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test: report exact missing row ids in growing-table reopen survival test#402

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Merged
MPCoreDeveloper merged 1 commit into from
Sep 4, 2026
+8 −1
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test: report exact missing row ids in growing-table reopen survival test #402

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9 changes: 8 additions & 1 deletion tests/SharpCoreDB.Tests/Storage/SingleFileCompressionTests.cs
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Expand Up@@ -7,6 +7,7 @@ namespace SharpCoreDB.Tests.Storage;
using System;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
Expand DownExpand Up@@ -473,7 +474,13 @@ public void DatabaseFactory_Compression_GrowingTable_ReopenSelectShouldSurvive()
// Reopen and SELECT must survive with the data intact.
var db2 = factory.CreateWithOptions(_testDbPath, "unused", options);
var results = db2.ExecuteQuery("SELECT * FROM t ORDER BY id");
Assert.Equal(500, results.Count);
var actualIds = results.Select(r => Convert.ToInt64(r["id"])).OrderBy(id => id).ToList();
var expectedIds = Enumerable.Range(0, 500).Select(i => (long)i).ToList();
var missing = expectedIds.Except(actualIds).ToList();
var extra = actualIds.Except(expectedIds).ToList();
Assert.True(
missing.Count == 0 && extra.Count == 0,
$"Row set mismatch after reopen: missing={missing.Count} [{string.Join(",", missing.Take(10))}], extra={extra.Count} [{string.Join(",", extra.Take(10))}].");
Assert.Equal("user42", results[42]["name"]?.ToString());
Assert.Equal("user499", results[499]["name"]?.ToString());
DisposeDatabase(db2);
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