aboutsummaryrefslogtreecommitdiff
path: root/src/processor/minidump_processor_unittest.cc
blob: f4b7b3c0d0599dd492c091d0a69c5c5a8ed3e8ba (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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// 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_airbag/processor/call_stack.h"
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/code_modules.h"
#include "google_airbag/processor/minidump_processor.h"
#include "google_airbag/processor/process_state.h"
#include "google_airbag/processor/stack_frame.h"
#include "google_airbag/processor/symbol_supplier.h"
#include "processor/scoped_ptr.h"

namespace {

using std::string;
using google_airbag::CallStack;
using google_airbag::CodeModule;
using google_airbag::MinidumpProcessor;
using google_airbag::ProcessState;
using google_airbag::scoped_ptr;
using google_airbag::SymbolSupplier;

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

#define ASSERT_FALSE(cond) ASSERT_TRUE(!(cond))

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

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

string TestSymbolSupplier::GetSymbolFile(const CodeModule *module) {
  if (module && module->code_file() == "c:\\test_app.exe") {
    // The funny-looking pathname is so that the symbol file can also be
    // reached by a SimpleSymbolSupplier.
    return string(getenv("srcdir") ? getenv("srcdir") : ".") +
      "/src/processor/testdata/symbols/"
      "test_app.pdb/8DDB7E9A365748938D6EB08B1DCA31AA1/test_app.sym";
  }

  return "";
}

static bool RunTests() {
  TestSymbolSupplier supplier;
  MinidumpProcessor processor(&supplier);

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

  scoped_ptr<ProcessState> state(processor.Process(minidump_file));
  ASSERT_TRUE(state.get());
  ASSERT_EQ(state->cpu(), "x86");
  ASSERT_EQ(state->cpu_info(), "GenuineIntel family 6 model 13 stepping 8");
  ASSERT_EQ(state->os(), "Windows NT");
  ASSERT_EQ(state->os_version(), "5.1.2600 Service Pack 2");
  ASSERT_TRUE(state->crashed());
  ASSERT_EQ(state->crash_reason(), "EXCEPTION_ACCESS_VIOLATION");
  ASSERT_EQ(state->crash_address(), 0x45);
  ASSERT_EQ(state->threads()->size(), 1);
  ASSERT_EQ(state->requesting_thread(), 0);

  CallStack *stack = state->threads()->at(0);
  ASSERT_TRUE(stack);
  ASSERT_EQ(stack->frames()->size(), 4);

  ASSERT_TRUE(stack->frames()->at(0)->module);
  ASSERT_EQ(stack->frames()->at(0)->module->base_address(), 0x400000);
  ASSERT_EQ(stack->frames()->at(0)->module->code_file(), "c:\\test_app.exe");
  ASSERT_EQ(stack->frames()->at(0)->function_name, "CrashFunction()");
  ASSERT_EQ(stack->frames()->at(0)->source_file_name, "c:\\test_app.cc");
  ASSERT_EQ(stack->frames()->at(0)->source_line, 51);

  ASSERT_TRUE(stack->frames()->at(1)->module);
  ASSERT_EQ(stack->frames()->at(1)->module->base_address(), 0x400000);
  ASSERT_EQ(stack->frames()->at(1)->module->code_file(), "c:\\test_app.exe");
  ASSERT_EQ(stack->frames()->at(1)->function_name, "main");
  ASSERT_EQ(stack->frames()->at(1)->source_file_name, "c:\\test_app.cc");
  ASSERT_EQ(stack->frames()->at(1)->source_line, 56);

  // This comes from the CRT
  ASSERT_TRUE(stack->frames()->at(2)->module);
  ASSERT_EQ(stack->frames()->at(2)->module->base_address(), 0x400000);
  ASSERT_EQ(stack->frames()->at(2)->module->code_file(), "c:\\test_app.exe");
  ASSERT_EQ(stack->frames()->at(2)->function_name, "__tmainCRTStartup");
  ASSERT_EQ(stack->frames()->at(2)->source_file_name,
            "f:\\rtm\\vctools\\crt_bld\\self_x86\\crt\\src\\crt0.c");
  ASSERT_EQ(stack->frames()->at(2)->source_line, 318);

  // No debug info available for kernel32.dll
  ASSERT_TRUE(stack->frames()->at(3)->module);
  ASSERT_EQ(stack->frames()->at(3)->module->base_address(), 0x7c800000);
  ASSERT_EQ(stack->frames()->at(3)->module->code_file(),
            "C:\\WINDOWS\\system32\\kernel32.dll");
  ASSERT_TRUE(stack->frames()->at(3)->function_name.empty());
  ASSERT_TRUE(stack->frames()->at(3)->source_file_name.empty());
  ASSERT_EQ(stack->frames()->at(3)->source_line, 0);

  ASSERT_EQ(state->modules()->module_count(), 13);
  ASSERT_TRUE(state->modules()->GetMainModule());
  ASSERT_EQ(state->modules()->GetMainModule()->code_file(), "c:\\test_app.exe");
  ASSERT_FALSE(state->modules()->GetModuleForAddress(0));
  ASSERT_EQ(state->modules()->GetMainModule(),
            state->modules()->GetModuleForAddress(0x400000));
  ASSERT_EQ(state->modules()->GetModuleForAddress(0x7c801234)->debug_file(),
            "kernel32.pdb");
  ASSERT_EQ(state->modules()->GetModuleForAddress(0x77d43210)->version(),
            "5.1.2600.2622");

  return true;
}

}  // namespace

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

  return 0;
}