mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 17:59:41 +00:00
99 lines
2.6 KiB
Plaintext
99 lines
2.6 KiB
Plaintext
# 2008 April 14
|
|
#
|
|
# 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.
|
|
# The focus of this file is in making sure that rolling back
|
|
# a statement journal works correctly.
|
|
#
|
|
# $Id: tempdb.test,v 1.4 2009/06/05 17:09:12 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
if {[atomic_batch_write test.db]} {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
# Use a temporary database.
|
|
#
|
|
db close
|
|
sqlite3 db {}
|
|
|
|
# Force a statement journal rollback on a database file that
|
|
# has never been opened.
|
|
#
|
|
do_test tempdb-1.1 {
|
|
execsql {
|
|
BEGIN;
|
|
CREATE TABLE t1(x UNIQUE);
|
|
CREATE TABLE t2(y);
|
|
INSERT INTO t2 VALUES('hello');
|
|
INSERT INTO t2 VALUES(NULL);
|
|
}
|
|
# Because of the transaction, the temporary database file
|
|
# has not even been opened yet. The following statement
|
|
# will cause a statement journal rollback on this non-existant
|
|
# file.
|
|
catchsql {
|
|
INSERT INTO t1
|
|
SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
|
|
FROM t2;
|
|
}
|
|
} {1 oops}
|
|
|
|
# Verify that no writes occurred in t1.
|
|
#
|
|
do_test tempdb-1.2 {
|
|
execsql {
|
|
SELECT * FROM t1
|
|
}
|
|
} {}
|
|
|
|
do_test tempdb-2.1 {
|
|
# Set $::jrnl_in_memory if the journal file is expected to be in-memory.
|
|
# Similarly, set $::subj_in_memory if the sub-journal file is expected
|
|
# to be in memory. These variables are used to calculate the expected
|
|
# number of open files in the test cases below.
|
|
#
|
|
set jrnl_in_memory [expr {[permutation] eq "inmemory_journal"}]
|
|
set subj_in_memory [expr {$jrnl_in_memory || $TEMP_STORE>=2}]
|
|
|
|
db close
|
|
sqlite3 db test.db
|
|
} {}
|
|
do_test tempdb-2.2 {
|
|
execsql {
|
|
CREATE TABLE t1 (a PRIMARY KEY, b, c);
|
|
CREATE TABLE t2 (a, b, c);
|
|
BEGIN;
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
INSERT INTO t2 VALUES(7, 8, 9);
|
|
INSERT INTO t2 SELECT * FROM t1;
|
|
}
|
|
catchsql { INSERT INTO t1 SELECT * FROM t2 }
|
|
set sqlite_open_file_count
|
|
} [expr 1 + (0==$jrnl_in_memory)]
|
|
do_test tempdb-2.3 {
|
|
execsql {
|
|
PRAGMA temp_store = 'memory';
|
|
ROLLBACK;
|
|
BEGIN;
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
INSERT INTO t2 SELECT * FROM t1;
|
|
}
|
|
catchsql { INSERT INTO t1 SELECT * FROM t2 }
|
|
set sqlite_open_file_count
|
|
} [expr 1 + (0==$jrnl_in_memory)]
|
|
|
|
finish_test
|