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Diffstat (limited to 'components/external/SQLite-3.8.1/test/interrupt.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/interrupt.test | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/components/external/SQLite-3.8.1/test/interrupt.test b/components/external/SQLite-3.8.1/test/interrupt.test deleted file mode 100644 index 92ab4c3265..0000000000 --- a/components/external/SQLite-3.8.1/test/interrupt.test +++ /dev/null @@ -1,185 +0,0 @@ -# 2004 Feb 8 -# -# 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. -# -#*********************************************************************** -# This file implements regression tests for SQLite library. The -# focus of this script is the sqlite_interrupt() API. -# -# $Id: interrupt.test,v 1.16 2008/01/16 17:46:38 drh Exp $ - - -set testdir [file dirname $argv0] -source $testdir/tester.tcl -set DB [sqlite3_connection_pointer db] - -# This routine attempts to execute the sql in $sql. It triggers an -# interrupt at progressively later and later points during the processing -# and checks to make sure SQLITE_INTERRUPT is returned. Eventually, -# the routine completes successfully. -# -proc interrupt_test {testid sql result {initcnt 0}} { - set orig_sum [cksum] - set i $initcnt - while 1 { - incr i - set ::sqlite_interrupt_count $i - do_test $testid.$i.1 [format { - set ::r [catchsql %s] - set ::code [db errorcode] - expr {$::code==0 || $::code==9} - } [list $sql]] 1 - if {$::code==9} { - do_test $testid.$i.2 { - cksum - } $orig_sum - } else { - do_test $testid.$i.99 { - set ::r - } [list 0 $result] - break - } - } - set ::sqlite_interrupt_count 0 -} - -do_test interrupt-1.1 { - execsql { - CREATE TABLE t1(a,b); - SELECT name FROM sqlite_master; - } -} {t1} -interrupt_test interrupt-1.2 {DROP TABLE t1} {} -do_test interrupt-1.3 { - execsql { - SELECT name FROM sqlite_master; - } -} {} -integrity_check interrupt-1.4 - -do_test interrrupt-2.1 { - execsql { - BEGIN; - CREATE TABLE t1(a,b); - INSERT INTO t1 VALUES(1,randstr(300,400)); - INSERT INTO t1 SELECT a+1, randstr(300,400) FROM t1; - INSERT INTO t1 SELECT a+2, a || '-' || b FROM t1; - INSERT INTO t1 SELECT a+4, a || '-' || b FROM t1; - INSERT INTO t1 SELECT a+8, a || '-' || b FROM t1; - INSERT INTO t1 SELECT a+16, a || '-' || b FROM t1; - INSERT INTO t1 SELECT a+32, a || '-' || b FROM t1; - COMMIT; - UPDATE t1 SET b=substr(b,-5,5); - SELECT count(*) from t1; - } -} 64 -set origsize [file size test.db] -set cksum [db eval {SELECT md5sum(a || b) FROM t1}] -ifcapable {vacuum} { - interrupt_test interrupt-2.2 {VACUUM} {} 100 -} -do_test interrupt-2.3 { - execsql { - SELECT md5sum(a || b) FROM t1; - } -} $cksum -ifcapable {vacuum && !default_autovacuum} { - do_test interrupt-2.4 { - expr {$::origsize>[file size test.db]} - } 1 -} -ifcapable {explain} { - do_test interrupt-2.5 { - set sql {EXPLAIN SELECT max(a,b), a, b FROM t1} - execsql $sql - set rc [catch {db eval $sql {sqlite3_interrupt $DB}} msg] - lappend rc $msg - } {1 interrupted} -} -integrity_check interrupt-2.6 - -# Ticket #594. If an interrupt occurs in the middle of a transaction -# and that transaction is later rolled back, the internal schema tables do -# not reset. -# -# UPDATE: Interrupting a DML statement in the middle of a transaction now -# causes the transaction to roll back. Leaving the transaction open after -# an SQL statement was interrupted halfway through risks database corruption. -# -ifcapable tempdb { - for {set i 1} {$i<50} {incr i 5} { - do_test interrupt-3.$i.1 { - execsql { - BEGIN; - CREATE TEMP TABLE t2(x,y); - SELECT name FROM sqlite_temp_master; - } - } {t2} - do_test interrupt-3.$i.2 { - set ::sqlite_interrupt_count $::i - catchsql { - INSERT INTO t2 SELECT * FROM t1; - } - } {1 interrupted} - do_test interrupt-3.$i.3 { - execsql { - SELECT name FROM sqlite_temp_master; - } - } {} - do_test interrupt-3.$i.4 { - catchsql { - ROLLBACK - } - } {1 {cannot rollback - no transaction is active}} - do_test interrupt-3.$i.5 { - catchsql {SELECT name FROM sqlite_temp_master}; - execsql { - SELECT name FROM sqlite_temp_master; - } - } {} - } -} - -# There are reports of a memory leak if an interrupt occurs during -# the beginning of a complex query - before the first callback. We -# will try to reproduce it here: -# -execsql { - CREATE TABLE t2(a,b,c); - INSERT INTO t2 SELECT round(a/10), randstr(50,80), randstr(50,60) FROM t1; -} -set sql { - SELECT max(min(b,c)), min(max(b,c)), a FROM t2 GROUP BY a ORDER BY a; -} -set sqlite_interrupt_count 1000000 -execsql $sql -set max_count [expr {1000000-$sqlite_interrupt_count}] -for {set i 1} {$i<$max_count-5} {incr i 1} { - do_test interrupt-4.$i.1 { - set ::sqlite_interrupt_count $::i - catchsql $sql - } {1 interrupted} -} - -if {0} { # This doesn't work anymore since the collation factor is - # no longer called during schema parsing. -# Interrupt during parsing -# -do_test interrupt-5.1 { - proc fake_interrupt {args} { - db collate fake_collation no-op - sqlite3_interrupt db - return SQLITE_OK - } - db collation_needed fake_interrupt - catchsql { - CREATE INDEX fake ON fake1(a COLLATE fake_collation, b, c DESC); - } -} {1 interrupt} -} -finish_test |