void addQueryOp(aslmsg& query,
const std::string& key,
const std::string& value,
ConstraintOperator op,
ColumnType col_type) {
if (key == kExtraColumnKey) {
// ASL doesn't know about the 'Extra' column, so we can't do the matching
// through the ASL query. Do nothing here, and later SQLite's engine will
// do the match.
return;
}
// Only some queries can be supported through ASL, those that are not will
// just be performed later by the SQLite engine.
if (kSupportedAslOps.count(op) > 0) {
uint32_t asl_op = kSupportedAslOps.at(op);
std::string modified_val = value;
std::string modified_key = kColumnToAslKeyMap.at(key);
switch (op) {
case LIKE:
// In the LIKE case, we need to convert the like string to a regex for
// use in the ASL query
modified_val = convertLikeRegex(value);
break;
default:
if (isNumeric(col_type)) {
asl_op |= ASL_QUERY_OP_NUMERIC;
}
}
asl_set_query(query, modified_key.c_str(), modified_val.c_str(), asl_op);
}
}
TEST_F(AslTests, test_convert_like_regex) {
EXPECT_EQ(".*", convertLikeRegex("%"));
EXPECT_EQ("foo.*", convertLikeRegex("foo%"));
EXPECT_EQ(".*foo.*", convertLikeRegex("%foo%"));
EXPECT_EQ(".*.*", convertLikeRegex("%%"));
EXPECT_EQ(".*.*", convertLikeRegex("%%"));
EXPECT_EQ(".", convertLikeRegex("_"));
EXPECT_EQ("foo.", convertLikeRegex("foo_"));
EXPECT_EQ(".foo", convertLikeRegex("_foo"));
EXPECT_EQ(".foo.", convertLikeRegex("_foo_"));
EXPECT_EQ("..*", convertLikeRegex("_%"));
EXPECT_EQ(".*foo..*", convertLikeRegex("%foo_%"));
}
