Split_test.cpp revision e60a87f5529b2867ba3f4e60b39d7b47b67f8ca3 
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
26using namespace android;
27
28namespace {
29
30/**
31 * Include a binary resource table. This table
32 * is a base table for an APK split.
33 *
34 * Package: com.android.test.basic
35 */
36#include "data/basic/basic_arsc.h"
37
38/**
39 * Include a binary resource table. This table
40 * is a configuration split table for an APK split.
41 *
42 * Package: com.android.test.basic
43 */
44#include "data/basic/split_de_fr_arsc.h"
45
46/**
47 * Include a binary resource table. This table
48 * is a feature split table for an APK split.
49 *
50 * Package: com.android.test.basic
51 */
52#include "data/feature/feature_arsc.h"
53
54enum { MAY_NOT_BE_BAG = false };
55
56void makeConfigFrench(ResTable_config* config) {
57    memset(config, 0, sizeof(*config));
58    config->language[0] = 'f';
59    config->language[1] = 'r';
60}
61
62TEST(SplitTest, TestLoadBase) {
63    ResTable table;
64    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
65}
66
67TEST(SplitTest, TestGetResourceFromBase) {
68    ResTable_config frenchConfig;
69    makeConfigFrench(&frenchConfig);
70
71    ResTable table;
72    table.setParameters(&frenchConfig);
73
74    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
75
76    ResTable_config expectedConfig;
77    memset(&expectedConfig, 0, sizeof(expectedConfig));
78
79    Res_value val;
80    ResTable_config config;
81    ssize_t block = table.getResource(base::R::string::test1, &val, MAY_NOT_BE_BAG, 0, NULL, &config);
82
83    // The returned block should tell us which string pool to get the value, if it is a string.
84    EXPECT_GE(block, 0);
85
86    // We expect the default resource to be selected since it is the only resource configuration.
87    EXPECT_EQ(0, expectedConfig.compare(config));
88
89    EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
90}
91
92TEST(SplitTest, TestGetResourceFromSplit) {
93    ResTable_config expectedConfig;
94    makeConfigFrench(&expectedConfig);
95
96    ResTable table;
97    table.setParameters(&expectedConfig);
98
99    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
100    ASSERT_EQ(NO_ERROR, table.add(split_de_fr_arsc, split_de_fr_arsc_len));
101
102    Res_value val;
103    ResTable_config config;
104    ssize_t block = table.getResource(base::R::string::test1, &val, MAY_NOT_BE_BAG, 0, NULL, &config);
105
106    EXPECT_GE(block, 0);
107
108    EXPECT_EQ(0, expectedConfig.compare(config));
109
110    EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
111}
112
113TEST(SplitTest, ResourcesFromBaseAndSplitHaveSameNames) {
114    ResTable_config expectedConfig;
115    makeConfigFrench(&expectedConfig);
116
117    ResTable table;
118    table.setParameters(&expectedConfig);
119
120    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
121
122    ResTable::resource_name baseName;
123    EXPECT_TRUE(table.getResourceName(base::R::string::test1, false, &baseName));
124
125    ASSERT_EQ(NO_ERROR, table.add(split_de_fr_arsc, split_de_fr_arsc_len));
126
127    ResTable::resource_name frName;
128    EXPECT_TRUE(table.getResourceName(base::R::string::test1, false, &frName));
129
130    EXPECT_EQ(
131            String16(baseName.package, baseName.packageLen),
132            String16(frName.package, frName.packageLen));
133
134    EXPECT_EQ(
135            String16(baseName.type, baseName.typeLen),
136            String16(frName.type, frName.typeLen));
137
138    EXPECT_EQ(
139            String16(baseName.name, baseName.nameLen),
140            String16(frName.name, frName.nameLen));
141}
142
143TEST(SplitTest, TypeEntrySpecFlagsAreUpdated) {
144    ResTable_config defaultConfig;
145    memset(&defaultConfig, 0, sizeof(defaultConfig));
146
147    ResTable table;
148    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
149
150    Res_value val;
151    uint32_t specFlags = 0;
152    ssize_t block = table.getResource(base::R::string::test1, &val, MAY_NOT_BE_BAG, 0, &specFlags, NULL);
153    EXPECT_GE(block, 0);
154
155    EXPECT_EQ(static_cast<uint32_t>(0), specFlags);
156
157    ASSERT_EQ(NO_ERROR, table.add(split_de_fr_arsc, split_de_fr_arsc_len));
158
159    uint32_t frSpecFlags = 0;
160    block = table.getResource(base::R::string::test1, &val, MAY_NOT_BE_BAG, 0, &frSpecFlags, NULL);
161    EXPECT_GE(block, 0);
162
163    EXPECT_EQ(ResTable_config::CONFIG_LOCALE, frSpecFlags);
164}
165
166TEST(SplitFeatureTest, TestNewResourceIsAccessible) {
167    ResTable table;
168    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
169
170    Res_value val;
171    ssize_t block = table.getResource(base::R::string::test3, &val, MAY_NOT_BE_BAG);
172    EXPECT_LT(block, 0);
173
174    ASSERT_EQ(NO_ERROR, table.add(feature_arsc, feature_arsc_len));
175
176    block = table.getResource(base::R::string::test3, &val, MAY_NOT_BE_BAG);
177    EXPECT_GE(block, 0);
178
179    EXPECT_EQ(Res_value::TYPE_STRING, val.dataType);
180}
181
182TEST(SplitFeatureTest, TestNewResourceNameHasCorrectName) {
183    ResTable table;
184    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
185
186    ResTable::resource_name name;
187    EXPECT_FALSE(table.getResourceName(base::R::string::test3, false, &name));
188
189    ASSERT_EQ(NO_ERROR, table.add(feature_arsc, feature_arsc_len));
190
191    EXPECT_TRUE(table.getResourceName(base::R::string::test3, false, &name));
192
193    EXPECT_EQ(String16("com.android.test.basic"),
194            String16(name.package, name.packageLen));
195
196    EXPECT_EQ(String16("string"),
197            String16(name.type, name.typeLen));
198
199    EXPECT_EQ(String16("test3"),
200            String16(name.name, name.nameLen));
201}
202
203TEST(SplitFeatureTest, TestNewResourceIsAccessibleByName) {
204    ResTable table;
205    ASSERT_EQ(NO_ERROR, table.add(basic_arsc, basic_arsc_len));
206    ASSERT_EQ(NO_ERROR, table.add(feature_arsc, feature_arsc_len));
207
208    const String16 name("test3");
209    const String16 type("string");
210    const String16 package("com.android.test.basic");
211    ASSERT_EQ(base::R::string::test3, table.identifierForName(name.string(), name.size(),
212                                                              type.string(), type.size(),
213                                                              package.string(), package.size()));
214}
215
216} // namespace
217