74 lines
1.8 KiB
Plaintext
74 lines
1.8 KiB
Plaintext
# 2008 August 01
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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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#
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# This test script checks malloc failures in various obscure operations.
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#
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# $Id: mallocH.test,v 1.2 2008/08/01 20:10:09 drh Exp $
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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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# Malloc failures in journaling of in-memory databases.
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#
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do_malloc_test mallocH-1 -tclprep {
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db close
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sqlite3 db :memory:
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db eval {
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CREATE TABLE t1(x UNIQUE, y);
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INSERT INTO t1 VALUES(1,2);
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}
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} -sqlbody {
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INSERT INTO t1 SELECT x+1, y+100 FROM t1;
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}
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# Malloc failures while parsing a CASE expression.
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#
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do_malloc_test mallocH-2 -sqlbody {
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SELECT CASE WHEN 1 THEN 1 END;
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}
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# Malloc failures while parsing a EXISTS(SELECT ...)
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#
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do_malloc_test mallocH-3 -sqlbody {
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SELECT 3+EXISTS(SELECT * FROM sqlite_master);
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}
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# Malloc failures within the replace() function.
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#
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do_malloc_test mallocH-3 -sqlbody {
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SELECT replace('ababa','a','xyzzy');
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}
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# Malloc failures during EXPLAIN.
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#
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ifcapable explain {
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do_malloc_test mallocH-4 -sqlprep {
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CREATE TABLE abc(a PRIMARY KEY, b, c);
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} -sqlbody {
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EXPLAIN SELECT * FROM abc AS t2 WHERE rowid=1;
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EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE rowid=1;
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}
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}
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# Malloc failure during integrity_check pragma.
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#
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do_malloc_test mallocH-5 -sqlprep {
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CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
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CREATE TABLE t2(x,y);
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INSERT INTO t1 VALUES(1,2);
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INSERT INTO t2 SELECT * FROM t1;
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} -sqlbody {
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PRAGMA integrity_check;
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}
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finish_test
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