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-rw-r--r--src/nvim/testdir/test_buffer.vim11
-rw-r--r--src/nvim/testdir/test_digraph.vim2
-rw-r--r--src/nvim/testdir/test_expr.vim6
-rw-r--r--src/nvim/testdir/test_messages.vim2
4 files changed, 20 insertions, 1 deletions
diff --git a/src/nvim/testdir/test_buffer.vim b/src/nvim/testdir/test_buffer.vim
index d4165f0008..99a64694da 100644
--- a/src/nvim/testdir/test_buffer.vim
+++ b/src/nvim/testdir/test_buffer.vim
@@ -1,5 +1,16 @@
" Tests for Vim buffer
+func Test_buffer_error()
+ new foo1
+ new foo2
+
+ call assert_fails('buffer foo', 'E93:')
+ call assert_fails('buffer bar', 'E94:')
+ call assert_fails('buffer 0', 'E939:')
+
+ %bwipe
+endfunc
+
func Test_badd_options()
new SomeNewBuffer
setlocal cole=3
diff --git a/src/nvim/testdir/test_digraph.vim b/src/nvim/testdir/test_digraph.vim
index b6d9687560..d23748a3e3 100644
--- a/src/nvim/testdir/test_digraph.vim
+++ b/src/nvim/testdir/test_digraph.vim
@@ -211,6 +211,8 @@ func Test_digraphs()
call Put_Dig("00")
call Put_Dig("el")
call assert_equal(['␀', 'ü', '∞', 'l'], getline(line('.')-3,line('.')))
+ call assert_fails('digraph xy z', 'E39:')
+ call assert_fails('digraph x', 'E474:')
bw!
endfunc
diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim
index 7b90ba56e0..09d79979ce 100644
--- a/src/nvim/testdir/test_expr.vim
+++ b/src/nvim/testdir/test_expr.vim
@@ -399,7 +399,11 @@ function Test_printf_errors()
call assert_fails('echo printf("%d", [])', 'E745:')
call assert_fails('echo printf("%d", 1, 2)', 'E767:')
call assert_fails('echo printf("%*d", 1)', 'E766:')
- call assert_fails('echo printf("%d", 1.2)', 'E805:')
+ call assert_fails('echo printf("%s")', 'E766:')
+ if has('float')
+ call assert_fails('echo printf("%d", 1.2)', 'E805:')
+ call assert_fails('echo printf("%f")')
+ endif
endfunc
function Test_max_min_errors()
diff --git a/src/nvim/testdir/test_messages.vim b/src/nvim/testdir/test_messages.vim
index 30239a90c2..3ebd048f46 100644
--- a/src/nvim/testdir/test_messages.vim
+++ b/src/nvim/testdir/test_messages.vim
@@ -31,6 +31,8 @@ func Test_messages()
finally
let &more = oldmore
endtry
+
+ call assert_fails('message 1', 'E474:')
endfunc
" Patch 7.4.1696 defined the "clearmode()" command for clearing the mode