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# 2005 September 19
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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
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# focus of this script is testing the ALTER TABLE statement and
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# specifically out-of-memory conditions within that command.
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#
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# $Id: altermalloc.test,v 1.9 2008/08/04 20:13:27 drh Exp $
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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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# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
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ifcapable !altertable||!memdebug {
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finish_test
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return
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}
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source $testdir/malloc_common.tcl
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do_malloc_test altermalloc-1 -tclprep {
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db close
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} -tclbody {
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if {[catch {sqlite3 db test.db}]} {
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error "out of memory"
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}
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sqlite3_db_config_lookaside db 0 0 0
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sqlite3_extended_result_codes db 1
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} -sqlbody {
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CREATE TABLE t1(a int);
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ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL;
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ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text';
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ALTER TABLE t1 RENAME TO t2;
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}
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# Test malloc() failure on an ALTER TABLE on a virtual table.
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#
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ifcapable vtab {
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do_malloc_test altermalloc-vtab -tclprep {
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sqlite3 db2 test.db
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sqlite3_db_config_lookaside db2 0 0 0
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sqlite3_extended_result_codes db2 1
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register_echo_module [sqlite3_connection_pointer db2]
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db2 eval {
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CREATE TABLE t1(a, b VARCHAR, c INTEGER);
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CREATE VIRTUAL TABLE t1echo USING echo(t1);
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}
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db2 close
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register_echo_module [sqlite3_connection_pointer db]
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} -tclbody {
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set rc [catch {db eval { ALTER TABLE t1echo RENAME TO t1_echo }} msg]
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if {$msg eq "vtable constructor failed: t1echo"} {
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set msg "out of memory"
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}
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if {$rc} {
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error $msg
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}
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}
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}
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finish_test
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