91 lines
1.7 KiB
Plaintext
91 lines
1.7 KiB
Plaintext
# 2021 June 22
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
# Tests for the sqlite3_changes() and sqlite3_total_changes() APIs.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix changes
|
|
|
|
# To test that the change-counters do not suffer from 32-bit signed integer
|
|
# rollover, add the following line to the array of test cases below. The
|
|
# test will take will over an hour to run.
|
|
#
|
|
# 7 (1<<31)+10 ""
|
|
#
|
|
|
|
foreach {tn nRow wor} {
|
|
1 50 ""
|
|
2 50 "WITHOUT ROWID"
|
|
|
|
3 5000 ""
|
|
4 5000 "WITHOUT ROWID"
|
|
|
|
5 50000 ""
|
|
6 50000 "WITHOUT ROWID"
|
|
} {
|
|
reset_db
|
|
set nBig [expr $nRow]
|
|
|
|
do_execsql_test 1.$tn.0 "
|
|
PRAGMA journal_mode = off;
|
|
CREATE TABLE t1(x INTEGER PRIMARY KEY) $wor;
|
|
" {off}
|
|
|
|
do_execsql_test 1.$tn.1 {
|
|
WITH s(i) AS (
|
|
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i < $nBig
|
|
)
|
|
INSERT INTO t1 SELECT i FROM s;
|
|
}
|
|
|
|
do_test 1.$tn.2 {
|
|
db changes
|
|
} [expr $nBig]
|
|
|
|
do_test 1.$tn.3 {
|
|
db total_changes
|
|
} [expr $nBig]
|
|
|
|
do_execsql_test 1.$tn.4 {
|
|
INSERT INTO t1 VALUES(-1)
|
|
}
|
|
|
|
do_test 1.$tn.5 {
|
|
db changes
|
|
} [expr 1]
|
|
|
|
do_test 1.$tn.6 {
|
|
db total_changes
|
|
} [expr {$nBig+1}]
|
|
|
|
do_execsql_test 1.$tn.7a {
|
|
SELECT count(*) FROM t1
|
|
} [expr {$nBig+1}]
|
|
|
|
do_execsql_test 1.$tn.7 {
|
|
DELETE FROM t1
|
|
}
|
|
|
|
do_test 1.$tn.8 {
|
|
db changes
|
|
} [expr {$nBig+1}]
|
|
|
|
do_test 1.$tn.9 {
|
|
db total_changes
|
|
} [expr {2*($nBig+1)}]
|
|
}
|
|
|
|
finish_test
|
|
|
|
|