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64 lines
1.6 KiB
Text
64 lines
1.6 KiB
Text
# 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: mallocI.test,v 1.3 2009/08/10 04:26:39 danielk1977 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 a view.
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#
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do_malloc_test mallocI-1 -sqlprep {
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CREATE TABLE t1(a,b,c,d);
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CREATE VIEW v1 AS SELECT a*b, c*d FROM t1 ORDER BY b-d;
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} -sqlbody {
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SELECT * FROM v1
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}
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# Malloc failure while trying to service a pragma on a TEMP database.
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#
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do_malloc_test mallocI-2 -sqlbody {
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PRAGMA temp.page_size
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}
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# Malloc failure while creating a table from a SELECT statement.
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#
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do_malloc_test mallocI-3 -sqlprep {
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CREATE TABLE t1(a,b,c);
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} -sqlbody {
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CREATE TABLE t2 AS SELECT b,c FROM t1;
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}
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# This tests that a malloc failure that occurs while passing the schema
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# does not result in a SHARED lock being left on the database file.
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#
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do_malloc_test mallocI-4 -tclprep {
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sqlite3 db2 test.db
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db2 eval {
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CREATE TABLE t1(a, b, c);
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CREATE TABLE t2(a, b, c);
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}
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} -sqlbody {
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SELECT * FROM t1
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} -cleanup {
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do_test mallocI-4.$::n.2 {
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# If this INSERT is possible then [db] does not hold a shared lock
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# on the database file.
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catchsql { INSERT INTO t1 VALUES(1, 2, 3) } db2
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} {0 {}}
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catch {db2 close}
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}
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catch { db2 close }
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finish_test
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