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Fix a segfault that may follow a malloc failure during compilation of an INSTEAD OF trigger. (CVS 4749)

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FossilOrigin-Name: c6635a71dbb2a06d56a0cfce7f0383325e12dc01
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danielk1977
2008-01-24 14:27:44 +00:00
parent ac559264e3
commit cdf3020ca3
4 changed files with 27 additions and 13 deletions
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18
test/malloc.test
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@ -16,7 +16,7 @@
# to see what happens in the library if a malloc were to really fail
# due to an out-of-memory situation.
#
# $Id: malloc.test,v 1.57 2008/01/23 17:13:41 danielk1977 Exp $
# $Id: malloc.test,v 1.58 2008/01/24 14:27:44 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -574,13 +574,27 @@ ifcapable {pager_pragmas} {
}
ifcapable compound {
do_malloc_test 24 -start 19 -sqlprep {
do_malloc_test 24 -sqlprep {
CREATE TABLE t1(a, b, c)
} -sqlbody {
SELECT 1 FROM t1 UNION SELECT 2 FROM t1 ORDER BY 1
}
}
ifcapable view&&trigger {
do_malloc_test 25 -sqlprep {
CREATE TABLE t1(a, b, c);
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE TRIGGER v1t1 INSTEAD OF DELETE ON v1 BEGIN SELECT 1; END;
CREATE TRIGGER v1t2 INSTEAD OF INSERT ON v1 BEGIN SELECT 1; END;
CREATE TRIGGER v1t3 INSTEAD OF UPDATE ON v1 BEGIN SELECT 1; END;
} -sqlbody {
DELETE FROM v1 WHERE a = 1;
INSERT INTO v1 VALUES(1, 2, 3);
UPDATE v1 SET a = 1 WHERE b = 2;
}
}
# Ensure that no file descriptors were leaked.
do_test malloc-99.X {
catch {db close}