Index: third_party/sqlite/sqlite-src-3170000/test/savepoint7.test |
diff --git a/third_party/sqlite/sqlite-src-3170000/test/savepoint7.test b/third_party/sqlite/sqlite-src-3170000/test/savepoint7.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..59c3cd6cdca08d45b1aa2f8ef97437a4406c45c8 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3170000/test/savepoint7.test |
@@ -0,0 +1,132 @@ |
+# 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 |