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84 lines
2.4 KiB
Plaintext
84 lines
2.4 KiB
Plaintext
# 2008 December 23
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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. The focus
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# is testing of where.c. More specifically, the focus is on handling OOM
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# errors within the code that optimizes WHERE clauses that feature the
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# OR operator.
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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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source $testdir/malloc_common.tcl
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set testprefix wherefault
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do_malloc_test 1 -sqlprep {
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(a);
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CREATE INDEX i2 ON t1(b);
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} -sqlbody {
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SELECT c FROM t1
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WHERE
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a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
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b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
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ORDER BY rowid;
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SELECT c FROM t1 WHERE
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a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;
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SELECT c FROM t1 WHERE
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a BETWEEN 1 AND 3 AND b < 5 AND b > 2 AND c = 4;
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}
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do_malloc_test 2 -tclprep {
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db eval {
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BEGIN;
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(a);
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CREATE INDEX i2 ON t1(b);
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}
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for {set i 0} {$i < 1000} {incr i} {
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set ii [expr $i*$i]
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set iii [expr $i*$i]
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db eval { INSERT INTO t1 VALUES($i, $ii, $iii) }
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}
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db eval COMMIT
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} -sqlbody {
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SELECT count(*) FROM t1 WHERE a BETWEEN 5 AND 995 OR b BETWEEN 5 AND 900000;
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}
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reset_db
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do_execsql_test 3.0 {
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PRAGMA writable_schema = 1;
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BEGIN TRANSACTION;
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CREATE TABLE t1(
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a INT AS (c*11),
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b TEXT AS (substr(d,1,3)) STORED,
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c INTEGEB PRIMARI KEY, d TEXT
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);
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CREATE INDEX t1a ON t1(a);
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COMMIT;
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}
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faultsim_save_and_close
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do_faultsim_test 3.1 -faults oom* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql {
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SELECT * FROM (SELECT a FROM t1 NATURAL JOIN t1 WHERE a IN (SELECT b FROM t1 ORDER BY b)) WHERE (SELECT a FROM t1 NATURAL JOIN (SELECT * FROM (SELECT a FROM t1 NATURAL JOIN t1 WHERE a IN (SELECT CASE b WHEN 82 THEN 207 WHEN 869 THEN 406 WHEN 85 THEN 83 WHEN 705 THEN 698 ELSE 1992229051 END%5 FROM t1 ORDER BY b)) WHERE (SELECT a FROM t1 NATURAL JOIN (SELECT b FROM t1 ORDER BY b) WHERE a IN (SELECT b FROM t1 ORDER BY b))) WHERE a );
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}
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} -test {
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faultsim_test_result {0 {}}
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}
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finish_test
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