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Diffstat (limited to 'src/testdir/test_scrollbind.vim')
| -rw-r--r-- | src/testdir/test_scrollbind.vim | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/testdir/test_scrollbind.vim b/src/testdir/test_scrollbind.vim new file mode 100644 index 0000000..211b05e --- /dev/null +++ b/src/testdir/test_scrollbind.vim @@ -0,0 +1,275 @@ +" Test for 'scrollbind' causing an unexpected scroll of one of the windows. + +func Test_scrollbind() + " We don't want the status line to cause problems: + set laststatus=0 + let totalLines = &lines * 20 + let middle = totalLines / 2 + new | only + for i in range(1, totalLines) + call setline(i, 'LINE ' . i) + endfor + exe string(middle) + normal zt + normal M + aboveleft vert new + for i in range(1, totalLines) + call setline(i, 'line ' . i) + endfor + exe string(middle) + normal zt + normal M + " Execute the following two commands at once to reproduce the problem. + setl scb | wincmd p + setl scb + wincmd w + let topLineLeft = line('w0') + wincmd p + let topLineRight = line('w0') + setl noscrollbind + wincmd p + setl noscrollbind + call assert_equal(0, topLineLeft - topLineRight) +endfunc + +" Test for 'scrollbind' +func Test_scrollbind_opt() + new | only + set noscrollbind + set scrollopt=ver,jump scrolloff=2 nowrap noequalalways splitbelow + + " Insert the text used for the test + append + + +start of window 1 +. line 01 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 01 +. line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02 +. line 03 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 03 +. line 04 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 04 +. line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05 +. line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06 +. line 07 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 07 +. line 08 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 08 +. line 09 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 09 +. line 10 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 10 +. line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11 +. line 12 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 12 +. line 13 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 13 +. line 14 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 14 +. line 15 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 15 +end of window 1 + + +start of window 2 +. line 01 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 01 +. line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02 +. line 03 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 03 +. line 04 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 04 +. line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05 +. line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06 +. line 07 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 07 +. line 08 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 08 +. line 09 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 09 +. line 10 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 10 +. line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11 +. line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12 +. line 13 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 13 +. line 14 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 14 +. line 15 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 15 +. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16 +end of window 2 + +. + + " Test using two windows open to one buffer, one extra empty window + split + new + wincmd t + resize 8 + call search('^start of window 1$') + normal zt + set scrollbind + wincmd j + resize 7 + call search('^start of window 2$') + normal zt + set scrollbind + + " -- start of tests -- + " Test scrolling down + normal L5jHyy + wincmd b | normal pr0 + wincmd t | normal Hyy + wincmd b | normal pr1 + wincmd t | normal L6jHyy + wincmd b | normal pr2 + wincmd k | normal Hyy + wincmd b | normal pr3 + + " Test scrolling up + wincmd t | normal H4k + wincmd j | normal H + wincmd t | normal Hyy + wincmd b | normal pr4 + wincmd k | normal Hyy + wincmd b | normal pr5 + wincmd k | normal 3k + wincmd t | normal H + wincmd j | normal Hyy + wincmd b | normal pr6 + wincmd t | normal Hyy + wincmd b | normal pr7 + + " Test horizontal scrolling + set scrollopt+=hor + normal gg"zyyG"zpG + wincmd t | normal 015zly$ + wincmd b | normal p"zpG + wincmd k | normal y$ + wincmd b | normal p"zpG + wincmd k | normal 10jH7zhg0y$ + wincmd b | normal p"zpG + wincmd t | normal Hg0y$ + wincmd b | normal p"zpG + set scrollopt-=hor + + wincmd b + call assert_equal([ + \ '', + \ '0 line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05', + \ '1 line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05', + \ '2 line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11', + \ '3 line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11', + \ '4 line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06', + \ '5 line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06', + \ '6 line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02', + \ '7 line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02', + \ '56789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02', + \ 'UTSRQPONMLKJIHGREDCBA9876543210 02', + \ '. line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11', + \ '. line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11', + \ ''], getline(1, '$')) + enew! + + " ****** tests using two different buffers ***** + wincmd t | wincmd j | close + wincmd t | set noscrollbind + /start of window 2$/,/^end of window 2$/y + new + wincmd t | wincmd j | normal 4"zpGp + wincmd t + call search('^start of window 1$') + normal zt + set scrollbind + wincmd j + call search('^start of window 2$') + normal zt + set scrollbind + + " -- start of tests -- + " Test scrolling down + normal L5jHyy + wincmd b | normal pr0 + wincmd t | normal Hyy + wincmd b | normal pr1 + wincmd t | normal L6jHyy + wincmd b | normal pr2 + wincmd k | normal Hyy + wincmd b | normal pr3 + + " Test scrolling up + wincmd t | normal H4k + wincmd j | normal H + wincmd t | normal Hyy + wincmd b | normal pr4 + wincmd k | normal Hyy + wincmd b | normal pr5 + wincmd k | normal 3k + wincmd t | normal H + wincmd j | normal Hyy + wincmd b | normal pr6 + wincmd t | normal Hyy + wincmd b | normal pr7 + + " Test horizontal scrolling + set scrollopt+=hor + normal gg"zyyG"zpG + wincmd t | normal 015zly$ + wincmd b | normal p"zpG + wincmd k | normal y$ + wincmd b | normal p"zpG + wincmd k | normal 10jH7zhg0y$ + wincmd b | normal p"zpG + wincmd t | normal Hg0y$ + wincmd b | normal p"zpG + set scrollopt-=hor + + wincmd b + call assert_equal([ + \ '', + \ '0 line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05', + \ '1 line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05', + \ '2 line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11', + \ '3 line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11', + \ '4 line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06', + \ '5 line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06', + \ '6 line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02', + \ '7 line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02', + \ '56789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02', + \ 'UTSRQPONMLKJIHGREDCBA9876543210 02', + \ '. line 10 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 10', + \ '. line 10 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 10', + \ ''], getline(1, '$')) + enew! + + " Test 'syncbind' + wincmd t | set noscrollbind | normal ggL + wincmd j | set noscrollbind | normal ggL + set scrollbind + wincmd t | set scrollbind | normal G + wincmd j | normal G + syncbind + normal Hk + wincmd t | normal H + wincmd j | normal Hyy + wincmd b | normal p + wincmd t | normal yy + wincmd b | normal p + wincmd t | set noscrollbind | normal ggL + wincmd j | set noscrollbind + normal ggL + set scrollbind + wincmd t | set scrollbind + wincmd t | normal G + wincmd j | normal G + wincmd t | syncbind | normal Hk + wincmd j | normal H + wincmd t | normal Hyy + wincmd b | normal p + wincmd t | wincmd j | normal yy + wincmd b | normal p + wincmd t | normal H3k + wincmd j | normal H + wincmd t | normal Hyy + wincmd b | normal p + wincmd t | wincmd j | normal yy + wincmd b | normal p + + wincmd b + call assert_equal([ + \ '', + \ '. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16', + \ 'start of window 2', + \ 'start of window 2', + \ '. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16', + \ '. line 15 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 15', + \ '. line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12', + \ ], getline(1, '$')) + enew! + + new | only! + set scrollbind& scrollopt& scrolloff& wrap& equalalways& splitbelow& +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |