D5643: fuzz: exercise more of the lazymanifest code

[durin42 (Augie Fackler)]

This revision was automatically updated to reflect the committed changes.
Closed by commit rHGd60bd5c71cbb: fuzz: exercise more of the lazymanifest code (authored by durin42, committed by ).

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D5643?vs=13339&id=13356

REVISION DETAIL
  https://phab.mercurial-scm.org/D5643

AFFECTED FILES
  contrib/fuzz/manifest.cc

CHANGE DETAILS

diff --git a/contrib/fuzz/manifest.cc b/contrib/fuzz/manifest.cc
--- a/contrib/fuzz/manifest.cc
+++ b/contrib/fuzz/manifest.cc
@@ -20,11 +20,19 @@
   lm = lazymanifest(mdata)
   # iterate the whole thing, which causes the code to fully parse
   # every line in the manifest
-  list(lm.iterentries())
+  for e, _, _ in lm.iterentries():
+      # also exercise __getitem__ et al
+      lm[e]
+      e in lm
+      (e + 'nope') in lm
   lm[b'xyzzy'] = (b'\0' * 20, 'x')
   # do an insert, text should change
   assert lm.text() != mdata, "insert should change text and didn't: %r %r" % (lm.text(), mdata)
+  cloned = lm.filtercopy(lambda x: x != 'xyzzy')
+  assert cloned.text() == mdata, 'cloned text should equal mdata'
+  cloned.diff(lm)
   del lm[b'xyzzy']
+  cloned.diff(lm)
   # should be back to the same
   assert lm.text() == mdata, "delete should have restored text but didn't: %r %r" % (lm.text(), mdata)
 except Exception as e:



To: durin42, #hg-reviewers
Cc: mercurial-devel