xref: /llvm-project/lldb/unittests/Host/common/ZipFileResolverTest.cpp (revision 12dee9d3cd762d9754e2adadffa13c1cce85cf07)

//===-- ZipFileResolverTest.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 "lldb/Host/common/ZipFileResolver.h"
#include "TestingSupport/SubsystemRAII.h"
#include "TestingSupport/TestUtilities.h"
#include "gtest/gtest.h"

using namespace lldb_private;
using namespace llvm;

namespace {
class ZipFileResolverTest : public ::testing::Test {
  SubsystemRAII<FileSystem> subsystems;
};

std::string TestZipPath() {
  FileSpec zip_spec(GetInputFilePath("zip-test.zip"));
  FileSystem::Instance().Resolve(zip_spec);
  return zip_spec.GetPath();
}
} // namespace

TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithNormalFile) {
  const FileSpec file_spec("/system/lib64/libtest.so");

  ZipFileResolver::FileKind file_kind;
  std::string file_path;
  lldb::offset_t file_offset;
  lldb::offset_t file_size;
  ASSERT_TRUE(ZipFileResolver::ResolveSharedLibraryPath(
      file_spec, file_kind, file_path, file_offset, file_size));

  EXPECT_EQ(file_kind, ZipFileResolver::FileKind::eFileKindNormal);
  EXPECT_EQ(file_path, file_spec.GetPath());
  EXPECT_EQ(file_offset, 0UL);
  EXPECT_EQ(file_size, 0UL);
}

TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithZipMissing) {
  const std::string zip_path = TestZipPath();
  const FileSpec file_spec(zip_path + "!/lib/arm64-v8a/libmissing.so");

  ZipFileResolver::FileKind file_kind;
  std::string file_path;
  lldb::offset_t file_offset;
  lldb::offset_t file_size;
  ASSERT_FALSE(ZipFileResolver::ResolveSharedLibraryPath(
      file_spec, file_kind, file_path, file_offset, file_size));
}

TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithZipExisting) {
  const std::string zip_path = TestZipPath();
  const FileSpec file_spec(zip_path + "!/lib/arm64-v8a/libzip-test.so");

  ZipFileResolver::FileKind file_kind;
  std::string file_path;
  lldb::offset_t file_offset;
  lldb::offset_t file_size;
  ASSERT_TRUE(ZipFileResolver::ResolveSharedLibraryPath(
      file_spec, file_kind, file_path, file_offset, file_size));

  EXPECT_EQ(file_kind, ZipFileResolver::FileKind::eFileKindZip);
  EXPECT_EQ(file_path, zip_path);
  EXPECT_EQ(file_offset, 4096UL);
  EXPECT_EQ(file_size, 3600UL);
}