1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include <gtest/gtest.h>
16 #include <ctime>
17 #include <string>
18 #include <vector>
19 #include "dfx_elf.h"
20 #include "dfx_xz_utils.h"
21 #include "unwinder_config.h"
22 
23 using namespace OHOS::HiviewDFX;
24 using namespace testing::ext;
25 using namespace std;
26 
27 #define DUMPCATCHER_ELF_FILE "/system/bin/dumpcatcher"
28 
29 namespace OHOS {
30 namespace HiviewDFX {
31 
32 class DfxXzUtilTest : public testing::Test {
33 public:
SetUpTestCase(void)34     static void SetUpTestCase(void) {}
TearDownTestCase(void)35     static void TearDownTestCase(void) {}
SetUp()36     void SetUp() {}
TearDonw()37     void TearDonw() {}
38 };
39 
40 namespace {
41 /**
42  * @tc.name: DfxXzUtilTest001
43  * @tc.desc: test XzUtil functions
44  * @tc.type: FUNC
45  */
46 #ifndef __x86_64__
47 HWTEST_F(DfxXzUtilTest, DfxXzUtilTest001, TestSize.Level2)
48 {
49     GTEST_LOG_(INFO) << "DfxXzUtilTest001: start.";
50     UnwinderConfig::SetEnableMiniDebugInfo(true);
51     DfxElf elf(DUMPCATCHER_ELF_FILE);
52     ASSERT_TRUE(elf.IsValid());
53     auto minidebugInfo = elf.GetMiniDebugInfo();
54     ASSERT_TRUE(minidebugInfo != nullptr);
55     uint8_t *addr = minidebugInfo->offset + const_cast<uint8_t*>(elf.GetMmapPtr());
56     std::shared_ptr<std::vector<uint8_t>> decompressedElf = std::make_shared<std::vector<uint8_t>>();;
57     ASSERT_TRUE(XzDecompress(addr, minidebugInfo->size, decompressedElf));
58     ASSERT_TRUE(decompressedElf->size() > minidebugInfo->size);
59     GTEST_LOG_(INFO) << "DfxXzUtilTest001: end.";
60 }
61 #endif
62 }
63 } // namespace HiviewDFX
64 } // namespace OHOS