5db396d5cc
Only resolve non-dynamic references and attributes if the package is
loaded as a library or if a shared library is attempting to retrieve
its own resources.
Bug: 116486668
Bug: 116620612
Test: libandroidfw_tests & manual test of broken apps
& atest FieldsClassificationTest#testGetAlgorith
Change-Id: Icb827796a65072a39452dbe577d5e18f085ea4e2
116 lines
4.0 KiB
C++
116 lines
4.0 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "androidfw/ResourceTypes.h"
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#include "utils/String8.h"
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#include "gtest/gtest.h"
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namespace android {
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TEST(DynamicRefTableTest, LookupSharedLibSelfReferences) {
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// Shared library
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DynamicRefTable shared_table(0x02, /* appAsLib */ false);
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shared_table.addMapping(0x00, 0x02);
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Res_value value;
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value.dataType = Res_value::TYPE_REFERENCE;
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value.data = 0x00010000;
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ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
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EXPECT_EQ(value.data, 0x02010000);
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// App loaded as a shared library
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DynamicRefTable shared_app_table(0x02, /* appAsLib */ true);
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shared_app_table.addMapping(0x7f, 0x02);
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Res_value value2;
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value2.dataType = Res_value::TYPE_REFERENCE;
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value2.data = 0x7f010000;
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ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
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EXPECT_EQ(value2.data, 0x02010000);
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};
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TEST(DynamicRefTableTest, LookupSharedLibSelfAttributes) {
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// Shared library
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DynamicRefTable shared_table(0x03, /* appAsLib */ false);
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shared_table.addMapping(0x00, 0x03);
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Res_value value;
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value.dataType = Res_value::TYPE_ATTRIBUTE;
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value.data = 0x00010000;
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ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
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EXPECT_EQ(value.data, 0x03010000);
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// App loaded as a shared library
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DynamicRefTable shared_app_table(0x04, /* appAsLib */ true);
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shared_app_table.addMapping(0x7f, 0x04);
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Res_value value2;
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value2.dataType = Res_value::TYPE_ATTRIBUTE;
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value2.data = 0x7f010000;
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ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
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EXPECT_EQ(value2.data, 0x04010000);
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};
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TEST(DynamicRefTableTest, LookupDynamicReferences) {
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// Shared library
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DynamicRefTable shared_table(0x2, /* appAsLib */ false);
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shared_table.addMapping(0x00, 0x02);
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shared_table.addMapping(0x03, 0x05);
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Res_value value;
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value.dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
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value.data = 0x03010000;
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ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
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EXPECT_EQ(value.data, 0x05010000);
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// Regular application
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DynamicRefTable app_table(0x7f, /* appAsLib */ false);
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app_table.addMapping(0x03, 0x05);
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Res_value value3;
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value3.dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
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value3.data = 0x03010000;
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ASSERT_EQ(app_table.lookupResourceValue(&value3), NO_ERROR);
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EXPECT_EQ(value3.data, 0x05010000);
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};
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TEST(DynamicRefTableTest, LookupDynamicAttributes) {
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// App loaded as a shared library
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DynamicRefTable shared_app_table(0x2, /* appAsLib */ true);
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shared_app_table.addMapping(0x03, 0x05);
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shared_app_table.addMapping(0x7f, 0x2);
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Res_value value2;
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value2.dataType = Res_value::TYPE_DYNAMIC_ATTRIBUTE;
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value2.data = 0x03010000;
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ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
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EXPECT_EQ(value2.data, 0x05010000);
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}
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TEST(DynamicRefTableTest, DoNotLookupNonDynamicReferences) {
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// Regular application
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DynamicRefTable app_table(0x7f, /* appAsLib */ false);
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Res_value value;
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value.dataType = Res_value::TYPE_REFERENCE;
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value.data = 0x03010000;
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ASSERT_EQ(app_table.lookupResourceValue(&value), NO_ERROR);
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EXPECT_EQ(value.data, 0x03010000);
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};
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TEST(DynamicRefTableTest, DoNotLookupNonDynamicAttributes) {
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// App with custom package id
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DynamicRefTable custom_app_table(0x8f, /* appAsLib */ false);
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Res_value value2;
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value2.dataType = Res_value::TYPE_ATTRIBUTE;
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value2.data = 0x03010000;
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ASSERT_EQ(custom_app_table.lookupResourceValue(&value2), NO_ERROR);
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EXPECT_EQ(value2.data, 0x03010000);
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};
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} // namespace android
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