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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/vespalib/testkit/test_kit.h>
#include <vespa/searchlib/docstore/lid_info.h>
#include <vespa/log/log.h>
LOG_SETUP("lid_info_test");
using namespace search;
TEST("require that LidInfo orders file chunk size")
{
EXPECT_TRUE(LidInfo(1, 1, 1) == LidInfo(1, 1, 1));
EXPECT_FALSE(LidInfo(1, 1, 1) < LidInfo(1, 1, 1));
EXPECT_FALSE(LidInfo(1, 1, 1) == LidInfo(2, 1, 1));
EXPECT_TRUE(LidInfo(1, 1, 1) < LidInfo(2, 1, 1));
EXPECT_TRUE(LidInfo(1, 2, 1) < LidInfo(2, 1, 1));
EXPECT_TRUE(LidInfo(1, 1, 2) < LidInfo(2, 1, 1));
}
TEST("require that LidInfo has 8 bytes size and that it can represent the numbers correctly")
{
EXPECT_EQUAL(8u, sizeof(LidInfo));
LidInfo a(0,0,0);
EXPECT_EQUAL(0u, a.getFileId());
EXPECT_EQUAL(0u, a.getChunkId());
EXPECT_EQUAL(0u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_TRUE(a.empty());
a = LidInfo(1,1,1);
EXPECT_EQUAL(1u, a.getFileId());
EXPECT_EQUAL(1u, a.getChunkId());
EXPECT_EQUAL(64u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_FALSE(a.empty());
a = LidInfo(1,1,63);
EXPECT_EQUAL(1u, a.getFileId());
EXPECT_EQUAL(1u, a.getChunkId());
EXPECT_EQUAL(64u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_FALSE(a.empty());
a = LidInfo(1,1,64);
EXPECT_EQUAL(1u, a.getFileId());
EXPECT_EQUAL(1u, a.getChunkId());
EXPECT_EQUAL(64u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_FALSE(a.empty());
a = LidInfo(1,1,65);
EXPECT_EQUAL(1u, a.getFileId());
EXPECT_EQUAL(1u, a.getChunkId());
EXPECT_EQUAL(128u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_FALSE(a.empty());
a = LidInfo(0xffff,0x3fffff,0xffffff80u);
EXPECT_EQUAL(0xffffu, a.getFileId());
EXPECT_EQUAL(0x3fffffu, a.getChunkId());
EXPECT_EQUAL(0xffffff80u, a.size());
EXPECT_TRUE(a.valid());
EXPECT_FALSE(a.empty());
EXPECT_EXCEPTION(a = LidInfo(0x10000,0x3fffff,1), std::runtime_error,
"LidInfo(fileId=65536, chunkId=4194303, size=1) has invalid fileId larger than 65535");
EXPECT_EXCEPTION(a = LidInfo(0xffff,0x400000,1), std::runtime_error,
"LidInfo(fileId=65535, chunkId=4194304, size=1) has invalid chunkId larger than 4194303");
EXPECT_EXCEPTION(a = LidInfo(0xffff,0x3fffff,0xffffff81u), std::runtime_error,
"LidInfo(fileId=65535, chunkId=4194303, size=4294967169) has too large size larger than 4294967168");
}
TEST_MAIN() { TEST_RUN_ALL(); }
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