/trunk/test/tempdb.test |
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# 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 $ |
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set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
|
# 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) + (0==$subj_in_memory)] |
do_test tempdb-2.3 { |
execsql { |
PRAGMA temp_store = 'memory'; |
ROLLBACK; |
BEGIN; |
INSERT INTO t1 VALUES(1, 2, 3); |
INSERT INTO t1 VALUES(4, 5, 6); |
INSERT INTO t2 SELECT * FROM t1; |
} |
catchsql { INSERT INTO t1 SELECT * FROM t2 } |
set sqlite_open_file_count |
} [expr 1 + (0==$jrnl_in_memory)] |
|
finish_test |