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diff src/testdir/test_substitute.vim @ 16113:9994c50f7879 v8.1.1061

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patch 8.1.1061: when substitute string throws error, substitute happens anyway commit https://github.com/vim/vim/commit/0e97b9487571cf725a9cb28fe4dcefc800415f69 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 27 22:53:53 2019 +0100 patch 8.1.1061: when substitute string throws error, substitute happens anyway Problem: When substitute string throws error, substitute happens anyway. Solution: Skip substitution when aborting. (closes https://github.com/vim/vim/issues/4161)
author Bram Moolenaar <Bram@vim.org>
date Wed, 27 Mar 2019 23:00:05 +0100
parents ed264e126766
children aebcd20a8a3f
line wrap: on
line diff
--- a/src/testdir/test_substitute.vim
+++ b/src/testdir/test_substitute.vim
@@ -610,3 +610,33 @@ func Test_sub_cmd_8()
   enew!
   set titlestring&
 endfunc
+
+func Test_nocatch_sub_failure_handling()
+  " normal error results in all replacements 
+  func! Foo()
+    foobar
+  endfunc
+  new
+  call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
+  %s/aaa/\=Foo()/g
+  call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3))
+
+  " Trow without try-catch causes abort after the first line.
+  " We cannot test this, since it would stop executing the test script.
+
+  " try/catch does not result in any changes
+  func! Foo()
+    throw 'error'
+  endfunc
+  call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
+  let error_caught = 0
+  try
+    %s/aaa/\=Foo()/g
+  catch
+    let error_caught = 1
+  endtry
+  call assert_equal(1, error_caught)
+  call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3))
+
+  bwipe!
+endfunc