xref: /sqlite-3.40.0/test/multiplex2.test (revision add995cc)
1# 2010 October 29
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
13set testdir [file dirname $argv0]
14source $testdir/tester.tcl
15source $testdir/malloc_common.tcl
16source $testdir/lock_common.tcl
17db close
18
19do_multiclient_test tn {
20  foreach f [glob -nocomplain test.*] { forcedelete $f }
21
22  code1 { catch { sqlite3_multiplex_initialize "" 0 } }
23  code2 { catch { sqlite3_multiplex_initialize "" 0 } }
24
25  code1 { db close }
26  code2 { db2 close }
27
28  code1 { sqlite3 db test.db -vfs multiplex }
29  code2 { sqlite3 db2 test.db -vfs multiplex }
30
31  code1 { sqlite3_multiplex_control db main chunk_size [expr 1024*1024] }
32  code2 { sqlite3_multiplex_control db2 main chunk_size [expr 1024*1024] }
33
34  sql1 {
35    CREATE TABLE t1(a, b);
36    INSERT INTO t1 VALUES(randomblob(10), randomblob(4000));          --    1
37    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    2
38    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    4
39    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    8
40    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   16
41    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   32
42    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   64
43    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  128
44    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  256
45    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  512
46    SELECT count(*) FROM t1;
47  }
48
49  do_test multiplex-1.$tn.1 { sql1 { SELECT count(*) FROM t1 } } 512
50  do_test multiplex-1.$tn.2 { sql2 { SELECT count(*) FROM t1 } } 512
51  sql2 { DELETE FROM t1 ; VACUUM }
52  do_test multiplex-1.$tn.3 { sql1 { SELECT count(*) FROM t1 } } 0
53
54  sql1 {
55    INSERT INTO t1 VALUES(randomblob(10), randomblob(4000));          --    1
56    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    2
57    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    4
58    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    8
59    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   16
60    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   32
61    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   64
62    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  128
63    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  256
64    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  512
65    SELECT count(*) FROM t1;
66  }
67
68  do_test multiplex-1.$tn.4 { sql2 { SELECT count(*) FROM t1 } } 512
69}
70
71catch { sqlite3_multiplex_shutdown }
72finish_test
73