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Prevent the fuzzer from ever returning a string longer than 100 bytes.

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FossilOrigin-Name: 969095ca3067d60f4d3a0a4ad419541cb8b146db
This commit is contained in:
dan
2012-02-21 18:00:20 +00:00
parent 4965ebceb7
commit 99c7d468a7
5 changed files with 143 additions and 27 deletions
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49
test/fuzzerfault.test
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@ -28,8 +28,7 @@ do_test 1-pre1 {
}
faultsim_save_and_close
} {}
do_faultsim_test 1 -faults oom-t* -prep {
do_faultsim_test 1 -prep {
faultsim_restore_and_reopen
register_fuzzer_module db
} -body {
@ -42,6 +41,52 @@ do_faultsim_test 1 -faults oom-t* -prep {
{1 {vtable constructor failed: x1}}
}
do_test 2-pre1 {
faultsim_delete_and_reopen
register_fuzzer_module db
execsql {
CREATE TABLE x2_rules(ruleset, cFrom, cTo, cost);
INSERT INTO x2_rules VALUES(0, 'a', 'x', 1);
INSERT INTO x2_rules VALUES(0, 'b', 'x', 2);
INSERT INTO x2_rules VALUES(0, 'c', 'x', 3);
CREATE VIRTUAL TABLE x2 USING fuzzer(x2_rules);
}
faultsim_save_and_close
} {}
do_faultsim_test 2 -prep {
faultsim_restore_and_reopen
register_fuzzer_module db
} -body {
execsql {
SELECT count(*) FROM x2 WHERE word MATCH 'abc';
}
} -test {
faultsim_test_result {0 8} {1 {vtable constructor failed: x2}}
}
do_test 3-pre1 {
faultsim_delete_and_reopen
execsql {
CREATE TABLE x1_rules(ruleset, cFrom, cTo, cost);
INSERT INTO x1_rules VALUES(0, 'a',
'123456789012345678901234567890a1234567890123456789', 10
);
}
faultsim_save_and_close
} {}
do_faultsim_test 3 -prep {
faultsim_restore_and_reopen
register_fuzzer_module db
} -body {
execsql {
CREATE VIRTUAL TABLE x1 USING fuzzer(x1_rules);
SELECT count(*) FROM (SELECT * FROM x1 WHERE word MATCH 'a' LIMIT 2);
}
} -test {
faultsim_test_result {0 2} {1 {vtable constructor failed: x1}}
}
finish_test