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__
HWTEST_F(DfxXzUtilTest, DfxXzUtilTest001, TestSize.Level2)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