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

1 files changed, 70 insertions, 0 deletions

diff --git a/test/old/testdir/test_nested_function.vim b/test/old/testdir/test_nested_function.vim
new file mode 100644
index 0000000000..5599655461
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+++ b/test/old/testdir/test_nested_function.vim
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+" Tests for nested functions
+
+source check.vim
+
+func NestedFunc()
+  func! Func1()
+    let g:text .= 'Func1 '
+  endfunc
+  call Func1()
+  func! s:func2()
+    let g:text .= 's:func2 '
+  endfunc
+  call s:func2()
+  func! s:_func3()
+    let g:text .= 's:_func3 '
+  endfunc
+  call s:_func3()
+  let fn = 'Func4'
+  func! {fn}()
+    let g:text .= 'Func4 '
+  endfunc
+  call {fn}()
+  let fn = 'func5'
+  func! s:{fn}()
+    let g:text .= 's:func5'
+  endfunc
+  call s:{fn}()
+endfunc
+
+func Test_nested_functions()
+  let g:text = ''
+  call NestedFunc()
+  call assert_equal('Func1 s:func2 s:_func3 Func4 s:func5', g:text)
+endfunction
+
+func Test_nested_argument()
+  func g:X()
+    let g:Y = function('sort')
+  endfunc
+  let g:Y = function('sort')
+  echo g:Y([], g:X())
+  delfunc g:X
+  unlet g:Y
+endfunc
+
+func Recurse(count)
+  if a:count > 0
+    call Recurse(a:count - 1)
+  endif
+endfunc
+
+func Test_max_nesting()
+  " TODO: why does this fail on Windows?  Runs out of stack perhaps?
+  CheckNotMSWindows
+
+  let call_depth_here = 2
+  let ex_depth_here = 5
+  set mfd&
+
+  call Recurse(99 - call_depth_here)
+  call assert_fails('call Recurse(' . (100 - call_depth_here) . ')', 'E132:')
+
+  set mfd=210
+  call Recurse(209 - ex_depth_here)
+  call assert_fails('call Recurse(' . (210 - ex_depth_here) . ')', 'E169:')
+
+  set mfd&
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab