Mercurial > vim
diff src/testdir/test_vim9_script.vim @ 33636:53416c49a7ab v9.0.2059
patch 9.0.2059: outstanding exceptions may be skipped
Commit: https://github.com/vim/vim/commit/0ab500dede4edd8d5aee7ddc63444537be527871
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Sat Oct 21 11:59:42 2023 +0200
patch 9.0.2059: outstanding exceptions may be skipped
Problem: outstanding exceptions may be skipped
Solution: When restoring exception state, process remaining outstanding
exceptions
closes: #13386
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 21 Oct 2023 12:15:03 +0200 |
parents | 31fb1a760ad6 |
children | 7d9d2404a3d4 |
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--- a/src/testdir/test_vim9_script.vim +++ b/src/testdir/test_vim9_script.vim @@ -4725,6 +4725,64 @@ def Test_defer_after_exception() v9.CheckScriptSuccess(lines) enddef +" Test for multiple deferred function which throw exceptions. +" Exceptions thrown by deferred functions should result in error messages but +" not propagated into the calling functions. +def Test_multidefer_with_exception() + var lines =<< trim END + vim9script + + var callTrace: list<number> = [] + def Except() + callTrace += [1] + throw 'InnerException' + callTrace += [2] + enddef + + def FirstDefer() + callTrace += [3] + callTrace += [4] + enddef + + def SecondDeferWithExcept() + callTrace += [5] + Except() + callTrace += [6] + enddef + + def ThirdDefer() + callTrace += [7] + callTrace += [8] + enddef + + def Foo() + callTrace += [9] + defer FirstDefer() + defer SecondDeferWithExcept() + defer ThirdDefer() + callTrace += [10] + enddef + + v:errmsg = '' + try + callTrace += [11] + Foo() + callTrace += [12] + catch /TestException/ + callTrace += [13] + catch + callTrace += [14] + finally + callTrace += [15] + endtry + callTrace += [16] + + assert_equal('E605: Exception not caught: InnerException', v:errmsg) + assert_equal([11, 9, 10, 7, 8, 5, 1, 3, 4, 12, 15, 16], callTrace) + END + v9.CheckScriptSuccess(lines) +enddef + " Keep this last, it messes up highlighting. def Test_substitute_cmd() new