122 

   123 Check that the old dirstate data file is removed correctly and the new one is

   124 valid.

   125 

   126   $ dirstate_data_files () {

   127   >   find .hg -maxdepth 1 -name "dirstate.*"

   128   > }

   129 

   130   $ find_dirstate_uuid () {

   131   >   hg debugstate --docket | grep uuid | sed 's/.*uuid: \(.*\)/\1/'

   132   > }

   133 

   134   $ dirstate_uuid_has_not_changed () {

   135   >   # Non-Rust always rewrites the whole dirstate

   136   >   if [ $# -eq 1 ] || ([ -n "$HGMODULEPOLICY" ] && [ -z "${HGMODULEPOLICY##*rust*}" ]) || [ -n "$RHG_INSTALLED_AS_HG" ]; then

   137   >     test $current_uid = $(find_dirstate_uuid)

   138   >   else

   139   >     echo "not testing because using Python implementation"

   140   >   fi

   141   > }

   142 

   143   $ cd ..

   144   $ hg init append-mostly

   145   $ cd append-mostly

   146   $ mkdir dir dir2

   147   $ touch dir/a dir/b dir/c dir/d dir/e dir2/f

   148   $ hg commit -Aqm initial

   149   $ hg st

   150   $ dirstate_data_files | wc -l

   151    *1 (re)

   152   $ current_uid=$(find_dirstate_uuid)

   153 

   154 Nothing changes here

   155 

   156   $ hg st

   157   $ dirstate_data_files | wc -l

   158    *1 (re)

   159   $ dirstate_uuid_has_not_changed

   160   not testing because using Python implementation (no-rust no-rhg !)

   161 

   162 Trigger an append with a small change

   163 

   164   $ echo "modified" > dir2/f

   165   $ hg st

   166   M dir2/f

   167   $ dirstate_data_files | wc -l

   168    *1 (re)

   169   $ dirstate_uuid_has_not_changed

   170   not testing because using Python implementation (no-rust no-rhg !)

   171 

   172 Unused bytes counter is non-0 when appending

   173   $ touch file

   174   $ hg add file

   175   $ current_uid=$(find_dirstate_uuid)

   176 

   177 Trigger a rust/rhg run which updates the unused bytes value

   178   $ hg st

   179   M dir2/f

   180   A file

   181   $ dirstate_data_files | wc -l

   182    *1 (re)

   183   $ dirstate_uuid_has_not_changed

   184   not testing because using Python implementation (no-rust no-rhg !)

   185 

   186   $ hg debugstate --docket | grep unused

   187   number of unused bytes: 0 (no-rust no-rhg !)

   188   number of unused bytes: [1-9]\d* (re) (rhg no-rust !)

   189   number of unused bytes: [1-9]\d* (re) (rust no-rhg !)

   190   number of unused bytes: [1-9]\d* (re) (rust rhg !)

   191 

   192 Delete most of the dirstate to trigger a non-append

   193   $ hg rm dir/a dir/b dir/c dir/d

   194   $ dirstate_data_files | wc -l

   195    *1 (re)

   196   $ dirstate_uuid_has_not_changed also-if-python

   197   [1]

   198 

   199 Check that unused bytes counter is reset when creating a new docket

   200 

   201   $ hg debugstate --docket | grep unused

   202   number of unused bytes: 0

   203 

   205 

   206   $ cd ..