public static void Main(string [] args)
{
var(path1, path2) = ProcessArguments(args);
var desc1 = ApkDescription.Load(path1, SaveDescription1);
if (path2 != null)
{
var desc2 = ApkDescription.Load(path2, SaveDescription2);
desc1.Compare(desc2, entriesPattern, Flat);
if (ApkRegressionThreshold != 0)
{
if ((desc2.PackageSize - desc1.PackageSize) > ApkRegressionThreshold)
{
Error($"PackageSize increase {desc2.PackageSize - desc1.PackageSize:#,0} is {desc2.PackageSize - desc1.PackageSize - ApkRegressionThreshold:#,0} bytes more than the threshold {ApkRegressionThreshold:#,0}. apk1 size: {desc1.PackageSize:#,0} bytes, apk2 size: {desc2.PackageSize:#,0} bytes.");
RegressionCount++;
}
else if (DecreaseIsRegression && (desc1.PackageSize - desc2.PackageSize) > ApkRegressionThreshold)
{
Error($"PackageSize decrease {desc1.PackageSize - desc2.PackageSize:#,0} is {desc1.PackageSize - desc2.PackageSize - ApkRegressionThreshold:#,0} bytes more than the threshold {ApkRegressionThreshold:#,0}. apk1 size: {desc1.PackageSize:#,0} bytes, apk2 size: {desc2.PackageSize:#,0} bytes.");
RegressionCount++;
}
}
}
if (RegressionCount > 0)
{
Error($"Size regression occured, {RegressionCount:#,0} check(s) failed.");
Environment.Exit(3);
}
}
public static ApkDescription Load(string path)
{
if (!File.Exists(path))
{
Program.Error($"File '{path}' does not exist.");
Environment.Exit(2);
}
var extension = Path.GetExtension(path);
switch (extension.ToLower())
{
case ".apk":
case ".aab":
var nd = new ApkDescription();
nd.LoadApk(path);
return(nd);
case ".apkdesc":
case ".aabdesc":
return(LoadDescription(path));
default:
Program.Error($"Unknown file extension '{extension}'");
Environment.Exit(3);
return(null);
}
}
public static void Main(string [] args)
{
var(path1, path2) = ProcessArguments(args);
var desc1 = ApkDescription.Load(path1);
if (path2 != null)
{
var desc2 = ApkDescription.Load(path2);
desc1.Compare(desc2);
}
}
public void Compare(ApkDescription other)
{
var keys = Entries.Keys.Union(other.Entries.Keys);
var differences = new Dictionary <string, long> ();
var singles = new HashSet <string> ();
Program.ColorWriteLine("Size difference in bytes ([*1] apk1 only, [*2] apk2 only):", ConsoleColor.Yellow);
foreach (var key in Entries.Keys)
{
if (other.Entries.ContainsKey(key))
{
differences [key] = other.Entries [key].Size - Entries [key].Size;
}
else
{
differences [key] = -Entries [key].Size;
singles.Add(key);
}
}
foreach (var key in other.Entries.Keys)
{
if (Entries.ContainsKey(key))
{
continue;
}
differences [key] = other.Entries [key].Size;
singles.Add(key);
}
foreach (var diff in differences.OrderByDescending(v => v.Value))
{
if (diff.Value == 0)
{
continue;
}
PrintDifference(diff.Key, diff.Value, singles.Contains(diff.Key) ? $" *{(diff.Value > 0 ? 2 : 1)}" : null);
}
Program.ColorWriteLine("Summary:", ConsoleColor.Green);
if (Program.Verbose)
{
Program.ColorWriteLine($" apk1: {PackageSize,12} {PackagePath}\n apk2: {other.PackageSize,12} {other.PackagePath}", ConsoleColor.Gray);
}
PrintDifference("Package size difference", other.PackageSize - PackageSize);
}
void CompareSymbols(string file, string other, string padding)
{
var sym1 = ParseNMOutput(RunNMCmd(file));
var sym2 = ParseNMOutput(RunNMCmd(other));
Program.ColorWriteLine($"{padding} Symbol size difference", ConsoleColor.Yellow);
var differences = new Dictionary <string, long> ();
var singles = new HashSet <string> ();
foreach (var entry in sym1)
{
var key = entry.Key;
if (sym2.ContainsKey(key))
{
var otherEntry = sym2 [key];
differences [key] = otherEntry.Size - sym1 [key].Size;
}
else
{
differences [key] = -sym1 [key].Size;
singles.Add(key);
}
}
foreach (var key in sym2.Keys)
{
if (sym1.ContainsKey(key))
{
continue;
}
differences [key] = sym2 [key].Size;
singles.Add(key);
}
foreach (var diff in differences.OrderByDescending(v => v.Value))
{
if (diff.Value == 0)
{
continue;
}
var single = singles.Contains(diff.Key);
ApkDescription.PrintDifference(diff.Key, diff.Value, single ? $" *{(diff.Value > 0 ? 2 : 1)}" : null, padding);
}
}
public override void Compare(string file, string other, string padding)
{
using (var dex1 = new DexFile(file, padding)) {
using (var dex2 = new DexFile(other, padding)) {
if (dex1.linkSize != dex2.linkSize)
{
ApkDescription.PrintDifference("link section size", dex2.linkSize - dex1.linkSize, "", padding);
}
if (dex1.stringIdsSize != dex2.stringIdsSize)
{
ApkDescription.PrintDifference("strings count", dex2.stringIdsSize - dex1.stringIdsSize, "", padding);
}
if (dex1.typeIdsSize != dex2.typeIdsSize)
{
ApkDescription.PrintDifference("types count", dex2.typeIdsSize - dex1.typeIdsSize, "", padding);
}
if (dex1.protoIdsSize != dex2.protoIdsSize)
{
ApkDescription.PrintDifference("prototypes count", dex2.protoIdsSize - dex1.protoIdsSize, "", padding);
}
if (dex1.fieldIdsSize != dex2.fieldIdsSize)
{
ApkDescription.PrintDifference("fields count", dex2.fieldIdsSize - dex1.fieldIdsSize, "", padding);
}
if (dex1.methodIdsSize != dex2.methodIdsSize)
{
ApkDescription.PrintDifference("methods count", dex2.methodIdsSize - dex1.methodIdsSize, "", padding);
}
if (dex1.classDefsSize != dex2.classDefsSize)
{
ApkDescription.PrintDifference("classes count", dex2.classDefsSize - dex1.classDefsSize, "", padding);
}
if (dex1.dataSize != dex2.dataSize)
{
ApkDescription.PrintDifference("data section size", dex2.dataSize - dex1.dataSize, "", padding);
}
}
}
}