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https://github.com/par274/sharpemu.git
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StealUrKill
bc51cc2c4d
Add an optional write monitor so the team can find future memory damage on each supported desktop system.
78 lines
2.4 KiB
C#
78 lines
2.4 KiB
C#
// Copyright (C) 2026 SharpEmu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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using SharpEmu.HLE;
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using Xunit;
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namespace SharpEmu.Libs.Tests.HLE;
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public sealed class GuestWriteWatchTests
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{
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[Theory]
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[InlineData(0x0000001000000001, "torn")]
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[InlineData(0x0000FFFF00000001, "torn")]
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[InlineData(0x0000000008000000, "shift")]
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[InlineData(0x0000000080015F00, "shift")]
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[InlineData(0x0000000007FFFFFF, null)]
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[InlineData(0x0000000009000000, null)]
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[InlineData(0x000000003F800000, null)]
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[InlineData(0x0000000080015F01, null)]
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[InlineData(0x0001000000000001, null)]
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public void ClassifyBulkValue_RecognizesCorruptionSignatures(ulong value, string? expected)
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{
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Assert.Equal(expected, GuestWriteWatch.ClassifyBulkValue(value));
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}
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[Theory]
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[InlineData(0, 0)]
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[InlineData(1, 7)]
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[InlineData(3, 5)]
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[InlineData(7, 1)]
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[InlineData(8, 0)]
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public void FirstAlignedOffset_ReturnsTheNextEightByteBoundary(ulong address, int expected)
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{
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Assert.Equal(expected, GuestWriteWatch.FirstAlignedOffset(address));
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}
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[Theory]
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[InlineData(0x1000, 8, 0x1000, true)]
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[InlineData(0x0FFF, 1, 0x1000, false)]
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[InlineData(0x0FFF, 2, 0x1000, true)]
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[InlineData(0x1008, 1, 0x1000, false)]
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[InlineData(ulong.MaxValue - 3, 4, ulong.MaxValue - 1, true)]
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[InlineData(ulong.MaxValue, 1, ulong.MaxValue, true)]
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[InlineData(0x1000, 0, 0x1000, false)]
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public void Overlaps_HandlesBoundariesWithoutOverflow(
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ulong address,
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int length,
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ulong slot,
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bool expected)
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{
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Assert.Equal(expected, GuestWriteWatch.Overlaps(address, length, slot));
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}
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[Theory]
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[InlineData(0x10000, 0xF2, true)]
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[InlineData(0x10001, 0xF2, false)]
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[InlineData(0x10000, 0xF1, false)]
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public void IsPoolMapping_RequiresTheExpectedSizeAndProtection(
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ulong length,
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int protection,
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bool expected)
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{
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Assert.Equal(expected, GuestWriteWatch.IsPoolMapping(length, protection));
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}
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[Theory]
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[InlineData(null, 0)]
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[InlineData("", 0)]
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[InlineData("not-hex", 0)]
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[InlineData("80", 0x80)]
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[InlineData("0x80", 0x80)]
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[InlineData(" 0X801DB3BBB ", 0x801DB3BBB)]
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public void Parse_HandlesHexadecimalWatchValues(string? text, ulong expected)
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{
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Assert.Equal(expected, GuestWriteWatch.Parse(text));
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}
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}
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