Split_test.cpp revision 351471f928022fb22a1b19f9e5e647a7901152fd 
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/String16.h"
20#include "utils/String8.h"
21
22#include "TestHelpers.h"
23#include "data/basic/R.h"
24
25using com::android::basic::R;
26
27namespace android {
28
29static void makeConfigFrench(ResTable_config* config) {
30  memset(config, 0, sizeof(*config));
31  config->language[0] = 'f';
32  config->language[1] = 'r';
33}
34
35class SplitTest : public ::testing::Test {
36 public:
37  void SetUp() override {
38    ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/basic/basic.apk",
39                                        "resources.arsc", &basic_contents_));
40    ASSERT_TRUE(
41        ReadFileFromZipToString(GetTestDataPath() + "/basic/basic_de_fr.apk",
42                                "resources.arsc", &basic_de_fr_contents_));
43    ASSERT_TRUE(
44        ReadFileFromZipToString(GetTestDataPath() + "/basic/basic_hdpi-v4.apk",
45                                "resources.arsc", &basic_hdpi_contents_));
46    ASSERT_TRUE(
47        ReadFileFromZipToString(GetTestDataPath() + "/basic/basic_xhdpi-v4.apk",
48                                "resources.arsc", &basic_xhdpi_contents_));
49    ASSERT_TRUE(ReadFileFromZipToString(
50        GetTestDataPath() + "/basic/basic_xxhdpi-v4.apk", "resources.arsc",
51        &basic_xxhdpi_contents_));
52    ASSERT_TRUE(
53        ReadFileFromZipToString(GetTestDataPath() + "/feature/feature.apk",
54                                "resources.arsc", &feature_contents_));
55  }
56
57 protected:
58  std::string basic_contents_;
59  std::string basic_de_fr_contents_;
60  std::string basic_hdpi_contents_;
61  std::string basic_xhdpi_contents_;
62  std::string basic_xxhdpi_contents_;
63  std::string feature_contents_;
64};
65
66TEST_F(SplitTest, TestLoadBase) {
67  ResTable table;
68  ASSERT_EQ(NO_ERROR,
69            table.add(basic_contents_.data(), basic_contents_.size()));
70}
71
72TEST_F(SplitTest, TestGetResourceFromBase) {
73  ResTable_config frenchConfig;
74  makeConfigFrench(&frenchConfig);
75
76  ResTable table;
77  table.setParameters(&frenchConfig);
78
79  ASSERT_EQ(NO_ERROR,
80            table.add(basic_contents_.data(), basic_contents_.size()));
81
82  ResTable_config expectedConfig;
83  memset(&expectedConfig, 0, sizeof(expectedConfig));
84
85  Res_value val;
86  ResTable_config config;
87  ssize_t block = table.getResource(R::string::test1, &val, MAY_NOT_BE_BAG, 0,
88                                    NULL, &config);
89
90  // The returned block should tell us which string pool to get the value, if it
91  // is a string.
92  EXPECT_GE(block, 0);
93
94  // We expect the default resource to be selected since it is the only resource
95  // configuration.
96  EXPECT_EQ(0, expectedConfig.compare(config));
97
98  EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
99}
100
101TEST_F(SplitTest, TestGetResourceFromSplit) {
102  ResTable_config expectedConfig;
103  makeConfigFrench(&expectedConfig);
104
105  ResTable table;
106  table.setParameters(&expectedConfig);
107
108  ASSERT_EQ(NO_ERROR,
109            table.add(basic_contents_.data(), basic_contents_.size()));
110  ASSERT_EQ(NO_ERROR, table.add(basic_de_fr_contents_.data(),
111                                basic_de_fr_contents_.size()));
112
113  Res_value val;
114  ResTable_config config;
115  ssize_t block = table.getResource(R::string::test1, &val, MAY_NOT_BE_BAG, 0,
116                                    NULL, &config);
117
118  EXPECT_GE(block, 0);
119
120  EXPECT_EQ(0, expectedConfig.compare(config));
121
122  EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
123}
124
125TEST_F(SplitTest, ResourcesFromBaseAndSplitHaveSameNames) {
126  ResTable_config expectedConfig;
127  makeConfigFrench(&expectedConfig);
128
129  ResTable table;
130  table.setParameters(&expectedConfig);
131
132  ASSERT_EQ(NO_ERROR,
133            table.add(basic_contents_.data(), basic_contents_.size()));
134
135  ResTable::resource_name baseName;
136  EXPECT_TRUE(table.getResourceName(R::string::test1, false, &baseName));
137
138  ASSERT_EQ(NO_ERROR, table.add(basic_de_fr_contents_.data(),
139                                basic_de_fr_contents_.size()));
140
141  ResTable::resource_name frName;
142  EXPECT_TRUE(table.getResourceName(R::string::test1, false, &frName));
143
144  EXPECT_EQ(String16(baseName.package, baseName.packageLen),
145            String16(frName.package, frName.packageLen));
146
147  EXPECT_EQ(String16(baseName.type, baseName.typeLen),
148            String16(frName.type, frName.typeLen));
149
150  EXPECT_EQ(String16(baseName.name, baseName.nameLen),
151            String16(frName.name, frName.nameLen));
152}
153
154TEST_F(SplitTest, TypeEntrySpecFlagsAreUpdated) {
155  ResTable_config defaultConfig;
156  memset(&defaultConfig, 0, sizeof(defaultConfig));
157
158  ResTable table;
159  ASSERT_EQ(NO_ERROR,
160            table.add(basic_contents_.data(), basic_contents_.size()));
161
162  Res_value val;
163  uint32_t specFlags = 0;
164  ssize_t block = table.getResource(R::string::test1, &val, MAY_NOT_BE_BAG, 0,
165                                    &specFlags, NULL);
166  EXPECT_GE(block, 0);
167
168  EXPECT_EQ(static_cast<uint32_t>(ResTable_typeSpec::SPEC_PUBLIC), specFlags);
169
170  ASSERT_EQ(NO_ERROR, table.add(basic_de_fr_contents_.data(),
171                                basic_de_fr_contents_.size()));
172
173  uint32_t frSpecFlags = 0;
174  block = table.getResource(R::string::test1, &val, MAY_NOT_BE_BAG, 0,
175                            &frSpecFlags, NULL);
176  ASSERT_GE(block, 0);
177
178  EXPECT_EQ(static_cast<uint32_t>(ResTable_config::CONFIG_LOCALE | ResTable_typeSpec::SPEC_PUBLIC),
179            frSpecFlags);
180}
181
182TEST_F(SplitTest, SelectBestDensity) {
183  ResTable_config baseConfig;
184  memset(&baseConfig, 0, sizeof(baseConfig));
185  baseConfig.density = ResTable_config::DENSITY_XHIGH;
186  baseConfig.sdkVersion = 21;
187
188  ResTable table;
189  table.setParameters(&baseConfig);
190  ASSERT_EQ(NO_ERROR,
191            table.add(basic_contents_.data(), basic_contents_.size()));
192  ASSERT_EQ(NO_ERROR, table.add(basic_hdpi_contents_.data(),
193                                basic_hdpi_contents_.size()));
194
195  EXPECT_TRUE(IsStringEqual(table, R::string::density, "hdpi"));
196
197  ASSERT_EQ(NO_ERROR, table.add(basic_xhdpi_contents_.data(),
198                                basic_xhdpi_contents_.size()));
199
200  EXPECT_TRUE(IsStringEqual(table, R::string::density, "xhdpi"));
201
202  ASSERT_EQ(NO_ERROR, table.add(basic_xxhdpi_contents_.data(),
203                                basic_xxhdpi_contents_.size()));
204
205  EXPECT_TRUE(IsStringEqual(table, R::string::density, "xhdpi"));
206
207  baseConfig.density = ResTable_config::DENSITY_XXHIGH;
208  table.setParameters(&baseConfig);
209
210  EXPECT_TRUE(IsStringEqual(table, R::string::density, "xxhdpi"));
211}
212
213TEST_F(SplitTest, TestNewResourceIsAccessible) {
214  ResTable table;
215  ASSERT_EQ(NO_ERROR,
216            table.add(basic_contents_.data(), basic_contents_.size()));
217
218  Res_value val;
219  ssize_t block = table.getResource(R::string::test3, &val, MAY_NOT_BE_BAG);
220  EXPECT_LT(block, 0);
221
222  ASSERT_EQ(NO_ERROR,
223            table.add(feature_contents_.data(), feature_contents_.size()));
224
225  block = table.getResource(R::string::test3, &val, MAY_NOT_BE_BAG);
226  ASSERT_GE(block, 0);
227
228  EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
229}
230
231TEST_F(SplitTest, TestNewResourceNameHasCorrectName) {
232  ResTable table;
233  ASSERT_EQ(NO_ERROR,
234            table.add(basic_contents_.data(), basic_contents_.size()));
235
236  ResTable::resource_name name;
237  EXPECT_FALSE(table.getResourceName(R::string::test3, false, &name));
238
239  ASSERT_EQ(NO_ERROR,
240            table.add(feature_contents_.data(), feature_contents_.size()));
241
242  ASSERT_TRUE(table.getResourceName(R::string::test3, false, &name));
243
244  EXPECT_EQ(String16("com.android.basic"),
245            String16(name.package, name.packageLen));
246
247  EXPECT_EQ(String16("string"), String16(name.type, name.typeLen));
248
249  EXPECT_EQ(String16("test3"), String16(name.name, name.nameLen));
250}
251
252TEST_F(SplitTest, TestNewResourceIsAccessibleByName) {
253  ResTable table;
254  ASSERT_EQ(NO_ERROR,
255            table.add(basic_contents_.data(), basic_contents_.size()));
256  ASSERT_EQ(NO_ERROR,
257            table.add(feature_contents_.data(), feature_contents_.size()));
258
259  const String16 name("test3");
260  const String16 type("string");
261  const String16 package("com.android.basic");
262  ASSERT_EQ(
263      R::string::test3,
264      table.identifierForName(name.string(), name.size(), type.string(),
265                              type.size(), package.string(), package.size()));
266}
267
268}  // namespace
269