94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
|
//===- ArchiveTest.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/Object/Archive.h"
|
||
|
|
#include "llvm/Testing/Support/Error.h"
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
|
||
|
|
using namespace llvm;
|
||
|
|
using namespace object;
|
||
|
|
using namespace testing;
|
||
|
|
|
||
|
|
static const char ArchiveWithMember[] = "!<arch>\n" // Global header
|
||
|
|
"test/ " // Member name
|
||
|
|
"0 " // Timestamp
|
||
|
|
"0 " // Owner ID
|
||
|
|
"0 " // Group ID
|
||
|
|
"0 " // File mode
|
||
|
|
"9999999999" // Size
|
||
|
|
"`\n";
|
||
|
|
|
||
|
|
static const char ThinArchiveWithMember[] = "!<thin>\n" // Global header
|
||
|
|
"test/ " // Member name
|
||
|
|
"0 " // Timestamp
|
||
|
|
"0 " // Owner ID
|
||
|
|
"0 " // Group ID
|
||
|
|
"0 " // File mode
|
||
|
|
"9999999999" // Size
|
||
|
|
"`\n";
|
||
|
|
|
||
|
|
static const uint64_t MemberSize = 9999999999ull;
|
||
|
|
|
||
|
|
struct ArchiveTestsFixture : Test {
|
||
|
|
Expected<Archive::child_iterator> createChild(StringRef Src) {
|
||
|
|
MemoryBufferRef Source(Src, "archive");
|
||
|
|
Expected<std::unique_ptr<Archive>> AOrErr = Archive::create(Source);
|
||
|
|
if (!AOrErr)
|
||
|
|
return AOrErr.takeError();
|
||
|
|
A = std::move(*AOrErr);
|
||
|
|
|
||
|
|
Error ChildErr = Error::success();
|
||
|
|
auto Child = A->child_begin(ChildErr);
|
||
|
|
if (ChildErr)
|
||
|
|
return std::move(ChildErr);
|
||
|
|
return Child;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::unique_ptr<Archive> A;
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_F(ArchiveTestsFixture, ArchiveChildGetSizeRegularArchive) {
|
||
|
|
// This test relies on a StringRef being able to hold the appropriate amount
|
||
|
|
// of data.
|
||
|
|
if (std::numeric_limits<StringRef::size_type>::max() < MemberSize)
|
||
|
|
return;
|
||
|
|
|
||
|
|
auto Child = createChild(ArchiveWithMember);
|
||
|
|
ASSERT_THAT_EXPECTED(Child, Succeeded());
|
||
|
|
|
||
|
|
Expected<uint64_t> Size = (*Child)->getSize();
|
||
|
|
ASSERT_THAT_EXPECTED(Size, Succeeded());
|
||
|
|
EXPECT_EQ(MemberSize, *Size);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(ArchiveTestsFixture, ArchiveChildGetSizeThinArchive) {
|
||
|
|
auto Child = createChild(ThinArchiveWithMember);
|
||
|
|
ASSERT_THAT_EXPECTED(Child, Succeeded());
|
||
|
|
|
||
|
|
Expected<uint64_t> Size = (*Child)->getSize();
|
||
|
|
ASSERT_THAT_EXPECTED(Size, Succeeded());
|
||
|
|
EXPECT_EQ(MemberSize, *Size);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(ArchiveTestsFixture, ArchiveChildGetBuffer) {
|
||
|
|
// This test relies on a StringRef being able to hold the appropriate amount
|
||
|
|
// of data.
|
||
|
|
if (std::numeric_limits<StringRef::size_type>::max() < MemberSize)
|
||
|
|
return;
|
||
|
|
|
||
|
|
auto Child = createChild(ArchiveWithMember);
|
||
|
|
ASSERT_THAT_EXPECTED(Child, Succeeded());
|
||
|
|
|
||
|
|
Expected<StringRef> Buffer = (*Child)->getBuffer();
|
||
|
|
// Cannot use ASSERT_THAT_EXPECTED, as that will attempt to print the
|
||
|
|
// StringRef (which has an invalid size).
|
||
|
|
ASSERT_TRUE((bool)Buffer);
|
||
|
|
EXPECT_EQ(MemberSize, Buffer->size());
|
||
|
|
EXPECT_EQ(ArchiveWithMember + sizeof(ArchiveWithMember) - 1, Buffer->data());
|
||
|
|
}
|