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processinfo3.cs
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processinfo3.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.Diagnostics.Tracing;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Diagnostics.Tools.RuntimeClient;
using Microsoft.Diagnostics.Tracing;
using Tracing.Tests.Common;
namespace Tracing.Tests.ProcessInfoValidation
{
public class ProcessInfoValidation
{
public static string NormalizeCommandLine(string cmdline)
{
// ASSUMPTION: double quotes (") and single quotes (') are used for paths with spaces
// ASSUMPTION: This test will only have two parts to the commandline
// check for quotes in first part
var parts = new List<string>();
bool isQuoted = false;
int start = 0;
for (int i = 0; i < cmdline.Length; i++)
{
if (isQuoted)
{
if (cmdline[i] == '"' || cmdline[i] == '\'')
{
parts.Add(cmdline.Substring(start, i - start));
isQuoted = false;
start = i + 1;
}
}
else if (cmdline[i] == '"' || cmdline[i] == '\'')
{
isQuoted = true;
start = i + 1;
}
else if (cmdline[i] == ' ')
{
parts.Add(cmdline.Substring(start, i - start));
start = i + 1;
}
else if (i == cmdline.Length - 1)
{
parts.Add(cmdline.Substring(start));
}
}
StringBuilder sb = new();
bool isArgument = false;
for (int i = 0; i < parts.Count; i++)
{
if (string.IsNullOrEmpty(parts[i]))
continue;
else if (parts[i].StartsWith('-'))
{
// if we see '-', then assume it's a '-option argument' pair and remove
isArgument = true;
}
else if (isArgument)
{
isArgument = false;
}
else
{
// assume anything else is a file/executable so get the full path
sb.Append((new FileInfo(parts[i])).FullName + " ");
}
}
string normalizedCommandLine = sb.ToString().Trim();
// Tests are run out of /tmp on Mac and linux, but on Mac /tmp is actually a symlink that points to /private/tmp.
// This isn't represented in the output from FileInfo.FullName unfortunately, so we'll fake that completion in that case.
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) && normalizedCommandLine.StartsWith("/tmp/"))
normalizedCommandLine = "/private" + normalizedCommandLine;
return normalizedCommandLine;
}
public static int Main()
{
Process currentProcess = Process.GetCurrentProcess();
int pid = currentProcess.Id;
Logger.logger.Log($"Test PID: {pid}");
Stream stream = ConnectionHelper.GetStandardTransport(pid);
// 0x04 = ProcessCommandSet, 0x08 = ProcessInfo3
var processInfoMessage = new IpcMessage(0x04, 0x08);
Logger.logger.Log($"Wrote: {processInfoMessage}");
IpcMessage response = IpcClient.SendMessage(stream, processInfoMessage);
Logger.logger.Log($"Received: <omitted>");
Utils.Assert(response.Header.CommandSet == 0xFF, $"Response must have Server command set. Expected: 0xFF, Received: 0x{response.Header.CommandSet:X2}"); // server
Utils.Assert(response.Header.CommandId == 0x00, $"Response must have OK command id. Expected: 0x00, Received: 0x{response.Header.CommandId:X2}"); // OK
// Parse payload
// uint64_t ProcessId;
// GUID RuntimeCookie;
// LPCWSTR CommandLine;
// LPCWSTR OS;
// LPCWSTR Arch;
int totalSize = response.Payload.Length;
Logger.logger.Log($"Total size of Payload = {totalSize} bytes");
// VALIDATE VERSION
int start = 0;
int end = start + 4 /* sizeof(uint32_t) */;
UInt32 expectedVersion = 1;
UInt32 actualVersion = BitConverter.ToUInt32(response.Payload[start..end]);
Utils.Assert(expectedVersion == actualVersion, $"Unexpected response version. Expected: {expectedVersion}, Received: {actualVersion}");
Logger.logger.Log($"version: {actualVersion}");
// VALIDATE PID
start = end;
end = start + 8 /* sizeof(uint64_t) */;
UInt64 processId = BitConverter.ToUInt64(response.Payload[start..end]);
Utils.Assert((int)processId == pid, $"PID in process info must match. Expected: {pid}, Received: {processId}");
Logger.logger.Log($"pid: {processId}");
// VALIDATE RUNTIME COOKIE
start = end;
end = start + 16 /* sizeof(GUID) */;
Guid runtimeCookie = new Guid(response.Payload[start..end]);
Logger.logger.Log($"runtimeCookie: {runtimeCookie}");
// VALIDATE COMMAND LINE
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 commandLineLength = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"commandLineLength: {commandLineLength}");
start = end;
end = start + ((int)commandLineLength * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {commandLineLength})");
Logger.logger.Log($"commandLine bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string commandLine = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"commandLine: \"{commandLine}\"");
// ActiveIssue https://github.com/dotnet/runtime/issues/62729
if (!OperatingSystem.IsAndroid() && !OperatingSystem.IsIOS() && !OperatingSystem.IsTvOS())
{
// The following logic is tailored to this specific test where the cmdline _should_ look like the following:
// /path/to/corerun /path/to/processinfo.dll
// or
// "C:\path\to\CoreRun.exe" C:\path\to\processinfo.dll
string currentProcessCommandLine = $"{currentProcess.MainModule.FileName} {System.Reflection.Assembly.GetExecutingAssembly().Location}";
string receivedCommandLine = NormalizeCommandLine(commandLine);
Utils.Assert(currentProcessCommandLine.Equals(receivedCommandLine, StringComparison.OrdinalIgnoreCase), $"CommandLine must match current process. Expected: {currentProcessCommandLine}, Received: {receivedCommandLine} (original: {commandLine})");
}
// VALIDATE OS
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 OSLength = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"OSLength: {OSLength}");
start = end;
end = start + ((int)OSLength * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {OSLength})");
Logger.logger.Log($"OS bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string OS = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"OS: \"{OS}\"");
// see eventpipeeventsource.cpp for these values
string expectedOSValue = null;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
expectedOSValue = "Windows";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
expectedOSValue = "macOS";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
expectedOSValue = "Linux";
}
else if (OperatingSystem.IsAndroid())
{
expectedOSValue = "Android";
}
else if (OperatingSystem.IsIOS() || OperatingSystem.IsTvOS())
{
expectedOSValue = "iOS";
}
else
{
expectedOSValue = "Unknown";
}
Utils.Assert(expectedOSValue.Equals(OS), $"OS must match current Operating System. Expected: \"{expectedOSValue}\", Received: \"{OS}\"");
// VALIDATE ARCH
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 archLength = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"archLength: {archLength}");
start = end;
end = start + ((int)archLength * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {archLength})");
Logger.logger.Log($"arch bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string arch = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"arch: \"{arch}\"");
// see eventpipeeventsource.cpp for these values
string expectedArchValue = RuntimeInformation.ProcessArchitecture switch
{
Architecture.X86 => "x86",
Architecture.X64 => "x64",
Architecture.Arm => "arm32",
Architecture.Arm64 => "arm64",
_ => "Unknown"
};
Utils.Assert(expectedArchValue.Equals(arch), $"OS must match current Operating System. Expected: \"{expectedArchValue}\", Received: \"{arch}\"");
// VALIDATE ManagedEntrypointAssemblyName
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 managedEntrypointAssemblyNameLength = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"managedEntrypointAssemblyNameLength: {managedEntrypointAssemblyNameLength}");
start = end;
end = start + ((int)managedEntrypointAssemblyNameLength * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {managedEntrypointAssemblyNameLength})");
Logger.logger.Log($"ManagedEntrypointAssemblyName bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string managedEntrypointAssemblyName = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"ManagedEntrypointAssemblyName: \"{managedEntrypointAssemblyName}\"");
string expectedManagedEntrypointAssemblyName = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name;
Utils.Assert(expectedManagedEntrypointAssemblyName.Equals(managedEntrypointAssemblyName), $"ManagedEntrypointAssemblyName must match. Expected: \"{expectedManagedEntrypointAssemblyName}\", received: \"{managedEntrypointAssemblyName}\"");
// VALIDATE ClrProductVersion
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 clrProductVersionSize = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"clrProductVersionSize: {clrProductVersionSize}");
start = end;
end = start + ((int)clrProductVersionSize * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {clrProductVersionSize})");
Logger.logger.Log($"ClrProductVersion bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string clrProductVersion = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"ClrProductVersion: \"{clrProductVersion}\"");
string expectedClrProductVersion = typeof(object).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
Utils.Assert(expectedClrProductVersion.Equals(clrProductVersion), $"ClrProductVersion must match. Expected: \"{expectedClrProductVersion}\", received: \"{clrProductVersion}\"");
// VALIDATE PortableRid
start = end;
end = start + 4 /* sizeof(uint32_t) */;
UInt32 portableRidSize = BitConverter.ToUInt32(response.Payload[start..end]);
Logger.logger.Log($"portableRidSize: {portableRidSize}");
start = end;
end = start + ((int)portableRidSize * sizeof(char));
Utils.Assert(end <= totalSize, $"String end can't exceed payload size. Expected: <{totalSize}, Received: {end} (decoded length: {portableRidSize})");
Logger.logger.Log($"PortableRid bytes: [ {response.Payload[start..end].Select(b => b.ToString("X2") + " ").Aggregate(string.Concat)}]");
string portableRid = System.Text.Encoding.Unicode.GetString(response.Payload[start..end]).TrimEnd('\0');
Logger.logger.Log($"PortableRid: \"{portableRid}\"");
string expectedPortableRidOs = null;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
expectedPortableRidOs = "win";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
expectedPortableRidOs = "osx";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
expectedPortableRidOs = "linux";
}
Utils.Assert(!string.IsNullOrEmpty(expectedPortableRidOs), $"Unable to calculate expected portable RID OS.");
string expectedPortableRidArch = RuntimeInformation.ProcessArchitecture.ToString("G").ToLowerInvariant();
string expectedPortableRid = $"{expectedPortableRidOs}-{expectedPortableRidArch}";
Utils.Assert(expectedPortableRid.Equals(portableRid), $"PortableRid must match. Expected: \"{expectedPortableRid}\", received: \"{portableRid}\"");
Utils.Assert(end == totalSize, $"Full payload should have been read. Expected: {totalSize}, Received: {end}");
Logger.logger.Log($"\n{{\n\tprocessId: {processId},\n\truntimeCookie: {runtimeCookie},\n\tcommandLine: {commandLine},\n\tOS: {OS},\n\tArch: {arch},\n\tManagedEntrypointAssemblyName: {managedEntrypointAssemblyName},\n\tClrProductVersion: {clrProductVersion},\n\tPortableRid: {portableRid}\n}}");
return 100;
}
}
}