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diff src/testdir/test_tabline.vim @ 8872:4d4de770f970 v7.4.1723

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commit https://github.com/vim/vim/commit/f73d3bc253fa79ad220f52f04b93e782e95a9d43 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 11 21:55:15 2016 +0200 patch 7.4.1723 Problem: When using try/catch in 'tabline' it is still considered an error and the tabline will be disabled. Solution: Check did_emsg instead of called_emsg. (haya14busa, closes https://github.com/vim/vim/issues/746)
author Christian Brabandt <cb@256bit.org>
date Mon, 11 Apr 2016 22:00:05 +0200
parents
children ccab37bb9ac9
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new file mode 100644
--- /dev/null
+++ b/src/testdir/test_tabline.vim
@@ -0,0 +1,43 @@
+function! TablineWithCaughtError()
+  let s:func_in_tabline_called = 1
+  try
+    call eval('unknown expression')
+  catch
+  endtry
+  return ''
+endfunction
+
+function! TablineWithError()
+  let s:func_in_tabline_called = 1
+  call eval('unknown expression')
+  return ''
+endfunction
+
+function! Test_caught_error_in_tabline()
+  let showtabline_save = &showtabline
+  set showtabline=2
+  let s:func_in_tabline_called = 0
+  let tabline = '%{TablineWithCaughtError()}'
+  let &tabline = tabline
+  redraw!
+  call assert_true(s:func_in_tabline_called)
+  call assert_equal(tabline, &tabline)
+  set tabline=
+  let &showtabline = showtabline_save
+endfunction
+
+function! Test_tabline_will_be_disabled_with_error()
+  let showtabline_save = &showtabline
+  set showtabline=2
+  let s:func_in_tabline_called = 0
+  let tabline = '%{TablineWithError()}'
+  try
+    let &tabline = tabline
+    redraw!
+  catch
+  endtry
+  call assert_true(s:func_in_tabline_called)
+  call assert_equal('', &tabline)
+  set tabline=
+  let &showtabline = showtabline_save
+endfunction