1 //===-- MinidumpTypesTest.cpp -----------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // Project includes
11 #include "Plugins/Process/minidump/MinidumpParser.h"
12 #include "Plugins/Process/minidump/MinidumpTypes.h"
13 
14 // Other libraries and framework includes
15 #include "gtest/gtest.h"
16 
17 #include "lldb/Core/ArchSpec.h"
18 #include "lldb/Core/DataExtractor.h"
19 #include "lldb/Host/FileSpec.h"
20 
21 #include "llvm/ADT/Optional.h"
22 #include "llvm/Support/FileSystem.h"
23 #include "llvm/Support/Path.h"
24 
25 // C includes
26 
27 // C++ includes
28 #include <memory>
29 
30 extern const char *TestMainArgv0;
31 
32 using namespace lldb_private;
33 using namespace minidump;
34 
35 class MinidumpParserTest : public testing::Test {
36 public:
37   void SetUp() override {
38     llvm::StringRef dmp_folder = llvm::sys::path::parent_path(TestMainArgv0);
39     inputs_folder = dmp_folder;
40     llvm::sys::path::append(inputs_folder, "Inputs");
41   }
42 
43   void SetUpData(const char *minidump_filename, size_t load_size = SIZE_MAX) {
44     llvm::SmallString<128> filename = inputs_folder;
45     llvm::sys::path::append(filename, minidump_filename);
46     FileSpec minidump_file(filename.c_str(), false);
47     lldb::DataBufferSP data_sp(
48         minidump_file.MemoryMapFileContents(0, load_size));
49     llvm::Optional<MinidumpParser> optional_parser =
50         MinidumpParser::Create(data_sp);
51     ASSERT_TRUE(optional_parser.hasValue());
52     parser.reset(new MinidumpParser(optional_parser.getValue()));
53     ASSERT_GT(parser->GetByteSize(), 0UL);
54   }
55 
56   llvm::SmallString<128> inputs_folder;
57   std::unique_ptr<MinidumpParser> parser;
58 };
59 
60 TEST_F(MinidumpParserTest, GetThreads) {
61   SetUpData("linux-x86_64.dmp");
62   llvm::Optional<std::vector<const MinidumpThread *>> thread_list;
63 
64   thread_list = parser->GetThreads();
65   ASSERT_TRUE(thread_list.hasValue());
66   ASSERT_EQ(1UL, thread_list->size());
67 
68   const MinidumpThread *thread = thread_list.getValue()[0];
69   ASSERT_EQ(16001UL, thread->thread_id);
70 }
71 
72 TEST_F(MinidumpParserTest, GetThreadsTruncatedFile) {
73   SetUpData("linux-x86_64.dmp", 200);
74   llvm::Optional<std::vector<const MinidumpThread *>> thread_list;
75 
76   thread_list = parser->GetThreads();
77   ASSERT_FALSE(thread_list.hasValue());
78 }
79 
80 TEST_F(MinidumpParserTest, GetArchitecture) {
81   SetUpData("linux-x86_64.dmp");
82   ASSERT_EQ(llvm::Triple::ArchType::x86_64,
83             parser->GetArchitecture().GetTriple().getArch());
84 }
85 
86 TEST_F(MinidumpParserTest, GetMiscInfo) {
87   SetUpData("linux-x86_64.dmp");
88   const MinidumpMiscInfo *misc_info = parser->GetMiscInfo();
89   ASSERT_EQ(nullptr, misc_info);
90   // linux breakpad generated minidump files don't have misc info stream
91 }
92