1 /*
2  * Copyright (C) 2019 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 specic language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define LOG_TAG "FuseUtilsTest"
18 
19 #include "libfuse_jni/FuseUtils.h"
20 
21 #include <gtest/gtest.h>
22 
23 namespace mediaprovider::fuse {
24 
TEST(FuseUtilsTest,testContainsMount_isTrueForAndroidDataObb)25 TEST(FuseUtilsTest, testContainsMount_isTrueForAndroidDataObb) {
26     EXPECT_TRUE(containsMount("/storage/emulated/1234/Android"));
27     EXPECT_TRUE(containsMount("/storage/emulated/5678/Android"));
28     EXPECT_TRUE(containsMount("/storage/emulated/1234/Android/data"));
29     EXPECT_TRUE(containsMount("/storage/emulated/5678/Android/obb"));
30     EXPECT_TRUE(containsMount("/storage/emulated/1234/Android/obb"));
31     EXPECT_TRUE(containsMount("/storage/emulated/5678/Android/obb"));
32 }
33 
TEST(FuseUtilsTest,testContainsMount)34 TEST(FuseUtilsTest, testContainsMount) {
35     EXPECT_FALSE(containsMount("/random/path"));
36     EXPECT_FALSE(containsMount("/storage/abc-123"));
37     EXPECT_FALSE(containsMount("/storage/emulated/1234/Android/data/and/more"));
38     EXPECT_FALSE(containsMount("/storage/emulated"));
39     EXPECT_FALSE(containsMount("/storage/emulated/"));
40     EXPECT_FALSE(containsMount("/storage/emulated//"));
41     EXPECT_FALSE(containsMount("/storage/emulated/0/"));
42 }
43 
TEST(FuseUtilsTest,testContainsMount_isCaseInsensitive)44 TEST(FuseUtilsTest, testContainsMount_isCaseInsensitive) {
45     EXPECT_TRUE(containsMount("/storage/emulated/1234/android"));
46     EXPECT_TRUE(containsMount("/storage/emulated/1234/Android/Data"));
47     EXPECT_TRUE(containsMount("/storage/emulated/1234/ANDroid/dATa"));
48     EXPECT_TRUE(containsMount("/storage/emulated/1234/ANDROID/OBB"));
49     EXPECT_TRUE(containsMount("/Storage/EMULATED/1234/Android/obb"));
50 }
51 
TEST(FuseUtilsTest,testContainsMount_isFalseForPathWithAdditionalSlash)52 TEST(FuseUtilsTest, testContainsMount_isFalseForPathWithAdditionalSlash) {
53     EXPECT_FALSE(containsMount("/storage/emulated/1234/Android/"));
54     EXPECT_FALSE(containsMount("/storage/emulated/1234/Android/data/"));
55     EXPECT_FALSE(containsMount("/storage/emulated/1234/Android/obb/"));
56 
57     EXPECT_FALSE(containsMount("//storage/emulated/1234/Android"));
58     EXPECT_FALSE(containsMount("/storage/emulated//1234/Android/data"));
59     EXPECT_FALSE(containsMount("/storage/emulated/1234//Android/data"));
60 }
61 
TEST(FuseUtilsTest,getVolumeNameFromPath)62 TEST(FuseUtilsTest, getVolumeNameFromPath) {
63     EXPECT_EQ(getVolumeNameFromPath("/storage/emulated/0/Pictures"), VOLUME_EXTERNAL_PRIMARY);
64     EXPECT_EQ(getVolumeNameFromPath("/storage/emulated/0/DCIM"), VOLUME_EXTERNAL_PRIMARY);
65     EXPECT_EQ(getVolumeNameFromPath("/storage/emulated/0/"), VOLUME_EXTERNAL_PRIMARY);
66     EXPECT_EQ(getVolumeNameFromPath("/storage/emulated/0"), VOLUME_EXTERNAL_PRIMARY);
67     EXPECT_EQ(getVolumeNameFromPath("/storage/1234-5678/Music"), "1234-5678");
68     EXPECT_EQ(getVolumeNameFromPath("/storage/ABCD-EFGH/Movies"), "abcd-efgh");
69     EXPECT_EQ(getVolumeNameFromPath("/storage/AB12-E34g/Movies"), "ab12-e34g");
70     EXPECT_EQ(getVolumeNameFromPath("/storage/"), "");
71     EXPECT_EQ(getVolumeNameFromPath("/storage"), VOLUME_EXTERNAL_PRIMARY);
72     EXPECT_EQ(getVolumeNameFromPath("/data/media/0/"), VOLUME_INTERNAL);
73     EXPECT_EQ(getVolumeNameFromPath("/data/user_de/0/com.example.app/"), VOLUME_INTERNAL);
74 }
75 
76 }  // namespace mediaprovider::fuse
77