public void ConvertMemoryLeakToVSTestResult()
{
LogEntryMemoryLeak leak = new LogEntryMemoryLeak();
leak.LeakLineNumber = 32;
leak.LeakMemoryAllocationNumber = 836;
leak.LeakLeakedDataContents = " Data: <`- Leak... > 60 2D BD 00 4C 65 61 6B 2E 2E 2E 00 CD CD CD CD ";
leak.LeakSourceFilePath = @"C:\boostunittestsample.cpp";
leak.LeakSourceFileName = "boostunittestsample.cpp";
BoostTestResult testCaseResult = new BoostTestResultBuilder().
For(this.TestCase).
Passed().
Duration(1000).
Log(leak).
Build();
VSTestResult result = testCaseResult.AsVSTestResult(this.TestCase);
AssertVSTestModelProperties(result);
Assert.That(result.Outcome, Is.EqualTo(TestOutcome.Passed));
Assert.That(result.Duration, Is.EqualTo(Microseconds(1000)));
Assert.That(result.Messages.Count, Is.EqualTo(1));
TestResultMessage message = result.Messages.First();
Assert.That(message.Category, Is.EqualTo(TestResultMessage.StandardErrorCategory));
}
/// <summary>
/// Formats a LogEntryMemoryLeak to append to test result string
/// </summary>
/// <param name="memoryLeak">The memory leak to format</param>
/// <param name="sb">The StringBuilder which will host the output</param>
/// <returns>sb</returns>
private static StringBuilder FormatMemoryLeak(LogEntryMemoryLeak memoryLeak, StringBuilder sb)
{
if ((memoryLeak.LeakSourceFilePath != null) && (memoryLeak.LeakSourceFileName != null))
{
sb.Append("source file path leak detected at :").
Append(memoryLeak.LeakSourceFilePath).
Append(memoryLeak.LeakSourceFileName);
}
if (memoryLeak.LeakLineNumber != null)
{
sb.Append(", ").
Append("Line number: ").
Append(memoryLeak.LeakLineNumber);
}
sb.Append(", ").
Append("Memory allocation number: ").
Append(memoryLeak.LeakMemoryAllocationNumber);
sb.Append(", ").
Append("Leak size: ").
Append(memoryLeak.LeakSizeInBytes).
Append(" byte");
if (memoryLeak.LeakSizeInBytes > 0)
{
sb.Append('s');
}
sb.Append(Environment.NewLine).
Append(memoryLeak.LeakLeakedDataContents);
return sb;
}
private void RegisterMemoryLeak(string leakInformation, TestResultCollection collection)
{
foreach (TestResult result in collection)
{
if (this.FailTestOnMemoryLeak)
{
result.Result = TestResultType.Failed;
}
Regex regexLeakInformation = new Regex(@"(?:([\\:\w\rA-z.]*?)([\w\d.]*)\((\d{1,})\)\s:\s)?\{(\d{1,})\}[\w\s\d]*,\s(\d{1,})[\s\w.]*\n(.*?)(?=$|(?:[\\\w.:]*\(\d{1,}\)\s:\s)?\{\d{1,}\d)", RegexOptions.IgnoreCase | RegexOptions.Singleline); //the old one wasRegex regexLeakInformation = new Regex(@"^(.*\\)(.*?)\((\d{1,})\).*?{(\d{1,})}.*?(\d{1,})\sbyte", RegexOptions.IgnoreCase | RegexOptions.Multiline);
/*
The same regex works for when the complete file path along with the line number are reported in the console output such as in the below sample output
d:\hwa\dev\svn\boostunittestadapterdev\branches\tempbugfixing\sample\boostunittest\boostunittest2\adapterbugs.cpp(58) : {869} normal block at 0x00A88A58, 4 bytes long.
Data: < > CD CD CD CD
d:\hwa\dev\svn\boostunittestadapterdev\branches\tempbugfixing\sample\boostunittest\boostunittest2\adapterbugs.cpp(55) : {868} normal block at 0x00A88788, 4 bytes long.
Data: < > F5 01 00 00
and also when this information is not reported such as in the below sample output
{869} normal block at 0x005E8998, 4 bytes long.
Data: < > CD CD CD CD
{868} normal block at 0x005E8848, 4 bytes long.
Data: < > F5 01 00 00
*/
#region regexLeakInformation
// (?:([\\:\w\rA-z.]*?)([\w\d.]*)\((\d{1,})\)\s:\s)?\{(\d{1,})\}[\w\s\d]*,\s(\d{1,})[\s\w.]*\n(.*?)(?=$|(?:[\\\w.:]*\(\d{1,}\)\s:\s)?\{\d{1,}\d)
//
// Options: Case insensitive; Exact spacing; Dot matches line breaks; ^$ don't match at line breaks; Numbered capture
//
// Match the regular expression below «(?:([\\:\w\rA-z.]*?)([\w\d.]*)\((\d{1,})\)\s:\s)?»
// Between zero and one times, as many times as possible, giving back as needed (greedy) «?»
// Match the regex below and capture its match into backreference number 1 «([\\:\w\rA-z.]*?)»
// Match a single character present in the list below «[\\:\w\rA-z.]*?»
// Between zero and unlimited times, as few times as possible, expanding as needed (lazy) «*?»
// The backslash character «\\»
// The literal character “:” «:»
// A “word character” (Unicode; any letter or ideograph, digit, connector punctuation) «\w»
// The carriage return character «\r»
// A character in the range between “A” and “z” (case insensitive) «A-z»
// The literal character “.” «.»
// Match the regex below and capture its match into backreference number 2 «([\w\d.]*)»
// Match a single character present in the list below «[\w\d.]*»
// Between zero and unlimited times, as many times as possible, giving back as needed (greedy) «*»
// A “word character” (Unicode; any letter or ideograph, digit, connector punctuation) «\w»
// A “digit” (0–9 in any Unicode script) «\d»
// The literal character “.” «.»
// Match the character “(” literally «\(»
// Match the regex below and capture its match into backreference number 3 «(\d{1,})»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d{1,}»
// Between one and unlimited times, as many times as possible, giving back as needed (greedy) «{1,}»
// Match the character “)” literally «\)»
// Match a single character that is a “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// Match the character “:” literally «:»
// Match a single character that is a “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// Match the character “{” literally «\{»
// Match the regex below and capture its match into backreference number 4 «(\d{1,})»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d{1,}»
// Between one and unlimited times, as many times as possible, giving back as needed (greedy) «{1,}»
// Match the character “}” literally «\}»
// Match a single character present in the list below «[\w\s\d]*»
// Between zero and unlimited times, as many times as possible, giving back as needed (greedy) «*»
// A “word character” (Unicode; any letter or ideograph, digit, connector punctuation) «\w»
// A “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// A “digit” (0–9 in any Unicode script) «\d»
// Match the character “,” literally «,»
// Match a single character that is a “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// Match the regex below and capture its match into backreference number 5 «(\d{1,})»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d{1,}»
// Between one and unlimited times, as many times as possible, giving back as needed (greedy) «{1,}»
// Match a single character present in the list below «[\s\w.]*»
// Between zero and unlimited times, as many times as possible, giving back as needed (greedy) «*»
// A “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// A “word character” (Unicode; any letter or ideograph, digit, connector punctuation) «\w»
// The literal character “.” «.»
// Match the line feed character «\n»
// Match the regex below and capture its match into backreference number 6 «(.*?)»
// Match any single character «.*?»
// Between zero and unlimited times, as few times as possible, expanding as needed (lazy) «*?»
// Assert that the regex below can be matched, starting at this position (positive lookahead) «(?=$|(?:[\\\w.:]*\(\d{1,}\)\s:\s)?\{\d{1,}\d)»
// Match this alternative (attempting the next alternative only if this one fails) «$»
// Assert position at the end of the string, or before the line break at the end of the string, if any (line feed) «$»
// Or match this alternative (the entire group fails if this one fails to match) «(?:[\\\w.:]*\(\d{1,}\)\s:\s)?\{\d{1,}\d»
// Match the regular expression below «(?:[\\\w.:]*\(\d{1,}\)\s:\s)?»
// Between zero and one times, as many times as possible, giving back as needed (greedy) «?»
// Match a single character present in the list below «[\\\w.:]*»
// Between zero and unlimited times, as many times as possible, giving back as needed (greedy) «*»
// The backslash character «\\»
// A “word character” (Unicode; any letter or ideograph, digit, connector punctuation) «\w»
// A single character from the list “.:” «.:»
// Match the character “(” literally «\(»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d{1,}»
// Between one and unlimited times, as many times as possible, giving back as needed (greedy) «{1,}»
// Match the character “)” literally «\)»
// Match a single character that is a “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// Match the character “:” literally «:»
// Match a single character that is a “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s»
// Match the character “{” literally «\{»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d{1,}»
// Between one and unlimited times, as many times as possible, giving back as needed (greedy) «{1,}»
// Match a single character that is a “digit” (0–9 in any Unicode script) «\d»
#endregion regexLeakInformation
Match matchLeakInformation = regexLeakInformation.Match(leakInformation);
while (matchLeakInformation.Success)
{
LogEntryMemoryLeak leak = new LogEntryMemoryLeak();
result.LogEntries.Add(leak);
//Capturing group 1,2 and 3 will have the 'Success' property false in case the C++ new operator has not been replaced via the macro
// Temporary variable used to try and parse unsigned integer values;
uint value = 0;
if (matchLeakInformation.Groups[1].Success && matchLeakInformation.Groups[2].Success && matchLeakInformation.Groups[3].Success)
{
leak.LeakSourceFilePath = matchLeakInformation.Groups[1].Value;
leak.LeakSourceFileName = matchLeakInformation.Groups[2].Value;
if (uint.TryParse(matchLeakInformation.Groups[3].Value, out value))
{
leak.LeakLineNumber = value;
}
leak.LeakSourceFileAndLineNumberReportingActive = true;
}
else
{
leak.LeakSourceFileAndLineNumberReportingActive = false;
}
if (uint.TryParse(matchLeakInformation.Groups[4].Value, out value))
{
leak.LeakMemoryAllocationNumber = value;
}
if (uint.TryParse(matchLeakInformation.Groups[5].Value, out value))
{
leak.LeakSizeInBytes = value;
}
leak.LeakLeakedDataContents = matchLeakInformation.Groups[6].Value;
matchLeakInformation = matchLeakInformation.NextMatch();
}
}
}
/// <summary>
/// Compares 2 LogEntryMemoryLeak for equivalence. Issues an assertion failure if leak information is not equivalent.
/// </summary>
/// <param name="lhs">The left-hand side LogEntryMemoryLeak instance</param>
/// <param name="rhs">The right-hand side LogEntryMemoryLeak instance</param>
private void AssertMemoryLeakDetails(LogEntryMemoryLeak lhs, LogEntryMemoryLeak rhs)
{
Assert.AreEqual(lhs.LeakLineNumber, rhs.LeakLineNumber);
Assert.AreEqual(lhs.LeakLeakedDataContents, rhs.LeakLeakedDataContents);
Assert.AreEqual(lhs.LeakMemoryAllocationNumber, rhs.LeakMemoryAllocationNumber);
Assert.AreEqual(lhs.LeakSizeInBytes, rhs.LeakSizeInBytes);
Assert.AreEqual(lhs.LeakSourceFileAndLineNumberReportingActive,
rhs.LeakSourceFileAndLineNumberReportingActive);
Assert.AreEqual(lhs.LeakSourceFileName, rhs.LeakSourceFileName);
Assert.AreEqual(lhs.LeakSourceFilePath, rhs.LeakSourceFilePath);
}
