Merge "Resource shared libraries: fix theme references" into nyc-dev

am: 47521a6631

* commit '47521a66314555e2450192a77e75ccbeb19acbb0':
  Resource shared libraries: fix theme references

Change-Id: Ie0265ea7652bb29d017eedae16ecff85c665d71f

include/androidfw/ResourceTypes.h

@@ -289,6 +289,9 @@ struct Res_value
         // The 'data' holds a dynamic ResTable_ref, which needs to be
         // resolved before it can be used like a TYPE_REFERENCE.
         TYPE_DYNAMIC_REFERENCE = 0x07,
+        // The 'data' holds an attribute resource identifier, which needs to be resolved
+        // before it can be used like a TYPE_ATTRIBUTE.
+        TYPE_DYNAMIC_ATTRIBUTE = 0x08,
 
         // Beginning of integer flavors...
         TYPE_FIRST_INT = 0x10,

libs/androidfw/ResourceTypes.cpp

@@ -5348,16 +5348,17 @@ bool ResTable::stringToValue(Res_value* outValue, String16* outString,
                     return false;
                 }
             }
-            if (!accessor) {
+
-                outValue->data = rid;
+            if (accessor) {
-                return true;
+                rid = Res_MAKEID(
+                    accessor->getRemappedPackage(Res_GETPACKAGE(rid)),
+                    Res_GETTYPE(rid), Res_GETENTRY(rid));
+            }
+
+            uint32_t packageId = Res_GETPACKAGE(rid) + 1;
+            if (packageId != APP_PACKAGE_ID && packageId != SYS_PACKAGE_ID) {
+                outValue->dataType = Res_value::TYPE_DYNAMIC_ATTRIBUTE;
             }
-            rid = Res_MAKEID(
-                accessor->getRemappedPackage(Res_GETPACKAGE(rid)),
-                Res_GETTYPE(rid), Res_GETENTRY(rid));
-            //printf("Incl %s:%s/%s: 0x%08x\n",
-            //       String8(package).string(), String8(type).string(),
-            //       String8(name).string(), rid);
             outValue->data = rid;
             return true;
         }
@@ -5365,11 +5366,17 @@ bool ResTable::stringToValue(Res_value* outValue, String16* outString,
         if (accessor) {
             uint32_t rid = accessor->getCustomResource(package, type, name);
             if (rid != 0) {
-                //printf("Mine %s:%s/%s: 0x%08x\n",
+                uint32_t packageId = Res_GETPACKAGE(rid) + 1;
-                //       String8(package).string(), String8(type).string(),
+                if (packageId == 0x00) {
-                //       String8(name).string(), rid);
+                    outValue->data = rid;
-                outValue->data = rid;
+                    outValue->dataType = Res_value::TYPE_DYNAMIC_ATTRIBUTE;
-                return true;
+                    return true;
+                } else if (packageId == APP_PACKAGE_ID || packageId == SYS_PACKAGE_ID) {
+                    // We accept packageId's generated as 0x01 in order to support
+                    // building the android system resources
+                    outValue->data = rid;
+                    return true;
+                }
             }
         }
 
@@ -6526,10 +6533,25 @@ status_t DynamicRefTable::lookupResourceId(uint32_t* resId) const {
 }
 
 status_t DynamicRefTable::lookupResourceValue(Res_value* value) const {
-    if (value->dataType != Res_value::TYPE_DYNAMIC_REFERENCE &&
+    uint8_t resolvedType = Res_value::TYPE_REFERENCE;
-        (value->dataType != Res_value::TYPE_REFERENCE || !mAppAsLib)) {
+    switch (value->dataType) {
+    case Res_value::TYPE_ATTRIBUTE:
+        resolvedType = Res_value::TYPE_ATTRIBUTE;
+        // fallthrough
+    case Res_value::TYPE_REFERENCE:
+        if (!mAppAsLib) {
+            return NO_ERROR;
+        }
+
         // If the package is loaded as shared library, the resource reference
         // also need to be fixed.
+        break;
+    case Res_value::TYPE_DYNAMIC_ATTRIBUTE:
+        resolvedType = Res_value::TYPE_ATTRIBUTE;
+        // fallthrough
+    case Res_value::TYPE_DYNAMIC_REFERENCE:
+        break;
+    default:
         return NO_ERROR;
     }
 
@@ -6538,7 +6560,7 @@ status_t DynamicRefTable::lookupResourceValue(Res_value* value) const {
         return err;
     }
 
-    value->dataType = Res_value::TYPE_REFERENCE;
+    value->dataType = resolvedType;
     return NO_ERROR;
 }
 
@@ -6816,6 +6838,8 @@ void ResTable::print_value(const Package* pkg, const Res_value& value) const
         printf("(dynamic reference) 0x%08x\n", value.data);
     } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
         printf("(attribute) 0x%08x\n", value.data);
+    } else if (value.dataType == Res_value::TYPE_DYNAMIC_ATTRIBUTE) {
+        printf("(dynamic attribute) 0x%08x\n", value.data);
     } else if (value.dataType == Res_value::TYPE_STRING) {
         size_t len;
         const char* str8 = pkg->header->values.string8At(

libs/androidfw/tests/ResTable_test.cpp

@@ -131,6 +131,11 @@ TEST(ResTableTest, libraryThemeIsAppliedCorrectly) {
     ASSERT_GE(index, 0);
     ASSERT_EQ(Res_value::TYPE_INT_DEC, val.dataType);
     ASSERT_EQ(uint32_t(700), val.data);
+
+    index = theme.getAttribute(lib::R::attr::attr2, &val, &specFlags);
+    ASSERT_GE(index, 0);
+    ASSERT_EQ(Res_value::TYPE_INT_DEC, val.dataType);
+    ASSERT_EQ(uint32_t(700), val.data);
 }
 
 TEST(ResTableTest, referenceToBagIsNotResolved) {

libs/androidfw/tests/data/lib/R.h

@@ -23,6 +23,7 @@ namespace R {
 namespace attr {
     enum {
         attr1       = 0x02010000, // default
+        attr2       = 0x02010001, // default
     };
 }
 

libs/androidfw/tests/data/lib/lib_arsc.h

@@ -1,8 +1,8 @@
 unsigned char lib_arsc[] = {
-  0x02, 0x00, 0x0c, 0x00, 0xb8, 0x02, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x0c, 0x00, 0x0c, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
   0x01, 0x00, 0x1c, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x20, 0x01, 0x90, 0x02, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x20, 0x01, 0xe4, 0x02, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x2e, 0x00,
   0x61, 0x00, 0x6e, 0x00, 0x64, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x69, 0x00,
   0x64, 0x00, 0x2e, 0x00, 0x74, 0x00, 0x65, 0x00, 0x73, 0x00, 0x74, 0x00,
@@ -25,37 +25,44 @@ unsigned char lib_arsc[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x01, 0x00, 0x00,
-  0x02, 0x00, 0x00, 0x00, 0x60, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x60, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x1c, 0x00, 0x40, 0x00, 0x00, 0x00,
   0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x61, 0x00, 0x74, 0x00, 0x74, 0x00,
   0x72, 0x00, 0x00, 0x00, 0x05, 0x00, 0x73, 0x00, 0x74, 0x00, 0x79, 0x00,
   0x6c, 0x00, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x1c, 0x00,
-  0x40, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x54, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x05, 0x00, 0x61, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
-  0x74, 0x00, 0x74, 0x00, 0x72, 0x00, 0x31, 0x00, 0x00, 0x00, 0x05, 0x00,
+  0x05, 0x00, 0x61, 0x00, 0x74, 0x00, 0x74, 0x00, 0x72, 0x00, 0x31, 0x00,
-  0x54, 0x00, 0x68, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x65, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x05, 0x00, 0x61, 0x00, 0x74, 0x00, 0x74, 0x00, 0x72, 0x00,
-  0x02, 0x02, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x32, 0x00, 0x00, 0x00, 0x05, 0x00, 0x54, 0x00, 0x68, 0x00, 0x65, 0x00,
-  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x44, 0x00,
+  0x6d, 0x00, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x10, 0x00,
-  0x64, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x18, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
-  0x48, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x4c, 0x00,
+  0x8c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x54, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x01, 0x08, 0x00, 0x00, 0x10, 0x04, 0x00, 0x00, 0x00,
-  0x02, 0x02, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x10, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x44, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x08, 0x00, 0x00, 0x10,
-  0x64, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0x02, 0x02, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00,
-  0x48, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x01, 0x02, 0x4c, 0x00, 0x78, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00,
-  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x10, 0xbc, 0x02, 0x00, 0x00
+  0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x10, 0xbc, 0x02, 0x00, 0x00,
+  0x01, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x01, 0x00
 };
-unsigned int lib_arsc_len = 696;
+unsigned int lib_arsc_len = 780;

libs/androidfw/tests/data/lib/res/values/values.xml

@@ -16,8 +16,10 @@
 
 <resources>
     <attr name="attr1" format="integer" />
+    <attr name="attr2" format="integer" />
 
     <style name="Theme">
         <item name="com.android.test.basic:attr1">700</item>
+        <item name="com.android.test.basic:attr2">?com.android.test.basic:attr1</item>
     </style>
 </resources>