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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include <cppunit/extensions/HelperMacros.h>
#include <vespa/document/bucket/bucketidfactory.h>
#include <vespa/document/base/documentid.h>
#include <vespa/vespalib/util/random.h>
#include <vespa/document/bucket/bucketspace.h>
#include <vespa/document/bucket/bucket.h>
namespace document {
class BucketTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BucketTest);
CPPUNIT_TEST(testBucketId);
CPPUNIT_TEST(testBucketGeneration);
CPPUNIT_TEST(testBucketSerialization);
CPPUNIT_TEST(testReverseBucket);
CPPUNIT_TEST(testContains);
CPPUNIT_TEST(testGetBit);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST(testOperators);
CPPUNIT_TEST_SUITE_END();
public:
void testBucketId();
void testBucketGeneration();
void testBucketSerialization();
void testReverseBucket();
void testContains();
void testGetBit();
void testToString();
void testOperators();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BucketTest);
struct Hex {
BucketId::Type val;
Hex(BucketId::Type v) : val(v) {}
bool operator==(const Hex& h) const { return val == h.val; }
};
inline std::ostream& operator<<(std::ostream& out, const Hex& h) {
out << std::hex << h.val << std::dec;
return out;
}
void BucketTest::testBucketId()
{
// Test empty (invalid) buckets
BucketId id1;
BucketId id2;
CPPUNIT_ASSERT_EQUAL(id1, id2);
CPPUNIT_ASSERT(!(id1 < id2) && !(id2 < id1));
CPPUNIT_ASSERT_EQUAL(Hex(0), Hex(id1.getId()));
CPPUNIT_ASSERT_EQUAL(Hex(0), Hex(id1.getRawId()));
CPPUNIT_ASSERT_EQUAL(vespalib::string("BucketId(0x0000000000000000)"),
id1.toString());
CPPUNIT_ASSERT_EQUAL(0u, id1.getUsedBits());
// Test bucket with a value
id2 = BucketId((BucketId::Type(16) << 58) | 0x123);
CPPUNIT_ASSERT(id1 != id2);
CPPUNIT_ASSERT((id1 < id2) && !(id2 < id1));
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000000123ull), Hex(id2.getId()));
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000000123ull), Hex(id2.getRawId()));
CPPUNIT_ASSERT_EQUAL(vespalib::string("BucketId(0x4000000000000123)"),
id2.toString());
CPPUNIT_ASSERT_EQUAL(16u, id2.getUsedBits());
// Test copy constructor and operator=
BucketId id3(id2);
CPPUNIT_ASSERT_EQUAL(id2, id3);
id3 = id1;
CPPUNIT_ASSERT(!(id2 == id3));
id3 = id2;
CPPUNIT_ASSERT_EQUAL(id2, id3);
}
void BucketTest::testGetBit()
{
for (uint32_t i = 0; i < 58; ++i) {
CPPUNIT_ASSERT_EQUAL(0, (int)document::BucketId(16, 0).getBit(i));
}
for (uint32_t i = 0; i < 4; ++i) {
CPPUNIT_ASSERT_EQUAL(0, (int)document::BucketId(16, 16).getBit(i));
}
CPPUNIT_ASSERT_EQUAL(1, (int)document::BucketId(16, 16).getBit(4));
for (uint32_t i = 5; i < 59; ++i) {
CPPUNIT_ASSERT_EQUAL(0, (int)document::BucketId(16, 16).getBit(i));
}
CPPUNIT_ASSERT_EQUAL(0, (int)document::BucketId(17, 0x0ffff).getBit(16));
for (uint32_t i = 0; i < 16; ++i) {
CPPUNIT_ASSERT_EQUAL(1, (int)document::BucketId(17, 0x0ffff).getBit(i));
}
}
void BucketTest::testBucketGeneration()
{
BucketIdFactory factory;
DocumentId doc1("doc:ns:spec");
DocumentId doc2("doc:ns2:spec");
DocumentId doc3("doc:ns:spec2");
DocumentId userDoc1("userdoc:ns:18:spec");
DocumentId userDoc2("userdoc:ns2:18:spec2");
DocumentId userDoc3("userdoc:ns:19:spec");
DocumentId groupDoc1("groupdoc:ns:yahoo.com:spec");
DocumentId groupDoc2("groupdoc:ns2:yahoo.com:spec2");
DocumentId groupDoc3("groupdoc:ns:yahoo:spec");
DocumentId orderDoc1("orderdoc(31,19):ns:13:1268182861:foo");
DocumentId orderDoc2("orderdoc(31,19):ns:13:1205110861:foo");
DocumentId orderDoc3("orderdoc(31,19):ns:13:1205715661:foo");
DocumentId orderDoc4("orderdoc(4,0):ns:13:2:foo");
DocumentId orderDoc5("orderdoc(4,0):ns:13:4:foo");
DocumentId orderDoc6("orderdoc(4,0):ns:13:11:foo");
BucketId docBucket1(factory.getBucketId(doc1));
BucketId docBucket2(factory.getBucketId(doc2));
BucketId docBucket3(factory.getBucketId(doc3));
BucketId userDocBucket1(factory.getBucketId(userDoc1));
BucketId userDocBucket2(factory.getBucketId(userDoc2));
BucketId userDocBucket3(factory.getBucketId(userDoc3));
BucketId groupDocBucket1(factory.getBucketId(groupDoc1));
BucketId groupDocBucket2(factory.getBucketId(groupDoc2));
BucketId groupDocBucket3(factory.getBucketId(groupDoc3));
BucketId orderDocBucket1(factory.getBucketId(orderDoc1));
BucketId orderDocBucket2(factory.getBucketId(orderDoc2));
BucketId orderDocBucket3(factory.getBucketId(orderDoc3));
BucketId orderDocBucket4(factory.getBucketId(orderDoc4));
BucketId orderDocBucket5(factory.getBucketId(orderDoc5));
BucketId orderDocBucket6(factory.getBucketId(orderDoc6));
CPPUNIT_ASSERT_EQUAL(Hex(0xe99703f200000012ull), Hex(userDocBucket1.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xebfa518a00000012ull), Hex(userDocBucket2.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xeac1850800000013ull), Hex(userDocBucket3.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xeae764e90000000dull), Hex(orderDocBucket1.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xeacb85f10000000dull), Hex(orderDocBucket2.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xea68ddf10000000dull), Hex(orderDocBucket3.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe87526540000000dull), Hex(orderDocBucket4.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xea59f8f20000000dull), Hex(orderDocBucket5.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe9eb703d0000000dull), Hex(orderDocBucket6.getRawId()));
userDocBucket1.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000000012ull), Hex(userDocBucket1.getId()));
userDocBucket2.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000000012ull), Hex(userDocBucket2.getId()));
userDocBucket3.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000000013ull), Hex(userDocBucket3.getId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe90ce4b09a1acd50ull), Hex(groupDocBucket1.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe9cedaa49a1acd50ull), Hex(groupDocBucket2.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe8cdb18bafe81f24ull), Hex(groupDocBucket3.getRawId()));
groupDocBucket1.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x400000000000cd50ull), Hex(groupDocBucket1.getId()));
groupDocBucket2.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x400000000000cd50ull), Hex(groupDocBucket2.getId()));
groupDocBucket3.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000001f24ull), Hex(groupDocBucket3.getId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xe980c9abd5fd8d11ull), Hex(docBucket1.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xeafe870c5f9c37b9ull), Hex(docBucket2.getRawId()));
CPPUNIT_ASSERT_EQUAL(Hex(0xeaebe9473ecbcd69ull), Hex(docBucket3.getRawId()));
docBucket1.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x4000000000008d11ull), Hex(docBucket1.getId()));
docBucket2.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x40000000000037b9ull), Hex(docBucket2.getId()));
docBucket3.setUsedBits(16);
CPPUNIT_ASSERT_EQUAL(Hex(0x400000000000cd69ull), Hex(docBucket3.getId()));
}
void BucketTest::testBucketSerialization()
{
BucketIdFactory factory;
DocumentId doc(DocIdString("ns", "spec"));
BucketId bucket(factory.getBucketId(doc));
std::ostringstream ost;
ost << bucket.getRawId();
CPPUNIT_ASSERT_EQUAL(std::string("16825669947722927377"),
ost.str());
BucketId::Type id;
std::istringstream ist(ost.str());
ist >> id;
BucketId bucket2(id);
CPPUNIT_ASSERT_EQUAL(bucket, bucket2);
}
void BucketTest::testReverseBucket()
{
{
BucketId id(0x3000000000000012ull);
CPPUNIT_ASSERT_EQUAL(Hex(0x480000000000000cull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x4000000000000012ull);
CPPUNIT_ASSERT_EQUAL(Hex(0x4800000000000010ull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x600000000000ffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xffff000000000018ull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x540000000001ffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xffff800000000015ull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xa80000000003ffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xffffc0000000002aull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xbc0000000007ffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xffffe0000000002full), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xcc0000000002ffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xffff400000000033ull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xebffffffffffffffull);
CPPUNIT_ASSERT_EQUAL(Hex(0xfffffffffffffffaull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xeaaaaaaaaaaaaaaaull);
CPPUNIT_ASSERT_EQUAL(Hex(0x555555555555557aull), Hex(id.toKey()));
CPPUNIT_ASSERT_EQUAL(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
}
void BucketTest::testContains() {
BucketId id(18, 0x123456789ULL);
CPPUNIT_ASSERT(id.contains(BucketId(20, 0x123456789ULL)));
CPPUNIT_ASSERT(id.contains(BucketId(18, 0x888f56789ULL)));
CPPUNIT_ASSERT(id.contains(BucketId(24, 0x888456789ULL)));
CPPUNIT_ASSERT(!id.contains(BucketId(24, 0x888886789ULL)));
CPPUNIT_ASSERT(!id.contains(BucketId(16, 0x123456789ULL)));
}
void BucketTest::testToString() {
BucketSpace bucketSpace(0x123450006789ULL);
CPPUNIT_ASSERT_EQUAL(vespalib::string("BucketSpace(0x0000123450006789)"), bucketSpace.toString());
Bucket bucket(bucketSpace, BucketId(0x123456789ULL));
CPPUNIT_ASSERT_EQUAL(
vespalib::string("Bucket(BucketSpace(0x0000123450006789), BucketId(0x0000000123456789))"),
bucket.toString());
}
void BucketTest::testOperators() {
CPPUNIT_ASSERT(BucketSpace(0x1) == BucketSpace(0x1));
CPPUNIT_ASSERT(BucketSpace(0x1) != BucketSpace(0x2));
CPPUNIT_ASSERT(BucketSpace(0x1) < BucketSpace(0x2));
CPPUNIT_ASSERT(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) ==
Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)));
CPPUNIT_ASSERT(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) !=
Bucket(BucketSpace(0x2), BucketId(0x123456789ULL)));
CPPUNIT_ASSERT(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) !=
Bucket(BucketSpace(0x1), BucketId(0x987654321ULL)));
CPPUNIT_ASSERT(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) <
Bucket(BucketSpace(0x1), BucketId(0x987654321ULL)));
CPPUNIT_ASSERT(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) <
Bucket(BucketSpace(0x2), BucketId(0x123456789ULL)));
}
} // document
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