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# 2007 Aug 29
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This test script checks malloc failures in various obscure operations.
#
# $Id: mallocG.test,v 1.5 2008/08/01 18:47:02 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
# Only run these tests if memory debugging is turned on.
#
if {!$MEMDEBUG} {
puts "Skipping mallocG tests: not compiled with -DSQLITE_MEMDEBUG..."
finish_test
return
}
# Malloc failures while opening a database connection.
#
do_malloc_test mallocG-1 -tclbody {
db close
sqlite3 db test.db
}
do_malloc_test mallocG-2 -sqlprep {
CREATE TABLE t1(x, y);
CREATE TABLE t2(x INTEGER PRIMARY KEY);
} -sqlbody {
SELECT y FROM t1 WHERE x IN t2;
}
do_malloc_test mallocG-3 -sqlprep {
CREATE TABLE t1(x UNIQUE);
INSERT INTO t1 VALUES ('hello');
INSERT INTO t1 VALUES ('out there');
} -sqlbody {
SELECT * FROM t1
WHERE x BETWEEN 'a' AND 'z'
AND x BETWEEN 'c' AND 'w'
AND x BETWEEN 'e' AND 'u'
AND x BETWEEN 'g' AND 'r'
AND x BETWEEN 'i' AND 'q'
AND x BETWEEN 'i' AND 'm'
}
ifcapable !utf16 {
finish_test
return
}
proc utf16 {utf8} {
set utf16 [encoding convertto unicode $utf8]
append utf16 "\x00\x00"
return $utf16
}
do_malloc_test mallocG-4 -tclbody {
set rc [sqlite3_complete16 [utf16 "SELECT * FROM t1;"]]
if {$rc==1} {set rc 0} {error "out of memory"}
set rc
}
finish_test
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