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//===- CASOutputBackendTest.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/CASOutputBackend.h"
#include "llvm/CAS/CASFileSystem.h"
#include "llvm/CAS/ObjectStore.h"
#include "llvm/Testing/Support/Error.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::cas;
using namespace llvm::vfs;
template <class T>
static std::unique_ptr<T>
errorOrToPointer(ErrorOr<std::unique_ptr<T>> ErrorOrPointer) {
if (ErrorOrPointer)
return std::move(*ErrorOrPointer);
return nullptr;
}
TEST(CASOutputBackendTest, createFiles) {
std::unique_ptr<ObjectStore> CAS = createInMemoryCAS();
ASSERT_TRUE(CAS);
auto Outputs = makeIntrusiveRefCnt<CASOutputBackend>(*CAS);
std::optional<ObjectProxy> Content1;
std::optional<ObjectProxy> Content2;
ASSERT_THAT_ERROR(
CAS->createProxy(std::nullopt, "content1").moveInto(Content1),
Succeeded());
ASSERT_THAT_ERROR(
CAS->createProxy(std::nullopt, "content2").moveInto(Content2),
Succeeded());
std::string AbsolutePath1 = "/absolute/path/1";
std::string AbsolutePath2 = "/absolute/path/2";
std::string RelativePath = "relative/path/./2";
std::string WindowsPath = "c:\\windows/path";
// FIXME: Add test of duplicate paths. Maybe could error at createFile()...
struct OutputDescription {
ObjectProxy Content;
std::string Path;
};
OutputDescription OutputDescriptions[] = {
{*Content1, AbsolutePath1}, {*Content2, AbsolutePath2},
{*Content1, AbsolutePath1}, {*Content1, RelativePath},
{*Content1, WindowsPath},
};
for (const OutputDescription &OD : OutputDescriptions) {
// Use consumeDiscardOnDestroy() so that early exits from
// ASSERT_THAT_ERROR do not crash the unit test suite.
std::optional<vfs::OutputFile> O;
ASSERT_THAT_ERROR(
consumeDiscardOnDestroy(Outputs->createFile(OD.Path)).moveInto(O),
Succeeded());
*O << OD.Content.getData();
ASSERT_THAT_ERROR(O->keep(), Succeeded());
}
SmallVector<CASOutputBackend::OutputFile> OFs = Outputs->takeOutputs();
auto Array = ArrayRef(OutputDescriptions);
ASSERT_EQ(OFs.size(), Array.size());
for (size_t I = 0, E = Array.size(); I != E; ++I) {
EXPECT_EQ(Array[I].Path, OFs[I].Path);
EXPECT_EQ(Array[I].Content, OFs[I].Object);
}
}
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