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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchlib/attribute/single_raw_attribute.h>
#include <vespa/searchlib/attribute/address_space_components.h>
#include <vespa/searchlib/attribute/attributefactory.h>
#include <vespa/searchcommon/attribute/config.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <filesystem>
#include <memory>
using search::AddressSpaceComponents;
using search::AddressSpaceUsage;
using search::AttributeFactory;
using search::AttributeVector;
using search::attribute::BasicType;
using search::attribute::CollectionType;
using search::attribute::Config;
using search::attribute::SingleRawAttribute;
using vespalib::ConstArrayRef;
std::vector<char> empty;
vespalib::string hello("hello");
vespalib::ConstArrayRef<char> raw_hello(hello.c_str(), hello.size());
std::filesystem::path attr_path("raw.dat");
std::vector<char> as_vector(vespalib::stringref value) {
return {value.data(), value.data() + value.size()};
}
std::vector<char> as_vector(vespalib::ConstArrayRef<char> value) {
return {value.data(), value.data() + value.size()};
}
void remove_saved_attr() {
std::filesystem::remove(attr_path);
}
class RawAttributeTest : public ::testing::Test
{
protected:
std::shared_ptr<AttributeVector> _attr;
SingleRawAttribute* _raw;
RawAttributeTest();
~RawAttributeTest() override;
std::vector<char> get_raw(uint32_t docid);
void reset_attr(bool add_reserved);
};
RawAttributeTest::RawAttributeTest()
: ::testing::Test(),
_attr(),
_raw(nullptr)
{
reset_attr(true);
}
RawAttributeTest::~RawAttributeTest() = default;
std::vector<char>
RawAttributeTest::get_raw(uint32_t docid)
{
return as_vector(_raw->get_raw(docid));
}
void
RawAttributeTest::reset_attr(bool add_reserved)
{
Config cfg(BasicType::RAW, CollectionType::SINGLE);
_attr = AttributeFactory::createAttribute("raw", cfg);
_raw = &dynamic_cast<SingleRawAttribute&>(*_attr);
if (add_reserved) {
_attr->addReservedDoc();
}
}
TEST_F(RawAttributeTest, can_set_and_clear_value)
{
EXPECT_TRUE(_attr->addDocs(10));
_attr->commit();
EXPECT_EQ(empty, get_raw(1));
_raw->set_raw(1, raw_hello);
EXPECT_EQ(as_vector(hello), get_raw(1));
_attr->clearDoc(1);
EXPECT_EQ(empty, get_raw(1));
}
TEST_F(RawAttributeTest, implements_serialize_for_sort) {
std::vector<char> escapes{1, 0, char(0xff), char(0xfe), 1};
vespalib::string long_hello("hello, is there anybody out there");
vespalib::ConstArrayRef<char> raw_long_hello(long_hello.c_str(), long_hello.size());
uint8_t buf[8];
memset(buf, 0, sizeof(buf));
_attr->addDocs(10);
_attr->commit();
EXPECT_EQ(1, _attr->serializeForAscendingSort(1, buf, sizeof(buf)));
EXPECT_EQ(0, buf[0]);
EXPECT_EQ(1, _attr->serializeForDescendingSort(1, buf, sizeof(buf)));
EXPECT_EQ(0xff, buf[0]);
_raw->set_raw(1, raw_hello);
EXPECT_EQ(6, _attr->serializeForAscendingSort(1, buf, sizeof(buf)));
uint8_t hello_asc[] = {0x01+'h', 0x01+'e', 0x01+'l', 0x01+'l', 0x01+'o', 0x00};
EXPECT_EQ(0, memcmp(hello_asc, buf, 6));
EXPECT_EQ(6, _attr->serializeForDescendingSort(1, buf, sizeof(buf)));
uint8_t hello_desc[] = {0xfe -'h', 0xfe -'e', 0xfe -'l', 0xfe -'l', 0xfe -'o', 0xff};
EXPECT_EQ(0, memcmp(hello_desc, buf, 6));
_raw->set_raw(1, escapes);
EXPECT_EQ(8, _attr->serializeForAscendingSort(1, buf, sizeof(buf)));
uint8_t escapes_asc[] = {0x02, 0x01, 0xff, 0xff, 0xff, 0xfe, 0x02, 0x00};
EXPECT_EQ(0, memcmp(escapes_asc, buf, 8));
EXPECT_EQ(8, _attr->serializeForDescendingSort(1, buf, sizeof(buf)));
uint8_t escapes_desc[] = {0xfd, 0xfe, 0x00, 0x00, 0x00, 0x01, 0xfd, 0xff};
EXPECT_EQ(0, memcmp(escapes_desc, buf, 8));
_raw->set_raw(1, raw_long_hello);
EXPECT_EQ(-1, _attr->serializeForAscendingSort(1, buf, sizeof(buf)));
EXPECT_EQ(-1, _attr->serializeForDescendingSort(1, buf, sizeof(buf)));
}
TEST_F(RawAttributeTest, save_and_load)
{
auto mini_test = as_vector("mini test");
remove_saved_attr();
_attr->addDocs(10);
_attr->commit();
_raw->set_raw(1, raw_hello);
_raw->set_raw(2, mini_test);
_attr->setCreateSerialNum(20);
_attr->save();
reset_attr(false);
_attr->load();
EXPECT_EQ(11, _attr->getCommittedDocIdLimit());
EXPECT_EQ(11, _attr->getStatus().getNumDocs());
EXPECT_EQ(20, _attr->getCreateSerialNum());
EXPECT_EQ(as_vector("hello"), as_vector(_raw->get_raw(1)));
EXPECT_EQ(mini_test, as_vector(_raw->get_raw(2)));
remove_saved_attr();
}
TEST_F(RawAttributeTest, address_space_usage_is_reported)
{
auto& raw_store = AddressSpaceComponents::raw_store;
_attr->addDocs(1);
_attr->commit();
AddressSpaceUsage usage = _attr->getAddressSpaceUsage();
const auto& all = usage.get_all();
EXPECT_EQ(1u, all.size());
EXPECT_EQ(1u, all.count(raw_store));
EXPECT_EQ(1, all.at(raw_store).used());
_raw->set_raw(1, as_vector("foo"));
EXPECT_EQ(2, _attr->getAddressSpaceUsage().get_all().at(raw_store).used());
}
GTEST_MAIN_RUN_ALL_TESTS()
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