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-rw-r--r--test/old/testdir/test_recover.vim15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/old/testdir/test_recover.vim b/test/old/testdir/test_recover.vim
index 81e2dde1e2..e5ea144d31 100644
--- a/test/old/testdir/test_recover.vim
+++ b/test/old/testdir/test_recover.vim
@@ -303,6 +303,21 @@ func Test_recover_corrupted_swap_file()
\ '???END'], getline(1, '$'))
bw!
+ " set the number of lines in the data block to a large value
+ let b = copy(save_b)
+ if system_64bit
+ let b[8208:8215] = 0z00FFFFFF.FFFFFF00
+ else
+ let b[8208:8211] = 0z00FFFF00
+ endif
+ call writefile(b, sn)
+ call assert_fails('recover Xfile1', 'E312:')
+ call assert_equal('Xfile1', @%)
+ call assert_equal(['??? from here until ???END lines may have been inserted/deleted',
+ \ '', '???', '??? lines may be missing',
+ \ '???END'], getline(1, '$'))
+ bw!
+
" use an invalid text start for the lines in a data block
let b = copy(save_b)
if system_64bit