One of the main things blocking pristines-on-demand now is a few edge case test failures.
It would be great if we could get some further eyes on these. On the branch, these failures have been converted to XFAIL by adding '@Wimp' decorators. Some of them seem to fail even when run against the old WC format, presumably due to changes that had to be made in libsvn_wc. I suppose these are the most important to fix, to avoid regressions in existing behaviour, whereas edge cases in the new pristines-on-demand mode can be prioritised lower. One ticket summarises all these test failures (except the auth-denied case which is #4888): https://subversion.apache.org/issue/4891 Could anyone help review these test problems to see which might be blockers and need fixing? === Windows-specific issues A few of these are Windows-specific. I can't very well investigate those myself. Who could volunteer to look at those? They are: externals_tests.py ... ... ...: update_modify_file_external(), remap_file_external_with_prop_del(), file_external_recorded_info(): existing issue (Windows only) These tests are commented with "# Existing issue: `src_stream` not closed in externals.c:apply_textdelta()" Does that mean it's a problem already on trunk? Or a hidden problem? If someone could please take a look, that would be great. If not, could anyone volunteer to test a possible fix if one of us unixers made a guess? === The other issues basic_tests.py 8 basic_commit_corruption basic_tests.py 9 basic_update_corruption revert_tests.py 2 revert_reexpand_keyword trans_tests.py 1 keywords_from_birth trans_tests.py 3 eol_change_is_text_mod update_tests.py 57 skip_access_denied upgrade_tests.py 16 replaced_files upgrade_tests.py 7 basic_upgrade_1_0 (I obtained the list by diffing the tests on trunk and the branch, looking for addition of "@Wimp" and similar on the branch tests.) Daniel, you already investigated and commented on some of them. Might you have some time to look further? If so, may I propose you start at the beginning of this list, as you have already added insightful comments/tests/investigations about some of those. I will now start at the end of that list and work backwards. I will spend just a short time on each working out whether it's an easy fix, fixing if so, and postponing if not. So that we meet somewhere in the middle and don't overlap, I will post each time I work through a test or small group of similar tests (such as the two 'trans' tests). === Running a test case Quick reminder on running a test case with a specific WC format: $ (SRC_DIR=...; cd obj-dir/subversion/tests/cmdline/ && \ python3 $SRC_DIR/subversion/tests/cmdline/basic_tests.py 8 \ --bin=$SRC_DIR/bin \ --config-file=$SRC_DIR/subversion/tests/tests.conf \ --wc-format-version=1.15 ) Remember to test also with --wc-format-version=1.8. Thanks, - Julian