File: event_trace_data_unittest.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (138 lines) | stat: -rw-r--r-- 4,317 bytes parent folder | download | duplicates (6)
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
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "remoting/host/win/event_trace_data.h"

#include "base/check.h"
#include "base/logging.h"
#include "base/logging_win.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace remoting {

namespace {
constexpr int kProcessId = 12345;
constexpr int kThreadId = 54321;
constexpr DWORD kStackDepth = 5;
constexpr int32_t kLineNumber = 42;
constexpr char kFilePath[] = "//remoting/host/win/awesome_stuff.cc\0";
constexpr char kFileName[] = "awesome_stuff.cc\0";
constexpr char kTestLogMessage[] = "BlerghityBlah!\0";
constexpr char kWarning[] = "WARNING";
}  // namespace

class EventTraceDataTest : public ::testing::Test {
 protected:
  void InitForLogMessage();
  void InitForLogMessageFull();

  size_t ReserveBufferSpace(size_t space_needed);

  FILETIME time_ = {};
  EVENT_TRACE event_trace_ = {};
  std::vector<uint8_t> buffer_;

 private:
  void InitSharedFields(uint8_t type);
};

void EventTraceDataTest::InitSharedFields(uint8_t type) {
  event_trace_.Header.Class.Type = type;
  event_trace_.Header.Class.Level = TRACE_LEVEL_WARNING;
  event_trace_.Header.ProcessId = kProcessId;
  event_trace_.Header.ThreadId = kThreadId;

  GetSystemTimeAsFileTime(&time_);
  event_trace_.Header.TimeStamp.LowPart = time_.dwLowDateTime;
  event_trace_.Header.TimeStamp.HighPart = time_.dwHighDateTime;

  buffer_.clear();
}

void EventTraceDataTest::InitForLogMessage() {
  InitSharedFields(static_cast<uint8_t>(logging::LOG_MESSAGE));

  size_t message_length = strlen(kTestLogMessage) + 1;
  buffer_.resize(message_length);
  memcpy(buffer_.data(), kTestLogMessage, message_length);

  event_trace_.MofData = buffer_.data();
  event_trace_.MofLength = buffer_.size();
}

void EventTraceDataTest::InitForLogMessageFull() {
  InitSharedFields(static_cast<uint8_t>(logging::LOG_MESSAGE_FULL));

  // Set up the stack trace info.
  size_t data_size = sizeof(DWORD);
  size_t offset = ReserveBufferSpace(data_size);
  memcpy(buffer_.data() + offset, &kStackDepth, data_size);

  // Allocate space for the 'stack trace' info.
  data_size = kStackDepth * sizeof(intptr_t);
  offset = ReserveBufferSpace(data_size);
  memset(buffer_.data() + offset, 0, data_size);

  // Set the line number.
  data_size = sizeof(DWORD);
  offset = ReserveBufferSpace(data_size);
  memcpy(buffer_.data() + offset, &kLineNumber, data_size);

  // Set the file path.
  data_size = strlen(kFilePath) + 1;
  offset = ReserveBufferSpace(data_size);
  memcpy(buffer_.data() + offset, &kFilePath, data_size);

  // Set the log message.
  data_size = strlen(kTestLogMessage) + 1;
  offset = ReserveBufferSpace(data_size);
  memcpy(buffer_.data() + offset, &kTestLogMessage, data_size);

  event_trace_.MofData = buffer_.data();
  event_trace_.MofLength = buffer_.size();
}

size_t EventTraceDataTest::ReserveBufferSpace(size_t space_needed) {
  size_t original_size = buffer_.size();
  buffer_.resize(original_size + space_needed);
  return original_size;
}

TEST_F(EventTraceDataTest, LogMessage) {
  InitForLogMessage();

  EventTraceData data = EventTraceData::Create(&event_trace_);

  EXPECT_EQ(logging::LOG_MESSAGE, data.event_type);
  EXPECT_EQ(logging::LOGGING_WARNING, data.severity);
  EXPECT_EQ(kProcessId, data.process_id);
  EXPECT_EQ(kThreadId, data.thread_id);
  EXPECT_STREQ(kTestLogMessage, data.message.c_str());

  // File and line data should not be filled in for this log message type.
  EXPECT_EQ(std::string(), data.file_name);
  EXPECT_EQ(0, data.line);
}

TEST_F(EventTraceDataTest, LogFullMessage) {
  InitForLogMessageFull();

  EventTraceData data = EventTraceData::Create(&event_trace_);

  EXPECT_EQ(logging::LOG_MESSAGE_FULL, data.event_type);
  EXPECT_EQ(logging::LOGGING_WARNING, data.severity);
  EXPECT_EQ(kWarning, EventTraceData::SeverityToString(data.severity));
  EXPECT_EQ(kProcessId, data.process_id);
  EXPECT_EQ(kThreadId, data.thread_id);
  EXPECT_EQ(kLineNumber, data.line);
  EXPECT_STREQ(kFileName, data.file_name.c_str());
  EXPECT_STREQ(kTestLogMessage, data.message.c_str());
}

}  // namespace remoting