -l 5 1970/01/01 00:00:00 bob> tags 1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob> 2/3 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 3 heads and 1 tags 1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob) $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=168 Stripping doesn't truncate the tags cache until new data is available $ hg -q --config extensions.strip= strip -r 5 --no-backup $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 $ hg blackbox -l 4 1970/01/01 00:00:00 bob> tags 1970/01/01 00:00:00 bob> 1/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 3 heads and 1 tags 1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob) $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=168 $ echo dummy > foo $ hg commit -m throwaway3 $ hg tags tip 5:035f65efb448 bar 1:78391a272241 $ hg blackbox -l 5 1970/01/01 00:00:00 bob> tags 1970/01/01 00:00:00 bob> writing 24 bytes to cache/hgtagsfnodes1 1970/01/01 00:00:00 bob> 0/1 cache hits/lookups in * seconds (glob) 1970/01/01 00:00:00 bob> writing tags cache file with 3 heads and 1 tags 1970/01/01 00:00:00 bob> tags exited 0 after * seconds (glob) $ f --size .hg/cache/hgtagsfnodes1 .hg/cache/hgtagsfnodes1: size=144 $ hg -q --config extensions.strip= strip -r 5 --no-backup Test tag removal: $ hg tag --remove bar # rev 5 $ hg tip -vp changeset: 5:5f6e8655b1c7 tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 files: .hgtags description: Removed tag bar diff -r 0c192d7d5e6b -r 5f6e8655b1c7 .hgtags --- a/.hgtags Thu Jan 01 00:00:00 1970 +0000 +++ b/.hgtags Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,3 @@ bbd179dfa0a71671c253b3ae0aa1513b60d199fa bar +78391a272241d70354aa14c874552cad6b51bb42 bar +0000000000000000000000000000000000000000 bar $ hg tags tip 5:5f6e8655b1c7 $ hg tags # again, try to expose cache bugs tip 5:5f6e8655b1c7 Remove nonexistent tag: $ hg tag --remove foobar abort: tag 'foobar' does not exist [255] $ hg tip changeset: 5:5f6e8655b1c7 tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: Removed tag bar Undo a tag with rollback: $ hg rollback # destroy rev 5 (restore bar) repository tip rolled back to revision 4 (undo commit) working directory now based on revision 4 $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 $ hg tags tip 4:0c192d7d5e6b bar 1:78391a272241 Test tag rank: $ cd .. $ hg init t3 $ cd t3 $ echo foo > foo $ hg add foo $ hg ci -m 'add foo' # rev 0 $ hg tag -f bar # rev 1 bar -> 0 $ hg tag -f bar # rev 2 bar -> 1 $ hg tag -fr 0 bar # rev 3 bar -> 0 $ hg tag -fr 1 bar # rev 4 bar -> 1 $ hg tag -fr 0 bar # rev 5 bar -> 0 $ hg tags tip 5:85f05169d91d bar 0:bbd179dfa0a7 $ hg co 3 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo barbar > foo $ hg ci -m 'change foo' # rev 6 created new head $ hg tags tip 6:735c3ca72986 bar 0:bbd179dfa0a7 Don't allow moving tag without -f: $ hg tag -r 3 bar abort: tag 'bar' already exists (use -f to force) [255] $ hg tags tip 6:735c3ca72986 bar 0:bbd179dfa0a7 Strip 1: expose an old head: $ hg --config extensions.mq= strip 5 saved backup bundle to $TESTTMP/t3/.hg/strip-backup/*-backup.hg (glob) $ hg tags # partly stale cache tip 5:735c3ca72986 bar 1:78391a272241 $ hg tags # up-to-date cache tip 5:735c3ca72986 bar 1:78391a272241 Strip 2: destroy whole branch, no old head exposed $ hg --config extensions.mq= strip 4 saved backup bundle to $TESTTMP/t3/.hg/strip-backup/*-backup.hg (glob) $ hg tags # partly stale tip 4:735c3ca72986 bar 0:bbd179dfa0a7 $ rm -f .hg/cache/tags-visible $ hg tags # cold cache tip 4:735c3ca72986 bar 0:bbd179dfa0a7 Test tag rank with 3 heads: $ cd .. $ hg init t4 $ cd t4 $ echo foo > foo $ hg add adding foo $ hg ci -m 'add foo' # rev 0 $ hg tag bar # rev 1 bar -> 0 $ hg tag -f bar # rev 2 bar -> 1 $ hg up -qC 0 $ hg tag -fr 2 bar # rev 3 bar -> 2 $ hg tags tip 3:197c21bbbf2c bar 2:6fa450212aeb $ hg up -qC 0 $ hg tag -m 'retag rev 0' -fr 0 bar # rev 4 bar -> 0, but bar stays at 2 Bar should still point to rev 2: $ hg tags tip 4:3b4b14ed0202 bar 2:6fa450212aeb Test that removing global/local tags does not get confused when trying to remove a tag of type X which actually only exists as a type Y: $ cd .. $ hg init t5 $ cd t5 $ echo foo > foo $ hg add adding foo $ hg ci -m 'add foo' # rev 0 $ hg tag -r 0 -l localtag $ hg tag --remove localtag abort: tag 'localtag' is not a global tag [255] $ $ hg tag -r 0 globaltag $ hg tag --remove -l globaltag abort: tag 'globaltag' is not a local tag [255] $ hg tags -v tip 1:a0b6fe111088 localtag 0:bbd179dfa0a7 local globaltag 0:bbd179dfa0a7 Test for issue3911 $ hg tag -r 0 -l localtag2 $ hg tag -l --remove localtag2 $ hg tags -v tip 1:a0b6fe111088 localtag 0:bbd179dfa0a7 local globaltag 0:bbd179dfa0a7 $ hg tag -r 1 -f localtag $ hg tags -v tip 2:5c70a037bb37 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tags -v tip 2:5c70a037bb37 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tag -r 1 localtag2 $ hg tags -v tip 3:bbfb8cd42be2 localtag2 1:a0b6fe111088 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ hg tags -v tip 3:bbfb8cd42be2 localtag2 1:a0b6fe111088 localtag 1:a0b6fe111088 globaltag 0:bbd179dfa0a7 $ cd ..