blob: d69abe5d0f11c696d16fa200dcd0c7a99213913b [file] [log] [blame]
/*
* 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 <androidfw/TypeWrappers.h>
#include <utils/String8.h>
#include <gtest/gtest.h>
namespace android {
void* createTypeData() {
ResTable_type t;
memset(&t, 0, sizeof(t));
t.header.type = RES_TABLE_TYPE_TYPE;
t.header.headerSize = sizeof(t);
t.id = 1;
t.entryCount = 3;
uint32_t offsets[3];
t.entriesStart = t.header.headerSize + sizeof(offsets);
t.header.size = t.entriesStart;
offsets[0] = 0;
ResTable_entry e1;
memset(&e1, 0, sizeof(e1));
e1.size = sizeof(e1);
e1.key.index = 0;
t.header.size += sizeof(e1);
Res_value v1;
memset(&v1, 0, sizeof(v1));
t.header.size += sizeof(v1);
offsets[1] = ResTable_type::NO_ENTRY;
offsets[2] = sizeof(e1) + sizeof(v1);
ResTable_entry e2;
memset(&e2, 0, sizeof(e2));
e2.size = sizeof(e2);
e2.key.index = 1;
t.header.size += sizeof(e2);
Res_value v2;
memset(&v2, 0, sizeof(v2));
t.header.size += sizeof(v2);
uint8_t* data = (uint8_t*)malloc(t.header.size);
uint8_t* p = data;
memcpy(p, &t, sizeof(t));
p += sizeof(t);
memcpy(p, offsets, sizeof(offsets));
p += sizeof(offsets);
memcpy(p, &e1, sizeof(e1));
p += sizeof(e1);
memcpy(p, &v1, sizeof(v1));
p += sizeof(v1);
memcpy(p, &e2, sizeof(e2));
p += sizeof(e2);
memcpy(p, &v2, sizeof(v2));
p += sizeof(v2);
return data;
}
TEST(TypeVariantIteratorTest, shouldIterateOverTypeWithoutErrors) {
ResTable_type* data = (ResTable_type*) createTypeData();
TypeVariant v(data);
TypeVariant::iterator iter = v.beginEntries();
ASSERT_EQ(uint32_t(0), iter.index());
ASSERT_TRUE(NULL != *iter);
ASSERT_EQ(uint32_t(0), iter->key.index);
ASSERT_NE(v.endEntries(), iter);
iter++;
ASSERT_EQ(uint32_t(1), iter.index());
ASSERT_TRUE(NULL == *iter);
ASSERT_NE(v.endEntries(), iter);
iter++;
ASSERT_EQ(uint32_t(2), iter.index());
ASSERT_TRUE(NULL != *iter);
ASSERT_EQ(uint32_t(1), iter->key.index);
ASSERT_NE(v.endEntries(), iter);
iter++;
ASSERT_EQ(v.endEntries(), iter);
free(data);
}
} // namespace android