1 /*
2 * Copyright (C) 2015 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 "ResourceUtils.h"
18
19 #include "SdkConstants.h"
20 #include "Resource.h"
21 #include "test/Test.h"
22
23 using ::aapt::test::ValueEq;
24 using ::android::Res_value;
25 using ::android::ResTable_map;
26 using ::testing::Eq;
27 using ::testing::NotNull;
28 using ::testing::Pointee;
29
30 namespace aapt {
31
TEST(ResourceUtilsTest,ParseBool)32 TEST(ResourceUtilsTest, ParseBool) {
33 EXPECT_THAT(ResourceUtils::ParseBool("true"), Eq(std::optional<bool>(true)));
34 EXPECT_THAT(ResourceUtils::ParseBool("TRUE"), Eq(std::optional<bool>(true)));
35 EXPECT_THAT(ResourceUtils::ParseBool("True"), Eq(std::optional<bool>(true)));
36
37 EXPECT_THAT(ResourceUtils::ParseBool("false"), Eq(std::optional<bool>(false)));
38 EXPECT_THAT(ResourceUtils::ParseBool("FALSE"), Eq(std::optional<bool>(false)));
39 EXPECT_THAT(ResourceUtils::ParseBool("False"), Eq(std::optional<bool>(false)));
40
41 EXPECT_THAT(ResourceUtils::ParseBool(" False\n "), Eq(std::optional<bool>(false)));
42 }
43
TEST(ResourceUtilsTest,ParseResourceName)44 TEST(ResourceUtilsTest, ParseResourceName) {
45 ResourceNameRef actual;
46 bool actual_priv = false;
47 EXPECT_TRUE(ResourceUtils::ParseResourceName("android:color/foo", &actual, &actual_priv));
48 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
49 EXPECT_FALSE(actual_priv);
50
51 EXPECT_TRUE(ResourceUtils::ParseResourceName("color/foo", &actual, &actual_priv));
52 EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
53 EXPECT_FALSE(actual_priv);
54
55 EXPECT_TRUE(ResourceUtils::ParseResourceName("*android:color/foo", &actual, &actual_priv));
56 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
57 EXPECT_TRUE(actual_priv);
58
59 EXPECT_FALSE(ResourceUtils::ParseResourceName(android::StringPiece(), &actual, &actual_priv));
60 }
61
TEST(ResourceUtilsTest,ParseReferenceWithNoPackage)62 TEST(ResourceUtilsTest, ParseReferenceWithNoPackage) {
63 ResourceNameRef actual;
64 bool create = false;
65 bool private_ref = false;
66 EXPECT_TRUE(ResourceUtils::ParseReference("@color/foo", &actual, &create, &private_ref));
67 EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
68 EXPECT_FALSE(create);
69 EXPECT_FALSE(private_ref);
70 }
71
TEST(ResourceUtilsTest,ParseReferenceWithPackage)72 TEST(ResourceUtilsTest, ParseReferenceWithPackage) {
73 ResourceNameRef actual;
74 bool create = false;
75 bool private_ref = false;
76 EXPECT_TRUE(ResourceUtils::ParseReference("@android:color/foo", &actual, &create, &private_ref));
77 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
78 EXPECT_FALSE(create);
79 EXPECT_FALSE(private_ref);
80 }
81
TEST(ResourceUtilsTest,ParseReferenceWithSurroundingWhitespace)82 TEST(ResourceUtilsTest, ParseReferenceWithSurroundingWhitespace) {
83 ResourceNameRef actual;
84 bool create = false;
85 bool private_ref = false;
86 EXPECT_TRUE(ResourceUtils::ParseReference("\t @android:color/foo\n \n\t", &actual, &create, &private_ref));
87 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
88 EXPECT_FALSE(create);
89 EXPECT_FALSE(private_ref);
90 }
91
TEST(ResourceUtilsTest,ParseAutoCreateIdReference)92 TEST(ResourceUtilsTest, ParseAutoCreateIdReference) {
93 ResourceNameRef actual;
94 bool create = false;
95 bool private_ref = false;
96 EXPECT_TRUE(ResourceUtils::ParseReference("@+android:id/foo", &actual, &create, &private_ref));
97 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
98 EXPECT_TRUE(create);
99 EXPECT_FALSE(private_ref);
100 }
101
TEST(ResourceUtilsTest,ParsePrivateReference)102 TEST(ResourceUtilsTest, ParsePrivateReference) {
103 ResourceNameRef actual;
104 bool create = false;
105 bool private_ref = false;
106 EXPECT_TRUE(ResourceUtils::ParseReference("@*android:id/foo", &actual, &create, &private_ref));
107 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
108 EXPECT_FALSE(create);
109 EXPECT_TRUE(private_ref);
110 }
111
TEST(ResourceUtilsTest,ParseBinaryDynamicReference)112 TEST(ResourceUtilsTest, ParseBinaryDynamicReference) {
113 android::Res_value value = {};
114 value.data = android::util::HostToDevice32(0x01);
115 value.dataType = android::Res_value::TYPE_DYNAMIC_REFERENCE;
116 std::unique_ptr<Item> item = ResourceUtils::ParseBinaryResValue(ResourceType::kId,
117 android::ConfigDescription(),
118 android::ResStringPool(), value,
119 nullptr);
120
121 Reference* ref = ValueCast<Reference>(item.get());
122 EXPECT_TRUE(ref->is_dynamic);
123 EXPECT_EQ(ref->id.value().id, 0x01);
124 }
125
TEST(ResourceUtilsTest,FailToParseAutoCreateNonIdReference)126 TEST(ResourceUtilsTest, FailToParseAutoCreateNonIdReference) {
127 bool create = false;
128 bool private_ref = false;
129 ResourceNameRef actual;
130 EXPECT_FALSE(ResourceUtils::ParseReference("@+android:color/foo", &actual, &create, &private_ref));
131 }
132
TEST(ResourceUtilsTest,ParseAttributeReferences)133 TEST(ResourceUtilsTest, ParseAttributeReferences) {
134 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android"));
135 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:foo"));
136 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?attr/foo"));
137 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:attr/foo"));
138 }
139
TEST(ResourceUtilsTest,FailParseIncompleteReference)140 TEST(ResourceUtilsTest, FailParseIncompleteReference) {
141 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?style/foo"));
142 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:style/foo"));
143 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:"));
144 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:attr/"));
145 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/"));
146 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/foo"));
147 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/"));
148 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/foo"));
149 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?attr/"));
150 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?/foo"));
151 }
152
TEST(ResourceUtilsTest,ParseStyleParentReference)153 TEST(ResourceUtilsTest, ParseStyleParentReference) {
154 const ResourceName kAndroidStyleFooName("android", ResourceType::kStyle, "foo");
155 const ResourceName kStyleFooName({}, ResourceType::kStyle, "foo");
156
157 std::string err_str;
158 std::optional<Reference> ref =
159 ResourceUtils::ParseStyleParentReference("@android:style/foo", &err_str);
160 ASSERT_TRUE(ref);
161 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
162
163 ref = ResourceUtils::ParseStyleParentReference("@style/foo", &err_str);
164 ASSERT_TRUE(ref);
165 EXPECT_THAT(ref.value().name, Eq(kStyleFooName));
166
167 ref = ResourceUtils::ParseStyleParentReference("?android:style/foo", &err_str);
168 ASSERT_TRUE(ref);
169 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
170
171 ref = ResourceUtils::ParseStyleParentReference("?style/foo", &err_str);
172 ASSERT_TRUE(ref);
173 EXPECT_THAT(ref.value().name, Eq(kStyleFooName));
174
175 ref = ResourceUtils::ParseStyleParentReference("android:style/foo", &err_str);
176 ASSERT_TRUE(ref);
177 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
178
179 ref = ResourceUtils::ParseStyleParentReference("android:foo", &err_str);
180 ASSERT_TRUE(ref);
181 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
182
183 ref = ResourceUtils::ParseStyleParentReference("@android:foo", &err_str);
184 ASSERT_TRUE(ref);
185 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
186
187 ref = ResourceUtils::ParseStyleParentReference("foo", &err_str);
188 ASSERT_TRUE(ref);
189 EXPECT_THAT(ref.value().name, Eq(kStyleFooName));
190
191 ref = ResourceUtils::ParseStyleParentReference("*android:style/foo", &err_str);
192 ASSERT_TRUE(ref);
193 EXPECT_THAT(ref.value().name, Eq(kAndroidStyleFooName));
194 EXPECT_TRUE(ref.value().private_reference);
195 }
196
TEST(ResourceUtilsTest,ParseEmptyFlag)197 TEST(ResourceUtilsTest, ParseEmptyFlag) {
198 std::unique_ptr<Attribute> attr = test::AttributeBuilder()
199 .SetTypeMask(ResTable_map::TYPE_FLAGS)
200 .AddItem("one", 0x01)
201 .AddItem("two", 0x02)
202 .Build();
203
204 std::unique_ptr<BinaryPrimitive> result = ResourceUtils::TryParseFlagSymbol(attr.get(), "");
205 ASSERT_THAT(result, NotNull());
206 EXPECT_THAT(result->value.data, Eq(0u));
207 }
208
TEST(ResourceUtilsTest,NullIsEmptyReference)209 TEST(ResourceUtilsTest, NullIsEmptyReference) {
210 ASSERT_THAT(ResourceUtils::MakeNull(), Pointee(ValueEq(Reference())));
211 ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@null"), Pointee(ValueEq(Reference())));
212 }
213
TEST(ResourceUtilsTest,EmptyIsBinaryPrimitive)214 TEST(ResourceUtilsTest, EmptyIsBinaryPrimitive) {
215 ASSERT_THAT(ResourceUtils::MakeEmpty(), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
216 ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@empty"), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
217 }
218
TEST(ResourceUtilsTest,ItemsWithWhitespaceAreParsedCorrectly)219 TEST(ResourceUtilsTest, ItemsWithWhitespaceAreParsedCorrectly) {
220 std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
221 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " 12\n ",
222 ResTable_map::TYPE_INTEGER),
223 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_DEC, 12u))));
224 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " true\n ",
225 ResTable_map::TYPE_BOOLEAN),
226 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_BOOLEAN, 0xffffffffu))));
227
228 const float expected_float = 12.0f;
229 const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
230 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " 12.0\n ",
231 ResTable_map::TYPE_FLOAT),
232 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
233 }
234
TEST(ResourceUtilsTest,FloatAndBigIntegerParsedCorrectly)235 TEST(ResourceUtilsTest, FloatAndBigIntegerParsedCorrectly) {
236 std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
237 const float expected_float = 0.125f;
238 const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
239 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "0.125",
240 ResTable_map::TYPE_FLOAT),
241 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
242
243 const float special_float = 1.0f;
244 const uint32_t special_float_flattened = *(uint32_t*)&special_float;
245 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1.0",
246 ResTable_map::TYPE_FLOAT),
247 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, special_float_flattened))));
248
249 EXPECT_EQ(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1099511627776",
250 ResTable_map::TYPE_INTEGER),
251 std::unique_ptr<Item>(nullptr));
252
253 const float big_float = 1099511627776.0f;
254 const uint32_t big_flattened = *(uint32_t*)&big_float;
255 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1099511627776",
256 ResTable_map::TYPE_FLOAT),
257 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, big_flattened))));
258 }
259
TEST(ResourceUtilsTest,ParseSdkVersionWithCodename)260 TEST(ResourceUtilsTest, ParseSdkVersionWithCodename) {
261 EXPECT_THAT(ResourceUtils::ParseSdkVersion("Q"), Eq(std::optional<int>(10000)));
262 EXPECT_THAT(ResourceUtils::ParseSdkVersion("Q.fingerprint"), Eq(std::optional<int>(10000)));
263
264 EXPECT_THAT(ResourceUtils::ParseSdkVersion("R"), Eq(std::optional<int>(10000)));
265 EXPECT_THAT(ResourceUtils::ParseSdkVersion("R.fingerprint"), Eq(std::optional<int>(10000)));
266 }
267
TEST(ResourceUtilsTest,StringBuilderWhitespaceRemoval)268 TEST(ResourceUtilsTest, StringBuilderWhitespaceRemoval) {
269 EXPECT_THAT(ResourceUtils::StringBuilder()
270 .AppendText(" hey guys ")
271 .AppendText(" this is so cool ")
272 .to_string(),
273 Eq(" hey guys this is so cool "));
274 EXPECT_THAT(ResourceUtils::StringBuilder()
275 .AppendText(" \" wow, so many \t ")
276 .AppendText("spaces. \"what? ")
277 .to_string(),
278 Eq(" wow, so many \t spaces. what? "));
279 EXPECT_THAT(ResourceUtils::StringBuilder()
280 .AppendText(" where \t ")
281 .AppendText(" \nis the pie?")
282 .to_string(),
283 Eq(" where is the pie?"));
284 }
285
TEST(ResourceUtilsTest,StringBuilderEscaping)286 TEST(ResourceUtilsTest, StringBuilderEscaping) {
287 EXPECT_THAT(ResourceUtils::StringBuilder()
288 .AppendText("hey guys\\n ")
289 .AppendText(" this \\t is so\\\\ cool")
290 .to_string(),
291 Eq("hey guys\n this \t is so\\ cool"));
292 EXPECT_THAT(ResourceUtils::StringBuilder().AppendText("\\@\\?\\#\\\\\\'").to_string(),
293 Eq("@?#\\\'"));
294 }
295
TEST(ResourceUtilsTest,StringBuilderMisplacedQuote)296 TEST(ResourceUtilsTest, StringBuilderMisplacedQuote) {
297 ResourceUtils::StringBuilder builder;
298 EXPECT_FALSE(builder.AppendText("they're coming!"));
299 }
300
TEST(ResourceUtilsTest,StringBuilderUnicodeCodes)301 TEST(ResourceUtilsTest, StringBuilderUnicodeCodes) {
302 EXPECT_THAT(ResourceUtils::StringBuilder().AppendText("\\u00AF\\u0AF0 woah").to_string(),
303 Eq("\u00AF\u0AF0 woah"));
304 EXPECT_FALSE(ResourceUtils::StringBuilder().AppendText("\\u00 yo"));
305 }
306
TEST(ResourceUtilsTest,StringBuilderPreserveSpaces)307 TEST(ResourceUtilsTest, StringBuilderPreserveSpaces) {
308 EXPECT_THAT(ResourceUtils::StringBuilder(true /*preserve_spaces*/).AppendText("\"").to_string(),
309 Eq("\""));
310 }
311
312 } // namespace aapt
313