AryaWu/sqlite

1# 2010 February 182#3# The author disclaims copyright to this source code.  In place of4# 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) a13# statement journal for various SQL statements.14#15 16set testdir [file dirname $argv0]17source $testdir/tester.tcl18 19if {[atomic_batch_write test.db]} {20  finish_test21  return22}23 24do_test stmt-1.1 {25  execsql { CREATE TABLE t1(a integer primary key, b INTEGER NOT NULL) }26} {}27 28# The following tests verify the method used for the tests in this file -29# that if a statement journal is required by a statement it is opened and30# remains open until the current transaction is committed or rolled back.31#32# This only work if SQLITE_TEMP_STORE!=333#34if {$::TEMP_STORE==3} {35  finish_test36  return37}38do_test stmt-1.2 {39  set sqlite_open_file_count40} {1}41do_test stmt-1.3 {42  execsql {43    PRAGMA temp_store = file;44    BEGIN;45      INSERT INTO t1 VALUES(1, 1);46  }47  set sqlite_open_file_count48} {2}49do_test stmt-1.4 {50  execsql {51    INSERT INTO t1 SELECT a+1, b+1 FROM t1;52  }53  set sqlite_open_file_count54  # 2016-03-04: statement-journal open deferred55} {2}56do_test stmt-1.5 {57  execsql COMMIT58  set sqlite_open_file_count59} {1}60do_test stmt-1.6.1 {61  execsql {62    BEGIN;63      INSERT INTO t1 SELECT a+2, b+2 FROM t1;64  }65  set sqlite_open_file_count66} {2}67do_test stmt-1.6.2 {68  execsql { INSERT INTO t1 SELECT a+4, b+4 FROM t1 }69  set sqlite_open_file_count70  # 2016-03-04: statement-journal open deferred71} {2}72do_test stmt-1.7 {73  execsql COMMIT74  set sqlite_open_file_count75} {1}76 77 78proc filecount {testname sql expected} {79  uplevel [list do_test $testname [subst -nocommand {80    execsql BEGIN81    execsql { $sql }82    set ret [set sqlite_open_file_count]83    execsql ROLLBACK84    set ret85  }] $expected]86}87 88filecount stmt-2.1 { INSERT INTO t1 VALUES(9, 9)  } 289filecount stmt-2.2 { REPLACE INTO t1 VALUES(9, 9) } 290filecount stmt-2.3 { INSERT INTO t1 SELECT 9, 9   } 291filecount stmt-2.4 { 92    INSERT INTO t1 SELECT 9, 9;93    INSERT INTO t1 SELECT 10, 10;94} 295 96do_test stmt-2.5 {97  execsql { CREATE INDEX i1 ON t1(b) }98} {}99filecount stmt-2.6 { 100  REPLACE INTO t1 VALUES(5, 5);101  REPLACE INTO t1 VALUES(5, 5); 102} 2103 104finish_test105