[Updated] D11880: rhg: demonstrate that rhg breaks on non-generaldelta revlogs

[aalekseyev (Arseniy Alekseyev)]

aalekseyev updated this revision to Diff 31394.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D11880?vs=31390&id=31394

BRANCH
  stable

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D11880/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D11880

AFFECTED FILES
  tests/test-rhg-no-generaldelta.t

CHANGE DETAILS

diff --git a/tests/test-rhg-no-generaldelta.t b/tests/test-rhg-no-generaldelta.t
new file mode 100644
--- /dev/null
+++ b/tests/test-rhg-no-generaldelta.t
@@ -0,0 +1,30 @@
+
+  $ NO_FALLBACK="env RHG_ON_UNSUPPORTED=abort"
+
+  $ cat << EOF >> $HGRCPATH
+  > [format]
+  > sparse-revlog = no
+  > EOF
+
+  $ hg init repo --config format.generaldelta=no --config format.usegeneraldelta=no
+  $ cd repo
+  $ (echo header; seq.py 20) > f
+  $ hg commit -q -Am initial
+  $ (echo header; seq.py 20; echo footer) > f
+  $ hg commit -q -Am x
+  $ hg update ".^"
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ (seq.py 20; echo footer) > f
+  $ hg commit -q -Am y
+  $ hg debugdeltachain f
+      rev  chain# chainlen     prev   delta       size    rawsize  chainsize     ratio   lindist extradist extraratio
+        0       1        1       -1    base         59         58         59   1.01724        59         0    0.00000
+        1       1        2        0    prev         19         65         78   1.20000        78         0    0.00000
+        2       1        3        1    prev         12         58         90   1.55172        90         0    0.00000
+
+rhg breaks on non-generaldelta revlogs:
+
+  $ $NO_FALLBACK hg cat f -r . | f --sha256 --size
+  abort: corrupted revlog (rhg !)
+  size=0, sha256=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (rhg !)
+  size=58, sha256=0cf0386dd4813cc3b957ea790146627dfc0ec42ad3fcf47221b9842e4d5764c1 (no-rhg !)



To: aalekseyev, #hg-reviewers
Cc: Alphare, mercurial-patches
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