public void ValidateBasicObjectsRoundtrip(object obj, FormatterAssemblyStyle assemblyFormat, TypeFilterLevel filterLevel, FormatterTypeStyle typeFormat)
{
object clone = BinaryFormatterHelpers.Clone(obj, null, assemblyFormat, filterLevel, typeFormat);
// string.Empty and DBNull are both singletons
if (!ReferenceEquals(obj, string.Empty) && !(obj is DBNull))
{
Assert.NotSame(obj, clone);
}
EqualityExtensions.CheckEquals(obj, clone, isSamePlatform: true);
}
public void RegexExceptionSerializable()
{
try
{
new Regex("*"); // parsing "*" - Quantifier {x,y} following nothing.
}
catch (ArgumentException ex)
{
Assert.Equal(ex.GetType().Name, "RegexParseException");
ArgumentException clone = BinaryFormatterHelpers.Clone(ex);
Assert.IsType <ArgumentException>(clone);
}
}
private static void ValidateAndRoundtrip(object obj, TypeSerializableValue[] blobs, bool isEqualityComparer)
{
if (obj == null)
{
throw new ArgumentNullException("The serializable object must not be null", nameof(obj));
}
if (blobs == null || blobs.Length == 0)
{
throw new ArgumentOutOfRangeException($"Type {obj} has no blobs to deserialize and test equality against. Blob: " +
BinaryFormatterHelpers.ToBase64String(obj, FormatterAssemblyStyle.Full));
}
SanityCheckBlob(obj, blobs);
// SqlException, ReflectionTypeLoadException and LicenseException aren't deserializable from Desktop --> Core.
// Therefore we remove the second blob which is the one from Desktop.
if (!PlatformDetection.IsFullFramework && (obj is SqlException || obj is ReflectionTypeLoadException || obj is LicenseException))
{
var tmpList = new List <TypeSerializableValue>(blobs);
tmpList.RemoveAt(1);
int index = tmpList.FindIndex(b => b.Platform.IsNetfxPlatform());
if (index >= 0)
{
tmpList.RemoveAt(index);
}
blobs = tmpList.ToArray();
}
// We store our framework blobs in index 1
int platformBlobIndex = blobs.GetPlatformIndex();
for (int i = 0; i < blobs.Length; i++)
{
// Check if the current blob is from the current running platform.
bool isSamePlatform = i == platformBlobIndex;
if (isEqualityComparer)
{
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Simple));
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Full));
}
else
{
EqualityExtensions.CheckEquals(obj, BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Simple), isSamePlatform);
EqualityExtensions.CheckEquals(obj, BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Full), isSamePlatform);
}
}
}
// Used for updating blobs in BinaryFormatterTestData.cs
//[Fact]
public void UpdateBlobs()
{
string testDataFilePath = GetTestDataFilePath();
string[] coreTypeBlobs = SerializableEqualityComparers_MemberData()
.Concat(SerializableObjects_MemberData())
.Select(record => BinaryFormatterHelpers.ToBase64String(record[0]))
.ToArray();
var(numberOfBlobs, numberOfFoundBlobs, numberOfUpdatedBlobs) = UpdateCoreTypeBlobs(testDataFilePath, coreTypeBlobs);
Console.WriteLine($"{numberOfBlobs} existing blobs" +
$"{Environment.NewLine}{numberOfFoundBlobs} found blobs with regex search" +
$"{Environment.NewLine}{numberOfUpdatedBlobs} updated blobs with regex replace");
}
public void ValidateDeserializationOfObjectWithDifferentAssemblyVersion()
{
// To generate this properly, change AssemblyVersion to a value which is unlikely to happen in production and generate base64(serialized-data)
// For this test 9.98.7.987 is being used
var obj = new SomeType()
{
SomeField = 7
};
string serializedObj = @"AAEAAAD/////AQAAAAAAAAAMAgAAAHNTeXN0ZW0uUnVudGltZS5TZXJpYWxpemF0aW9uLkZvcm1hdHRlcnMuVGVzdHMsIFZlcnNpb249OS45OC43Ljk4NywgQ3VsdHVyZT1uZXV0cmFsLCBQdWJsaWNLZXlUb2tlbj05ZDc3Y2M3YWQzOWI2OGViBQEAAAA2U3lzdGVtLlJ1bnRpbWUuU2VyaWFsaXphdGlvbi5Gb3JtYXR0ZXJzLlRlc3RzLlNvbWVUeXBlAQAAAAlTb21lRmllbGQACAIAAAAHAAAACw==";
var deserialized = (SomeType)BinaryFormatterHelpers.FromBase64String(serializedObj, FormatterAssemblyStyle.Simple);
Assert.Equal(obj, deserialized);
}
public void SameObjectRepeatedInArray()
{
object o = new object();
object[] arr = new[] { o, o, o, o, o };
object[] result = BinaryFormatterHelpers.Clone(arr);
Assert.Equal(arr.Length, result.Length);
Assert.NotSame(arr, result);
Assert.NotSame(arr[0], result[0]);
for (int i = 1; i < result.Length; i++)
{
Assert.Same(result[0], result[i]);
}
}
public void RegexExceptionSerializable()
{
try
{
#pragma warning disable RE0001 // Regex issue: {0}
new Regex("*"); // parsing "*" - Quantifier {x,y} following nothing.
#pragma warning restore RE0001 // Regex issue: {0}
}
catch (ArgumentException ex)
{
Assert.Equal("RegexParseException", ex.GetType().Name);
ArgumentException clone = BinaryFormatterHelpers.Clone(ex);
Assert.IsType <ArgumentException>(clone);
}
}
public void SerializeNonSerializableTypeWithSurrogate()
{
var p = new NonSerializablePair <int, string>()
{
Value1 = 1, Value2 = "2"
};
Assert.False(p.GetType().IsSerializable);
Assert.Throws <SerializationException>(() => BinaryFormatterHelpers.Clone(p));
NonSerializablePair <int, string> result = BinaryFormatterHelpers.Clone(p, new NonSerializablePairSurrogate());
Assert.NotSame(p, result);
Assert.Equal(p.Value1, result.Value1);
Assert.Equal(p.Value2, result.Value2);
}
public void ValidateDeserializationOfObjectWithGenericTypeWhichGenericArgumentHasDifferentAssemblyVersion()
{
// To generate this properly, change AssemblyVersion to a value which is unlikely to happen in production and generate base64(serialized-data)
// For this test 9.98.7.987 is being used
var obj = new GenericTypeWithArg <SomeType>()
{
Test = new SomeType()
{
SomeField = 9
}
};
string serializedObj = @"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";
var deserialized = (GenericTypeWithArg <SomeType>)BinaryFormatterHelpers.FromBase64String(serializedObj, FormatterAssemblyStyle.Simple);
Assert.Equal(obj, deserialized);
}
private static void SanityCheckBlob(object obj, TypeSerializableValue[] blobs)
{
// These types are unstable during serialization and produce different blobs.
if (obj is WeakReference <Point> ||
obj is Collections.Specialized.HybridDictionary ||
obj is Color ||
obj.GetType().FullName == "System.Collections.SortedList+SyncSortedList")
{
return;
}
// The blobs aren't identical because of different implementations on Unix vs. Windows.
if (obj is Bitmap ||
obj is Icon ||
obj is Metafile)
{
return;
}
// In most cases exceptions in Core have a different layout than in Desktop,
// therefore we are skipping the string comparison of the blobs.
if (obj is Exception)
{
return;
}
// Check if runtime generated blob is the same as the stored one
int frameworkBlobNumber = blobs.GetPlatformIndex();
if (frameworkBlobNumber < blobs.Length)
{
string runtimeBlob = BinaryFormatterHelpers.ToBase64String(obj, FormatterAssemblyStyle.Full);
string storedComparableBlob = CreateComparableBlobInfo(blobs[frameworkBlobNumber].Base64Blob);
string runtimeComparableBlob = CreateComparableBlobInfo(runtimeBlob);
Assert.True(storedComparableBlob == runtimeComparableBlob,
$"The stored blob for type {obj.GetType().FullName} is outdated and needs to be updated.{Environment.NewLine}{Environment.NewLine}" +
$"-------------------- Stored blob ---------------------{Environment.NewLine}" +
$"Encoded: {blobs[frameworkBlobNumber].Base64Blob}{Environment.NewLine}" +
$"Decoded: {storedComparableBlob}{Environment.NewLine}{Environment.NewLine}" +
$"--------------- Runtime generated blob ---------------{Environment.NewLine}" +
$"Encoded: {runtimeBlob}{Environment.NewLine}" +
$"Decoded: {runtimeComparableBlob}");
}
}
private static void ValidateAndRoundtrip(object obj, string[] blobs, bool isEqualityComparer)
{
if (obj == null)
{
throw new ArgumentNullException("The serializable object must not be null", nameof(obj));
}
if (blobs == null || blobs.Length == 0)
{
throw new ArgumentOutOfRangeException($"Type {obj} has no blobs to deserialize and test equality against. Blob: " +
BinaryFormatterHelpers.ToBase64String(obj, FormatterAssemblyStyle.Full));
}
SanityCheckBlob(obj, blobs);
// SqlException isn't deserializable from Desktop --> Core.
// Therefore we remove the second blob which is the one from Desktop.
if (!PlatformDetection.IsFullFramework && (obj is SqlException || obj is ReflectionTypeLoadException || obj is LicenseException))
{
var tmpList = new List <string>(blobs);
tmpList.RemoveAt(1);
blobs = tmpList.ToArray();
}
foreach (string blob in blobs)
{
if (isEqualityComparer)
{
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blob, FormatterAssemblyStyle.Simple));
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blob, FormatterAssemblyStyle.Full));
}
else
{
CheckForAnyEquals(obj, BinaryFormatterHelpers.FromBase64String(blob, FormatterAssemblyStyle.Simple));
CheckForAnyEquals(obj, BinaryFormatterHelpers.FromBase64String(blob, FormatterAssemblyStyle.Full));
}
}
}
private static void SanityCheckBlob(object obj, string[] blobs)
{
// These types are unstable during serialization and produce different blobs.
if (obj is WeakReference <Point> ||
obj is Collections.Specialized.HybridDictionary ||
obj is TimeZoneInfo.AdjustmentRule)
{
return;
}
// In most cases exceptions in Core have a different layout than in Desktop,
// therefore we are skipping the string comparison of the blobs.
if (obj is Exception)
{
return;
}
// Check if runtime generated blob is the same as the stored one
int frameworkBlobNumber = PlatformDetection.IsFullFramework ? 1 : 0;
if (frameworkBlobNumber < blobs.Length)
{
string runtimeBlob = BinaryFormatterHelpers.ToBase64String(obj, FormatterAssemblyStyle.Full);
string storedComparableBlob = CreateComparableBlobInfo(blobs[frameworkBlobNumber]);
string runtimeComparableBlob = CreateComparableBlobInfo(runtimeBlob);
Assert.True(storedComparableBlob == runtimeComparableBlob,
$"The stored blob for type {obj.GetType().FullName} is outdated and needs to be updated.{Environment.NewLine}{Environment.NewLine}" +
$"-------------------- Stored blob ---------------------{Environment.NewLine}" +
$"Encoded: {blobs[frameworkBlobNumber]}{Environment.NewLine}" +
$"Decoded: {storedComparableBlob}{Environment.NewLine}{Environment.NewLine}" +
$"--------------- Runtime generated blob ---------------{Environment.NewLine}" +
$"Encoded: {runtimeBlob}{Environment.NewLine}" +
$"Decoded: {runtimeComparableBlob}");
}
}
public void Roundtrip_ArrayContainingArrayAtNonZeroLowerBound()
{
BinaryFormatterHelpers.Clone(Array.CreateInstance(typeof(uint[]), new[] { 5 }, new[] { 1 }));
}
private static void ValidateAndRoundtrip(object obj, TypeSerializableValue[] blobs, bool isEqualityComparer)
{
if (obj == null)
{
throw new ArgumentNullException("The serializable object must not be null", nameof(obj));
}
if (blobs == null || blobs.Length == 0)
{
throw new ArgumentOutOfRangeException($"Type {obj} has no blobs to deserialize and test equality against. Blob: " +
BinaryFormatterHelpers.ToBase64String(obj, FormatterAssemblyStyle.Full));
}
// Check if the passed in value in a serialization entry is assignable by the passed in type.
if (obj is ISerializable customSerializableObj && HasObjectTypeIntegrity(customSerializableObj))
{
CheckObjectTypeIntegrity(customSerializableObj);
}
// TimeZoneInfo objects have three properties (DisplayName, StandardName, DaylightName)
// that are localized. Since the blobs were generated from the invariant culture, they
// will have English strings embedded. Thus, we can only test them against English
// language cultures or the invariant culture.
if (obj is TimeZoneInfo && (
CultureInfo.CurrentUICulture.TwoLetterISOLanguageName != "en" ||
CultureInfo.CurrentUICulture.Name.Length != 0))
{
return;
}
SanityCheckBlob(obj, blobs);
// ReflectionTypeLoadException and LicenseException aren't deserializable from Desktop --> Core.
// Therefore we remove the second blob which is the one from Desktop.
if (!PlatformDetection.IsNetFramework && (obj is ReflectionTypeLoadException || obj is LicenseException))
{
var tmpList = new List <TypeSerializableValue>(blobs);
tmpList.RemoveAt(1);
int index = tmpList.FindIndex(b => b.Platform.ToString().StartsWith("netfx"));
if (index >= 0)
{
tmpList.RemoveAt(index);
}
blobs = tmpList.ToArray();
}
// We store our framework blobs in index 1
int platformBlobIndex = blobs.GetPlatformIndex();
for (int i = 0; i < blobs.Length; i++)
{
// Check if the current blob is from the current running platform.
bool isSamePlatform = i == platformBlobIndex;
if (isEqualityComparer)
{
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Simple));
ValidateEqualityComparer(BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Full));
}
else
{
EqualityExtensions.CheckEquals(obj, BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Simple), isSamePlatform);
EqualityExtensions.CheckEquals(obj, BinaryFormatterHelpers.FromBase64String(blobs[i].Base64Blob, FormatterAssemblyStyle.Full), isSamePlatform);
}
}
}
public void Roundtrip_Exceptions(Exception expected)
{
BinaryFormatterHelpers.AssertRoundtrips(expected);
}
public void NullableComparersRoundtrip(string expectedType, object obj)
{
string serialized = BinaryFormatterHelpers.ToBase64String(obj);
Assert.Equal(expectedType, BinaryFormatterHelpers.FromBase64String(serialized).GetType().Name);
}
