85 lines
2.7 KiB
Plaintext
85 lines
2.7 KiB
Plaintext
|
# 2010 June 16
|
||
|
|
#
|
||
|
|
# 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. Specifically,
|
||
|
|
# it tests that ticket [fc62af4523] has been resolved.
|
||
|
|
#
|
||
|
|
|
||
|
|
set testdir [file dirname $argv0]
|
||
|
|
source $testdir/tester.tcl
|
||
|
|
source $testdir/lock_common.tcl
|
||
|
|
source $testdir/malloc_common.tcl
|
||
|
|
|
||
|
|
do_test tkt-fc62af4523.1 {
|
||
|
|
execsql {
|
||
|
|
PRAGMA cache_size = 10;
|
||
|
|
PRAGMA journal_mode = persist;
|
||
|
|
CREATE TABLE t1(a UNIQUE, b UNIQUE);
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300);
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 2
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 4
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 8
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 16
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 32
|
||
|
|
INSERT INTO t1 SELECT randomblob(200), randomblob(300) FROM t1; -- 64
|
||
|
|
}
|
||
|
|
execsql {
|
||
|
|
PRAGMA integrity_check;
|
||
|
|
SELECT count(*) FROM t1;
|
||
|
|
}
|
||
|
|
} {ok 64}
|
||
|
|
|
||
|
|
# Launch an external process. Have it write (but not commit) a large
|
||
|
|
# transaction to the database.
|
||
|
|
#
|
||
|
|
set ::chan [launch_testfixture]
|
||
|
|
proc buddy {code} { testfixture $::chan $code }
|
||
|
|
do_test tkt-fc62af4523.2 {
|
||
|
|
testfixture $::chan {
|
||
|
|
sqlite3 db test.db
|
||
|
|
db eval {
|
||
|
|
PRAGMA cache_size = 10;
|
||
|
|
BEGIN;
|
||
|
|
UPDATE t1 SET b = randomblob(400);
|
||
|
|
UPDATE t1 SET a = randomblob(201);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
file exists test.db-journal
|
||
|
|
} {1}
|
||
|
|
|
||
|
|
# Now do "PRAGMA journal_mode = DELETE" in this process. At one point
|
||
|
|
# this was causing SQLite to delete the journal file from the file-system,
|
||
|
|
# even though the external process is currently using it.
|
||
|
|
#
|
||
|
|
do_test tkt-fc62af4523.3 { execsql { PRAGMA journal_mode = DELETE } } {delete}
|
||
|
|
do_test tkt-fc62af4523.4 { file exists test.db-journal } {1}
|
||
|
|
|
||
|
|
# Cause the external process to crash. Since it has already written
|
||
|
|
# uncommitted data into the database file, the next reader will have
|
||
|
|
# to do a hot-journal rollback to recover the database.
|
||
|
|
#
|
||
|
|
# Or, if this test is run in a version with the bug present, the journal
|
||
|
|
# file has already been deleted. In this case we are left with a corrupt
|
||
|
|
# database file and no hot-journal to fix it with.
|
||
|
|
#
|
||
|
|
do_test tkt-fc62af4523.5 {
|
||
|
|
testfixture $::chan sqlite_abort
|
||
|
|
} {ERROR: Child process hung up}
|
||
|
|
after 200
|
||
|
|
do_test tkt-fc62af4523.6 {
|
||
|
|
execsql {
|
||
|
|
PRAGMA integrity_check;
|
||
|
|
SELECT count(*) FROM t1;
|
||
|
|
}
|
||
|
|
} {ok 64}
|
||
|
|
|
||
|
|
catch { close $::chan }
|
||
|
|
finish_test
|