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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <androidfw/ResourceTypes.h>
#include <utils/String8.h>
#include <utils/String16.h>
#include "TestHelpers.h"
#include "data/cm/basic/R.h"
#include <gtest/gtest.h>
using namespace android;
namespace {
/**
* Include a binary resource table.
*
* Package: com.android.test.basic
*/
#include "data/cm/basic/basic_arsc.h"
/**
* Include a binary resource table.
* This table is an overlay.
*
* Package: com.android.test.basic
*/
#include "data/cm/overlay/overlay_arsc.h"
enum { MAY_NOT_BE_BAG = false };
class IdmapTest : public ::testing::Test {
protected:
virtual void SetUp() {
ASSERT_EQ(NO_ERROR, mTargetTable.add(basic_arsc, basic_arsc_len));
ASSERT_EQ(NO_ERROR, mOverlayTable.add(overlay_arsc, overlay_arsc_len));
char targetName[256] = "com.android.test.basic";
ASSERT_EQ(NO_ERROR, mTargetTable.createIdmap(mOverlayTable, 0, 0, 0, 0,
targetName, targetName, &mData, &mDataSize));
}
virtual void TearDown() {
free(mData);
}
ResTable mTargetTable;
ResTable mOverlayTable;
void* mData;
size_t mDataSize;
};
TEST_F(IdmapTest, canLoadIdmap) {
ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize));
}
TEST_F(IdmapTest, overlayOverridesResourceValue) {
Res_value val;
ssize_t block = mTargetTable.getResource(base::R::dimen::dimen1, &val, false);
ASSERT_GE(block, 0);
ASSERT_EQ(Res_value::TYPE_DIMENSION, val.dataType);
ASSERT_NE(val.data, 0);
ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize));
Res_value newVal;
ssize_t newBlock = mTargetTable.getResource(base::R::dimen::dimen1, &newVal, false);
ASSERT_GE(newBlock, 0);
ASSERT_NE(block, newBlock);
ASSERT_EQ(Res_value::TYPE_DIMENSION, newVal.dataType);
ASSERT_NE(val.data, newVal.data);
}
TEST_F(IdmapTest, overlaidResourceHasSameName) {
ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize));
ResTable::resource_name resName;
ASSERT_TRUE(mTargetTable.getResourceName(base::R::drawable::drawable1, false, &resName));
ASSERT_TRUE(resName.package != NULL);
ASSERT_TRUE(resName.type != NULL);
ASSERT_TRUE(resName.name != NULL);
EXPECT_EQ(String16("com.android.test.basic"), String16(resName.package, resName.packageLen));
EXPECT_EQ(String16("drawable"), String16(resName.type, resName.typeLen));
EXPECT_EQ(String16("drawable1"), String16(resName.name, resName.nameLen));
}
TEST_F(IdmapTest, overlayDoesNotOverlayStringResource) {
Res_value val;
ssize_t block = mTargetTable.getResource(base::R::string::test2, &val, false);
ASSERT_GE(block, 0);
ASSERT_EQ(Res_value::TYPE_STRING, val.dataType);
const ResStringPool* pool = mTargetTable.getTableStringBlock(block);
ASSERT_TRUE(pool != NULL);
ASSERT_LT(val.data, pool->size());
size_t strLen;
const char16_t* targetStr16 = pool->stringAt(val.data, &strLen);
ASSERT_TRUE(targetStr16 != NULL);
ASSERT_EQ(String16("test2"), String16(targetStr16, strLen));
ASSERT_EQ(NO_ERROR, mTargetTable.add(overlay_arsc, overlay_arsc_len, mData, mDataSize));
ssize_t newBlock = mTargetTable.getResource(base::R::string::test2, &val, false);
ASSERT_GE(newBlock, 0);
ASSERT_EQ(block, newBlock);
// the above check should be enough but just to be sure we'll check the string
ASSERT_EQ(Res_value::TYPE_STRING, val.dataType);
pool = mTargetTable.getTableStringBlock(newBlock);
ASSERT_TRUE(pool != NULL);
ASSERT_LT(val.data, pool->size());
targetStr16 = pool->stringAt(val.data, &strLen);
ASSERT_TRUE(targetStr16 != NULL);
ASSERT_EQ(String16("test2"), String16(targetStr16, strLen));
}
} // namespace
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