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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
commit63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch)
tree01c7571c7c762ceee70638549a99834fdd7c411b /test/savepoint7.test
parentInitial commit. (diff)
downloadsqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz
sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# 2012 March 31
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+# Focus on the interaction between RELEASE and ROLLBACK TO with
+# pending query aborts. See ticket [27ca74af3c083f787a1c44b11fbb7c53bdbbcf1e].
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# The RELEASE of an inner savepoint should not effect pending queries.
+#
+do_test savepoint7-1.1 {
+ db eval {
+ CREATE TABLE t1(a,b,c);
+ CREATE TABLE t2(x,y,z);
+ INSERT INTO t1 VALUES(1,2,3);
+ INSERT INTO t1 VALUES(4,5,6);
+ INSERT INTO t1 VALUES(7,8,9);
+ SAVEPOINT x1;
+ }
+ db eval {SELECT * FROM t1} {
+ db eval {
+ SAVEPOINT x2;
+ CREATE TABLE IF NOT EXISTS t3(xyz);
+ INSERT INTO t2 VALUES($a,$b,$c);
+ RELEASE x2;
+ }
+ }
+ db eval {SELECT * FROM t2; RELEASE x1}
+} {1 2 3 4 5 6 7 8 9}
+
+do_test savepoint7-1.2 {
+ db eval {DELETE FROM t2;}
+ db eval {SELECT * FROM t1} {
+ db eval {
+ SAVEPOINT x2;
+ INSERT INTO t2 VALUES($a,$b,$c);
+ RELEASE x2;
+ }
+ }
+ db eval {SELECT * FROM t2;}
+} {1 2 3 4 5 6 7 8 9}
+
+do_test savepoint7-1.3 {
+ db eval {DELETE FROM t2; BEGIN;}
+ db eval {SELECT * FROM t1} {
+ db eval {
+ SAVEPOINT x2;
+ INSERT INTO t2 VALUES($a,$b,$c);
+ RELEASE x2;
+ }
+ }
+ db eval {SELECT * FROM t2; ROLLBACK;}
+} {1 2 3 4 5 6 7 8 9}
+
+# However, a ROLLBACK of an inner savepoint will abort all queries, including
+# queries in outer contexts.
+#
+do_test savepoint7-2.1 {
+ db eval {DELETE FROM t2; SAVEPOINT x1; CREATE TABLE t4(abc);}
+ set rc [catch {
+ db eval {SELECT * FROM t1} {
+ db eval {
+ SAVEPOINT x2;
+ INSERT INTO t2 VALUES($a,$b,$c);
+ ROLLBACK TO x2;
+ }
+ }
+ } msg]
+ db eval {RELEASE x1}
+ list $rc $msg [db eval {SELECT * FROM t2}]
+} {1 {abort due to ROLLBACK} {}}
+
+do_test savepoint7-2.2 {
+ db eval {DELETE FROM t2;}
+ set rc [catch {
+ db eval {SELECT * FROM t1} {
+ db eval {
+ SAVEPOINT x2;
+ CREATE TABLE t5(pqr);
+ INSERT INTO t2 VALUES($a,$b,$c);
+ ROLLBACK TO x2;
+ }
+ }
+ } msg]
+ list $rc $msg [db eval {SELECT * FROM t2}]
+} {1 {abort due to ROLLBACK} {}}
+
+# Ticket: https://www.sqlite.org/src/tktview/7f7f8026eda387d544b
+# Segfault in the in-memory journal logic triggered by a tricky
+# combination of SAVEPOINT operations.
+#
+unset -nocomplain i
+for {set i 248} {$i<=253} {incr i} {
+ do_test savepoint7-3.$i {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA temp_store=MEMORY;
+ BEGIN;
+ CREATE TABLE t1(x INTEGER PRIMARY KEY, y TEXT);
+ WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<$::i)
+ INSERT INTO t1(x,y) SELECT x*10, printf('%04d%.800c',x,'*') FROM c;
+ SAVEPOINT one;
+ SELECT count(*) FROM t1;
+ WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<$::i)
+ INSERT INTO t1(x,y) SELECT x*10+1, printf('%04d%.800c',x,'*') FROM c;
+ ROLLBACK TO one;
+ SELECT count(*) FROM t1;
+ SAVEPOINT twoB;
+ WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<10)
+ INSERT INTO t1(x,y) SELECT x*10+2, printf('%04d%.800c',x,'*') FROM c;
+ ROLLBACK TO twoB;
+ RELEASE one;
+ COMMIT;
+ }
+ } [list $i $i]
+}
+
+
+finish_test