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 "NativeBridgeTest.h"
18 
19 #include <errno.h>
20 #include <sys/stat.h>
21 #include <unistd.h>
22 
23 namespace android {
24 
25 // Tests that the bridge is initialized without errors if the code_cache already
26 // exists.
TEST_F(NativeBridgeTest,CodeCacheExists)27 TEST_F(NativeBridgeTest, CodeCacheExists) {
28     // Make sure that code_cache does not exists
29     struct stat st;
30     ASSERT_EQ(-1, stat(kCodeCache, &st));
31     ASSERT_EQ(ENOENT, errno);
32 
33     // Create the code_cache
34     ASSERT_EQ(0, mkdir(kCodeCache, S_IRWXU | S_IRWXG | S_IXOTH));
35 
36     // Init
37     ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
38     ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
39     ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
40     ASSERT_TRUE(NativeBridgeAvailable());
41     ASSERT_FALSE(NativeBridgeError());
42 
43     // Check that the code cache is still there
44     ASSERT_EQ(0, stat(kCodeCache, &st));
45     ASSERT_TRUE(S_ISDIR(st.st_mode));
46 
47     // Clean up
48     UnloadNativeBridge();
49     ASSERT_EQ(0, rmdir(kCodeCache));
50 
51     ASSERT_FALSE(NativeBridgeError());
52 }
53 
54 }  // namespace android
55