static LibSystem()
{
typeof(LibSystem).ResolveDynDllImports(new Dictionary <string, List <DynDllMapping> >
{
["libSystem"] = new List <DynDllMapping>
{
"/usr/lib/libSystem.dylib" // OSX POSIX
}
});
var libsystem = DynDll.OpenLibrary("/usr/lib/libSystem.dylib");
TaskSelf = libsystem.GetFunction("mach_task_self_"); // This isn't a function but rather an exported symbol
}
private void TestNativeDetoursWindows(dt_rand d_not_rand, IntPtr ptr_not_rand)
{
DidNothing = true;
msvcrt_rand();
Assert.True(DidNothing);
DidNothing = true;
Assert.Equal(-1, d_not_rand());
Assert.False(DidNothing);
using (new NativeDetour(
typeof(NativeDetourTest).GetMethod("msvcrt_rand"),
typeof(NativeDetourTest).GetMethod("not_rand")
)) {
DidNothing = true;
Assert.Equal(-1, msvcrt_rand());
Assert.False(DidNothing);
}
DidNothing = true;
msvcrt_rand();
Assert.True(DidNothing);
NativeDetour d = new NativeDetour(
DynDll.OpenLibrary($"msvcrt.{PlatformHelper.LibrarySuffix}").GetFunction("rand"),
ptr_not_rand
);
DidNothing = true;
Assert.Equal(-1, msvcrt_rand());
Assert.False(DidNothing);
d.Dispose();
DidNothing = true;
msvcrt_rand();
Assert.True(DidNothing);
}