Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/src/test/isolation/specs/timeouts.spec b/src/test/isolation/specs/timeouts.spec
new file mode 100644
index 0000000..c747b4a
--- /dev/null
+++ b/src/test/isolation/specs/timeouts.spec
@@ -0,0 +1,49 @@
+# Simple tests for statement_timeout and lock_timeout features
+
+setup
+{
+ CREATE TABLE accounts (accountid text PRIMARY KEY, balance numeric not null);
+ INSERT INTO accounts VALUES ('checking', 600), ('savings', 600);
+}
+
+teardown
+{
+ DROP TABLE accounts;
+}
+
+session s1
+setup		{ BEGIN ISOLATION LEVEL READ COMMITTED; }
+step rdtbl	{ SELECT * FROM accounts; }
+step wrtbl	{ UPDATE accounts SET balance = balance + 100; }
+teardown	{ ABORT; }
+
+session s2
+setup		{ BEGIN ISOLATION LEVEL READ COMMITTED; }
+step sto	{ SET statement_timeout = '10ms'; }
+step lto	{ SET lock_timeout = '10ms'; }
+step lsto	{ SET lock_timeout = '10ms'; SET statement_timeout = '10s'; }
+step slto	{ SET lock_timeout = '10s'; SET statement_timeout = '10ms'; }
+step locktbl	{ LOCK TABLE accounts; }
+step update	{ DELETE FROM accounts WHERE accountid = 'checking'; }
+teardown	{ ABORT; }
+
+# It's possible that the isolation tester will not observe the final
+# steps as "waiting", thanks to the relatively short timeouts we use.
+# We can ensure consistent test output by marking those steps with (*).
+
+# statement timeout, table-level lock
+permutation rdtbl sto locktbl(*)
+# lock timeout, table-level lock
+permutation rdtbl lto locktbl(*)
+# lock timeout expires first, table-level lock
+permutation rdtbl lsto locktbl(*)
+# statement timeout expires first, table-level lock
+permutation rdtbl slto locktbl(*)
+# statement timeout, row-level lock
+permutation wrtbl sto update(*)
+# lock timeout, row-level lock
+permutation wrtbl lto update(*)
+# lock timeout expires first, row-level lock
+permutation wrtbl lsto update(*)
+# statement timeout expires first, row-level lock
+permutation wrtbl slto update(*)