596 lines
16 KiB
Plaintext
596 lines
16 KiB
Plaintext
# 2001 September 15.
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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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# This file implements regression tests for SQLite library.
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#
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# This file implements tests for miscellanous features that were
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# left out of other test files.
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#
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# $Id: misc1.test,v 1.42 2007/11/05 14:58:23 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Mimic the SQLite 2 collation type NUMERIC.
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db collate numeric numeric_collate
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proc numeric_collate {lhs rhs} {
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if {$lhs == $rhs} {return 0}
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return [expr ($lhs>$rhs)?1:-1]
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}
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# Mimic the SQLite 2 collation type TEXT.
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db collate text text_collate
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proc numeric_collate {lhs rhs} {
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return [string compare $lhs $rhs]
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}
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# Test the creation and use of tables that have a large number
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# of columns.
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#
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do_test misc1-1.1 {
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set cmd "CREATE TABLE manycol(x0 text"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",x$i text"
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}
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append cmd ")";
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execsql $cmd
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set cmd "INSERT INTO manycol VALUES(0"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",$i"
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}
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append cmd ")";
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execsql $cmd
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execsql "SELECT x99 FROM manycol"
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} 99
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do_test misc1-1.2 {
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execsql {SELECT x0, x10, x25, x50, x75 FROM manycol}
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} {0 10 25 50 75}
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do_test misc1-1.3.1 {
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for {set j 100} {$j<=1000} {incr j 100} {
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set cmd "INSERT INTO manycol VALUES($j"
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for {set i 1} {$i<=99} {incr i} {
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append cmd ",[expr {$i+$j}]"
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}
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append cmd ")"
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execsql $cmd
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}
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execsql {SELECT x50 FROM manycol ORDER BY x80+0}
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} {50 150 250 350 450 550 650 750 850 950 1050}
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do_test misc1-1.3.2 {
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execsql {SELECT x50 FROM manycol ORDER BY x80}
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} {1050 150 250 350 450 550 650 750 50 850 950}
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do_test misc1-1.4 {
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execsql {SELECT x75 FROM manycol WHERE x50=350}
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} 375
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do_test misc1-1.5 {
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execsql {SELECT x50 FROM manycol WHERE x99=599}
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} 550
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do_test misc1-1.6 {
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execsql {CREATE INDEX manycol_idx1 ON manycol(x99)}
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execsql {SELECT x50 FROM manycol WHERE x99=899}
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} 850
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do_test misc1-1.7 {
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execsql {SELECT count(*) FROM manycol}
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} 11
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do_test misc1-1.8 {
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execsql {DELETE FROM manycol WHERE x98=1234}
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execsql {SELECT count(*) FROM manycol}
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} 11
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do_test misc1-1.9 {
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execsql {DELETE FROM manycol WHERE x98=998}
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execsql {SELECT count(*) FROM manycol}
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} 10
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do_test misc1-1.10 {
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execsql {DELETE FROM manycol WHERE x99=500}
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execsql {SELECT count(*) FROM manycol}
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} 10
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do_test misc1-1.11 {
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execsql {DELETE FROM manycol WHERE x99=599}
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execsql {SELECT count(*) FROM manycol}
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} 9
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# Check GROUP BY expressions that name two or more columns.
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#
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do_test misc1-2.1 {
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execsql {
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BEGIN TRANSACTION;
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CREATE TABLE agger(one text, two text, three text, four text);
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INSERT INTO agger VALUES(1, 'one', 'hello', 'yes');
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INSERT INTO agger VALUES(2, 'two', 'howdy', 'no');
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INSERT INTO agger VALUES(3, 'thr', 'howareya', 'yes');
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INSERT INTO agger VALUES(4, 'two', 'lothere', 'yes');
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INSERT INTO agger VALUES(5, 'one', 'atcha', 'yes');
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INSERT INTO agger VALUES(6, 'two', 'hello', 'no');
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COMMIT
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}
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execsql {SELECT count(*) FROM agger}
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} 6
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do_test misc1-2.2 {
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execsql {SELECT sum(one), two, four FROM agger
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GROUP BY two, four ORDER BY sum(one) desc}
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} {8 two no 6 one yes 4 two yes 3 thr yes}
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do_test misc1-2.3 {
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execsql {SELECT sum((one)), (two), (four) FROM agger
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GROUP BY (two), (four) ORDER BY sum(one) desc}
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} {8 two no 6 one yes 4 two yes 3 thr yes}
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# Here's a test for a bug found by Joel Lucsy. The code below
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# was causing an assertion failure.
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#
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do_test misc1-3.1 {
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set r [execsql {
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES('hi');
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PRAGMA full_column_names=on;
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SELECT rowid, * FROM t1;
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}]
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lindex $r 1
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} {hi}
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# Here's a test for yet another bug found by Joel Lucsy. The code
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# below was causing an assertion failure.
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#
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do_test misc1-4.1 {
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execsql {
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BEGIN;
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES('This is a long string to use up a lot of disk -');
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UPDATE t2 SET a=a||a||a||a;
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INSERT INTO t2 SELECT '1 - ' || a FROM t2;
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INSERT INTO t2 SELECT '2 - ' || a FROM t2;
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INSERT INTO t2 SELECT '3 - ' || a FROM t2;
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INSERT INTO t2 SELECT '4 - ' || a FROM t2;
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INSERT INTO t2 SELECT '5 - ' || a FROM t2;
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INSERT INTO t2 SELECT '6 - ' || a FROM t2;
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COMMIT;
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SELECT count(*) FROM t2;
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}
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} {64}
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# Make sure we actually see a semicolon or end-of-file in the SQL input
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# before executing a command. Thus if "WHERE" is misspelled on an UPDATE,
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# the user won't accidently update every record.
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#
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do_test misc1-5.1 {
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catchsql {
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CREATE TABLE t3(a,b);
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INSERT INTO t3 VALUES(1,2);
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INSERT INTO t3 VALUES(3,4);
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UPDATE t3 SET a=0 WHEREwww b=2;
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}
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} {1 {near "WHEREwww": syntax error}}
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do_test misc1-5.2 {
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execsql {
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SELECT * FROM t3 ORDER BY a;
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}
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} {1 2 3 4}
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# Certain keywords (especially non-standard keywords like "REPLACE") can
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# also be used as identifiers. The way this works in the parser is that
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# the parser first detects a syntax error, the error handling routine
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# sees that the special keyword caused the error, then replaces the keyword
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# with "ID" and tries again.
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#
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# Check the operation of this logic.
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#
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do_test misc1-6.1 {
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catchsql {
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CREATE TABLE t4(
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abort, asc, begin, cluster, conflict, copy, delimiters, desc, end,
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explain, fail, ignore, key, offset, pragma, replace, temp,
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vacuum, view
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);
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}
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} {0 {}}
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do_test misc1-6.2 {
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catchsql {
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INSERT INTO t4
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VALUES(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19);
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}
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} {0 {}}
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do_test misc1-6.3 {
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execsql {
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SELECT * FROM t4
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}
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} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19}
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do_test misc1-6.4 {
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execsql {
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SELECT abort+asc,max(key,pragma,temp) FROM t4
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}
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} {3 17}
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# Test for multi-column primary keys, and for multiple primary keys.
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#
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do_test misc1-7.1 {
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catchsql {
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CREATE TABLE error1(
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a TYPE PRIMARY KEY,
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b TYPE PRIMARY KEY
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);
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}
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} {1 {table "error1" has more than one primary key}}
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do_test misc1-7.2 {
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catchsql {
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CREATE TABLE error1(
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a INTEGER PRIMARY KEY,
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b TYPE PRIMARY KEY
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);
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}
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} {1 {table "error1" has more than one primary key}}
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do_test misc1-7.3 {
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execsql {
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CREATE TABLE t5(a,b,c,PRIMARY KEY(a,b));
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INSERT INTO t5 VALUES(1,2,3);
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SELECT * FROM t5 ORDER BY a;
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}
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} {1 2 3}
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do_test misc1-7.4 {
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catchsql {
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INSERT INTO t5 VALUES(1,2,4);
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}
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} {1 {columns a, b are not unique}}
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do_test misc1-7.5 {
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catchsql {
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INSERT INTO t5 VALUES(0,2,4);
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}
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} {0 {}}
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do_test misc1-7.6 {
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execsql {
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SELECT * FROM t5 ORDER BY a;
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}
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} {0 2 4 1 2 3}
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do_test misc1-8.1 {
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catchsql {
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SELECT *;
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}
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} {1 {no tables specified}}
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do_test misc1-8.2 {
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catchsql {
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SELECT t1.*;
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}
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} {1 {no such table: t1}}
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execsql {
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE t3;
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DROP TABLE t4;
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}
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# 64-bit integers are represented exactly.
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#
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do_test misc1-9.1 {
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catchsql {
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CREATE TABLE t1(a unique not null, b unique not null);
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INSERT INTO t1 VALUES('a',1234567890123456789);
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INSERT INTO t1 VALUES('b',1234567891123456789);
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INSERT INTO t1 VALUES('c',1234567892123456789);
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SELECT * FROM t1;
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}
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} {0 {a 1234567890123456789 b 1234567891123456789 c 1234567892123456789}}
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# A WHERE clause is not allowed to contain more than 99 terms. Check to
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# make sure this limit is enforced.
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#
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# 2005-07-16: There is no longer a limit on the number of terms in a
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# WHERE clause. But keep these tests just so that we have some tests
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# that use a large number of terms in the WHERE clause.
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#
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do_test misc1-10.0 {
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execsql {SELECT count(*) FROM manycol}
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} {9}
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do_test misc1-10.1 {
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set ::where {WHERE x0>=0}
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for {set i 1} {$i<=99} {incr i} {
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append ::where " AND x$i<>0"
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}
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catchsql "SELECT count(*) FROM manycol $::where"
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} {0 9}
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do_test misc1-10.2 {
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catchsql "SELECT count(*) FROM manycol $::where AND rowid>0"
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} {0 9}
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do_test misc1-10.3 {
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regsub "x0>=0" $::where "x0=0" ::where
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catchsql "DELETE FROM manycol $::where"
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} {0 {}}
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do_test misc1-10.4 {
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execsql {SELECT count(*) FROM manycol}
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} {8}
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do_test misc1-10.5 {
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catchsql "DELETE FROM manycol $::where AND rowid>0"
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} {0 {}}
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do_test misc1-10.6 {
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execsql {SELECT x1 FROM manycol WHERE x0=100}
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} {101}
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do_test misc1-10.7 {
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regsub "x0=0" $::where "x0=100" ::where
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catchsql "UPDATE manycol SET x1=x1+1 $::where"
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} {0 {}}
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do_test misc1-10.8 {
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execsql {SELECT x1 FROM manycol WHERE x0=100}
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} {102}
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do_test misc1-10.9 {
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catchsql "UPDATE manycol SET x1=x1+1 $::where AND rowid>0"
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} {0 {}}
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do_test misc1-10.10 {
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execsql {SELECT x1 FROM manycol WHERE x0=100}
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} {103}
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# Make sure the initialization works even if a database is opened while
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# another process has the database locked.
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#
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# Update for v3: The BEGIN doesn't lock the database so the schema is read
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# and the SELECT returns successfully.
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do_test misc1-11.1 {
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execsql {BEGIN}
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execsql {UPDATE t1 SET a=0 WHERE 0}
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sqlite3 db2 test.db
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set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
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lappend rc $msg
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# v2 result: {1 {database is locked}}
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} {0 3}
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do_test misc1-11.2 {
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execsql {COMMIT}
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set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
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db2 close
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lappend rc $msg
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} {0 3}
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# Make sure string comparisons really do compare strings in format4+.
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# Similar tests in the format3.test file show that for format3 and earlier
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# all comparisions where numeric if either operand looked like a number.
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#
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do_test misc1-12.1 {
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execsql {SELECT '0'=='0.0'}
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} {0}
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do_test misc1-12.2 {
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execsql {SELECT '0'==0.0}
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} {0}
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do_test misc1-12.3 {
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execsql {SELECT '12345678901234567890'=='12345678901234567891'}
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} {0}
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do_test misc1-12.4 {
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execsql {
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CREATE TABLE t6(a INT UNIQUE, b TEXT UNIQUE);
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INSERT INTO t6 VALUES('0','0.0');
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SELECT * FROM t6;
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}
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} {0 0.0}
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ifcapable conflict {
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do_test misc1-12.5 {
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execsql {
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INSERT OR IGNORE INTO t6 VALUES(0.0,'x');
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SELECT * FROM t6;
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}
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} {0 0.0}
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do_test misc1-12.6 {
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execsql {
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INSERT OR IGNORE INTO t6 VALUES('y',0);
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SELECT * FROM t6;
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}
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} {0 0.0 y 0}
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}
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do_test misc1-12.7 {
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execsql {
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CREATE TABLE t7(x INTEGER, y TEXT, z);
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INSERT INTO t7 VALUES(0,0,1);
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INSERT INTO t7 VALUES(0.0,0,2);
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INSERT INTO t7 VALUES(0,0.0,3);
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INSERT INTO t7 VALUES(0.0,0.0,4);
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SELECT DISTINCT x, y FROM t7 ORDER BY z;
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}
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} {0 0 0 0.0}
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do_test misc1-12.8 {
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execsql {
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SELECT min(z), max(z), count(z) FROM t7 GROUP BY x ORDER BY 1;
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}
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} {1 4 4}
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do_test misc1-12.9 {
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execsql {
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SELECT min(z), max(z), count(z) FROM t7 GROUP BY y ORDER BY 1;
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}
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} {1 2 2 3 4 2}
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# This used to be an error. But we changed the code so that arbitrary
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# identifiers can be used as a collating sequence. Collation is by text
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# if the identifier contains "text", "blob", or "clob" and is numeric
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# otherwise.
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#
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# Update: In v3, it is an error again.
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#
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#do_test misc1-12.10 {
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# catchsql {
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# SELECT * FROM t6 ORDER BY a COLLATE unknown;
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# }
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#} {0 {0 0 y 0}}
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do_test misc1-12.11 {
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execsql {
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CREATE TABLE t8(x TEXT COLLATE numeric, y INTEGER COLLATE text, z);
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INSERT INTO t8 VALUES(0,0,1);
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INSERT INTO t8 VALUES(0.0,0,2);
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INSERT INTO t8 VALUES(0,0.0,3);
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INSERT INTO t8 VALUES(0.0,0.0,4);
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SELECT DISTINCT x, y FROM t8 ORDER BY z;
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}
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} {0 0 0.0 0}
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do_test misc1-12.12 {
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execsql {
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SELECT min(z), max(z), count(z) FROM t8 GROUP BY x ORDER BY 1;
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}
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} {1 3 2 2 4 2}
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do_test misc1-12.13 {
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execsql {
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SELECT min(z), max(z), count(z) FROM t8 GROUP BY y ORDER BY 1;
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}
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} {1 4 4}
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# There was a problem with realloc() in the OP_MemStore operation of
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# the VDBE. A buffer was being reallocated but some pointers into
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# the old copy of the buffer were not being moved over to the new copy.
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# The following code tests for the problem.
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#
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ifcapable subquery {
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do_test misc1-13.1 {
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execsql {
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CREATE TABLE t9(x,y);
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INSERT INTO t9 VALUES('one',1);
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INSERT INTO t9 VALUES('two',2);
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INSERT INTO t9 VALUES('three',3);
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INSERT INTO t9 VALUES('four',4);
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INSERT INTO t9 VALUES('five',5);
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INSERT INTO t9 VALUES('six',6);
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INSERT INTO t9 VALUES('seven',7);
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INSERT INTO t9 VALUES('eight',8);
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INSERT INTO t9 VALUES('nine',9);
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INSERT INTO t9 VALUES('ten',10);
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INSERT INTO t9 VALUES('eleven',11);
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SELECT y FROM t9
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WHERE x=(SELECT x FROM t9 WHERE y=1)
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OR x=(SELECT x FROM t9 WHERE y=2)
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OR x=(SELECT x FROM t9 WHERE y=3)
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OR x=(SELECT x FROM t9 WHERE y=4)
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OR x=(SELECT x FROM t9 WHERE y=5)
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OR x=(SELECT x FROM t9 WHERE y=6)
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OR x=(SELECT x FROM t9 WHERE y=7)
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OR x=(SELECT x FROM t9 WHERE y=8)
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OR x=(SELECT x FROM t9 WHERE y=9)
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OR x=(SELECT x FROM t9 WHERE y=10)
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OR x=(SELECT x FROM t9 WHERE y=11)
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OR x=(SELECT x FROM t9 WHERE y=12)
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OR x=(SELECT x FROM t9 WHERE y=13)
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OR x=(SELECT x FROM t9 WHERE y=14)
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;
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}
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} {1 2 3 4 5 6 7 8 9 10 11}
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}
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#
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# The following tests can only work if the current SQLite VFS has the concept
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# of a current directory.
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#
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ifcapable curdir {
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# Make sure a database connection still works after changing the
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# working directory.
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#
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do_test misc1-14.1 {
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file mkdir tempdir
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cd tempdir
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execsql {BEGIN}
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file exists ./test.db-journal
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} {0}
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do_test misc1-14.2a {
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execsql {UPDATE t1 SET a=a||'x' WHERE 0}
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file exists ../test.db-journal
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} {0}
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|
do_test misc1-14.2b {
|
|
execsql {UPDATE t1 SET a=a||'y' WHERE 1}
|
|
file exists ../test.db-journal
|
|
} {1}
|
|
do_test misc1-14.3 {
|
|
cd ..
|
|
forcedelete tempdir
|
|
execsql {COMMIT}
|
|
file exists ./test.db-journal
|
|
} {0}
|
|
}
|
|
|
|
# A failed create table should not leave the table in the internal
|
|
# data structures. Ticket #238.
|
|
#
|
|
do_test misc1-15.1.1 {
|
|
catchsql {
|
|
CREATE TABLE t10 AS SELECT c1;
|
|
}
|
|
} {1 {no such column: c1}}
|
|
do_test misc1-15.1.2 {
|
|
catchsql {
|
|
CREATE TABLE t10 AS SELECT t9.c1;
|
|
}
|
|
} {1 {no such column: t9.c1}}
|
|
do_test misc1-15.1.3 {
|
|
catchsql {
|
|
CREATE TABLE t10 AS SELECT main.t9.c1;
|
|
}
|
|
} {1 {no such column: main.t9.c1}}
|
|
do_test misc1-15.2 {
|
|
catchsql {
|
|
CREATE TABLE t10 AS SELECT 1;
|
|
}
|
|
# The bug in ticket #238 causes the statement above to fail with
|
|
# the error "table t10 alread exists"
|
|
} {0 {}}
|
|
|
|
# Test for memory leaks when a CREATE TABLE containing a primary key
|
|
# fails. Ticket #249.
|
|
#
|
|
do_test misc1-16.1 {
|
|
catchsql {SELECT name FROM sqlite_master LIMIT 1}
|
|
catchsql {
|
|
CREATE TABLE test(a integer, primary key(a));
|
|
}
|
|
} {0 {}}
|
|
do_test misc1-16.2 {
|
|
catchsql {
|
|
CREATE TABLE test(a integer, primary key(a));
|
|
}
|
|
} {1 {table test already exists}}
|
|
do_test misc1-16.3 {
|
|
catchsql {
|
|
CREATE TABLE test2(a text primary key, b text, primary key(a,b));
|
|
}
|
|
} {1 {table "test2" has more than one primary key}}
|
|
do_test misc1-16.4 {
|
|
execsql {
|
|
INSERT INTO test VALUES(1);
|
|
SELECT rowid, a FROM test;
|
|
}
|
|
} {1 1}
|
|
do_test misc1-16.5 {
|
|
execsql {
|
|
INSERT INTO test VALUES(5);
|
|
SELECT rowid, a FROM test;
|
|
}
|
|
} {1 1 5 5}
|
|
do_test misc1-16.6 {
|
|
execsql {
|
|
INSERT INTO test VALUES(NULL);
|
|
SELECT rowid, a FROM test;
|
|
}
|
|
} {1 1 5 5 6 6}
|
|
|
|
ifcapable trigger&&tempdb {
|
|
# Ticket #333: Temp triggers that modify persistent tables.
|
|
#
|
|
do_test misc1-17.1 {
|
|
execsql {
|
|
BEGIN;
|
|
CREATE TABLE RealTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
|
|
CREATE TEMP TABLE TempTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
|
|
CREATE TEMP TRIGGER trigTest_1 AFTER UPDATE ON TempTable BEGIN
|
|
INSERT INTO RealTable(TestString)
|
|
SELECT new.TestString FROM TempTable LIMIT 1;
|
|
END;
|
|
INSERT INTO TempTable(TestString) VALUES ('1');
|
|
INSERT INTO TempTable(TestString) VALUES ('2');
|
|
UPDATE TempTable SET TestString = TestString + 1 WHERE TestID=1 OR TestId=2;
|
|
COMMIT;
|
|
SELECT TestString FROM RealTable ORDER BY 1;
|
|
}
|
|
} {2 3}
|
|
}
|
|
|
|
do_test misc1-18.1 {
|
|
set n [sqlite3_sleep 100]
|
|
expr {$n>=100}
|
|
} {1}
|
|
|
|
finish_test
|