/trunk/test/tkt-313723c356.test |
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# 2010 September 20 |
# |
# 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. |
# |
#*********************************************************************** |
# This file implements regression tests for SQLite library. |
# |
# This file implements tests to verify that ticket [313723c356] has been |
# fixed. |
# |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
source $testdir/malloc_common.tcl |
|
ifcapable !wal { finish_test ; return } |
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do_execsql_test tkt-313723c356.1 { |
PRAGMA page_size = 1024; |
PRAGMA journal_mode = WAL; |
CREATE TABLE t1(a, b); |
CREATE INDEX i1 ON t1(a, b); |
INSERT INTO t1 VALUES(randomblob(400), randomblob(400)); |
INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; |
INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; |
INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; |
INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM t1; |
} {wal} |
faultsim_save_and_close |
|
do_faultsim_test tkt-313723c356.2 -faults shmerr* -prep { |
faultsim_restore_and_reopen |
sqlite3 db2 test.db |
db eval { SELECT * FROM t1 } |
db2 eval { UPDATE t1 SET a = randomblob(399) } |
db2 close |
} -body { |
# At this point, the cache contains all of table t1 and none of index i1. The |
# cache is out of date. When the bug existed and the right xShmLock() fails |
# in the following statement, the internal cache of the WAL header was |
# being updated, but the contents of the page-cache not flushed. This causes |
# the integrity-check in the "-test" code to fail, as it is comparing the |
# cached (out-of-date) version of table t1 with the on disk (up-to-date) |
# version of index i1. |
# |
execsql { SELECT min(rowid) FROM t1 } |
} -test { |
faultsim_test_result {0 1} |
faultsim_integrity_check |
} |
|
finish_test |