/// <nodoc/>
public FactIfSupportedAttribute(
bool requiresAdmin = false,
bool requiresJournalScan = false,
bool requiresSymlinkPermission = false,
bool requiresWindowsBasedOperatingSystem = false,
bool requiresUnixBasedOperatingSystem = false,
bool requiresHeliumDriversAvailable = false,
bool requiresHeliumDriversNotAvailable = false)
{
RequiresAdmin = requiresAdmin;
RequiresJournalScan = requiresJournalScan;
RequiresSymlinkPermission = requiresSymlinkPermission;
if (Skip != null)
{
// If skip is specified, do nothing because the test will be skipped anyway.
return;
}
if (requiresAdmin)
{
if (!s_isElevated.HasValue)
{
s_isElevated = CurrentProcess.IsElevated;
}
if (!s_isElevated.Value)
{
Skip = "Test must be run elevated!";
return;
}
}
if (requiresSymlinkPermission)
{
if (!s_canCreateSymlink.HasValue)
{
string tempFile = Path.GetTempFileName();
string symlinkPath = Path.GetTempFileName();
FileUtilities.DeleteFile(symlinkPath);
// For reliable tests, we ensure that the symlink is created.
s_canCreateSymlink = FileUtilities.TryCreateSymbolicLink(symlinkPath, tempFile, true).Succeeded&& FileUtilities.FileExistsNoFollow(symlinkPath);
FileUtilities.DeleteFile(symlinkPath);
FileUtilities.DeleteFile(tempFile);
}
if (!s_canCreateSymlink.Value)
{
Skip = "Test must be run with symbolic link creation privileged";
return;
}
}
if (requiresJournalScan)
{
if (!s_canScanJournal.HasValue)
{
var loggingContext = new LoggingContext("Dummy", "Dummy");
var map = JournalUtils.TryCreateMapOfAllLocalVolumes(loggingContext);
var accessor = JournalUtils.TryGetJournalAccessorForTest(map);
s_canScanJournal = accessor.Succeeded;
if (!accessor.Succeeded)
{
s_journalAccessorFailure = accessor.Failure.Describe();
}
}
if (!s_canScanJournal.Value)
{
Skip = $"Test requires access to the in process change journal scan but getting the journal access failed. {s_journalAccessorFailure ?? string.Empty}{Environment.NewLine}Either run elevated or install RS2.";
return;
}
}
if (requiresWindowsBasedOperatingSystem)
{
if (OperatingSystemHelper.IsUnixOS)
{
Skip = "Test must be run on the CLR on Windows based operating systems!";
return;
}
}
if (requiresUnixBasedOperatingSystem)
{
if (!OperatingSystemHelper.IsUnixOS)
{
Skip = "Test must be run on the CoreCLR on Unix based operating systems!";
return;
}
}
if (requiresHeliumDriversAvailable)
{
if (!s_isHeliumFiltersAvailable.HasValue)
{
s_isHeliumFiltersAvailable = ProcessUtilities.IsWciAndBindFiltersAvailable();
}
if (!s_isHeliumFiltersAvailable.Value)
{
Skip = "Test must be run elevated on a machine with WCI and Bind filters available.";
return;
}
}
if (requiresHeliumDriversNotAvailable)
{
if (!s_isHeliumFiltersAvailable.HasValue)
{
s_isHeliumFiltersAvailable = ProcessUtilities.IsWciAndBindFiltersAvailable();
}
if (s_isHeliumFiltersAvailable.Value)
{
Skip = "Test must be run on a machine where WCI and Bind filters are NOT available.";
return;
}
}
}
/// <nodoc/>
public FactIfSupportedAttribute(
bool requiresAdmin = false,
bool requiresJournalScan = false,
bool requiresSymlinkPermission = false,
bool requiresWindowsBasedOperatingSystem = false,
bool requiresUnixBasedOperatingSystem = false,
bool requiresHeliumDriversAvailable = false,
bool requiresHeliumDriversNotAvailable = false,
bool requiresMacOperatingSystem = false,
bool requiresWindowsOrMacOperatingSystem = false,
TestRequirements additionalRequirements = TestRequirements.None)
{
var requirements = additionalRequirements;
AddRequirement(ref requirements, requiresAdmin, TestRequirements.Admin);
AddRequirement(ref requirements, requiresJournalScan, TestRequirements.JournalScan);
AddRequirement(ref requirements, requiresSymlinkPermission, TestRequirements.SymlinkPermission);
AddRequirement(ref requirements, requiresWindowsBasedOperatingSystem, TestRequirements.WindowsOs);
AddRequirement(ref requirements, requiresUnixBasedOperatingSystem, TestRequirements.UnixBasedOs);
AddRequirement(ref requirements, requiresHeliumDriversAvailable, TestRequirements.HeliumDriversAvailable);
AddRequirement(ref requirements, requiresHeliumDriversNotAvailable, TestRequirements.HeliumDriversNotAvailable);
AddRequirement(ref requirements, requiresMacOperatingSystem, TestRequirements.MacOs);
AddRequirement(ref requirements, requiresWindowsOrMacOperatingSystem, TestRequirements.WindowsOrMacOs);
Requirements = requirements;
if (Skip != null)
{
// If skip is specified, do nothing because the test will be skipped anyway.
return;
}
CheckRequirement(
TestRequirements.Admin,
() =>
{
return(!CurrentProcess.IsElevated ? "Test must be run elevated!" : null);
});
CheckRequirement(
TestRequirements.SymlinkPermission,
() =>
{
string tempFile = FileUtilities.GetTempFileName();
string symlinkPath = FileUtilities.GetTempFileName();
FileUtilities.DeleteFile(symlinkPath);
// For reliable tests, we ensure that the symlink is created.
var canCreateSymlink = FileUtilities.TryCreateSymbolicLink(symlinkPath, tempFile, true).Succeeded&& FileUtilities.FileExistsNoFollow(symlinkPath);
FileUtilities.DeleteFile(symlinkPath);
FileUtilities.DeleteFile(tempFile);
return(!canCreateSymlink ? "Test must be run with symbolic link creation privileged" : null);
});
CheckRequirement(
TestRequirements.JournalScan,
() =>
{
if (OperatingSystemHelper.IsUnixOS)
{
return($"Test requires a journaled Windows file system, can't be executed on non-windows systems.");
}
var loggingContext = new LoggingContext("Dummy", "Dummy");
var map = JournalUtils.TryCreateMapOfAllLocalVolumes(loggingContext);
var accessor = JournalUtils.TryGetJournalAccessorForTest(map);
if (!accessor.Succeeded)
{
return(accessor.Failure.Describe());
}
return(null);
});
CheckRequirement(
TestRequirements.WindowsOs,
() =>
{
if (OperatingSystemHelper.IsUnixOS)
{
return("Test must be run on the CLR on Windows based operating systems!");
}
return(null);
});
CheckRequirement(
TestRequirements.UnixBasedOs,
() =>
{
if (!OperatingSystemHelper.IsUnixOS)
{
return("Test must be run on the CoreCLR on Unix based operating systems!");
}
return(null);
});
CheckRequirement(
TestRequirements.MacOs,
() =>
{
if (!OperatingSystemHelper.IsMacOS)
{
return("Test must be run on macOS");
}
return(null);
});
CheckRequirement(
TestRequirements.HeliumDriversAvailable,
() =>
{
if (!ProcessUtilities.IsWciAndBindFiltersAvailable())
{
return("Test must be run elevated on a machine with WCI and Bind filters available.");
}
return(null);
});
CheckRequirement(
TestRequirements.HeliumDriversNotAvailable,
() =>
{
if (ProcessUtilities.IsWciAndBindFiltersAvailable())
{
return("Test must be run on a machine where WCI and Bind filters are NOT available.");
}
return(null);
});
CheckRequirement(
TestRequirements.WindowsProjFs,
() =>
{
if (OperatingSystemHelper.IsUnixOS)
{
return("WindowsProjFs requires running on Windows operating system");
}
bool foundGvfsService = System.Diagnostics.Process.GetProcessesByName("GVFS.Service").Length != 0;
if (!foundGvfsService)
{
return("Could not find GVFS.Service. Is Windows Projected FileSystem enabled?");
}
return(null);
});
CheckRequirement(
TestRequirements.WindowsOrMacOs,
() =>
{
if (OperatingSystemHelper.IsLinuxOS)
{
return("Test must be run on Windows or macOS");
}
return(null);
});
}