patch 8.2.3982: some lines of code not covered by tests Commit: https://github.com/vim/vim/commit/8bfa0eb863357c1013024233ebb2e95a0a848002 Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sun Jan 2 16:16:33 2022 +0000 patch 8.2.3982: some lines of code not covered by tests Problem: Some lines of code not covered by tests. Solution: Add a few more test cases. (Dominique Pell?, closes https://github.com/vim/vim/issues/9453)

Test for writing and reading a file of over 100 Kbyte

1 line: "This is the start"
3001 lines: "This is the leader"
1 line: "This is the middle"
3001 lines: "This is the trailer"
1 line: "This is the end"

STARTTEST
:%d
aThis is the start
This is the leader
This is the middle
This is the trailer
This is the endkY3000p2GY3000p
:w! Xtest
:%d
:e! Xtest
:.w! test.out
3003G:.w >>test.out
6005G:.w >>test.out
:qa!
ENDTEST