Fix getblocks long

sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.netstandard2.0.cs

@@ -290,7 +290,9 @@ internal BlobAppendInfo() { }
         private readonly object _dummy;
         private readonly int _dummyPrimitive;
         public string Name { get { throw null; } }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public int Size { get { throw null; } }
+        public long SizeLong { get { throw null; } }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public bool Equals(Azure.Storage.Blobs.Models.BlobBlock other) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
@@ -839,7 +841,9 @@ public static partial class BlobsModelFactory
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public static Azure.Storage.Blobs.Models.BlobAppendInfo BlobAppendInfo(Azure.ETag eTag, System.DateTimeOffset lastModified, byte[] contentHash, byte[] contentCrc64, string blobAppendOffset, int blobCommittedBlockCount, bool isServerEncrypted, string encryptionKeySha256) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobAppendInfo BlobAppendInfo(Azure.ETag eTag, System.DateTimeOffset lastModified, byte[] contentHash, byte[] contentCrc64, string blobAppendOffset, int blobCommittedBlockCount, bool isServerEncrypted, string encryptionKeySha256, string encryptionScope) { throw null; }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public static Azure.Storage.Blobs.Models.BlobBlock BlobBlock(string name, int size) { throw null; }
+        public static Azure.Storage.Blobs.Models.BlobBlock BlobBlock(string name, long size) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobContainerAccessPolicy BlobContainerAccessPolicy(Azure.Storage.Blobs.Models.PublicAccessType blobPublicAccess, Azure.ETag eTag, System.DateTimeOffset lastModified, System.Collections.Generic.IEnumerable<Azure.Storage.Blobs.Models.BlobSignedIdentifier> signedIdentifiers) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobContainerInfo BlobContainerInfo(Azure.ETag eTag, System.DateTimeOffset lastModified) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]

sdk/storage/Azure.Storage.Blobs/src/Models/BlobBlock.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT License.
 
 using System;
+using System.ComponentModel;
 using Azure.Core;
 
 namespace Azure.Storage.Blobs.Models
@@ -12,6 +13,28 @@ namespace Azure.Storage.Blobs.Models
     [CodeGenModel("Block")]
     public readonly partial struct BlobBlock : IEquatable<BlobBlock>
     {
+        // All properties are rebuilt by hand in this class to avoid compile error CS0282
+
+        /// <summary>
+        /// The block size in bytes.
+        /// </summary>
+        [CodeGenMember("Size")]
+        public long SizeLong { get; }
+
+        /// <summary>
+        /// This property is a backwards-compatible facade for <see cref="SizeLong"/>,
+        /// which supports long values. Use <see cref="SizeLong"/> for full access of
+        /// supported values.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public int Size => checked((int)SizeLong);
+
+        /// <summary>
+        /// The base64 encoded block ID.
+        /// </summary>
+        [CodeGenMember("Name")]
+        public string Name { get; }
+
         /// <summary>
         /// Check if two BlobBlock instances are equal.
         /// </summary>

sdk/storage/Azure.Storage.Blobs/src/Models/BlobsModelFactory.cs

@@ -1416,12 +1416,23 @@ public static PageBlobInfo PageBlobInfo(
         /// <summary>
         /// Creates a new BlobBlock instance for mocking.
         /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public static BlobBlock BlobBlock(
             string name,
             int size)
         {
             return new BlobBlock(name, size);
         }
+
+        /// <summary>
+        /// Creates a new BlobBlock instance for mocking.
+        /// </summary>
+        public static BlobBlock BlobBlock(
+            string name,
+            long size)
+        {
+            return new BlobBlock(name, size);
+        }
         #endregion
 
         #region BlobGeoReplication

sdk/storage/Azure.Storage.Blobs/src/autorest.md

@@ -4,7 +4,7 @@ Run `dotnet build /t:GenerateCode` to generate code.
 
 ``` yaml
 input-file:
-    - https://raw.githubusercontent.com/Azure/azure-rest-api-specs/011761be1285d14feb41796b5d97df1126495c5c/specification/storage/data-plane/Microsoft.BlobStorage/preview/2020-06-12/blob.json
+    - https://raw.githubusercontent.com/Azure/azure-rest-api-specs/blob/8c1f9b739165035d9ced32761cebb19125bce233/specification/storage/data-plane/Microsoft.BlobStorage/preview/2020-06-12/blob.json
 ```
 
 ### Move path parameters to constructor.

sdk/storage/Azure.Storage.Blobs/tests/BlockBlobClientTests.cs

@@ -16,6 +16,7 @@
 using Azure.Storage.Test.Shared;
 using Moq;
 using NUnit.Framework;
+using static Azure.Storage.Blobs.BlobClientOptions;
 using Metadata = System.Collections.Generic.IDictionary<string, string>;
 using Tags = System.Collections.Generic.IDictionary<string, string>;
 
@@ -1513,6 +1514,50 @@ public async Task GetBlockListAsync()
             Assert.AreEqual(blockId1, response.Value.UncommittedBlocks.First().Name);
         }
 
+        [Test]
+        [LiveOnly]
+        [ServiceVersion(Min = ServiceVersion.V2019_12_12)]
+        [Ignore("https://github.com/Azure/azure-sdk-for-net/issues/12312")]
+        public async Task GetBlockListAsync_LongBlock()
+        {
+            const long bigBlockSize = int.MaxValue + 1024L;
+            await using DisposingContainer test = await GetTestContainerAsync();
+
+            // Arrange
+            BlockBlobClient blob = InstrumentClient(test.Container.GetBlockBlobClient(GetNewBlobName()));
+            var data = GetRandomBuffer(Size);
+
+            // Upload to blockBlobUri, so it exists
+            using (var stream = new MemoryStream(data))
+            {
+                await blob.UploadAsync(stream);
+            }
+
+            var blockId0 = ToBase64(GetNewBlockName());
+            using (var stream = new Storage.Tests.Shared.PredictableStream(length: bigBlockSize))
+            {
+                await blob.StageBlockAsync(blockId0, stream);
+            }
+            await blob.CommitBlockListAsync(new string[] { blockId0 });
+
+            var blockId1 = ToBase64(GetNewBlobName());
+            using (var stream = new MemoryStream(data))
+            {
+                await blob.StageBlockAsync(blockId1, stream);
+            }
+
+            // Act
+            Response<BlockList> response = await blob.GetBlockListAsync();
+
+            // Assert
+            Assert.AreEqual(1, response.Value.CommittedBlocks.Count());
+            Assert.AreEqual(blockId0, response.Value.CommittedBlocks.First().Name);
+            Assert.AreEqual(1, response.Value.UncommittedBlocks.Count());
+            Assert.AreEqual(blockId1, response.Value.UncommittedBlocks.First().Name);
+            Assert.AreEqual(bigBlockSize, response.Value.CommittedBlocks.First().SizeLong);
+            Assert.Throws<OverflowException>(() => _ = response.Value.CommittedBlocks.First().Size); // if no overflow then we didn't actually test handling of long lengths
+        }
+
         [Test]
         public async Task GetBlockListAsync_Type()
         {