tests: demonstrate crash when committing subset of copies to changeset
When writing copy metadata to the changeset and not committing all
copies in the dirstate, we get a ProgrammingError. This commit adds
two tests showing how to trigger this bug.
Differential Revision: https://phab.mercurial-scm.org/D6749
--- a/tests/test-copies-in-changeset.t Thu Aug 22 20:36:13 2019 +0300
+++ b/tests/test-copies-in-changeset.t Mon Aug 19 12:30:02 2019 -0700
@@ -10,6 +10,7 @@
> showcopies = log -r . -T '{file_copies % "{source} -> {name}\n"}'
> [extensions]
> rebase =
+ > split =
> EOF
Check that copies are recorded correctly
@@ -185,3 +186,33 @@
a
R a
$ cd ..
+
+Test splitting a commit
+
+ $ hg init split
+ $ cd split
+ $ echo a > a
+ $ echo b > b
+ $ hg ci -Aqm 'add a and b'
+ $ echo a2 > a
+ $ hg mv b c
+ $ hg ci -m 'modify a, move b to c'
+ $ (hg --config ui.interactive=yes split 2>&1 | grep mercurial.error) <<EOF
+ > y
+ > y
+ > n
+ > y
+ > EOF
+ mercurial.error.ProgrammingError: some copy targets missing from file list
+ $ cd ..
+
+Test committing half a rename
+
+ $ hg init partial
+ $ cd partial
+ $ echo a > a
+ $ hg ci -Aqm 'add a'
+ $ hg mv a b
+ $ hg ci -m 'remove a' a 2>&1 | grep mercurial.error
+ mercurial.error.ProgrammingError: some copy targets missing from file list
+ $ cd ..