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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#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>
#include <gtest/gtest.h>
namespace document {
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;
}
TEST(BucketTest, testBucketId)
{
// Test empty (invalid) buckets
BucketId id1;
BucketId id2;
EXPECT_EQ(id1, id2);
EXPECT_TRUE(!(id1 < id2) && !(id2 < id1));
EXPECT_EQ(Hex(0), Hex(id1.getId()));
EXPECT_EQ(Hex(0), Hex(id1.getRawId()));
EXPECT_EQ(vespalib::string("BucketId(0x0000000000000000)"),
id1.toString());
EXPECT_EQ(0u, id1.getUsedBits());
// Test bucket with a value
id2 = BucketId((BucketId::Type(16) << 58) | 0x123);
EXPECT_TRUE(id1 != id2);
EXPECT_TRUE((id1 < id2) && !(id2 < id1));
EXPECT_EQ(Hex(0x4000000000000123ull), Hex(id2.getId()));
EXPECT_EQ(Hex(0x4000000000000123ull), Hex(id2.getRawId()));
EXPECT_EQ(vespalib::string("BucketId(0x4000000000000123)"),
id2.toString());
EXPECT_EQ(16u, id2.getUsedBits());
// Test copy constructor and operator=
BucketId id3(id2);
EXPECT_EQ(id2, id3);
id3 = id1;
EXPECT_TRUE(!(id2 == id3));
id3 = id2;
EXPECT_EQ(id2, id3);
}
TEST(BucketTest, testGetBit)
{
for (uint32_t i = 0; i < 58; ++i) {
EXPECT_EQ(0, (int)document::BucketId(16, 0).getBit(i));
}
for (uint32_t i = 0; i < 4; ++i) {
EXPECT_EQ(0, (int)document::BucketId(16, 16).getBit(i));
}
EXPECT_EQ(1, (int)document::BucketId(16, 16).getBit(4));
for (uint32_t i = 5; i < 59; ++i) {
EXPECT_EQ(0, (int)document::BucketId(16, 16).getBit(i));
}
EXPECT_EQ(0, (int)document::BucketId(17, 0x0ffff).getBit(16));
for (uint32_t i = 0; i < 16; ++i) {
EXPECT_EQ(1, (int)document::BucketId(17, 0x0ffff).getBit(i));
}
}
TEST(BucketTest, testBucketGeneration)
{
BucketIdFactory factory;
DocumentId doc1("id:ns:type::1");
DocumentId doc2("id:ns2:type::1");
DocumentId doc3("id:ns:type2::1");
DocumentId doc4("id:ns:type::2");
DocumentId userDoc1("id:ns:mytype:n=18:spec");
DocumentId userDoc2("id:ns2:mytype:n=18:spec2");
DocumentId userDoc3("id:ns:mytype:n=19:spec");
DocumentId groupDoc1("id:ns:mytype:g=yahoo.com:spec");
DocumentId groupDoc2("id:ns2:mytype:g=yahoo.com:spec2");
DocumentId groupDoc3("id:ns:mytype:g=yahoo:spec");
BucketId docBucket1 = factory.getBucketId(doc1);
BucketId docBucket2 = factory.getBucketId(doc2);
BucketId docBucket3 = factory.getBucketId(doc3);
BucketId docBucket4 = factory.getBucketId(doc4);
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));
EXPECT_EQ(Hex(0xeb3089a300000012ull), Hex(userDocBucket1.getRawId()));
EXPECT_EQ(Hex(0xe87e777b00000012ull), Hex(userDocBucket2.getRawId()));
EXPECT_EQ(Hex(0xe80d16fc00000013ull), Hex(userDocBucket3.getRawId()));
userDocBucket1.setUsedBits(16);
EXPECT_EQ(Hex(0x4000000000000012ull), Hex(userDocBucket1.getId()));
userDocBucket2.setUsedBits(16);
EXPECT_EQ(Hex(0x4000000000000012ull), Hex(userDocBucket2.getId()));
userDocBucket3.setUsedBits(16);
EXPECT_EQ(Hex(0x4000000000000013ull), Hex(userDocBucket3.getId()));
EXPECT_EQ(Hex(0xeb82f2be9a1acd50ull), Hex(groupDocBucket1.getRawId()));
EXPECT_EQ(Hex(0xebff6e379a1acd50ull), Hex(groupDocBucket2.getRawId()));
EXPECT_EQ(Hex(0xe91b9600afe81f24ull), Hex(groupDocBucket3.getRawId()));
groupDocBucket1.setUsedBits(16);
EXPECT_EQ(Hex(0x400000000000cd50ull), Hex(groupDocBucket1.getId()));
groupDocBucket2.setUsedBits(16);
EXPECT_EQ(Hex(0x400000000000cd50ull), Hex(groupDocBucket2.getId()));
groupDocBucket3.setUsedBits(16);
EXPECT_EQ(Hex(0x4000000000001f24ull), Hex(groupDocBucket3.getId()));
EXPECT_EQ(Hex(0xe9362c053842cac4ull), Hex(docBucket1.getRawId()));
EXPECT_EQ(Hex(0xe960b5773842cac4ull), Hex(docBucket2.getRawId()));
EXPECT_EQ(Hex(0xe8daaf763842cac4ull), Hex(docBucket3.getRawId()));
EXPECT_EQ(Hex(0xeb5016ab8d721ec8ull), Hex(docBucket4.getRawId()));
docBucket1.setUsedBits(16);
EXPECT_EQ(Hex(0x400000000000cac4ull), Hex(docBucket1.getId()));
docBucket2.setUsedBits(16);
EXPECT_EQ(Hex(0x400000000000cac4ull), Hex(docBucket2.getId()));
docBucket3.setUsedBits(16);
EXPECT_EQ(Hex(0x400000000000cac4ull), Hex(docBucket3.getId()));
docBucket4.setUsedBits(16);
EXPECT_EQ(Hex(0x4000000000001ec8ull), Hex(docBucket4.getId()));
}
TEST(BucketTest, testBucketSerialization)
{
BucketIdFactory factory;
DocumentId doc("id:ns:test::1");
BucketId bucket(factory.getBucketId(doc));
std::ostringstream ost;
ost << bucket.getRawId();
EXPECT_EQ(std::string("16910189189155441348"), ost.str());
BucketId::Type id;
std::istringstream ist(ost.str());
ist >> id;
BucketId bucket2(id);
EXPECT_EQ(bucket, bucket2);
}
TEST(BucketTest, testReverseBucket)
{
{
BucketId id(0x3000000000000012ull);
EXPECT_EQ(Hex(0x480000000000000cull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x4000000000000012ull);
EXPECT_EQ(Hex(0x4800000000000010ull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x600000000000ffffull);
EXPECT_EQ(Hex(0xffff000000000018ull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0x540000000001ffffull);
EXPECT_EQ(Hex(0xffff800000000015ull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xa80000000003ffffull);
EXPECT_EQ(Hex(0xffffc0000000002aull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xbc0000000007ffffull);
EXPECT_EQ(Hex(0xffffe0000000002full), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xcc0000000002ffffull);
EXPECT_EQ(Hex(0xffff400000000033ull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xebffffffffffffffull);
EXPECT_EQ(Hex(0xfffffffffffffffaull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
{
BucketId id(0xeaaaaaaaaaaaaaaaull);
EXPECT_EQ(Hex(0x555555555555557aull), Hex(id.toKey()));
EXPECT_EQ(Hex(id.getId()), Hex(document::BucketId::keyToBucketId(id.stripUnused().toKey())));
}
}
TEST(BucketTest, testContains)
{
BucketId id(18, 0x123456789ULL);
EXPECT_TRUE(id.contains(BucketId(20, 0x123456789ULL)));
EXPECT_TRUE(id.contains(BucketId(18, 0x888f56789ULL)));
EXPECT_TRUE(id.contains(BucketId(24, 0x888456789ULL)));
EXPECT_TRUE(!id.contains(BucketId(24, 0x888886789ULL)));
EXPECT_TRUE(!id.contains(BucketId(16, 0x123456789ULL)));
}
TEST(BucketTest, testToString)
{
BucketSpace bucketSpace(0x123450006789ULL);
EXPECT_EQ(vespalib::string("BucketSpace(0x0000123450006789)"), bucketSpace.toString());
Bucket bucket(bucketSpace, BucketId(0x123456789ULL));
EXPECT_EQ(
vespalib::string("Bucket(BucketSpace(0x0000123450006789), BucketId(0x0000000123456789))"),
bucket.toString());
}
TEST(BucketTest, testOperators)
{
EXPECT_TRUE(BucketSpace(0x1) == BucketSpace(0x1));
EXPECT_TRUE(BucketSpace(0x1) != BucketSpace(0x2));
EXPECT_TRUE(BucketSpace(0x1) < BucketSpace(0x2));
EXPECT_TRUE(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) ==
Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)));
EXPECT_TRUE(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) !=
Bucket(BucketSpace(0x2), BucketId(0x123456789ULL)));
EXPECT_TRUE(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) !=
Bucket(BucketSpace(0x1), BucketId(0x987654321ULL)));
EXPECT_TRUE(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) <
Bucket(BucketSpace(0x1), BucketId(0x987654321ULL)));
EXPECT_TRUE(Bucket(BucketSpace(0x1), BucketId(0x123456789ULL)) <
Bucket(BucketSpace(0x2), BucketId(0x123456789ULL)));
}
} // document
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