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 "oat_file.h"
18
19 #include <string>
20
21 #include "common_runtime_test.h"
22 #include "dexopt_test.h"
23 #include "gtest/gtest.h"
24 #include "scoped_thread_state_change-inl.h"
25 #include "vdex_file.h"
26
27 namespace art HIDDEN {
28
29 class OatFileTest : public DexoptTest {};
30
TEST_F(OatFileTest,LoadOat)31 TEST_F(OatFileTest, LoadOat) {
32 std::string dex_location = GetScratchDir() + "/LoadOat.jar";
33
34 Copy(GetDexSrc1(), dex_location);
35 GenerateOatForTest(dex_location.c_str(), CompilerFilter::kSpeed);
36
37 std::string oat_location;
38 std::string error_msg;
39 ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
40 dex_location, kRuntimeISA, &oat_location, &error_msg))
41 << error_msg;
42 std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/-1,
43 oat_location,
44 oat_location,
45 /*executable=*/false,
46 /*low_4gb=*/false,
47 dex_location,
48 &error_msg));
49 ASSERT_TRUE(odex_file.get() != nullptr);
50
51 // Check that the vdex file was loaded in the reserved space of odex file.
52 EXPECT_EQ(odex_file->GetVdexFile()->Begin(), odex_file->VdexBegin());
53 }
54
TEST_F(OatFileTest,ChangingMultiDexUncompressed)55 TEST_F(OatFileTest, ChangingMultiDexUncompressed) {
56 std::string dex_location = GetScratchDir() + "/MultiDexUncompressedAligned.jar";
57
58 Copy(GetTestDexFileName("MultiDexUncompressedAligned"), dex_location);
59 GenerateOatForTest(dex_location.c_str(), CompilerFilter::kVerify);
60
61 std::string oat_location;
62 std::string error_msg;
63 ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
64 dex_location, kRuntimeISA, &oat_location, &error_msg))
65 << error_msg;
66
67 // Ensure we can load that file. Just a precondition.
68 {
69 std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/-1,
70 oat_location,
71 oat_location,
72 /*executable=*/false,
73 /*low_4gb=*/false,
74 dex_location,
75 &error_msg));
76 ASSERT_TRUE(odex_file != nullptr);
77 ASSERT_EQ(2u, odex_file->GetOatDexFiles().size());
78 }
79
80 // Now replace the source.
81 Copy(GetTestDexFileName("MainUncompressedAligned"), dex_location);
82
83 // And try to load again.
84 std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/-1,
85 oat_location,
86 oat_location,
87 /*executable=*/false,
88 /*low_4gb=*/false,
89 dex_location,
90 &error_msg));
91 EXPECT_TRUE(odex_file == nullptr);
92 EXPECT_NE(std::string::npos, error_msg.find("expected 2 uncompressed dex files, but found 1"))
93 << error_msg;
94 }
95
96 } // namespace art
97