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//===- llvm/unittest/CAS/OnDiskKeyValueDBTest.cpp -------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/CAS/OnDiskKeyValueDB.h"
#include "OnDiskCommonUtils.h"
#include "llvm/Testing/Support/Error.h"
#include "llvm/Testing/Support/SupportHelpers.h"
#include "gtest/gtest.h"
#if LLVM_ENABLE_ONDISK_CAS
using namespace llvm;
using namespace llvm::cas;
using namespace llvm::cas::ondisk;
using namespace llvm::unittest::cas;
TEST(OnDiskKeyValueDBTest, Basic) {
unittest::TempDir Temp("ondiskkv", /*Unique=*/true);
std::unique_ptr<OnDiskKeyValueDB> DB;
ASSERT_THAT_ERROR(OnDiskKeyValueDB::open(Temp.path(), "blake3",
sizeof(HashType), "test",
sizeof(ValueType))
.moveInto(DB),
Succeeded());
{
std::optional<ArrayRef<char>> Val;
ASSERT_THAT_ERROR(DB->get(digest("hello")).moveInto(Val), Succeeded());
EXPECT_FALSE(Val.has_value());
}
ValueType ValW = valueFromString("world");
ArrayRef<char> Val;
ASSERT_THAT_ERROR(DB->put(digest("hello"), ValW).moveInto(Val), Succeeded());
EXPECT_EQ(Val, ArrayRef(ValW));
ASSERT_THAT_ERROR(
DB->put(digest("hello"), valueFromString("other")).moveInto(Val),
Succeeded());
EXPECT_EQ(Val, ArrayRef(ValW));
{
std::optional<ArrayRef<char>> Val;
ASSERT_THAT_ERROR(DB->get(digest("hello")).moveInto(Val), Succeeded());
EXPECT_TRUE(Val.has_value());
EXPECT_EQ(*Val, ArrayRef(ValW));
}
}
#endif // LLVM_ENABLE_ONDISK_CAS
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