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99 lines
2.6 KiB
Plaintext
99 lines
2.6 KiB
Plaintext
# 2008 April 14
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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# The focus of this file is in making sure that rolling back
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# a statement journal works correctly.
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#
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# $Id: tempdb.test,v 1.4 2009/06/05 17:09:12 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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if {[atomic_batch_write test.db]} {
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finish_test
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return
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}
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# Use a temporary database.
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#
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db close
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sqlite3 db {}
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# Force a statement journal rollback on a database file that
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# has never been opened.
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#
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do_test tempdb-1.1 {
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execsql {
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BEGIN;
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CREATE TABLE t1(x UNIQUE);
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CREATE TABLE t2(y);
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INSERT INTO t2 VALUES('hello');
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INSERT INTO t2 VALUES(NULL);
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}
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# Because of the transaction, the temporary database file
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# has not even been opened yet. The following statement
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# will cause a statement journal rollback on this non-existant
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# file.
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catchsql {
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INSERT INTO t1
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SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
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FROM t2;
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}
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} {1 oops}
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# Verify that no writes occurred in t1.
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#
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do_test tempdb-1.2 {
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execsql {
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SELECT * FROM t1
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}
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} {}
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do_test tempdb-2.1 {
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# Set $::jrnl_in_memory if the journal file is expected to be in-memory.
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# Similarly, set $::subj_in_memory if the sub-journal file is expected
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# to be in memory. These variables are used to calculate the expected
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# number of open files in the test cases below.
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#
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set jrnl_in_memory [expr {[permutation] eq "inmemory_journal"}]
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set subj_in_memory [expr {$jrnl_in_memory || $TEMP_STORE>=2}]
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db close
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sqlite3 db test.db
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} {}
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do_test tempdb-2.2 {
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execsql {
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CREATE TABLE t1 (a PRIMARY KEY, b, c);
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CREATE TABLE t2 (a, b, c);
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BEGIN;
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INSERT INTO t1 VALUES(1, 2, 3);
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INSERT INTO t1 VALUES(4, 5, 6);
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INSERT INTO t2 VALUES(7, 8, 9);
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INSERT INTO t2 SELECT * FROM t1;
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}
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catchsql { INSERT INTO t1 SELECT * FROM t2 }
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set sqlite_open_file_count
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} [expr 1 + (0==$jrnl_in_memory)]
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do_test tempdb-2.3 {
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execsql {
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PRAGMA temp_store = 'memory';
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ROLLBACK;
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BEGIN;
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INSERT INTO t1 VALUES(1, 2, 3);
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INSERT INTO t1 VALUES(4, 5, 6);
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INSERT INTO t2 SELECT * FROM t1;
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}
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catchsql { INSERT INTO t1 SELECT * FROM t2 }
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set sqlite_open_file_count
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} [expr 1 + (0==$jrnl_in_memory)]
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finish_test
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