AttributeResolution_test.cpp revision f32adf447511d54c2aa0948d3c1ef44d461538ac 
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 "androidfw/AttributeResolution.h"
18
19#include "android-base/file.h"
20#include "android-base/logging.h"
21#include "android-base/macros.h"
22
23#include "TestHelpers.h"
24#include "data/styles/R.h"
25
26using com::android::app::R;
27
28namespace android {
29
30class AttributeResolutionTest : public ::testing::Test {
31 public:
32  virtual void SetUp() override {
33    std::string test_source_dir = GetTestDataPath();
34    std::string contents;
35    CHECK(base::ReadFileToString(test_source_dir + "/styles/resources.arsc",
36                                 &contents));
37    CHECK(table_.add(contents.data(), contents.size(), 1 /*cookie*/,
38                     true /*copyData*/) == NO_ERROR);
39  }
40
41 protected:
42  ResTable table_;
43};
44
45class AttributeResolutionXmlTest : public AttributeResolutionTest {
46 public:
47  virtual void SetUp() override {
48    AttributeResolutionTest::SetUp();
49    std::string test_source_dir = GetTestDataPath();
50    std::string contents;
51    CHECK(base::ReadFileToString(test_source_dir + "/styles/layout.xml",
52                                 &contents));
53    CHECK(xml_parser_.setTo(contents.data(), contents.size(),
54                            true /*copyData*/) == NO_ERROR);
55
56    // Skip to the first tag.
57    while (xml_parser_.next() != ResXMLParser::START_TAG) {
58    }
59  }
60
61 protected:
62  ResXMLTree xml_parser_;
63};
64
65TEST_F(AttributeResolutionTest, Theme) {
66  ResTable::Theme theme(table_);
67  ASSERT_EQ(NO_ERROR, theme.applyStyle(R::style::StyleTwo));
68
69  uint32_t attrs[] = {R::attr::attr_one, R::attr::attr_two, R::attr::attr_three,
70                      R::attr::attr_four};
71  std::vector<uint32_t> values;
72  values.resize(arraysize(attrs) * 6);
73
74  ASSERT_TRUE(ResolveAttrs(&theme, 0 /*def_style_attr*/, 0 /*def_style_res*/,
75                           nullptr /*src_values*/, 0 /*src_values_length*/,
76                           attrs, arraysize(attrs), values.data(),
77                           nullptr /*out_indices*/));
78
79  const uint32_t public_flag = ResTable_typeSpec::SPEC_PUBLIC;
80
81  const uint32_t* values_cursor = values.data();
82  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
83  EXPECT_EQ(1u, values_cursor[STYLE_DATA]);
84  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
85  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
86  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
87  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
88
89  values_cursor += STYLE_NUM_ENTRIES;
90  EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]);
91  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
92  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
93  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
94  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
95
96  values_cursor += STYLE_NUM_ENTRIES;
97  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
98  EXPECT_EQ(3u, values_cursor[STYLE_DATA]);
99  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
100  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
101  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
102  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
103
104  values_cursor += STYLE_NUM_ENTRIES;
105  EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]);
106  EXPECT_EQ(Res_value::DATA_NULL_UNDEFINED, values_cursor[STYLE_DATA]);
107  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
108  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
109  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
110  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
111}
112
113TEST_F(AttributeResolutionXmlTest, XmlParser) {
114  uint32_t attrs[] = {R::attr::attr_one, R::attr::attr_two, R::attr::attr_three,
115                      R::attr::attr_four};
116  std::vector<uint32_t> values;
117  values.resize(arraysize(attrs) * 6);
118
119  ASSERT_TRUE(RetrieveAttributes(&table_, &xml_parser_, attrs, arraysize(attrs),
120                                 values.data(), nullptr /*out_indices*/));
121
122  uint32_t* values_cursor = values.data();
123  EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]);
124  EXPECT_EQ(0u, values_cursor[STYLE_DATA]);
125  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
126  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
127  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
128  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
129
130  values_cursor += STYLE_NUM_ENTRIES;
131  EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]);
132  EXPECT_EQ(0u, values_cursor[STYLE_DATA]);
133  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
134  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
135  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
136  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
137
138  values_cursor += STYLE_NUM_ENTRIES;
139  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
140  EXPECT_EQ(10u, values_cursor[STYLE_DATA]);
141  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
142  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
143  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
144  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
145
146  values_cursor += STYLE_NUM_ENTRIES;
147  EXPECT_EQ(Res_value::TYPE_ATTRIBUTE, values_cursor[STYLE_TYPE]);
148  EXPECT_EQ(R::attr::attr_indirect, values_cursor[STYLE_DATA]);
149  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
150  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
151  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
152  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
153}
154
155TEST_F(AttributeResolutionXmlTest, ThemeAndXmlParser) {
156  ResTable::Theme theme(table_);
157  ASSERT_EQ(NO_ERROR, theme.applyStyle(R::style::StyleTwo));
158
159  uint32_t attrs[] = {R::attr::attr_one, R::attr::attr_two, R::attr::attr_three,
160                      R::attr::attr_four, R::attr::attr_five};
161  std::vector<uint32_t> values;
162  values.resize(arraysize(attrs) * 6);
163
164  ApplyStyle(&theme, &xml_parser_, 0 /*def_style_attr*/,
165             0 /*def_style_res*/, attrs, arraysize(attrs),
166             values.data(), nullptr /*out_indices*/);
167
168  const uint32_t public_flag = ResTable_typeSpec::SPEC_PUBLIC;
169
170  uint32_t* values_cursor = values.data();
171  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
172  EXPECT_EQ(1u, values_cursor[STYLE_DATA]);
173  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
174  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
175  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
176  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
177
178  values_cursor += STYLE_NUM_ENTRIES;
179  EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]);
180  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
181  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
182  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
183  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
184
185  values_cursor += STYLE_NUM_ENTRIES;
186  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
187  EXPECT_EQ(10u, values_cursor[STYLE_DATA]);
188  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
189  EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]);
190  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
191  EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
192
193  values_cursor += STYLE_NUM_ENTRIES;
194  EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]);
195  EXPECT_EQ(3u, values_cursor[STYLE_DATA]);
196  EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]);
197  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
198  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
199  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
200
201  values_cursor += STYLE_NUM_ENTRIES;
202  EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]);
203  EXPECT_EQ(R::string::string_one, values_cursor[STYLE_RESOURCE_ID]);
204  EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]);
205  EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]);
206  EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]);
207}
208
209}  // namespace android
210