Mercurial > vim
changeset 12827:ff494a964ab7 v8.0.1290
patch 8.0.1290: seq_cur of undotree() wrong after undo
commit https://github.com/vim/vim/commit/80eaddd3a0bc47cb14168964678420cfe03a2502
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 11 23:37:08 2017 +0100
patch 8.0.1290: seq_cur of undotree() wrong after undo
Problem: seq_cur of undotree() wrong after undo.
Solution: Get the actual sequence number instead of decrementing the current
one. (Ozaki Kiichi, closes #2319)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 11 Nov 2017 23:45:05 +0100 |
parents | f690da1b3c04 |
children | a9f1e7cf5b0f |
files | src/testdir/test_undo.vim src/undo.c src/version.c |
diffstat | 3 files changed, 77 insertions(+), 10 deletions(-) [+] |
line wrap: on
line diff
--- a/src/testdir/test_undo.vim +++ b/src/testdir/test_undo.vim @@ -4,22 +4,82 @@ " Also tests :earlier and :later. func Test_undotree() - exe "normal Aabc\<Esc>" + new + + normal! Aabc set ul=100 - exe "normal Adef\<Esc>" + let d = undotree() + call assert_equal(1, d.seq_last) + call assert_equal(1, d.seq_cur) + call assert_equal(0, d.save_last) + call assert_equal(0, d.save_cur) + call assert_equal(1, len(d.entries)) + call assert_equal(1, d.entries[0].newhead) + call assert_equal(1, d.entries[0].seq) + call assert_true(d.entries[0].time <= d.time_cur) + + normal! Adef set ul=100 + let d = undotree() + call assert_equal(2, d.seq_last) + call assert_equal(2, d.seq_cur) + call assert_equal(0, d.save_last) + call assert_equal(0, d.save_cur) + call assert_equal(2, len(d.entries)) + call assert_equal(1, d.entries[0].seq) + call assert_equal(1, d.entries[1].newhead) + call assert_equal(2, d.entries[1].seq) + call assert_true(d.entries[1].time <= d.time_cur) + undo + set ul=100 let d = undotree() - call assert_true(d.seq_last > 0) - call assert_true(d.seq_cur > 0) - call assert_true(d.seq_cur < d.seq_last) - call assert_true(len(d.entries) > 0) - " TODO: check more members of d + call assert_equal(2, d.seq_last) + call assert_equal(1, d.seq_cur) + call assert_equal(0, d.save_last) + call assert_equal(0, d.save_cur) + call assert_equal(2, len(d.entries)) + call assert_equal(1, d.entries[0].seq) + call assert_equal(1, d.entries[1].curhead) + call assert_equal(1, d.entries[1].newhead) + call assert_equal(2, d.entries[1].seq) + call assert_true(d.entries[1].time == d.time_cur) + + normal! Aghi + set ul=100 + let d = undotree() + call assert_equal(3, d.seq_last) + call assert_equal(3, d.seq_cur) + call assert_equal(0, d.save_last) + call assert_equal(0, d.save_cur) + call assert_equal(2, len(d.entries)) + call assert_equal(1, d.entries[0].seq) + call assert_equal(2, d.entries[1].alt[0].seq) + call assert_equal(1, d.entries[1].newhead) + call assert_equal(3, d.entries[1].seq) + call assert_true(d.entries[1].time <= d.time_cur) + + undo + set ul=100 + let d = undotree() + call assert_equal(3, d.seq_last) + call assert_equal(1, d.seq_cur) + call assert_equal(0, d.save_last) + call assert_equal(0, d.save_cur) + call assert_equal(2, len(d.entries)) + call assert_equal(1, d.entries[0].seq) + call assert_equal(2, d.entries[1].alt[0].seq) + call assert_equal(1, d.entries[1].curhead) + call assert_equal(1, d.entries[1].newhead) + call assert_equal(3, d.entries[1].seq) + call assert_true(d.entries[1].time == d.time_cur) w! Xtest - call assert_equal(d.save_last + 1, undotree().save_last) + let d = undotree() + call assert_equal(1, d.save_cur) + call assert_equal(1, d.save_last) call delete('Xtest') - bwipe Xtest + bwipe! Xtest endfunc func FillBuffer()
--- a/src/undo.c +++ b/src/undo.c @@ -2863,9 +2863,14 @@ u_undoredo(int undo) /* Remember where we are for "g-" and ":earlier 10s". */ curbuf->b_u_seq_cur = curhead->uh_seq; if (undo) + { /* We are below the previous undo. However, to make ":earlier 1s" * work we compute this as being just above the just undone change. */ - --curbuf->b_u_seq_cur; + if (curhead->uh_next.ptr != NULL) + curbuf->b_u_seq_cur = curhead->uh_next.ptr->uh_seq; + else + curbuf->b_u_seq_cur = 0; + } /* Remember where we are for ":earlier 1f" and ":later 1f". */ if (curhead->uh_save_nr != 0)