Add regression testing for the v8 source generator. (#95352)

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/SourceGenRegressionTests/Net80/Net80GeneratedContext.ClassWithCustomConverter.g.cs

@@ -0,0 +1,42 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Source files represent a source generated JsonSerializerContext as produced by the .NET 8 SDK.
+// Used to validate correctness of contexts generated by previous SDKs against the current System.Text.Json runtime components.
+// Unless absolutely necessary DO NOT MODIFY any of these files -- it would invalidate the purpose of the regression tests.
+
+// <auto-generated/>
+
+#nullable enable annotations
+#nullable disable warnings
+
+// Suppress warnings about [Obsolete] member usage in generated code.
+#pragma warning disable CS0612, CS0618
+
+namespace System.Text.Json.Tests.SourceGenRegressionTests.Net80
+{
+ public partial class Net80GeneratedContext
+ {
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter>? _ClassWithCustomConverter;
+
+ /// <summary>
+ /// Defines the source generated JSON serialization contract metadata for a given type.
+ /// </summary>
+ public global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter> ClassWithCustomConverter
+ {
+ get => _ClassWithCustomConverter ??= (global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter>)Options.GetTypeInfo(typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter));
+ }
+
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter> Create_ClassWithCustomConverter(global::System.Text.Json.JsonSerializerOptions options)
+ {
+ if (!TryGetTypeInfoForRuntimeCustomConverter<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter>(options, out global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter> jsonTypeInfo))
+ {
+ global::System.Text.Json.Serialization.JsonConverter converter = ExpandConverter(typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter), new global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter.CustomConverter(), options);
+ jsonTypeInfo = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreateValueInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter> (options, converter);
+ }
+
+ jsonTypeInfo.OriginatingResolver = this;
+ return jsonTypeInfo;
+ }
+ }
+}

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/SourceGenRegressionTests/Net80/Net80GeneratedContext.DateTimeOffset.g.cs

@@ -0,0 +1,41 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Source files represent a source generated JsonSerializerContext as produced by the .NET 8 SDK.
+// Used to validate correctness of contexts generated by previous SDKs against the current System.Text.Json runtime components.
+// Unless absolutely necessary DO NOT MODIFY any of these files -- it would invalidate the purpose of the regression tests.
+
+// <auto-generated/>
+
+#nullable enable annotations
+#nullable disable warnings
+
+// Suppress warnings about [Obsolete] member usage in generated code.
+#pragma warning disable CS0612, CS0618
+
+namespace System.Text.Json.Tests.SourceGenRegressionTests.Net80
+{
+ public partial class Net80GeneratedContext
+ {
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.DateTimeOffset>? _DateTimeOffset;
+
+ /// <summary>
+ /// Defines the source generated JSON serialization contract metadata for a given type.
+ /// </summary>
+ public global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.DateTimeOffset> DateTimeOffset
+ {
+ get => _DateTimeOffset ??= (global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.DateTimeOffset>)Options.GetTypeInfo(typeof(global::System.DateTimeOffset));
+ }
+
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.DateTimeOffset> Create_DateTimeOffset(global::System.Text.Json.JsonSerializerOptions options)
+ {
+ if (!TryGetTypeInfoForRuntimeCustomConverter<global::System.DateTimeOffset>(options, out global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.DateTimeOffset> jsonTypeInfo))
+ {
+ jsonTypeInfo = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreateValueInfo<global::System.DateTimeOffset>(options, global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.DateTimeOffsetConverter);
+ }
+
+ jsonTypeInfo.OriginatingResolver = this;
+ return jsonTypeInfo;
+ }
+ }
+}

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/SourceGenRegressionTests/Net80/Net80GeneratedContext.DictionaryStringHighLowTemps.g.cs

@@ -0,0 +1,69 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Source files represent a source generated JsonSerializerContext as produced by the .NET 8 SDK.
+// Used to validate correctness of contexts generated by previous SDKs against the current System.Text.Json runtime components.
+// Unless absolutely necessary DO NOT MODIFY any of these files -- it would invalidate the purpose of the regression tests.
+
+// <auto-generated/>
+
+#nullable enable annotations
+#nullable disable warnings
+
+// Suppress warnings about [Obsolete] member usage in generated code.
+#pragma warning disable CS0612, CS0618
+
+namespace System.Text.Json.Tests.SourceGenRegressionTests.Net80
+{
+ public partial class Net80GeneratedContext
+ {
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>>? _DictionaryStringHighLowTemps;
+
+ /// <summary>
+ /// Defines the source generated JSON serialization contract metadata for a given type.
+ /// </summary>
+ public global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>> DictionaryStringHighLowTemps
+ {
+ get => _DictionaryStringHighLowTemps ??= (global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>>)Options.GetTypeInfo(typeof(global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>));
+ }
+
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>> Create_DictionaryStringHighLowTemps(global::System.Text.Json.JsonSerializerOptions options)
+ {
+ if (!TryGetTypeInfoForRuntimeCustomConverter<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>>(options, out global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>> jsonTypeInfo))
+ {
+ var info = new global::System.Text.Json.Serialization.Metadata.JsonCollectionInfoValues<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>>
+ {
+ ObjectCreator = () => new global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>(),
+ SerializeHandler = DictionaryStringHighLowTempsSerializeHandler
+ };
+
+ jsonTypeInfo = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreateDictionaryInfo<global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>, string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>(options, info);
+ jsonTypeInfo.NumberHandling = null;
+ }
+
+ jsonTypeInfo.OriginatingResolver = this;
+ return jsonTypeInfo;
+ }
+
+ // Intentionally not a static method because we create a delegate to it. Invoking delegates to instance
+ // methods is almost as fast as virtual calls. Static methods need to go through a shuffle thunk.
+ private void DictionaryStringHighLowTempsSerializeHandler(global::System.Text.Json.Utf8JsonWriter writer, global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>? value)
+ {
+ if (value == null)
+ {
+ writer.WriteNullValue();
+ return;
+ }
+
+ writer.WriteStartObject();
+
+ foreach (global::System.Collections.Generic.KeyValuePair<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps> entry in value)
+ {
+ writer.WritePropertyName(entry.Key);
+ HighLowTempsSerializeHandler(writer, entry.Value);
+ }
+
+ writer.WriteEndObject();
+ }
+ }
+}

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/SourceGenRegressionTests/Net80/Net80GeneratedContext.GetJsonTypeInfo.g.cs

@@ -0,0 +1,72 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Source files represent a source generated JsonSerializerContext as produced by the .NET 8 SDK.
+// Used to validate correctness of contexts generated by previous SDKs against the current System.Text.Json runtime components.
+// Unless absolutely necessary DO NOT MODIFY any of these files -- it would invalidate the purpose of the regression tests.
+
+// <auto-generated/>
+
+#nullable enable annotations
+#nullable disable warnings
+
+// Suppress warnings about [Obsolete] member usage in generated code.
+#pragma warning disable CS0612, CS0618
+
+namespace System.Text.Json.Tests.SourceGenRegressionTests.Net80
+{
+ public partial class Net80GeneratedContext : global::System.Text.Json.Serialization.Metadata.IJsonTypeInfoResolver
+ {
+ /// <inheritdoc/>
+ public override global::System.Text.Json.Serialization.Metadata.JsonTypeInfo? GetTypeInfo(global::System.Type type)
+ {
+ Options.TryGetTypeInfo(type, out global::System.Text.Json.Serialization.Metadata.JsonTypeInfo? typeInfo);
+ return typeInfo;
+ }
+
+ global::System.Text.Json.Serialization.Metadata.JsonTypeInfo? global::System.Text.Json.Serialization.Metadata.IJsonTypeInfoResolver.GetTypeInfo(global::System.Type type, global::System.Text.Json.JsonSerializerOptions options)
+ {
+ if (type == typeof(global::System.Collections.Generic.Dictionary<string, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>))
+ {
+ return Create_DictionaryStringHighLowTemps(options);
+ }
+ if (type == typeof(global::System.Collections.Generic.List<global::System.DateTimeOffset>))
+ {
+ return Create_ListDateTimeOffset(options);
+ }
+ if (type == typeof(global::System.DateTimeOffset))
+ {
+ return Create_DateTimeOffset(options);
+ }
+ if (type == typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.ClassWithCustomConverter))
+ {
+ return Create_ClassWithCustomConverter(options);
+ }
+ if (type == typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps))
+ {
+ return Create_HighLowTemps(options);
+ }
+ if (type == typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.MyLinkedList))
+ {
+ return Create_MyLinkedList(options);
+ }
+ if (type == typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.WeatherForecastWithPOCOs))
+ {
+ return Create_WeatherForecastWithPOCOs(options);
+ }
+ if (type == typeof(int))
+ {
+ return Create_Int32(options);
+ }
+ if (type == typeof(string))
+ {
+ return Create_String(options);
+ }
+ if (type == typeof(string[]))
+ {
+ return Create_StringArray(options);
+ }
+ return null;
+ }
+ }
+}

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/SourceGenRegressionTests/Net80/Net80GeneratedContext.HighLowTemps.g.cs

@@ -0,0 +1,114 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Source files represent a source generated JsonSerializerContext as produced by the .NET 8 SDK.
+// Used to validate correctness of contexts generated by previous SDKs against the current System.Text.Json runtime components.
+// Unless absolutely necessary DO NOT MODIFY any of these files -- it would invalidate the purpose of the regression tests.
+
+// <auto-generated/>
+
+#nullable enable annotations
+#nullable disable warnings
+
+// Suppress warnings about [Obsolete] member usage in generated code.
+#pragma warning disable CS0612, CS0618
+
+namespace System.Text.Json.Tests.SourceGenRegressionTests.Net80
+{
+ public partial class Net80GeneratedContext
+ {
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>? _HighLowTemps;
+
+ /// <summary>
+ /// Defines the source generated JSON serialization contract metadata for a given type.
+ /// </summary>
+ public global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps> HighLowTemps
+ {
+ get => _HighLowTemps ??= (global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>)Options.GetTypeInfo(typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps));
+ }
+
+ private global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps> Create_HighLowTemps(global::System.Text.Json.JsonSerializerOptions options)
+ {
+ if (!TryGetTypeInfoForRuntimeCustomConverter<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>(options, out global::System.Text.Json.Serialization.Metadata.JsonTypeInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps> jsonTypeInfo))
+ {
+ var objectInfo = new global::System.Text.Json.Serialization.Metadata.JsonObjectInfoValues<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>
+ {
+ ObjectCreator = () => new global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps(),
+ ObjectWithParameterizedConstructorCreator = null,
+ PropertyMetadataInitializer = _ => HighLowTempsPropInit(options),
+ ConstructorParameterMetadataInitializer = null,
+ SerializeHandler = HighLowTempsSerializeHandler
+ };
+
+ jsonTypeInfo = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreateObjectInfo<global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps>(options, objectInfo);
+ jsonTypeInfo.NumberHandling = null;
+ }
+
+ jsonTypeInfo.OriginatingResolver = this;
+ return jsonTypeInfo;
+ }
+
+ private static global::System.Text.Json.Serialization.Metadata.JsonPropertyInfo[] HighLowTempsPropInit(global::System.Text.Json.JsonSerializerOptions options)
+ {
+ var properties = new global::System.Text.Json.Serialization.Metadata.JsonPropertyInfo[2];
+
+ var info0 = new global::System.Text.Json.Serialization.Metadata.JsonPropertyInfoValues<int>
+ {
+ IsProperty = true,
+ IsPublic = true,
+ IsVirtual = false,
+ DeclaringType = typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps),
+ Converter = null,
+ Getter = static obj => ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)obj).High,
+ Setter = static (obj, value) => ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)obj).High = value!,
+ IgnoreCondition = null,
+ HasJsonInclude = false,
+ IsExtensionData = false,
+ NumberHandling = null,
+ PropertyName = "High",
+ JsonPropertyName = null
+ };
+
+ properties[0] = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreatePropertyInfo<int>(options, info0);
+
+ var info1 = new global::System.Text.Json.Serialization.Metadata.JsonPropertyInfoValues<int>
+ {
+ IsProperty = true,
+ IsPublic = true,
+ IsVirtual = false,
+ DeclaringType = typeof(global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps),
+ Converter = null,
+ Getter = static obj => ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)obj).Low,
+ Setter = static (obj, value) => ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)obj).Low = value!,
+ IgnoreCondition = null,
+ HasJsonInclude = false,
+ IsExtensionData = false,
+ NumberHandling = null,
+ PropertyName = "Low",
+ JsonPropertyName = null
+ };
+
+ properties[1] = global::System.Text.Json.Serialization.Metadata.JsonMetadataServices.CreatePropertyInfo<int>(options, info1);
+
+ return properties;
+ }
+
+ // Intentionally not a static method because we create a delegate to it. Invoking delegates to instance
+ // methods is almost as fast as virtual calls. Static methods need to go through a shuffle thunk.
+ private void HighLowTempsSerializeHandler(global::System.Text.Json.Utf8JsonWriter writer, global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps? value)
+ {
+ if (value == null)
+ {
+ writer.WriteNullValue();
+ return;
+ }
+
+ writer.WriteStartObject();
+
+ writer.WriteNumber(PropName_High, ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)value).High);
+ writer.WriteNumber(PropName_Low, ((global::System.Text.Json.Tests.SourceGenRegressionTests.Net80.HighLowTemps)value).Low);
+
+ writer.WriteEndObject();
+ }
+ }
+}