1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <androidfw/ResourceTypes.h> 18 19 #include <utils/String8.h> 20 #include <utils/String16.h> 21 #include "TestHelpers.h" 22 #include "data/basic/R.h" 23 24 #include <gtest/gtest.h> 25 26 using namespace android; 27 28 namespace { 29 30 /** 31 * Include a binary resource table. 32 * 33 * Package: com.android.test.basic 34 */ 35 #include "data/basic/basic_arsc.h" 36 37 /** 38 * Include a binary resource table. 39 * This table is an overlay. 40 * 41 * Package: com.android.test.basic 42 */ 43 #include "data/overlay/overlay_arsc.h" 44 45 enum { MAY_NOT_BE_BAG = false }; 46 47 class IdmapTest : public ::testing::Test { 48 protected: 49 virtual void SetUp() { 50 ASSERT_EQ(NO_ERROR, mTargetTable.add(basic_arsc, basic_arsc_len)); 51 ASSERT_EQ(NO_ERROR, mOverlayTable.add(overlay_arsc, overlay_arsc_len)); 52 char targetName[256] = "com.android.test.basic"; 53 ASSERT_EQ(NO_ERROR, mTargetTable.createIdmap(mOverlayTable, 0, 0, 54 targetName, targetName, &mData, &mDataSize)); 55 } 56 57 virtual void TearDown() { 58 free(mData); 59 } 60 61 ResTable mTargetTable; 62 ResTable mOverlayTable; 63 void* mData; 64 size_t mDataSize; 65 }; 66 67 TEST_F(IdmapTest, canLoadIdmap) { 68 ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize)); 69 } 70 71 TEST_F(IdmapTest, overlayOverridesResourceValue) { 72 Res_value val; 73 ssize_t block = mTargetTable.getResource(base::R::string::test2, &val, false); 74 ASSERT_GE(block, 0); 75 ASSERT_EQ(Res_value::TYPE_STRING, val.dataType); 76 const ResStringPool* pool = mTargetTable.getTableStringBlock(block); 77 ASSERT_TRUE(pool != NULL); 78 ASSERT_LT(val.data, pool->size()); 79 80 size_t strLen; 81 const char16_t* targetStr16 = pool->stringAt(val.data, &strLen); 82 ASSERT_TRUE(targetStr16 != NULL); 83 ASSERT_EQ(String16("test2"), String16(targetStr16, strLen)); 84 85 ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize)); 86 87 ssize_t newBlock = mTargetTable.getResource(base::R::string::test2, &val, false); 88 ASSERT_GE(newBlock, 0); 89 ASSERT_NE(block, newBlock); 90 ASSERT_EQ(Res_value::TYPE_STRING, val.dataType); 91 pool = mTargetTable.getTableStringBlock(newBlock); 92 ASSERT_TRUE(pool != NULL); 93 ASSERT_LT(val.data, pool->size()); 94 95 targetStr16 = pool->stringAt(val.data, &strLen); 96 ASSERT_TRUE(targetStr16 != NULL); 97 ASSERT_EQ(String16("test2-overlay"), String16(targetStr16, strLen)); 98 } 99 100 TEST_F(IdmapTest, overlaidResourceHasSameName) { 101 ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize)); 102 103 ResTable::resource_name resName; 104 ASSERT_TRUE(mTargetTable.getResourceName(base::R::array::integerArray1, false, &resName)); 105 106 ASSERT_TRUE(resName.package != NULL); 107 ASSERT_TRUE(resName.type != NULL); 108 ASSERT_TRUE(resName.name != NULL); 109 110 EXPECT_EQ(String16("com.android.test.basic"), String16(resName.package, resName.packageLen)); 111 EXPECT_EQ(String16("array"), String16(resName.type, resName.typeLen)); 112 EXPECT_EQ(String16("integerArray1"), String16(resName.name, resName.nameLen)); 113 } 114 115 } // namespace 116