wasCSharpSQLite – Blame information for rev 1

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1 office 1 # 2008 April 14
2 #
3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
5 #
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
9 #
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
12 # The focus of this file is in making sure that rolling back
13 # a statement journal works correctly.
14 #
15 # $Id: tempdb.test,v 1.4 2009/06/05 17:09:12 drh Exp $
16  
17 set testdir [file dirname $argv0]
18 source $testdir/tester.tcl
19  
20 # Use a temporary database.
21 #
22 db close
23 sqlite3 db {}
24  
25 # Force a statement journal rollback on a database file that
26 # has never been opened.
27 #
28 do_test tempdb-1.1 {
29 execsql {
30 BEGIN;
31 CREATE TABLE t1(x UNIQUE);
32 CREATE TABLE t2(y);
33 INSERT INTO t2 VALUES('hello');
34 INSERT INTO t2 VALUES(NULL);
35 }
36 # Because of the transaction, the temporary database file
37 # has not even been opened yet. The following statement
38 # will cause a statement journal rollback on this non-existant
39 # file.
40 catchsql {
41 INSERT INTO t1
42 SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
43 FROM t2;
44 }
45 } {1 oops}
46  
47 # Verify that no writes occurred in t1.
48 #
49 do_test tempdb-1.2 {
50 execsql {
51 SELECT * FROM t1
52 }
53 } {}
54  
55 do_test tempdb-2.1 {
56 # Set $::jrnl_in_memory if the journal file is expected to be in-memory.
57 # Similarly, set $::subj_in_memory if the sub-journal file is expected
58 # to be in memory. These variables are used to calculate the expected
59 # number of open files in the test cases below.
60 #
61 set jrnl_in_memory [expr {[permutation] eq "inmemory_journal"}]
62 set subj_in_memory [expr {$jrnl_in_memory || $TEMP_STORE>=2}]
63  
64 db close
65 sqlite3 db test.db
66 } {}
67 do_test tempdb-2.2 {
68 execsql {
69 CREATE TABLE t1 (a PRIMARY KEY, b, c);
70 CREATE TABLE t2 (a, b, c);
71 BEGIN;
72 INSERT INTO t1 VALUES(1, 2, 3);
73 INSERT INTO t1 VALUES(4, 5, 6);
74 INSERT INTO t2 VALUES(7, 8, 9);
75 INSERT INTO t2 SELECT * FROM t1;
76 }
77 catchsql { INSERT INTO t1 SELECT * FROM t2 }
78 set sqlite_open_file_count
79 } [expr 1 + (0==$jrnl_in_memory) + (0==$subj_in_memory)]
80 do_test tempdb-2.3 {
81 execsql {
82 PRAGMA temp_store = 'memory';
83 ROLLBACK;
84 BEGIN;
85 INSERT INTO t1 VALUES(1, 2, 3);
86 INSERT INTO t1 VALUES(4, 5, 6);
87 INSERT INTO t2 SELECT * FROM t1;
88 }
89 catchsql { INSERT INTO t1 SELECT * FROM t2 }
90 set sqlite_open_file_count
91 } [expr 1 + (0==$jrnl_in_memory)]
92  
93 finish_test