Index: third_party/sqlite/sqlite-src-3080704/test/memdb.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/memdb.test b/third_party/sqlite/sqlite-src-3080704/test/memdb.test |
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+# 2001 September 15 |
+# |
+# 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 in-memory database backend. |
+# |
+# $Id: memdb.test,v 1.19 2009/05/18 16:04:38 danielk1977 Exp $ |
+ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+ifcapable memorydb { |
+ |
+# In the following sequence of tests, compute the MD5 sum of the content |
+# of a table, make lots of modifications to that table, then do a rollback. |
+# Verify that after the rollback, the MD5 checksum is unchanged. |
+# |
+# These tests were browed from trans.tcl. |
+# |
+do_test memdb-1.1 { |
+ db close |
+ sqlite3 db :memory: |
+ # sqlite3 db test.db |
+ execsql { |
+ BEGIN; |
+ CREATE TABLE t3(x TEXT); |
+ INSERT INTO t3 VALUES(randstr(10,400)); |
+ INSERT INTO t3 VALUES(randstr(10,400)); |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3; |
+ COMMIT; |
+ SELECT count(*) FROM t3; |
+ } |
+} {1024} |
+ |
+# The following procedure computes a "signature" for table "t3". If |
+# T3 changes in any way, the signature should change. |
+# |
+# This is used to test ROLLBACK. We gather a signature for t3, then |
+# make lots of changes to t3, then rollback and take another signature. |
+# The two signatures should be the same. |
+# |
+proc signature {{fn {}}} { |
+ set rx [db eval {SELECT x FROM t3}] |
+ # set r1 [md5 $rx\n] |
+ if {$fn!=""} { |
+ # set fd [open $fn w] |
+ # puts $fd $rx |
+ # close $fd |
+ } |
+ # set r [db eval {SELECT count(*), md5sum(x) FROM t3}] |
+ # puts "SIG($fn)=$r1" |
+ return [list [string length $rx] $rx] |
+} |
+ |
+# Do rollbacks. Make sure the signature does not change. |
+# |
+set limit 10 |
+for {set i 2} {$i<=$limit} {incr i} { |
+ set ::sig [signature one] |
+ # puts "sig=$sig" |
+ set cnt [lindex $::sig 0] |
+ if {$i%2==0} { |
+ execsql {PRAGMA synchronous=FULL} |
+ } else { |
+ execsql {PRAGMA synchronous=NORMAL} |
+ } |
+ do_test memdb-1.$i.1-$cnt { |
+ execsql { |
+ BEGIN; |
+ DELETE FROM t3 WHERE random()%10!=0; |
+ INSERT INTO t3 SELECT randstr(10,10)||x FROM t3; |
+ INSERT INTO t3 SELECT randstr(10,10)||x FROM t3; |
+ ROLLBACK; |
+ } |
+ set sig2 [signature two] |
+ } $sig |
+ # puts "sig2=$sig2" |
+ # if {$sig2!=$sig} exit |
+ do_test memdb-1.$i.2-$cnt { |
+ execsql { |
+ BEGIN; |
+ DELETE FROM t3 WHERE random()%10!=0; |
+ INSERT INTO t3 SELECT randstr(10,10)||x FROM t3; |
+ DELETE FROM t3 WHERE random()%10!=0; |
+ INSERT INTO t3 SELECT randstr(10,10)||x FROM t3; |
+ ROLLBACK; |
+ } |
+ signature |
+ } $sig |
+ if {$i<$limit} { |
+ do_test memdb-1.$i.9-$cnt { |
+ execsql { |
+ INSERT INTO t3 SELECT randstr(10,400) FROM t3 WHERE random()%10==0; |
+ } |
+ } {} |
+ } |
+ set ::pager_old_format 0 |
+} |
+ |
+integrity_check memdb-2.1 |
+ |
+do_test memdb-3.1 { |
+ execsql { |
+ CREATE TABLE t4(a,b,c,d); |
+ BEGIN; |
+ INSERT INTO t4 VALUES(1,2,3,4); |
+ SELECT * FROM t4; |
+ } |
+} {1 2 3 4} |
+do_test memdb-3.2 { |
+ execsql { |
+ SELECT name FROM sqlite_master WHERE type='table'; |
+ } |
+} {t3 t4} |
+do_test memdb-3.3 { |
+ execsql { |
+ DROP TABLE t4; |
+ SELECT name FROM sqlite_master WHERE type='table'; |
+ } |
+} {t3} |
+do_test memdb-3.4 { |
+ execsql { |
+ ROLLBACK; |
+ SELECT name FROM sqlite_master WHERE type='table'; |
+ } |
+} {t3 t4} |
+ |
+# Create tables for the first group of tests. |
+# |
+do_test memdb-4.0 { |
+ execsql { |
+ CREATE TABLE t1(a, b, c, UNIQUE(a,b)); |
+ CREATE TABLE t2(x); |
+ SELECT c FROM t1 ORDER BY c; |
+ } |
+} {} |
+ |
+# Six columns of configuration data as follows: |
+# |
+# i The reference number of the test |
+# conf The conflict resolution algorithm on the BEGIN statement |
+# cmd An INSERT or REPLACE command to execute against table t1 |
+# t0 True if there is an error from $cmd |
+# t1 Content of "c" column of t1 assuming no error in $cmd |
+# t2 Content of "x" column of t2 |
+# |
+foreach {i conf cmd t0 t1 t2} { |
+ 1 {} INSERT 1 {} 1 |
+ 2 {} {INSERT OR IGNORE} 0 3 1 |
+ 3 {} {INSERT OR REPLACE} 0 4 1 |
+ 4 {} REPLACE 0 4 1 |
+ 5 {} {INSERT OR FAIL} 1 {} 1 |
+ 6 {} {INSERT OR ABORT} 1 {} 1 |
+ 7 {} {INSERT OR ROLLBACK} 1 {} {} |
+} { |
+ |
+ # All tests after test 1 depend on conflict resolution. So end the |
+ # loop if that is not available in this build. |
+ ifcapable !conflict {if {$i>1} break} |
+ |
+ do_test memdb-4.$i { |
+ if {$conf!=""} {set conf "ON CONFLICT $conf"} |
+ set r0 [catch {execsql [subst { |
+ DELETE FROM t1; |
+ DELETE FROM t2; |
+ INSERT INTO t1 VALUES(1,2,3); |
+ BEGIN $conf; |
+ INSERT INTO t2 VALUES(1); |
+ $cmd INTO t1 VALUES(1,2,4); |
+ }]} r1] |
+ catch {execsql {COMMIT}} |
+ if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]} |
+ set r2 [execsql {SELECT x FROM t2}] |
+ list $r0 $r1 $r2 |
+ } [list $t0 $t1 $t2] |
+} |
+ |
+do_test memdb-5.0 { |
+ execsql { |
+ DROP TABLE t2; |
+ DROP TABLE t3; |
+ CREATE TABLE t2(a,b,c); |
+ INSERT INTO t2 VALUES(1,2,1); |
+ INSERT INTO t2 VALUES(2,3,2); |
+ INSERT INTO t2 VALUES(3,4,1); |
+ INSERT INTO t2 VALUES(4,5,4); |
+ SELECT c FROM t2 ORDER BY b; |
+ CREATE TABLE t3(x); |
+ INSERT INTO t3 VALUES(1); |
+ } |
+} {1 2 1 4} |
+ |
+# Six columns of configuration data as follows: |
+# |
+# i The reference number of the test |
+# conf1 The conflict resolution algorithm on the UNIQUE constraint |
+# conf2 The conflict resolution algorithm on the BEGIN statement |
+# cmd An UPDATE command to execute against table t1 |
+# t0 True if there is an error from $cmd |
+# t1 Content of "b" column of t1 assuming no error in $cmd |
+# t2 Content of "x" column of t3 |
+# |
+foreach {i conf1 conf2 cmd t0 t1 t2} { |
+ 1 {} {} UPDATE 1 {6 7 8 9} 1 |
+ 2 REPLACE {} UPDATE 0 {7 6 9} 1 |
+ 3 IGNORE {} UPDATE 0 {6 7 3 9} 1 |
+ 4 FAIL {} UPDATE 1 {6 7 3 4} 1 |
+ 5 ABORT {} UPDATE 1 {1 2 3 4} 1 |
+ 6 ROLLBACK {} UPDATE 1 {1 2 3 4} 0 |
+ 7 REPLACE {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 |
+ 8 IGNORE {} {UPDATE OR REPLACE} 0 {7 6 9} 1 |
+ 9 FAIL {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 |
+ 10 ABORT {} {UPDATE OR REPLACE} 0 {7 6 9} 1 |
+ 11 ROLLBACK {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 |
+ 12 {} {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 |
+ 13 {} {} {UPDATE OR REPLACE} 0 {7 6 9} 1 |
+ 14 {} {} {UPDATE OR FAIL} 1 {6 7 3 4} 1 |
+ 15 {} {} {UPDATE OR ABORT} 1 {1 2 3 4} 1 |
+ 16 {} {} {UPDATE OR ROLLBACK} 1 {1 2 3 4} 0 |
+} { |
+ # All tests after test 1 depend on conflict resolution. So end the |
+ # loop if that is not available in this build. |
+ ifcapable !conflict { |
+ if {$i>1} break |
+ } |
+ |
+ if {$t0} {set t1 {UNIQUE constraint failed: t1.a}} |
+ do_test memdb-5.$i { |
+ if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"} |
+ if {$conf2!=""} {set conf2 "ON CONFLICT $conf2"} |
+ set r0 [catch {execsql " |
+ DROP TABLE t1; |
+ CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1); |
+ INSERT INTO t1 SELECT * FROM t2; |
+ UPDATE t3 SET x=0; |
+ BEGIN $conf2; |
+ $cmd t3 SET x=1; |
+ $cmd t1 SET b=b*2; |
+ $cmd t1 SET a=c+5; |
+ "} r1] |
+ catch {execsql {COMMIT}} |
+ if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]} |
+ set r2 [execsql {SELECT x FROM t3}] |
+ list $r0 $r1 $r2 |
+ } [list $t0 $t1 $t2] |
+} |
+ |
+do_test memdb-6.1 { |
+ execsql { |
+ SELECT * FROM t2; |
+ } |
+} {1 2 1 2 3 2 3 4 1 4 5 4} |
+do_test memdb-6.2 { |
+ execsql { |
+ BEGIN; |
+ DROP TABLE t2; |
+ SELECT name FROM sqlite_master WHERE type='table' ORDER BY 1; |
+ } |
+} {t1 t3 t4} |
+do_test memdb-6.3 { |
+ execsql { |
+ ROLLBACK; |
+ SELECT name FROM sqlite_master WHERE type='table' ORDER BY 1; |
+ } |
+} {t1 t2 t3 t4} |
+do_test memdb-6.4 { |
+ execsql { |
+ SELECT * FROM t2; |
+ } |
+} {1 2 1 2 3 2 3 4 1 4 5 4} |
+ifcapable compound { |
+do_test memdb-6.5 { |
+ execsql { |
+ SELECT a FROM t2 UNION SELECT b FROM t2 ORDER BY 1; |
+ } |
+} {1 2 3 4 5} |
+} ;# ifcapable compound |
+do_test memdb-6.6 { |
+ execsql { |
+ CREATE INDEX i2 ON t2(c); |
+ SELECT a FROM t2 ORDER BY c; |
+ } |
+} {1 3 2 4} |
+do_test memdb-6.6 { |
+ execsql { |
+ SELECT a FROM t2 ORDER BY c DESC; |
+ } |
+} {4 2 3 1} |
+do_test memdb-6.7 { |
+ execsql { |
+ BEGIN; |
+ CREATE TABLE t5(x,y); |
+ INSERT INTO t5 VALUES(1,2); |
+ SELECT * FROM t5; |
+ } |
+} {1 2} |
+do_test memdb-6.8 { |
+ execsql { |
+ SELECT name FROM sqlite_master WHERE type='table' ORDER BY 1; |
+ } |
+} {t1 t2 t3 t4 t5} |
+do_test memdb-6.9 { |
+ execsql { |
+ ROLLBACK; |
+ SELECT name FROM sqlite_master WHERE type='table' ORDER BY 1; |
+ } |
+} {t1 t2 t3 t4} |
+do_test memdb-6.10 { |
+ execsql { |
+ CREATE TABLE t5(x PRIMARY KEY, y UNIQUE); |
+ SELECT * FROM t5; |
+ } |
+} {} |
+do_test memdb-6.11 { |
+ execsql { |
+ SELECT * FROM t5 ORDER BY y DESC; |
+ } |
+} {} |
+ |
+ifcapable conflict { |
+ do_test memdb-6.12 { |
+ execsql { |
+ INSERT INTO t5 VALUES(1,2); |
+ INSERT INTO t5 VALUES(3,4); |
+ REPLACE INTO t5 VALUES(1,4); |
+ SELECT rowid,* FROM t5; |
+ } |
+ } {3 1 4} |
+ do_test memdb-6.13 { |
+ execsql { |
+ DELETE FROM t5 WHERE x>5; |
+ SELECT * FROM t5; |
+ } |
+ } {1 4} |
+ do_test memdb-6.14 { |
+ execsql { |
+ DELETE FROM t5 WHERE y<3; |
+ SELECT * FROM t5; |
+ } |
+ } {1 4} |
+} |
+ |
+do_test memdb-6.15 { |
+ execsql { |
+ DELETE FROM t5 WHERE x>0; |
+ SELECT * FROM t5; |
+ } |
+} {} |
+ |
+ifcapable subquery&&vtab { |
+ do_test memdb-7.1 { |
+ load_static_extension db wholenumber |
+ execsql { |
+ CREATE TABLE t6(x); |
+ CREATE VIRTUAL TABLE nums USING wholenumber; |
+ INSERT INTO t6 SELECT value FROM nums WHERE value BETWEEN 1 AND 256; |
+ SELECT count(*) FROM (SELECT DISTINCT x FROM t6); |
+ } |
+ } {256} |
+ for {set i 1} {$i<=256} {incr i} { |
+ do_test memdb-7.2.$i { |
+ execsql "DELETE FROM t6 WHERE x=\ |
+ (SELECT x FROM t6 ORDER BY random() LIMIT 1)" |
+ execsql {SELECT count(*) FROM t6} |
+ } [expr {256-$i}] |
+ } |
+} |
+ |
+# Ticket #1524 |
+# |
+do_test memdb-8.1 { |
+ db close |
+ sqlite3 db {:memory:} |
+ execsql { |
+ PRAGMA auto_vacuum=TRUE; |
+ CREATE TABLE t1(a); |
+ INSERT INTO t1 VALUES(randstr(5000,6000)); |
+ INSERT INTO t1 VALUES(randstr(5000,6000)); |
+ INSERT INTO t1 VALUES(randstr(5000,6000)); |
+ INSERT INTO t1 VALUES(randstr(5000,6000)); |
+ INSERT INTO t1 VALUES(randstr(5000,6000)); |
+ SELECT count(*) FROM t1; |
+ } |
+} 5 |
+do_test memdb-8.2 { |
+ execsql { |
+ DELETE FROM t1; |
+ SELECT count(*) FROM t1; |
+ } |
+} 0 |
+ |
+# Test that auto-vacuum works with in-memory databases. |
+# |
+ifcapable autovacuum { |
+ do_test memdb-9.1 { |
+ db close |
+ sqlite3 db test.db |
+ db cache size 0 |
+ execsql { |
+ PRAGMA auto_vacuum = full; |
+ CREATE TABLE t1(a); |
+ INSERT INTO t1 VALUES(randstr(1000,1000)); |
+ INSERT INTO t1 VALUES(randstr(1000,1000)); |
+ INSERT INTO t1 VALUES(randstr(1000,1000)); |
+ } |
+ set memused [lindex [sqlite3_status SQLITE_STATUS_MEMORY_USED 0] 1] |
+ set pgovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 1] |
+ execsql { DELETE FROM t1 } |
+ set memused2 [lindex [sqlite3_status SQLITE_STATUS_MEMORY_USED 0] 1] |
+ expr {($memused2 + 2048 < $memused) || $pgovfl==0} |
+ } {1} |
+} |
+ |
+} ;# ifcapable memorydb |
+ |
+finish_test |