public void AddWorksWithOverlap8()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0000, 0x01FF, MemorySectionType.ByteArray));
mm.Add(new MemorySection(0x0300, 0x03FF, MemorySectionType.ByteArray));
mm.Add(new MemorySection(0x0500, 0x05FF, MemorySectionType.ByteArray));
mm.Add(new MemorySection(0x0700, 0x16FF, MemorySectionType.ByteArray));
// --- Act
mm.Add(new MemorySection(0x0100, 0x10FF));
// --- Assert
mm.Count.ShouldBe(3);
mm[0].StartAddress.ShouldBe((ushort)0x0000);
mm[0].EndAddress.ShouldBe((ushort)0x00FF);
mm[0].SectionType.ShouldBe(MemorySectionType.ByteArray);
mm[1].StartAddress.ShouldBe((ushort)0x0100);
mm[1].EndAddress.ShouldBe((ushort)0x10FF);
mm[1].SectionType.ShouldBe(MemorySectionType.Disassemble);
mm[2].StartAddress.ShouldBe((ushort)0x1100);
mm[2].EndAddress.ShouldBe((ushort)0x16FF);
mm[2].SectionType.ShouldBe(MemorySectionType.ByteArray);
}
public void NormalizeWorksWithMultipleSections()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0100, 0x01FF));
mm.Add(new MemorySection(0x0300, 0x03FF));
mm.Add(new MemorySection(0x0400, 0x04FF));
mm.Add(new MemorySection(0x0600, 0x06FF));
mm.Add(new MemorySection(0x0700, 0x07FF));
mm.Add(new MemorySection(0x0800, 0x08FF));
mm.Add(new MemorySection(0x0900, 0x09FF));
mm.Add(new MemorySection(0x1000, 0x1FFF));
// --- Act
mm.Normalize();
// --- Assert
mm.Count.ShouldBe(4);
mm[0].StartAddress.ShouldBe((ushort)0x0100);
mm[0].EndAddress.ShouldBe((ushort)0x01FF);
mm[0].SectionType.ShouldBe(MemorySectionType.Disassemble);
mm[1].StartAddress.ShouldBe((ushort)0x0300);
mm[1].EndAddress.ShouldBe((ushort)0x04FF);
mm[1].SectionType.ShouldBe(MemorySectionType.Disassemble);
mm[2].StartAddress.ShouldBe((ushort)0x0600);
mm[2].EndAddress.ShouldBe((ushort)0x09FF);
mm[2].SectionType.ShouldBe(MemorySectionType.Disassemble);
mm[3].StartAddress.ShouldBe((ushort)0x1000);
mm[3].EndAddress.ShouldBe((ushort)0x1FFF);
mm[3].SectionType.ShouldBe(MemorySectionType.Disassemble);
}
public void AddWorksWithOverlap6()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0200, 0x0F00, MemorySectionType.ByteArray));
// --- Act
mm.Add(new MemorySection(0x0100, 0x0F00));
// --- Assert
mm.Count.ShouldBe(1);
mm[0].StartAddress.ShouldBe((ushort)0x0100);
mm[0].EndAddress.ShouldBe((ushort)0x0F00);
mm[0].SectionType.ShouldBe(MemorySectionType.Disassemble);
}
public Dump(string fileName)
{
// Open dump file
using (var dump = new BinaryReader(File.OpenRead(fileName)))
{
// Read memory map
int memoryMapEntryCount = (int)dump.ReadUInt32();
for (int i = 0; i < memoryMapEntryCount; ++i)
{
MemoryMapEntry entry = new MemoryMapEntry();
entry.Type = (MemoryMapEntryTypes)dump.ReadUInt32();
entry.AddressStart = AlignToNext4K(dump.ReadUInt64());
entry.AddressEnd = AlignToPrev4K(dump.ReadUInt64());
MemoryMap.Add(entry);
}
// Read frames
int frameCount = (int)dump.ReadUInt32();
for (int i = 0; i < frameCount; ++i)
{
FrameData frame = new FrameData();
ulong data = dump.ReadUInt64();
frame.Address = data & ~0xFFFul;
frame.Flags = (DumpEntryFlags)(data & 0xFFFul);
Frames.Add(frame);
}
}
}
public void AddWorksWithOverlap3()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0000, 0x0FFF));
// --- Act
mm.Add(new MemorySection(0x0100, 0x10FF));
// --- Assert
mm.Count.ShouldBe(2);
mm[0].StartAddress.ShouldBe((ushort)0x0000);
mm[0].EndAddress.ShouldBe((ushort)0x00FF);
mm[1].StartAddress.ShouldBe((ushort)0x0100);
mm[1].EndAddress.ShouldBe((ushort)0x10FF);
}
public void NormalizeWorksWithThreeAdjacentSections()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0100, 0x01FF));
mm.Add(new MemorySection(0x0200, 0x02FF));
mm.Add(new MemorySection(0x0300, 0x03FF));
// --- Act
mm.Normalize();
// --- Assert
mm.Count.ShouldBe(1);
mm[0].StartAddress.ShouldBe((ushort)0x0100);
mm[0].EndAddress.ShouldBe((ushort)0x03FF);
mm[0].SectionType.ShouldBe(MemorySectionType.Disassemble);
}
public void NormalizeDoesNotMergeDifferentTypes3()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0100, 0x01FF, MemorySectionType.Skip));
mm.Add(new MemorySection(0x0200, 0x02FF));
mm.Add(new MemorySection(0x0300, 0x03FF));
// --- Act
mm.Normalize();
// --- Assert
mm.Count.ShouldBe(2);
mm[0].StartAddress.ShouldBe((ushort)0x0100);
mm[0].EndAddress.ShouldBe((ushort)0x01FF);
mm[0].SectionType.ShouldBe(MemorySectionType.Skip);
mm[1].StartAddress.ShouldBe((ushort)0x0200);
mm[1].EndAddress.ShouldBe((ushort)0x03FF);
mm[1].SectionType.ShouldBe(MemorySectionType.Disassemble);
}
public void AddWorksWithEmptyMap()
{
// --- Arrange
var mm = new MemoryMap();
// --- Act
mm.Add(new MemorySection(0x0000, 0x100));
// --- Assert
mm.Count.ShouldBe(1);
mm[0].StartAddress.ShouldBe((ushort)0x0000);
mm[0].EndAddress.ShouldBe((ushort)0x100);
}
public void NormalizeDoesNotMergeSkipSections()
{
// --- Arrange
var mm = new MemoryMap();
mm.Add(new MemorySection(0x0100, 0x01FF, MemorySectionType.Skip));
mm.Add(new MemorySection(0x0200, 0x02FF, MemorySectionType.Skip));
mm.Add(new MemorySection(0x0500, 0x05FF, MemorySectionType.Skip));
// --- Act
mm.Normalize();
// --- Assert
mm.Count.ShouldBe(3);
mm[0].StartAddress.ShouldBe((ushort)0x0100);
mm[0].EndAddress.ShouldBe((ushort)0x01FF);
mm[0].SectionType.ShouldBe(MemorySectionType.Skip);
mm[1].StartAddress.ShouldBe((ushort)0x0200);
mm[1].EndAddress.ShouldBe((ushort)0x02FF);
mm[1].SectionType.ShouldBe(MemorySectionType.Skip);
mm[2].StartAddress.ShouldBe((ushort)0x0500);
mm[2].EndAddress.ShouldBe((ushort)0x05FF);
mm[2].SectionType.ShouldBe(MemorySectionType.Skip);
}
