1 /*
2  * Copyright (C) 2017 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 "vdex_file.h"
18 
19 #include <string>
20 
21 #include <gtest/gtest.h>
22 
23 #include "base/common_art_test.h"
24 
25 namespace art HIDDEN {
26 
27 class VdexFileTest : public CommonArtTest {};
28 
TEST_F(VdexFileTest,OpenEmptyVdex)29 TEST_F(VdexFileTest, OpenEmptyVdex) {
30   // Verify we fail to open an empty vdex file.
31   ScratchFile tmp;
32   std::string error_msg;
33   std::unique_ptr<VdexFile> vdex = VdexFile::Open(tmp.GetFd(),
34                                                   0,
35                                                   tmp.GetFilename(),
36                                                   /*writable=*/false,
37                                                   /*low_4gb=*/false,
38                                                   &error_msg);
39   EXPECT_TRUE(vdex == nullptr);
40 
41   vdex = VdexFile::Open(
42       tmp.GetFilename(), /*writable=*/false, /*low_4gb=*/false, &error_msg);
43   EXPECT_TRUE(vdex == nullptr);
44 }
45 
46 }  // namespace art
47