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tail: Tweak follow_rename test case

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Add a brief sleep to give tail time to start following the file before
we rename it.

MFC after:	1 week
Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D52887
This commit is contained in:
Dag-Erling Smørgrav
2025-10-07 18:23:18 +02:00
parent b2efd602ae
commit a9c72543d2
1 changed files with 2 additions and 0 deletions
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usr.bin/tail/tests/tail_test.sh
+2
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@@ -341,6 +341,7 @@ follow_create_body()
rm -f infile rm -f infile
tail -F infile > outfile & tail -F infile > outfile &
pid=$! pid=$!
sleep 0.1
seq 1 5 >infile seq 1 5 >infile
sleep 2 sleep 2
atf_check cmp infile outfile atf_check cmp infile outfile
@@ -360,6 +361,7 @@ follow_rename_body()
seq 1 3 > infile seq 1 3 > infile
tail -F infile > outfile & tail -F infile > outfile &
pid=$! pid=$!
sleep 0.1
seq 4 5 > infile_new seq 4 5 > infile_new
atf_check mv infile infile_old atf_check mv infile infile_old
atf_check mv infile_new infile atf_check mv infile_new infile