wasCSharpSQLite – Blame information for rev 4

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1 office 1 # 2010 February 18
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 #
12 # The tests in this file check that SQLite uses (or does not use) a
13 # statement journal for various SQL statements.
14 #
15  
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
18  
19 do_test stmt-1.1 {
20 execsql { CREATE TABLE t1(a integer primary key, b INTEGER NOT NULL) }
21 } {}
22  
23 # The following tests verify the method used for the tests in this file -
24 # that if a statement journal is required by a statement it is opened and
25 # remains open until the current transaction is committed or rolled back.
26 #
27 # This only work if SQLITE_TEMP_STORE!=3
28 #
29 if {$::TEMP_STORE==3} {
30 finish_test
31 return
32 }
33 do_test stmt-1.2 {
34 set sqlite_open_file_count
35 } {1}
36 do_test stmt-1.3 {
37 execsql {
38 PRAGMA temp_store = file;
39 BEGIN;
40 INSERT INTO t1 VALUES(1, 1);
41 }
42 set sqlite_open_file_count
43 } {2}
44 do_test stmt-1.4 {
45 execsql {
46 INSERT INTO t1 SELECT a+1, b+1 FROM t1;
47 }
48 set sqlite_open_file_count
49 } {3}
50 do_test stmt-1.5 {
51 execsql COMMIT
52 set sqlite_open_file_count
53 } {1}
54 do_test stmt-1.6.1 {
55 execsql {
56 BEGIN;
57 INSERT INTO t1 SELECT a+2, b+2 FROM t1;
58 }
59 set sqlite_open_file_count
60 } {2}
61 do_test stmt-1.6.2 {
62 execsql { INSERT INTO t1 SELECT a+4, b+4 FROM t1 }
63 set sqlite_open_file_count
64 } {3}
65 do_test stmt-1.7 {
66 execsql COMMIT
67 set sqlite_open_file_count
68 } {1}
69  
70  
71 proc filecount {testname sql expected} {
72 uplevel [list do_test $testname [subst -nocommand {
73 execsql BEGIN
74 execsql { $sql }
75 set ret [set sqlite_open_file_count]
76 execsql ROLLBACK
77 set ret
78 }] $expected]
79 }
80  
81 filecount stmt-2.1 { INSERT INTO t1 VALUES(9, 9) } 2
82 filecount stmt-2.2 { REPLACE INTO t1 VALUES(9, 9) } 2
83 filecount stmt-2.3 { INSERT INTO t1 SELECT 9, 9 } 2
84 filecount stmt-2.4 {
85 INSERT INTO t1 SELECT 9, 9;
86 INSERT INTO t1 SELECT 10, 10;
87 } 3
88  
89 do_test stmt-2.5 {
90 execsql { CREATE INDEX i1 ON t1(b) }
91 } {}
92 filecount stmt-2.6 {
93 REPLACE INTO t1 VALUES(5, 5);
94 REPLACE INTO t1 VALUES(5, 5);
95 } 3
96  
97 finish_test