TestHelpers.cpp revision ea7897954f6339dcc2e5af1584f72c6b2ecd7a67 
1/*
2 * Copyright (C) 2016 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 "TestHelpers.h"
18
19#include <unistd.h>
20
21#include "android-base/logging.h"
22
23namespace android {
24
25static std::string sTestDataPath;
26
27void SetTestDataPath(const std::string& path) { sTestDataPath = path; }
28
29const std::string& GetTestDataPath() {
30  CHECK(!sTestDataPath.empty()) << "no test data path set.";
31  return sTestDataPath;
32}
33
34::testing::AssertionResult IsStringEqual(const ResTable& table,
35                                         uint32_t resource_id,
36                                         const char* expected_str) {
37  Res_value val;
38  ssize_t block = table.getResource(resource_id, &val, MAY_NOT_BE_BAG);
39  if (block < 0) {
40    return ::testing::AssertionFailure() << "could not find resource";
41  }
42
43  if (val.dataType != Res_value::TYPE_STRING) {
44    return ::testing::AssertionFailure() << "resource is not a string";
45  }
46
47  const ResStringPool* pool = table.getTableStringBlock(block);
48  if (pool == NULL) {
49    return ::testing::AssertionFailure()
50           << "table has no string pool for block " << block;
51  }
52
53  const String8 actual_str = pool->string8ObjectAt(val.data);
54  if (String8(expected_str) != actual_str) {
55    return ::testing::AssertionFailure() << actual_str.string();
56  }
57  return ::testing::AssertionSuccess() << actual_str.string();
58}
59
60}  // namespace android
61