Revert^2 "libandroidfw hardening for IncFs"

55ef6167a2c235bd88c7216238b2001b46795b79

Change-Id: I02d4890d181655dfd0a14c188468db512559d27b
diff --git a/libs/androidfw/tests/LoadedArsc_test.cpp b/libs/androidfw/tests/LoadedArsc_test.cpp
index 2d69dfe..6357411 100644
--- a/libs/androidfw/tests/LoadedArsc_test.cpp
+++ b/libs/androidfw/tests/LoadedArsc_test.cpp
@@ -50,7 +50,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/styles/styles.apk", "resources.arsc",
                                       &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  auto loaded_arsc = LoadedArsc::Load(reinterpret_cast<const void*>(contents.data()),
+                                                                    contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const LoadedPackage* package =
@@ -66,9 +67,8 @@
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
 
-  const ResTable_type* type = type_spec->types[0];
-  ASSERT_THAT(type, NotNull());
-  ASSERT_THAT(LoadedPackage::GetEntry(type, entry_index), NotNull());
+  auto type = type_spec->types[0];
+  ASSERT_TRUE(LoadedPackage::GetEntry(type, entry_index).has_value());
 }
 
 TEST(LoadedArscTest, LoadSparseEntryApp) {
@@ -76,7 +76,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/sparse/sparse.apk", "resources.arsc",
                                       &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const LoadedPackage* package =
@@ -90,9 +91,8 @@
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
 
-  const ResTable_type* type = type_spec->types[0];
-  ASSERT_THAT(type, NotNull());
-  ASSERT_THAT(LoadedPackage::GetEntry(type, entry_index), NotNull());
+  auto type = type_spec->types[0];
+  ASSERT_TRUE(LoadedPackage::GetEntry(type, entry_index).has_value());
 }
 
 TEST(LoadedArscTest, LoadSharedLibrary) {
@@ -100,7 +100,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/lib_one/lib_one.apk", "resources.arsc",
                                       &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -120,7 +121,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/libclient/libclient.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -145,8 +147,10 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/appaslib/appaslib.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc =
-      LoadedArsc::Load(StringPiece(contents), nullptr /* loaded_idmap */, PROPERTY_DYNAMIC);
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length(),
+                                                                   nullptr /* loaded_idmap */,
+                                                                   PROPERTY_DYNAMIC);
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -159,7 +163,8 @@
   std::string contents;
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/feature/feature.apk", "resources.arsc",
                                       &contents));
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const LoadedPackage* package =
@@ -172,15 +177,12 @@
   const TypeSpec* type_spec = package->GetTypeSpecByTypeIndex(type_index);
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
-  ASSERT_THAT(type_spec->types[0], NotNull());
 
-  size_t len;
-  const char16_t* type_name16 =
-      package->GetTypeStringPool()->stringAt(type_spec->type_spec->id - 1, &len);
-  ASSERT_THAT(type_name16, NotNull());
-  EXPECT_THAT(util::Utf16ToUtf8(StringPiece16(type_name16, len)), StrEq("string"));
+  auto type_name16 = package->GetTypeStringPool()->stringAt(type_spec->type_spec->id - 1);
+  ASSERT_TRUE(type_name16.has_value());
+  EXPECT_THAT(util::Utf16ToUtf8(*type_name16), StrEq("string"));
 
-  ASSERT_THAT(LoadedPackage::GetEntry(type_spec->types[0], entry_index), NotNull());
+  ASSERT_TRUE(LoadedPackage::GetEntry(type_spec->types[0], entry_index).has_value());
 }
 
 // AAPT(2) generates resource tables with chunks in a certain order. The rule is that
@@ -205,7 +207,8 @@
       ReadFileFromZipToString(GetTestDataPath() + "/out_of_order_types/out_of_order_types.apk",
                               "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_THAT(loaded_arsc, NotNull());
 
   ASSERT_THAT(loaded_arsc->GetPackages(), SizeIs(1u));
@@ -215,12 +218,10 @@
   const TypeSpec* type_spec = package->GetTypeSpecByTypeIndex(0);
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
-  ASSERT_THAT(type_spec->types[0], NotNull());
 
   type_spec = package->GetTypeSpecByTypeIndex(1);
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
-  ASSERT_THAT(type_spec->types[0], NotNull());
 }
 
 TEST(LoadedArscTest, LoadOverlayable) {
@@ -228,7 +229,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/overlayable/overlayable.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
 
   ASSERT_THAT(loaded_arsc, NotNull());
   const LoadedPackage* package = loaded_arsc->GetPackageById(
@@ -272,7 +274,8 @@
   ASSERT_TRUE(
       ReadFileFromZipToString(GetTestDataPath() + "/basic/basic.apk", "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_NE(nullptr, loaded_arsc);
 
   const std::vector<std::unique_ptr<const LoadedPackage>>& packages = loaded_arsc->GetPackages();
@@ -320,7 +323,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/overlayable/overlayable.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(StringPiece(contents));
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(),
+                                                                   contents.length());
   ASSERT_NE(nullptr, loaded_arsc);
 
   const std::vector<std::unique_ptr<const LoadedPackage>>& packages = loaded_arsc->GetPackages();
@@ -345,7 +349,7 @@
       asset->getLength());
 
   std::unique_ptr<const LoadedArsc> loaded_arsc =
-      LoadedArsc::Load(data, nullptr, PROPERTY_LOADER);
+      LoadedArsc::Load(data.data(), data.length(), nullptr, PROPERTY_LOADER);
   ASSERT_THAT(loaded_arsc, NotNull());
 
   const LoadedPackage* package =
@@ -361,9 +365,8 @@
   ASSERT_THAT(type_spec, NotNull());
   ASSERT_THAT(type_spec->type_count, Ge(1u));
 
-  const ResTable_type* type = type_spec->types[0];
-  ASSERT_THAT(type, NotNull());
-  ASSERT_THAT(LoadedPackage::GetEntry(type, entry_index), NotNull());
+  auto type = type_spec->types[0];
+  ASSERT_TRUE(LoadedPackage::GetEntry(type, entry_index).has_value());
 }
 
 // structs with size fields (like Res_value, ResTable_entry) should be