diff src/testdir/test_put.vim @ 14202:51693b1a640e v8.1.0118

patch 8.1.0118: duplicate error message for put command commit https://github.com/vim/vim/commit/f52f9ea8f5fb3df51a308c56f2bf66f735ef3ca7 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 27 20:49:44 2018 +0200 patch 8.1.0118: duplicate error message for put command Problem: Duplicate error message for put command. Solution: Check return value of u_save(). (Jason Franklin)
author Christian Brabandt <cb@256bit.org>
date Wed, 27 Jun 2018 21:00:07 +0200
parents 830a47e48791
children 1b9f3932a130
line wrap: on
line diff
--- a/src/testdir/test_put.vim
+++ b/src/testdir/test_put.vim
@@ -1,3 +1,4 @@
+" Tests for put commands, e.g. ":put", "p", "gp", "P", "gP", etc.
 
 func Test_put_block()
   if !has('multi_byte')
@@ -58,3 +59,48 @@ func Test_put_expr()
   call assert_equal(['A1','A2','A3','4A','5A','6A'], getline(1,'$'))
   bw!
 endfunc
+
+func Test_put_fails_when_nomodifiable()
+  new
+  set nomodifiable
+
+  normal! yy
+  call assert_fails(':put', 'E21')
+  call assert_fails(':put!', 'E21')
+  call assert_fails(':normal! p', 'E21')
+  call assert_fails(':normal! gp', 'E21')
+  call assert_fails(':normal! P', 'E21')
+  call assert_fails(':normal! gP', 'E21')
+
+  if has('mouse')
+    set mouse=n
+    call assert_fails('execute "normal! \<MiddleMouse>"', 'E21')
+    set mouse&
+  endif
+
+  bwipeout!
+endfunc
+
+" A bug was discovered where the Normal mode put commands (e.g., "p") would
+" output duplicate error messages when invoked in a non-modifiable buffer.
+func Test_put_p_errmsg_nodup()
+  new
+  set nomodifiable
+
+  normal! yy
+
+  func Capture_p_error()
+    redir => s:p_err
+    normal! p
+    redir END
+  endfunc
+
+  silent! call Capture_p_error()
+
+  " Error message output within a function should be three lines (the function
+  " name, the line number, and the error message).
+  call assert_equal(3, count(s:p_err, "\n"))
+
+  delfunction Capture_p_error
+  bwipeout!
+endfunc