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Add tests and fixes for OOM handling in sqlite3changeset_concat().

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FossilOrigin-Name: df0b2d21dcd81679e55b24866f97568019932983
This commit is contained in:
dan
2011-04-15 16:03:32 +00:00
parent f29123b572
commit 1756ae10e1
6 changed files with 86 additions and 30 deletions
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43
ext/session/sessionfault.test
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@ -251,4 +251,47 @@ do_faultsim_test 5 -faults oom* -body {
}
}
#-------------------------------------------------------------------------
# Test that OOM errors in sqlite3changeset_concat() are handled correctly.
#
catch {db close}
forcedelete test.db
sqlite3 db test.db
do_execsql_test 5.prep1 {
CREATE TABLE t1(a, b, PRIMARY KEY(b));
CREATE TABLE t2(a PRIMARY KEY, b);
INSERT INTO t1 VALUES('string', 1);
INSERT INTO t1 VALUES(4, 2);
INSERT INTO t1 VALUES(X'FFAAFFAAFFAA', 3);
}
do_test 5.prep2 {
sqlite3session M db main
M attach *
set ::c2 [changeset_from_sql {
INSERT INTO t2 VALUES(randomblob(1000), randomblob(1000));
INSERT INTO t2 VALUES('one', 'two');
INSERT INTO t2 VALUES(1, NULL);
UPDATE t1 SET a = 5 WHERE a = 2;
}]
set ::c1 [changeset_from_sql {
DELETE FROM t2 WHERE a = 1;
UPDATE t1 SET a = 4 WHERE a = 2;
INSERT INTO t2 VALUES('x', 'y');
}]
set ::total [changeset_to_list [M changeset]]
M delete
} {}
do_faultsim_test 6 -faults oom-* -body {
set ::result [sqlite3changeset_concat $::c1 $::c2]
set {} {}
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
if {$testrc==0} {
set v [changeset_to_list $::result]
if {$v != $::total} { error "result no good" }
}
}
finish_test