Merge SP1A.210604.001

Change-Id: I5200ee05285ae422d5e9c1c00f45709a5d6188be

19 files changed, 82 insertions, 30 deletions

diff --git a/cmds/idmap2/CPPLINT.cfg b/cmds/idmap2/CPPLINT.cfg
index 20ed43c2a76a..eada694095d6 100644
--- a/cmds/idmap2/CPPLINT.cfg
+++ b/cmds/idmap2/CPPLINT.cfg
@@ -15,4 +15,4 @@
 set noparent
 linelength=100
 root=..
-filter=+build/include_alpha,-runtime/references,-build/c++
+filter=+build/include_alpha,-runtime/references,-build/c++,-build/include_alpha
diff --git a/cmds/idmap2/OWNERS b/cmds/idmap2/OWNERS
index f1903a5a54a7..69dfcc98340d 100644
--- a/cmds/idmap2/OWNERS
+++ b/cmds/idmap2/OWNERS
@@ -1,3 +1,4 @@
 set noparent
 toddke@google.com
-rtmitchell@google.com
\ No newline at end of file
+rtmitchell@google.com
+patb@google.com
\ No newline at end of file
diff --git a/cmds/idmap2/idmap2/CommandUtils.cpp b/cmds/idmap2/idmap2/CommandUtils.cpp
index bf30a76d581a..63235ff7d199 100644
--- a/cmds/idmap2/idmap2/CommandUtils.cpp
+++ b/cmds/idmap2/idmap2/CommandUtils.cpp
@@ -19,6 +19,7 @@
 #include <string>
 #include <vector>
 
+#include "idmap2/CommandUtils.h"
 #include "idmap2/Idmap.h"
 #include "idmap2/Result.h"
 #include "idmap2/SysTrace.h"
diff --git a/cmds/idmap2/idmap2/CommandUtils.h b/cmds/idmap2/idmap2/CommandUtils.h
index e06896784d6a..341fec84ce9a 100644
--- a/cmds/idmap2/idmap2/CommandUtils.h
+++ b/cmds/idmap2/idmap2/CommandUtils.h
@@ -14,8 +14,10 @@
  * limitations under the License.
  */
 
-#ifndef IDMAP2_IDMAP2_COMMAND_UTILS_H_
-#define IDMAP2_IDMAP2_COMMAND_UTILS_H_
+#ifndef IDMAP2_IDMAP2_COMMANDUTILS_H_
+#define IDMAP2_IDMAP2_COMMANDUTILS_H_
+
+#include <string>
 
 #include "idmap2/PolicyUtils.h"
 #include "idmap2/Result.h"
@@ -24,4 +26,4 @@ android::idmap2::Result<android::idmap2::Unit> Verify(
     const std::string& idmap_path, const std::string& target_path, const std::string& overlay_path,
     const std::string& overlay_name, PolicyBitmask fulfilled_policies, bool enforce_overlayable);
 
-#endif  // IDMAP2_IDMAP2_COMMAND_UTILS_H_
+#endif  // IDMAP2_IDMAP2_COMMANDUTILS_H_
diff --git a/cmds/idmap2/idmap2/Create.cpp b/cmds/idmap2/idmap2/Create.cpp
index 977a0bbadafb..d5f1b895facf 100644
--- a/cmds/idmap2/idmap2/Create.cpp
+++ b/cmds/idmap2/idmap2/Create.cpp
@@ -20,6 +20,7 @@
 #include <fstream>
 #include <memory>
 #include <ostream>
+#include <string>
 #include <vector>
 
 #include "androidfw/ResourceTypes.h"
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.cpp b/cmds/idmap2/idmap2d/Idmap2Service.cpp
index 05336baf9217..2cfbac3f2c26 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.cpp
+++ b/cmds/idmap2/idmap2d/Idmap2Service.cpp
@@ -26,6 +26,8 @@
 #include <memory>
 #include <ostream>
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"
@@ -33,6 +35,7 @@
 #include "idmap2/BinaryStreamVisitor.h"
 #include "idmap2/FileUtils.h"
 #include "idmap2/Idmap.h"
+#include "idmap2/PrettyPrintVisitor.h"
 #include "idmap2/Result.h"
 #include "idmap2/SysTrace.h"
 
@@ -45,6 +48,7 @@ using android::idmap2::FabricatedOverlayContainer;
 using android::idmap2::Idmap;
 using android::idmap2::IdmapHeader;
 using android::idmap2::OverlayResourceContainer;
+using android::idmap2::PrettyPrintVisitor;
 using android::idmap2::TargetResourceContainer;
 using android::idmap2::utils::kIdmapCacheDir;
 using android::idmap2::utils::kIdmapFilePermissionMask;
@@ -262,17 +266,17 @@ Status Idmap2Service::createFabricatedOverlay(
                                     path.c_str(), uid));
   }
 
+  const auto frro = builder.Build();
+  if (!frro) {
+    return error(StringPrintf("failed to serialize '%s:%s': %s", overlay.packageName.c_str(),
+                              overlay.overlayName.c_str(), frro.GetErrorMessage().c_str()));
+  }
   // Persist the fabricated overlay.
   umask(kIdmapFilePermissionMask);
   std::ofstream fout(path);
   if (fout.fail()) {
     return error("failed to open frro path " + path);
   }
-  const auto frro = builder.Build();
-  if (!frro) {
-    return error(StringPrintf("failed to serialize '%s:%s': %s", overlay.packageName.c_str(),
-                              overlay.overlayName.c_str(), frro.GetErrorMessage().c_str()));
-  }
   auto result = frro->ToBinaryStream(fout);
   if (!result) {
     unlink(path.c_str());
@@ -352,4 +356,24 @@ binder::Status Idmap2Service::deleteFabricatedOverlay(const std::string& overlay
   return ok();
 }
 
+binder::Status Idmap2Service::dumpIdmap(const std::string& overlay_path,
+                                        std::string* _aidl_return) {
+  assert(_aidl_return);
+
+  const auto idmap_path = Idmap::CanonicalIdmapPathFor(kIdmapCacheDir, overlay_path);
+  std::ifstream fin(idmap_path);
+  const auto idmap = Idmap::FromBinaryStream(fin);
+  fin.close();
+  if (!idmap) {
+    return error(idmap.GetErrorMessage());
+  }
+
+  std::stringstream stream;
+  PrettyPrintVisitor visitor(stream);
+  (*idmap)->accept(&visitor);
+  *_aidl_return = stream.str();
+
+  return ok();
+}
+
 }  // namespace android::os
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.h b/cmds/idmap2/idmap2d/Idmap2Service.h
index 4d16ff39884b..c16c3c52155f 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.h
+++ b/cmds/idmap2/idmap2d/Idmap2Service.h
@@ -24,7 +24,9 @@
 #include <idmap2/ResourceContainer.h>
 #include <idmap2/Result.h>
 
+#include <memory>
 #include <string>
+#include <vector>
 
 namespace android::os {
 
@@ -60,6 +62,8 @@ class Idmap2Service : public BinderService<Idmap2Service>, public BnIdmap2 {
   binder::Status getFabricatedOverlayInfos(
       std::vector<os::FabricatedOverlayInfo>* _aidl_return) override;
 
+  binder::Status dumpIdmap(const std::string& overlay_path, std::string* _aidl_return) override;
+
  private:
   // idmap2d is killed after a period of inactivity, so any information stored on this class should
   // be able to be recalculated if idmap2 dies and restarts.
diff --git a/cmds/idmap2/idmap2d/aidl/services/android/os/IIdmap2.aidl b/cmds/idmap2/idmap2d/aidl/services/android/os/IIdmap2.aidl
index 35bca98bcf69..48cee69ca779 100644
--- a/cmds/idmap2/idmap2d/aidl/services/android/os/IIdmap2.aidl
+++ b/cmds/idmap2/idmap2d/aidl/services/android/os/IIdmap2.aidl
@@ -16,8 +16,8 @@
 
 package android.os;
 
-import android.os.FabricatedOverlayInternal;
 import android.os.FabricatedOverlayInfo;
+import android.os.FabricatedOverlayInternal;
 
 /**
  * @hide
@@ -40,4 +40,5 @@ interface IIdmap2 {
   @nullable FabricatedOverlayInfo createFabricatedOverlay(in FabricatedOverlayInternal overlay);
   List<FabricatedOverlayInfo> getFabricatedOverlayInfos();
   boolean deleteFabricatedOverlay(@utf8InCpp String path);
+  @utf8InCpp String dumpIdmap(@utf8InCpp String overlayApkPath);
 }
diff --git a/cmds/idmap2/include/idmap2/FabricatedOverlay.h b/cmds/idmap2/include/idmap2/FabricatedOverlay.h
index be687d98081e..375671881e5f 100644
--- a/cmds/idmap2/include/idmap2/FabricatedOverlay.h
+++ b/cmds/idmap2/include/idmap2/FabricatedOverlay.h
@@ -14,15 +14,17 @@
  * limitations under the License.
  */
 
-#ifndef IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H
-#define IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H
+#ifndef IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H_
+#define IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H_
 
 #include <libidmap2/proto/fabricated_v1.pb.h>
 
 #include <iostream>
 #include <map>
 #include <memory>
+#include <string>
 #include <unordered_map>
+#include <vector>
 
 #include "idmap2/ResourceContainer.h"
 #include "idmap2/Result.h"
@@ -68,7 +70,8 @@ struct FabricatedOverlay {
   Result<SerializedData*> InitializeData() const;
   Result<uint32_t> GetCrc() const;
 
-  FabricatedOverlay(pb::FabricatedOverlay&& overlay, std::optional<uint32_t> crc_from_disk = {});
+  explicit FabricatedOverlay(pb::FabricatedOverlay&& overlay,
+                             std::optional<uint32_t> crc_from_disk = {});
 
   pb::FabricatedOverlay overlay_pb_;
   std::optional<uint32_t> crc_from_disk_;
@@ -102,4 +105,4 @@ struct FabricatedOverlayContainer : public OverlayResourceContainer {
 
 }  // namespace android::idmap2
 
-#endif  // IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H
+#endif  // IDMAP2_INCLUDE_IDMAP2_FABRICATEDOVERLAY_H_
diff --git a/cmds/idmap2/include/idmap2/ResourceContainer.h b/cmds/idmap2/include/idmap2/ResourceContainer.h
index 74a6f5666c2a..c3ba4640bd77 100644
--- a/cmds/idmap2/include/idmap2/ResourceContainer.h
+++ b/cmds/idmap2/include/idmap2/ResourceContainer.h
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-#ifndef IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H
-#define IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H
+#ifndef IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H_
+#define IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H_
 
+#include <memory>
 #include <string>
 #include <variant>
 #include <vector>
@@ -103,4 +104,4 @@ struct OverlayResourceContainer : public ResourceContainer {
 
 }  // namespace android::idmap2
 
-#endif  // IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H
+#endif  // IDMAP2_INCLUDE_IDMAP2_RESOURCECONTAINER_H_
diff --git a/cmds/idmap2/libidmap2/FabricatedOverlay.cpp b/cmds/idmap2/libidmap2/FabricatedOverlay.cpp
index 4f61801aa594..8352dbb7b619 100644
--- a/cmds/idmap2/libidmap2/FabricatedOverlay.cpp
+++ b/cmds/idmap2/libidmap2/FabricatedOverlay.cpp
@@ -23,6 +23,10 @@
 #include <zlib.h>
 
 #include <fstream>
+#include <map>
+#include <memory>
+#include <string>
+#include <utility>
 
 namespace android::idmap2 {
 
@@ -89,7 +93,7 @@ Result<FabricatedOverlay> FabricatedOverlay::Builder::Build() {
     auto package = entries.find(package_name);
     if (package == entries.end()) {
       package = entries
-                    .insert(std::make_pair<>(
+                    .insert(std::make_pair(
                         package_name, std::map<std::string, std::map<std::string, TargetValue>>()))
                     .first;
     }
@@ -98,13 +102,13 @@ Result<FabricatedOverlay> FabricatedOverlay::Builder::Build() {
     if (type == package->second.end()) {
       type =
           package->second
-              .insert(std::make_pair<>(type_name.to_string(), std::map<std::string, TargetValue>()))
+              .insert(std::make_pair(type_name.to_string(), std::map<std::string, TargetValue>()))
               .first;
     }
 
     auto entry = type->second.find(entry_name.to_string());
     if (entry == type->second.end()) {
-      entry = type->second.insert(std::make_pair<>(entry_name.to_string(), TargetValue())).first;
+      entry = type->second.insert(std::make_pair(entry_name.to_string(), TargetValue())).first;
     }
 
     entry->second = TargetValue{res_entry.data_type, res_entry.data_value};
@@ -299,4 +303,4 @@ Result<std::string> FabContainer::GetResourceName(ResourceId /* id */) const {
   return Error("Fabricated overlay does not contain resources.");
 }
 
-}  // namespace android::idmap2
\ No newline at end of file
+}  // namespace android::idmap2
diff --git a/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp b/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
index 721612cc567b..d10a2785aaba 100644
--- a/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
+++ b/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
@@ -18,6 +18,7 @@
 
 #include <istream>
 #include <string>
+#include <utility>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"
diff --git a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
index a016a36a2e3d..779538c617f4 100644
--- a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
+++ b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
@@ -18,6 +18,8 @@
 
 #include <algorithm>
 #include <cstdarg>
+#include <string>
+#include <utility>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"
diff --git a/cmds/idmap2/libidmap2/ResourceContainer.cpp b/cmds/idmap2/libidmap2/ResourceContainer.cpp
index 9147ccaaa17a..a62472c8f11e 100644
--- a/cmds/idmap2/libidmap2/ResourceContainer.cpp
+++ b/cmds/idmap2/libidmap2/ResourceContainer.cpp
@@ -16,6 +16,11 @@
 
 #include "idmap2/ResourceContainer.h"
 
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
 #include "androidfw/ApkAssets.h"
 #include "androidfw/AssetManager.h"
 #include "androidfw/Util.h"
@@ -323,7 +328,7 @@ ApkResourceContainer::ApkResourceContainer(std::unique_ptr<ZipAssetsProvider> zi
 
 Result<std::unique_ptr<ApkResourceContainer>> ApkResourceContainer::FromPath(
     const std::string& path) {
-  auto zip_assets = ZipAssetsProvider::Create(path);
+  auto zip_assets = ZipAssetsProvider::Create(path, 0 /* flags */);
   if (zip_assets == nullptr) {
     return Error("failed to load zip assets");
   }
@@ -445,4 +450,4 @@ Result<std::unique_ptr<OverlayResourceContainer>> OverlayResourceContainer::From
   return std::unique_ptr<OverlayResourceContainer>(result->release());
 }
 
-}  // namespace android::idmap2
\ No newline at end of file
+}  // namespace android::idmap2
diff --git a/cmds/idmap2/libidmap2/ResourceUtils.cpp b/cmds/idmap2/libidmap2/ResourceUtils.cpp
index e809bf1f4b02..32c04d2a6cab 100644
--- a/cmds/idmap2/libidmap2/ResourceUtils.cpp
+++ b/cmds/idmap2/libidmap2/ResourceUtils.cpp
@@ -17,6 +17,7 @@
 #include "idmap2/ResourceUtils.h"
 
 #include <memory>
+#include <string>
 
 #include "androidfw/StringPiece.h"
 #include "androidfw/Util.h"
diff --git a/cmds/idmap2/tests/FabricatedOverlayTests.cpp b/cmds/idmap2/tests/FabricatedOverlayTests.cpp
index 79ab2438af74..468ea0c634c1 100644
--- a/cmds/idmap2/tests/FabricatedOverlayTests.cpp
+++ b/cmds/idmap2/tests/FabricatedOverlayTests.cpp
@@ -19,6 +19,7 @@
 #include <idmap2/FabricatedOverlay.h>
 
 #include <fstream>
+#include <utility>
 
 namespace android::idmap2 {
 
@@ -135,4 +136,4 @@ TEST(FabricatedOverlayTests, SerializeAndDeserialize) {
   EXPECT_EQ(Res_value::TYPE_INT_DEC, entry->data_type);
 }
 
-}  // namespace android::idmap2
\ No newline at end of file
+}  // namespace android::idmap2
diff --git a/cmds/idmap2/tests/IdmapTests.cpp b/cmds/idmap2/tests/IdmapTests.cpp
index 9516ff83d718..9c6402a6e36e 100644
--- a/cmds/idmap2/tests/IdmapTests.cpp
+++ b/cmds/idmap2/tests/IdmapTests.cpp
@@ -83,7 +83,7 @@ TEST(IdmapTests, IdmapFailParsingDifferentVersion) {
   std::stringstream stream;
   stream << android::kIdmapMagic;
   stream << 0xffffffffU;
-  stream << std::string(kJunkSize, (char)0xffU);
+  stream << std::string(kJunkSize, static_cast<char>(0xffU));
   ASSERT_FALSE(Idmap::FromBinaryStream(stream));
 }
 
@@ -92,7 +92,7 @@ TEST(IdmapTests, IdmapFailParsingDifferentMagic) {
   std::stringstream stream;
   stream << 0xffffffffU;
   stream << android::kIdmapCurrentVersion;
-  stream << std::string(kJunkSize, (char)0xffU);
+  stream << std::string(kJunkSize, static_cast<char>(0xffU));
   ASSERT_FALSE(Idmap::FromBinaryStream(stream));
 }
 
diff --git a/cmds/idmap2/tests/R.h b/cmds/idmap2/tests/R.h
index ac9b0580d2d9..89219c9c8213 100644
--- a/cmds/idmap2/tests/R.h
+++ b/cmds/idmap2/tests/R.h
@@ -66,8 +66,8 @@ namespace R::overlay {
     constexpr ResourceId str1 = 0x7f02000b;
     constexpr ResourceId str3 = 0x7f02000c;
     constexpr ResourceId str4 = 0x7f02000d;
-  }
-}
+  }  // namespace string
+}  // namespace R::overlay
 // clang-format on
 
 }  // namespace android::idmap2
diff --git a/cmds/idmap2/tests/XmlParserTests.cpp b/cmds/idmap2/tests/XmlParserTests.cpp
index eaf10a7d9282..016c5c3a01a5 100644
--- a/cmds/idmap2/tests/XmlParserTests.cpp
+++ b/cmds/idmap2/tests/XmlParserTests.cpp
@@ -26,7 +26,7 @@
 namespace android::idmap2 {
 
 Result<XmlParser> CreateTestParser(const std::string& test_file) {
-  auto zip = ZipAssetsProvider::Create(GetTestDataPath() + "/target/target.apk");
+  auto zip = ZipAssetsProvider::Create(GetTestDataPath() + "/target/target.apk", 0 /* flags */);
   if (zip == nullptr) {
     return Error("Failed to open zip file");
   }