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Fix a crash that could follow an OOM condition in the instr() SQL function.

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FossilOrigin-Name: 6e59e903e4e956617bddef0b94e5cae02d724ac8145940b57ab5b0f628759736
This commit is contained in:
dan
2017-03-16 12:11:07 +00:00
parent 6f25936c9c
commit 116b56a2cc
4 changed files with 31 additions and 13 deletions
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18
test/mallocM.test
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@ -21,7 +21,7 @@ sqlite3_db_config_lookaside db 0 0 0
do_execsql_test 1.0 {
CREATE TABLE t1(x);
}
do_faultsim_test 1 -faults oom-t* -body {
do_faultsim_test 1 -faults oom* -body {
execsql {
SELECT 'abc' FROM ( SELECT 'xyz' FROM t1 WHERE (SELECT 1) )
}
@ -29,4 +29,20 @@ do_faultsim_test 1 -faults oom-t* -body {
faultsim_test_result {0 {}}
}
do_execsql_test 2.0.1 { SELECT instr(x'', x'') } {1}
do_execsql_test 2.0.2 { SELECT instr(x'12345678', x'') } {1}
do_execsql_test 2.0.3 { SELECT instr(x'', x'1234') } {0}
do_faultsim_test 2.1 -faults oom* -body {
execsql { SELECT instr (x'00', zeroblob(1)) }
} -test {
faultsim_test_result {0 1}
}
do_faultsim_test 2.2 -faults oom* -body {
execsql { SELECT instr (zeroblob(1), x'00') }
} -test {
faultsim_test_result {0 1}
}
finish_test