Mercurial > hg
changeset 47781:4870a8dc24d9 stable
test-transaction-safety: document the test schedule
This helps reader to understand how the test work and actually helped me to
detect a missing synchronisation step.
Differential Revision: https://phab.mercurial-scm.org/D11215
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Tue, 27 Jul 2021 00:44:57 +0200 |
| parents | cf5f8da2244c |
| children | ebfc315c6077 |
| files | tests/test-transaction-safety.t |
| diffstat | 1 files changed, 18 insertions(+), 1 deletions(-) [+] |
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--- a/tests/test-transaction-safety.t Thu Jul 29 12:22:25 2021 +0200 +++ b/tests/test-transaction-safety.t Tue Jul 27 00:44:57 2021 +0200 @@ -41,7 +41,23 @@ setup ----- -synchronisation+output script: +synchronisation+output script using the following schedule: + +[A1] "external" is started +[A2] "external" waits on EXT_UNLOCK +[A2] "external" + creates EXT_WAITING → unlocks [C1] +[B1] "hg commit/pull" is started +[B2] "hg commit/pull" is ready to be committed +[B3] "hg commit/pull" spawn "internal" using a pretxnclose hook (need [C4]) +[C1] "internal" waits on EXT_WAITING (need [A2]) +[C2] "internal" show the tipmost revision (inside of the transaction) +[C3] "internal" waits on EXT_DONE (need [A4]) +[C3] "internal" + creates EXT_UNLOCK → unlocks [A2] +[A3] "external" show the tipmost revision (outside of the transaction) +[A4] "external" creates EXT_DONE → unlocks [C3] +[C4] "internal" end of execution -> unlock [B3] +[B4] "hg commit/pull" transaction is committed on disk + $ mkdir sync $ mkdir output @@ -60,6 +76,7 @@ > EOF $ cat << EOF > script/internal.sh > #!/bin/sh + > "$RUNTESTDIR/testlib/wait-on-file" 5 "$HG_TEST_FILE_EXT_WAITING" > hg log --rev 'tip' -T 'internal: {rev} {desc}\n' > "$TESTTMP/output/internal.out" > "$RUNTESTDIR/testlib/wait-on-file" 5 "$HG_TEST_FILE_EXT_DONE" "$HG_TEST_FILE_EXT_UNLOCK" > EOF