gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/multiplex2.test (about) 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 13 set testdir [file dirname $argv0] 14 source $testdir/tester.tcl 15 source $testdir/malloc_common.tcl 16 source $testdir/lock_common.tcl 17 18 19 do_multiclient_test tn { 20 code1 { catch { sqlite3_multiplex_initialize "" 0 } } 21 code2 { catch { sqlite3_multiplex_initialize "" 0 } } 22 23 code1 { db close } 24 code2 { db2 close } 25 26 code1 { sqlite3 db test.db -vfs multiplex } 27 code2 { sqlite3 db2 test.db -vfs multiplex } 28 29 code1 { sqlite3_multiplex_control db main chunk_size [expr 1024*1024] } 30 code2 { sqlite3_multiplex_control db2 main chunk_size [expr 1024*1024] } 31 32 sql1 { 33 CREATE TABLE t1(a, b); 34 INSERT INTO t1 VALUES(randomblob(10), randomblob(4000)); -- 1 35 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 2 36 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 4 37 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 8 38 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 16 39 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 32 40 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 64 41 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 128 42 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 256 43 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 512 44 SELECT count(*) FROM t1; 45 } 46 47 do_test multiplex-1.$tn.1 { sql1 { SELECT count(*) FROM t1 } } 512 48 do_test multiplex-1.$tn.2 { sql2 { SELECT count(*) FROM t1 } } 512 49 sql2 { DELETE FROM t1 ; VACUUM } 50 do_test multiplex-1.$tn.3 { sql1 { SELECT count(*) FROM t1 } } 0 51 52 sql1 { 53 INSERT INTO t1 VALUES(randomblob(10), randomblob(4000)); -- 1 54 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 2 55 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 4 56 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 8 57 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 16 58 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 32 59 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 64 60 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 128 61 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 256 62 INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1; -- 512 63 SELECT count(*) FROM t1; 64 } 65 66 do_test multiplex-1.$tn.4 { sql2 { SELECT count(*) FROM t1 } } 512 67 } 68 69 catch { sqlite3_multiplex_shutdown } 70 finish_test