drh
115 lines
2.8 KiB
Plaintext
115 lines
2.8 KiB
Plaintext
# 2010 February 18
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# The tests in this file check that SQLite uses (or does not use) a
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# statement journal for various SQL statements.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_test stmt-1.1 {
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execsql { CREATE TABLE t1(a integer primary key, b INTEGER NOT NULL) }
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} {}
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# The following tests verify the method used for the tests in this file -
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# that if a statement journal is required by a statement it is opened and
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# remains open until the current transaction is committed or rolled back.
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#
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# This only work if SQLITE_TEMP_STORE!=3
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#
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if {$::TEMP_STORE==3} {
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finish_test
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return
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}
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# if we're using proxy locks, we use 3 filedescriptors for a db
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# that is open but NOT writing changes, normally
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# sqlite uses 1 (proxy locking adds the conch and the local lock)
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set extrafds 0
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if {[forced_proxy_locking]} {
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set extrafds 2
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}
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do_test stmt-1.2 {
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {1}
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do_test stmt-1.3 {
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execsql {
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PRAGMA temp_store = file;
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BEGIN;
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INSERT INTO t1 VALUES(1, 1);
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}
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {2}
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do_test stmt-1.4 {
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execsql {
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INSERT INTO t1 SELECT a+1, b+1 FROM t1;
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}
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {3}
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do_test stmt-1.5 {
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execsql COMMIT
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {1}
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do_test stmt-1.6.1 {
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execsql {
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BEGIN;
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INSERT INTO t1 SELECT a+2, b+2 FROM t1;
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}
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {2}
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do_test stmt-1.6.2 {
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execsql { INSERT INTO t1 SELECT a+4, b+4 FROM t1 }
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {3}
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do_test stmt-1.7 {
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execsql COMMIT
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set sqlite_open_file_count
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expr $sqlite_open_file_count-$extrafds
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} {1}
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proc filecount {testname sql expected extrafds} {
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uplevel [list do_test $testname [subst -nocommand {
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execsql BEGIN
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execsql { $sql }
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set ret [set sqlite_open_file_count]
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execsql ROLLBACK
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set ret
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}] [ expr $expected+$extrafds ] ]
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}
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filecount stmt-2.1 { INSERT INTO t1 VALUES(9, 9) } 2 $extrafds
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filecount stmt-2.2 { REPLACE INTO t1 VALUES(9, 9) } 2 $extrafds
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filecount stmt-2.3 { INSERT INTO t1 SELECT 9, 9 } 2 $extrafds
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filecount stmt-2.4 {
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INSERT INTO t1 SELECT 9, 9;
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INSERT INTO t1 SELECT 10, 10;
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} 3 $extrafds
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do_test stmt-2.5 {
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execsql { CREATE INDEX i1 ON t1(b) }
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} {}
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filecount stmt-2.6 {
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REPLACE INTO t1 VALUES(5, 5);
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REPLACE INTO t1 VALUES(5, 5);
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} 3 $extrafds
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finish_test
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