lldb/unittests/Host/common/ZipFileResolverTest.cpp

   1 //===-- ZipFileResolverTest.cpp -------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Host/common/ZipFileResolver.h"
  10 #include "TestingSupport/SubsystemRAII.h"
  11 #include "TestingSupport/TestUtilities.h"
  12 #include "gtest/gtest.h"
  13
  14 using namespace lldb_private;
  15 using namespace llvm;
  16
  17 namespace {
  18 class ZipFileResolverTest : public ::testing::Test {
  19   SubsystemRAII<FileSystem> subsystems;
  20 };
  21
  22 std::string TestZipPath() {
  23   FileSpec zip_spec(GetInputFilePath("zip-test.zip"));
  24   FileSystem::Instance().Resolve(zip_spec);
  25   return zip_spec.GetPath();
  26 }
  27 } // namespace
  28
  29 TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithNormalFile) {
  30   const FileSpec file_spec("/system/lib64/libtest.so");
  31
  32   ZipFileResolver::FileKind file_kind;
  33   std::string file_path;
  34   lldb::offset_t file_offset;
  35   lldb::offset_t file_size;
  36   ASSERT_TRUE(ZipFileResolver::ResolveSharedLibraryPath(
  37       file_spec, file_kind, file_path, file_offset, file_size));
  38
  39   EXPECT_EQ(file_kind, ZipFileResolver::FileKind::eFileKindNormal);
  40   EXPECT_EQ(file_path, file_spec.GetPath());
  41   EXPECT_EQ(file_offset, 0UL);
  42   EXPECT_EQ(file_size, 0UL);
  43 }
  44
  45 TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithZipMissing) {
  46   const std::string zip_path = TestZipPath();
  47   const FileSpec file_spec(zip_path + "!/lib/arm64-v8a/libmissing.so");
  48
  49   ZipFileResolver::FileKind file_kind;
  50   std::string file_path;
  51   lldb::offset_t file_offset;
  52   lldb::offset_t file_size;
  53   ASSERT_FALSE(ZipFileResolver::ResolveSharedLibraryPath(
  54       file_spec, file_kind, file_path, file_offset, file_size));
  55 }
  56
  57 TEST_F(ZipFileResolverTest, ResolveSharedLibraryPathWithZipExisting) {
  58   const std::string zip_path = TestZipPath();
  59   const FileSpec file_spec(zip_path + "!/lib/arm64-v8a/libzip-test.so");
  60
  61   ZipFileResolver::FileKind file_kind;
  62   std::string file_path;
  63   lldb::offset_t file_offset;
  64   lldb::offset_t file_size;
  65   ASSERT_TRUE(ZipFileResolver::ResolveSharedLibraryPath(
  66       file_spec, file_kind, file_path, file_offset, file_size));
  67
  68   EXPECT_EQ(file_kind, ZipFileResolver::FileKind::eFileKindZip);
  69   EXPECT_EQ(file_path, zip_path);
  70   EXPECT_EQ(file_offset, 4096UL);
  71   EXPECT_EQ(file_size, 3600UL);
  72 }