aboutsummaryrefslogtreecommitdiff
path: root/src/processor/minidump_processor_unittest.cc
blob: d5e7bdcb94715396aa062a25baa30c31b692658e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
// Copyright (c) 2006, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Unit test for MinidumpProcessor.  Uses a pre-generated minidump and
// corresponding symbol file, and checks the stack frames for correctness.

#include <string>
#include "google/minidump_processor.h"
#include "google/symbol_supplier.h"
#include "processor/minidump.h"

using std::string;
using google_airbag::MinidumpProcessor;
using google_airbag::StackFrames;

#define ASSERT_TRUE(cond) \
  if (!(cond)) {                                                        \
    fprintf(stderr, "FAILED: %s at %s:%d\n", #cond, __FILE__, __LINE__); \
    return false; \
  }

#define ASSERT_EQ(e1, e2) ASSERT_TRUE((e1) == (e2))

namespace google_airbag {

class TestSymbolSupplier : public SymbolSupplier {
 public:
  virtual string GetSymbolFile(MinidumpModule *module);
};

string TestSymbolSupplier::GetSymbolFile(MinidumpModule *module) {
  if (*(module->GetName()) == "c:\\test_app.exe") {
    return string(getenv("srcdir") ? getenv("srcdir") : ".") +
      "/src/processor/testdata/minidump2.sym";
  }

  return "";
}

}  // namespace google_airbag

using google_airbag::TestSymbolSupplier;

static bool RunTests() {

  TestSymbolSupplier supplier;
  MinidumpProcessor processor(&supplier);

  StackFrames stack_frames;
  string minidump_file = string(getenv("srcdir") ? getenv("srcdir") : ".") +
                         "/src/processor/testdata/minidump2.dmp";

  ASSERT_TRUE(processor.Process(minidump_file, &stack_frames));
  ASSERT_EQ(stack_frames.size(), 4);

  ASSERT_EQ(stack_frames[0].module_base, 0x400000);
  ASSERT_EQ(stack_frames[0].module_name, "c:\\test_app.exe");
  ASSERT_EQ(stack_frames[0].function_name, "CrashFunction");
  ASSERT_EQ(stack_frames[0].source_file_name, "c:\\test_app.cc");
  ASSERT_EQ(stack_frames[0].source_line, 36);

  ASSERT_EQ(stack_frames[1].module_base, 0x400000);
  ASSERT_EQ(stack_frames[1].module_name, "c:\\test_app.exe");
  ASSERT_EQ(stack_frames[1].function_name, "main");
  ASSERT_EQ(stack_frames[1].source_file_name, "c:\\test_app.cc");
  ASSERT_EQ(stack_frames[1].source_line, 42);

  // This comes from the CRT
  ASSERT_EQ(stack_frames[2].module_base, 0x400000);
  ASSERT_EQ(stack_frames[2].module_name, "c:\\test_app.exe");
  ASSERT_EQ(stack_frames[2].function_name, "__tmainCRTStartup");
  ASSERT_EQ(stack_frames[2].source_file_name,
            "f:\\rtm\\vctools\\crt_bld\\self_x86\\crt\\src\\crt0.c");
  ASSERT_EQ(stack_frames[2].source_line, 318);

  // No debug info available for kernel32.dll
  ASSERT_EQ(stack_frames[3].module_base, 0x7c800000);
  ASSERT_EQ(stack_frames[3].module_name,
            "C:\\WINDOWS\\system32\\kernel32.dll");
  ASSERT_TRUE(stack_frames[3].function_name.empty());
  ASSERT_TRUE(stack_frames[3].source_file_name.empty());
  ASSERT_EQ(stack_frames[3].source_line, 0);

  return true;
}

int main(int argc, char *argv[]) {
  if (!RunTests()) {
    return 1;
  }

  return 0;
}