Merge remote-tracking branch 'upstream/master' into userreguserreg

1 files changed, 173 insertions, 0 deletions

diff --git a/test/old/testdir/test_jumplist.vim b/test/old/testdir/test_jumplist.vim
new file mode 100644
index 0000000000..b4dcdad9d6
--- /dev/null
+++ b/test/old/testdir/test_jumplist.vim
@@ -0,0 +1,173 @@
+" Tests for the jumplist functionality
+
+" Tests for the getjumplist() function
+func Test_getjumplist()
+  if !has("jumplist")
+    return
+  endif
+
+  %bwipe
+  clearjumps
+  call assert_equal([[], 0], getjumplist())
+  call assert_equal([[], 0], getjumplist(1))
+  call assert_equal([[], 0], getjumplist(1, 1))
+
+  call assert_equal([], getjumplist(100))
+  call assert_equal([], getjumplist(1, 100))
+
+  let lines = []
+  for i in range(1, 100)
+    call add(lines, "Line " . i)
+  endfor
+  call writefile(lines, "Xtest")
+
+  " Jump around and create a jump list
+  edit Xtest
+  let bnr = bufnr('%')
+  normal 50%
+  normal G
+  normal gg
+
+  let expected = [[
+	      \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+	      \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 3]
+  call assert_equal(expected, getjumplist())
+  " jumplist doesn't change in between calls
+  call assert_equal(expected, getjumplist())
+
+  " Traverse the jump list and verify the results
+  5
+  exe "normal \<C-O>"
+  call assert_equal(2, 1->getjumplist()[1])
+  exe "normal 2\<C-O>"
+  call assert_equal(0, getjumplist(1, 1)[1])
+  exe "normal 3\<C-I>"
+  call assert_equal(3, getjumplist()[1])
+  exe "normal \<C-O>"
+  normal 20%
+  let expected = [[
+	      \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+	      \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+	      \ {'lnum': 5, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4]
+  call assert_equal(expected, getjumplist())
+  " jumplist doesn't change in between calls
+  call assert_equal(expected, getjumplist())
+
+  let l = getjumplist()
+  call test_garbagecollect_now()
+  call assert_equal(4, l[1])
+  clearjumps
+  call test_garbagecollect_now()
+  call assert_equal(4, l[1])
+
+  call delete("Xtest")
+endfunc
+
+func Test_jumplist_invalid()
+  new
+  clearjumps
+  " put some randome text
+  put ='a'
+  let prev = bufnr('%')
+  setl nomodified bufhidden=wipe
+  e XXJumpListBuffer
+  let bnr = bufnr('%')
+  " 1) empty jumplist
+  let expected = [[
+   \ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0}], 1]
+  call assert_equal(expected, getjumplist())
+  let jumps = execute(':jumps')
+  call assert_equal('>', jumps[-1:])
+  " now jump back
+  exe ":norm! \<c-o>"
+  let expected = [[
+    \ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0},
+    \ {'lnum': 1, 'bufnr': bnr,  'col': 0, 'coladd': 0}], 0]
+  call assert_equal(expected, getjumplist())
+  let jumps = execute(':jumps')
+  call assert_match('>  0     2    0 -invalid-', jumps)
+endfunc
+
+" Test for '' mark in an empty buffer
+
+func Test_empty_buffer()
+  new
+  insert
+a
+b
+c
+d
+.
+  call assert_equal(1, line("''"))
+  bwipe!
+endfunc
+
+" Test for 'jumpoptions'
+func Test_jumpoptions()
+  new
+  call setline(1, range(1, 200))
+  clearjumps
+  set jumpoptions=stack
+
+  " Jump around to add some locations to the jump list.
+  normal 10G
+  normal 20G
+  normal 30G
+  normal 40G
+  normal 50G
+  let bnr = bufnr()
+
+  " discards the tail when navigating from the middle
+  exe "normal \<C-O>\<C-O>"
+  call assert_equal([
+        \ [{'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 10, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 20, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 30, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 40, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0}
+        \ ], 3], getjumplist())
+
+  " new jump location is added immediately after the last one
+  normal 90G
+  call assert_equal([
+        \ [{'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 10, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 20, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 30, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \ ], 4], getjumplist())
+
+  " does not add the same location twice adjacently
+  normal 60G
+  normal 60G
+  call assert_equal([
+        \ [{'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 10, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 20, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 30, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 90, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        "\ Nvim: avoids useless/phantom jumps
+        "\  {'lnum': 60, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        "\ ], 6], getjumplist())
+        \ ], 5], getjumplist())
+
+  " does add the same location twice non adjacently
+  normal 10G
+  normal 20G
+  call assert_equal([
+        \ [{'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 10, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 20, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 30, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 90, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 60, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \  {'lnum': 10, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+        \ ], 7], getjumplist())
+
+  set jumpoptions&
+  %bw!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab