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Fix a faulty assert() in sqlite3BtreeBeginTrans() that may fail in shared-cache mode.

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FossilOrigin-Name: 1e1321ee985370c2b7e5bd64286bb4d7704b5a30
This commit is contained in:
dan
2013-09-26 11:04:33 +00:00
parent 6284d02160
commit 56c517aa5f
4 changed files with 44 additions and 9 deletions
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35
test/shared3.test
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@ -13,6 +13,7 @@
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix shared3
db close
ifcapable !shared_cache {
@ -103,5 +104,39 @@ db1 close
db2 close
db3 close
#-------------------------------------------------------------------------
# At one point this was causing a faulty assert to fail.
#
forcedelete test.db
sqlite3 db test.db
sqlite3 db2 test.db
do_execsql_test 3.1 {
PRAGMA auto_vacuum = 2;
CREATE TABLE t1(x, y);
INSERT INTO t1 VALUES(randomblob(500), randomblob(500));
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1;
}
do_test 3.2 {
execsql { SELECT count(*) FROM sqlite_master } db2
} {1}
do_execsql_test 3.3 {
BEGIN;
DELETE FROM t1 WHERE 1;
PRAGMA incremental_vacuum;
} {}
do_test 3.4 {
execsql { SELECT count(*) FROM sqlite_master } db2
} {1}
do_test 3.5 {
execsql { COMMIT }
} {}
sqlite3_enable_shared_cache $::enable_shared_cache
finish_test