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diff src/testdir/test_registers.vim @ 32399:18dd2b5d008c v9.0.1531

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patch 9.0.1531: crash when register contents ends up being invalid Commit: https://github.com/vim/vim/commit/d1ae8366aff286d41e7f5bc513cc0a1af5130aad Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 9 17:09:30 2023 +0100 patch 9.0.1531: crash when register contents ends up being invalid Problem: Crash when register contents ends up being invalid. Solution: Check "y_array" is not NULL.
author Bram Moolenaar <Bram@vim.org>
date Tue, 09 May 2023 18:15:03 +0200
parents 83b25278bac3
children 66c70cf4387c
line wrap: on
line diff
--- a/src/testdir/test_registers.vim
+++ b/src/testdir/test_registers.vim
@@ -835,6 +835,23 @@ func Test_end_reg_executing()
   bwipe!
 endfunc
 
+" This was causing a crash because y_append was ending up being NULL
+func Test_zero_y_append()
+  " Run in a separate Vim instance because changing 'encoding' may cause
+  " trouble for later tests.
+  let lines =<< trim END
+      d
+      silent ?n
+      next <sfile>
+      so
+      sil! norm 0V€PSP
+      set enc=latin1
+       
+  END
+  call writefile(lines, 'XTest_zero_y_append', 'D')
+  call RunVim([], [], '-u NONE -i NONE -e -s -S XTest_zero_y_append -c qa\!')
+endfunc
+
 " Make sure that y_append is correctly reset
 " and the previous register is working as expected
 func Test_register_y_append_reset()