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Add a regression test for contrib/pgrowlocks.

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Dong Wook Lee, revised a bit by me

Discussion: https://postgr.es/m/20220629055326.tdswmcjcr5jzbrsk@home-desktop
This commit is contained in:
Tom Lane
2022-09-01 15:02:34 -04:00
parent e5484554ba
commit 90247e742f
4 changed files with 281 additions and 0 deletions
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39
contrib/pgrowlocks/specs/pgrowlocks.spec Normal file
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# Tests for contrib/pgrowlocks
setup {
CREATE TABLE multixact_conflict (a int PRIMARY KEY, b int);
INSERT INTO multixact_conflict VALUES (1, 2), (3, 4);
}
teardown {
DROP TABLE multixact_conflict;
}
session s1
step s1_begin { BEGIN; }
step s1_tuplock1 { SELECT * FROM multixact_conflict FOR KEY SHARE; }
step s1_tuplock2 { SELECT * FROM multixact_conflict FOR SHARE; }
step s1_tuplock3 { SELECT * FROM multixact_conflict FOR NO KEY UPDATE; }
step s1_tuplock4 { SELECT * FROM multixact_conflict FOR UPDATE; }
step s1_updatea { UPDATE multixact_conflict SET a = 10 WHERE a = 1; }
step s1_updateb { UPDATE multixact_conflict SET b = 11 WHERE b = 4; }
step s1_lcksvpt { SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s; }
step s1_commit { COMMIT; }
session s2
step s2_rowlocks { SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict'); }
permutation s1_begin s1_tuplock1 s2_rowlocks s1_commit
permutation s1_begin s1_tuplock2 s2_rowlocks s1_commit
permutation s1_begin s1_tuplock3 s2_rowlocks s1_commit
permutation s1_begin s1_tuplock4 s2_rowlocks s1_commit
permutation s1_begin s1_updatea s2_rowlocks s1_commit
permutation s1_begin s1_updateb s2_rowlocks s1_commit
# test multixact cases using savepoints
permutation s1_begin s1_lcksvpt s1_tuplock1 s2_rowlocks s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock2 s2_rowlocks s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock3 s2_rowlocks s1_commit
permutation s1_begin s1_lcksvpt s1_tuplock4 s2_rowlocks s1_commit
permutation s1_begin s1_lcksvpt s1_updatea s2_rowlocks s1_commit
permutation s1_begin s1_lcksvpt s1_updateb s2_rowlocks s1_commit