539 строки
18 KiB
C#
539 строки
18 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using System.Text;
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static class C {
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[Flags]
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enum Architecture
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{
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None = 0,
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Sim32 = 1,
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Sim64 = 2,
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Arm32 = 4,
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Armv7k = 8,
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// Arm64 is never stret
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}
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// X86: structs > 8 + structs with 3 members.
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// X64: structs > 16
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// ARM32: all structs, except those matching an integral platform type (i.e. a struct with a single int, but not a struct with a single float).
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// ARM64: never
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// armv7k: > 16, except homogeneous types with no more than 4 elements (i.e. structs with 3 or 4 doubles).
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// the numbers below are bitmasks of Architecture values.
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static string [] structs_and_stret = {
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/* integral types */
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"c:0", "cc:4", "ccc:5", "cccc:4",
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"s:0", "ss:4", "sss:5", "ssss:4",
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"i:0", "ii:4", "iii:5", "iiii:5", "iiiii:15",
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"l:4", "ll:5", "lll:15", "llll:15", "lllll:15",
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/* floating point types */
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"f:4", "ff:4", "fff:5", "ffff:5", "fffff:15",
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"d:4", "dd:5", "ddd:7", "dddd:7", "ddddd:15",
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/* mixed types */
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"if:4", "fi:4", // 8 bytes
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"iff:5", // 12 bytes
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"iiff:5", // 16 bytes
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"id:5", "di:5", // 16 bytes
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"iid:5", // 16 bytes
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"idi:15", // 16 bytes on i386 and 24 bytes on x86_64 (due to alignment)
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"ddi:15", // 24 bytes
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"didi:15", // 24 bytes on 32-bit arch, 32 bytes on 64-bit arch
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"idid:15", // 24 bytes on 32-bit arch, 32 bytes on 64-bit arch
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"dldl:15",
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"ldld:15",
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"fifi:5",
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"ifif:5",
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};
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static string [] structs = structs_and_stret.Select ((v) => v.IndexOf (':') >= 0 ? v.Substring (0, v.IndexOf (':')) : v).ToArray ();
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static Architecture [] strets = structs_and_stret.Select ((v) => v.IndexOf (':') >= 0 ? (Architecture) int.Parse (v.Substring (v.IndexOf (':') + 1)) : Architecture.None).ToArray ();
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static string GetNativeName (char t)
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{
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switch (t) {
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case 'f': return "float";
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case 'd': return "double";
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case 'c': return "char";
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case 's': return "short";
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case 'i': return "int";
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case 'l': return "long long";
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default:
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throw new NotImplementedException ();
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}
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}
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static string GetManagedName (char t)
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{
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switch (t) {
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case 'f': return "float";
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case 'd': return "double";
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case 'c': return "byte";
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case 's': return "short";
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case 'i': return "int";
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case 'l': return "long";
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default:
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throw new NotImplementedException ();
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}
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}
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static string GetValue (char t, int i, int multiplier = 1)
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{
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switch (t) {
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case 'c':
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case 's':
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case 'i':
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case 'l': return ((i + 1) * multiplier).ToString ();
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case 'f': return (3.14f * (i + 1) * multiplier) + "f";
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case 'd': return (1.23f * (i + 1) * multiplier).ToString ();
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default:
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throw new NotImplementedException ();
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}
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}
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static void WriteLibTestStructH ()
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{
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var w = new StringBuilder ();
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foreach (var s in structs) {
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w.Append ($"struct S{s} {{ ");
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for (int i = 0; i < s.Length; i++) {
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w.Append (GetNativeName (s [i])).Append (" x").Append (i).Append ("; ");
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}
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w.AppendLine ($"}} S{s};");
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}
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File.WriteAllText ("libtest.structs.h", w.ToString ());
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}
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static void WriteLibTestDecompileM ()
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{
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var w = new StringBuilder ();
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// This is code to be disassembled to see how it's compiled by clang
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// to see if a particular structure is using objc_msgSend_stret or not.
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//
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// To disassemble:
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// otool -vVt .libs/ios/libtest.armv7.o
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//
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// Then in the _decompile_me output, look for the _____* function call,
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// matching the structure you want to check, and then backtrack until
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// you see either an objc_msgSend or objc_msgSend_stret call, and you
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// have your answer.
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#if false
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w.AppendLine ("extern \"C\" {");
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foreach (var s in structs)
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w.AppendLine ($"void _____________________________________{s} (struct S{s} x) __attribute__ ((optnone)) {{ }}");
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w.AppendLine ("void decompile_me () __attribute__ ((optnone))");
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w.AppendLine ("{");
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w.AppendLine ("\tObjCRegistrarTest *obj = NULL;");
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foreach (var s in structs) {
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w.AppendLine ($"\t_____________________________________{s} ([obj PS{s}]);");
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}
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w.AppendLine ("}");
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w.AppendLine ("}");
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#endif
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File.WriteAllText ("libtest.decompile.m", w.ToString ());
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}
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static void WriteLibTestPropertiesH ()
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{
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var w = new StringBuilder ();
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foreach (var s in structs)
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w.AppendLine ($"\t@property struct S{s} PS{s};");
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File.WriteAllText ("libtest.properties.h", w.ToString ());
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}
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static void WriteApiDefinition ()
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{
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var w = new StringBuilder ();
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w.AppendLine (@"using System;
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#if !__WATCHOS__
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using System.Drawing;
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#endif
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#if __UNIFIED__
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using ObjCRuntime;
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using Foundation;
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using UIKit;
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#else
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using MonoTouch.ObjCRuntime;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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#endif
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namespace Bindings.Test {
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partial interface ObjCRegistrarTest {
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");
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foreach (var s in structs) {
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w.AppendLine ($"\t\t[Export (\"PS{s}\")]");
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w.AppendLine ($"\t\tS{s} PS{s} {{ get; set; }}");
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w.AppendLine ();
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}
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w.AppendLine (@" }
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}");
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File.WriteAllText ("../bindings-test/ApiDefinition.generated.cs", w.ToString ());
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}
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static void WriteStructsAndEnums ()
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{
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var w = new StringBuilder ();
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w.AppendLine (@"using System;
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using System.Runtime.InteropServices;
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#if !__UNIFIED__
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using nint=System.Int32;
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#endif
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namespace Bindings.Test
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{
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");
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foreach (var s in structs) {
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w.AppendLine ($"\tpublic struct S{s} {{ ");
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w.Append ("\t\t");
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for (int i = 0; i < s.Length; i++) {
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w.Append ("public ").Append (GetManagedName (s [i])).Append (" x").Append (i).Append ("; ");
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}
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w.AppendLine ();
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w.Append ($"\t\tpublic override string ToString () {{ return $\"S{s} [");
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for (int i = 0; i < s.Length; i++) {
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w.Append ("{x").Append (i).Append ("};");
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}
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w.Length--;
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w.AppendLine ("]\"; } ");
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w.AppendLine ("\t}");
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w.AppendLine ();
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}
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w.AppendLine (@"}");
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File.WriteAllText ("../bindings-test/StructsAndEnums.generated.cs", w.ToString ());
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}
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static void WriteRegistrarTests ()
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{
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var w = new StringBuilder ();
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w.AppendLine (@"
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#if XAMCORE_2_0
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using Foundation;
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using ObjCRuntime;
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using MonoTouchException=ObjCRuntime.RuntimeException;
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using NativeException=Foundation.MonoTouchException;
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#else
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using MonoTouch;
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using MonoTouch.Foundation;
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using MonoTouch.ObjCRuntime;
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using MonoTouchException=MonoTouch.RuntimeException;
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using NativeException=MonoTouch.Foundation.MonoTouchException;
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#endif
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using NUnit.Framework;
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using Bindings.Test;
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using XamarinTests.ObjCRuntime;
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namespace MonoTouchFixtures.ObjCRuntime {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class RegistrarTestGenerated {");
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foreach (var s in structs) {
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w.AppendLine ("\t\t[Test]");
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w.AppendLine ($"\t\tpublic void Test_{s} ()");
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w.AppendLine ("\t\t{");
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w.AppendLine ("\t\t\tusing (var tc = new ObjCRegistrarTest ()) {");
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w.AppendLine ($"\t\t\t\tvar s = tc.PS{s};");
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for (int i = 0; i < s.Length; i++)
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (0, s.x{i}, \"pre-#{i}\");");
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w.Append ($"\t\t\t\tvar k = new S{s} () {{ ");
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for (int i = 0; i < s.Length; i++)
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w.Append ($"x{i} = ").Append (GetValue (s [i], i)).Append (", ");
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w.Length -= 2;
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w.AppendLine ("};");
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w.AppendLine ($"\t\t\t\ttc.PS{s} = k;");
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w.AppendLine ($"\t\t\t\ts = tc.PS{s};");
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for (int i = 0; i < s.Length; i++)
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (k.x{i}, s.x{i}, \"post-#{i}\");");
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w.AppendLine ("\t\t\t}");
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w.AppendLine ("\t\t}");
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w.AppendLine ();
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}
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w.AppendLine (@" }
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}");
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File.WriteAllText ("../monotouch-test/ObjCRuntime/RegistrarTest.generated.cs", w.ToString ());
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}
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static void WriteTrampolineTests ()
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{
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var w = new StringBuilder ();
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w.AppendLine (@"
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using System;
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using System.Runtime.InteropServices;
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#if XAMCORE_2_0
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using Foundation;
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using ObjCRuntime;
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#else
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using MonoTouch;
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using MonoTouch.Foundation;
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using MonoTouch.ObjCRuntime;
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#endif
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using NUnit.Framework;
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using Bindings.Test;
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using XamarinTests.ObjCRuntime;
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namespace MonoTouchFixtures.ObjCRuntime {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class TrampolineTestGenerated {");
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w.AppendLine ("\t\tconst string LIBOBJC_DYLIB = \"/usr/lib/libobjc.dylib\";");
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w.AppendLine ();
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w.AppendLine ("\t\t[Register (\"GeneratedStretTrampolines\")]");
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w.AppendLine ("\t\t[Preserve (AllMembers = true)]");
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w.AppendLine ("\t\tpublic class GeneratedStretTrampolines : NSObject {");
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foreach (var s in structs) {
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w.AppendLine ();
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w.AppendLine ($"\t\t\t// {s}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\t[Export (\"Test_{s}Struct\")]");
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w.AppendLine ($"\t\t\tS{s} Test_{s}Struct ()");
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w.AppendLine ($"\t\t\t{{");
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w.AppendLine ($"\t\t\t\treturn {GenerateNewExpression (s, 1)};");
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w.AppendLine ($"\t\t\t}}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\t[Export (\"Test_Static{s}Struct\")]");
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w.AppendLine ($"\t\t\tstatic S{s} Test_Static{s}Struct ()");
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w.AppendLine ($"\t\t\t{{");
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w.AppendLine ($"\t\t\t\treturn {GenerateNewExpression (s, 2)};");
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w.AppendLine ($"\t\t\t}}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\tS{s} Test_{s}StructProperty {{");
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w.AppendLine ($"\t\t\t\t[Export (\"Test_{s}StructProperty\")]");
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w.AppendLine ($"\t\t\t\tget {{ return {GenerateNewExpression (s, 3)}; }}");
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w.AppendLine ($"\t\t\t}}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\tstatic S{s} Test_Static{s}StructProperty {{");
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w.AppendLine ($"\t\t\t\t[Export (\"Test_Static{s}StructProperty\")]");
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w.AppendLine ($"\t\t\t\tget {{ return {GenerateNewExpression (s, 4)}; }}");
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w.AppendLine ($"\t\t\t}}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\t[Export (\"Test_{s}Struct_out_double:\")]");
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w.AppendLine ($"\t\t\tS{s} Test_{s}Struct (out double x0)");
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w.AppendLine ($"\t\t\t{{");
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w.AppendLine ($"\t\t\t\tx0 = 3.14;");
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w.AppendLine ($"\t\t\t\treturn {GenerateNewExpression (s, 5)};");
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w.AppendLine ($"\t\t\t}}");
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w.AppendLine ();
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w.AppendLine ($"\t\t\t[Export (\"Test_Static{s}Struct_out_float:\")]");
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w.AppendLine ($"\t\t\tstatic S{s} Test_Static{s}Struct (out float x0)");
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w.AppendLine ($"\t\t\t{{");
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w.AppendLine ($"\t\t\t\tx0 = 3.15f;");
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w.AppendLine ($"\t\t\t\treturn {GenerateNewExpression (s, 6)};");
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w.AppendLine ($"\t\t\t}}");
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}
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w.AppendLine ("\t\t}");
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foreach (var s in structs) {
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if (s.Length == 1 || s.Contains ('c'))
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continue; // our trampolines don't currently like structs with a single member, nor char members
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bool never;
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w.AppendLine ();
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w.AppendLine ($"\t\t[Test]");
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w.AppendLine ($"\t\tpublic void Test_{s} ()");
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w.AppendLine ($"\t\t{{");
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w.AppendLine ($"\t\t\tIntPtr class_ptr = Class.GetHandle (typeof (GeneratedStretTrampolines));");
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w.AppendLine ($"\t\t\tS{s} rv = new S{s} ();");
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w.AppendLine ($"\t\t\tdouble rvd;");
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w.AppendLine ($"\t\t\tfloat rvf;");
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w.AppendLine ($"\t\t\tusing (var obj = new GeneratedStretTrampolines ()) {{");
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WriteStretConditions (w, s, out never);
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if (never) {
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w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend (obj.Handle, new Selector (\"Test_{s}Struct\").Handle);");
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} else {
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w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret (out rv, obj.Handle, new Selector (\"Test_{s}Struct\").Handle);");
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w.AppendLine ($"\t\t\t\t}} else {{");
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w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend (obj.Handle, new Selector (\"Test_{s}Struct\").Handle);");
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w.AppendLine ($"\t\t\t\t}}");
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}
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 1)}).ToString (), rv.ToString (), \"a\");");
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w.AppendLine ();
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WriteStretConditions (w, s, out never);
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if (never) {
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w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend (class_ptr, new Selector (\"Test_Static{s}Struct\").Handle);");
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} else {
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w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret (out rv, class_ptr, new Selector (\"Test_Static{s}Struct\").Handle);");
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w.AppendLine ($"\t\t\t\t}} else {{");
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w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend (class_ptr, new Selector (\"Test_Static{s}Struct\").Handle);");
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w.AppendLine ($"\t\t\t\t}}");
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}
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 2)}).ToString (), rv.ToString (), \"a\");");
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w.AppendLine ();
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WriteStretConditions (w, s, out never);
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if (never) {
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w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend (obj.Handle, new Selector (\"Test_{s}StructProperty\").Handle);");
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} else {
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w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret (out rv, obj.Handle, new Selector (\"Test_{s}StructProperty\").Handle);");
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w.AppendLine ($"\t\t\t\t}} else {{");
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w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend (obj.Handle, new Selector (\"Test_{s}StructProperty\").Handle);");
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w.AppendLine ($"\t\t\t\t}}");
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}
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 3)}).ToString (), rv.ToString (), \"a\");");
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w.AppendLine ();
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WriteStretConditions (w, s, out never);
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if (never) {
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w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend (class_ptr, new Selector (\"Test_Static{s}StructProperty\").Handle);");
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} else {
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w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret (out rv, class_ptr, new Selector (\"Test_Static{s}StructProperty\").Handle);");
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w.AppendLine ($"\t\t\t\t}} else {{");
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w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend (class_ptr, new Selector (\"Test_Static{s}StructProperty\").Handle);");
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w.AppendLine ($"\t\t\t\t}}");
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}
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 4)}).ToString (), rv.ToString (), \"a\");");
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w.AppendLine ();
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w.AppendLine ($"\t\t\t\trvd = 0;");
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WriteStretConditions (w, s, out never);
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if (never) {
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w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend_out_double (obj.Handle, new Selector (\"Test_{s}Struct_out_double:\").Handle, out rvd);");
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} else {
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w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret_out_double (out rv, obj.Handle, new Selector (\"Test_{s}Struct_out_double:\").Handle, out rvd);");
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w.AppendLine ($"\t\t\t\t}} else {{");
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w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend_out_double (obj.Handle, new Selector (\"Test_{s}Struct_out_double:\").Handle, out rvd);");
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w.AppendLine ($"\t\t\t\t}}");
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}
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 5)}).ToString (), rv.ToString (), \"a\");");
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w.AppendLine ($"\t\t\t\tAssert.AreEqual (3.14, rvd, \"double out\");");
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w.AppendLine ();
|
|
|
|
w.AppendLine ($"\t\t\t\trvf = 0;");
|
|
WriteStretConditions (w, s, out never);
|
|
if (never) {
|
|
w.AppendLine ($"\t\t\t\trv = S{s}_objc_msgSend_out_float (class_ptr, new Selector (\"Test_Static{s}Struct_out_float:\").Handle, out rvf);");
|
|
} else {
|
|
w.AppendLine ($"\t\t\t\t\tS{s}_objc_msgSend_stret_out_float (out rv, class_ptr, new Selector (\"Test_Static{s}Struct_out_float:\").Handle, out rvf);");
|
|
w.AppendLine ($"\t\t\t\t}} else {{");
|
|
w.AppendLine ($"\t\t\t\t\trv = S{s}_objc_msgSend_out_float (class_ptr, new Selector (\"Test_Static{s}Struct_out_float:\").Handle, out rvf);");
|
|
w.AppendLine ($"\t\t\t\t}}");
|
|
}
|
|
w.AppendLine ($"\t\t\t\tAssert.AreEqual (({GenerateNewExpression (s, 6)}).ToString (), rv.ToString (), \"a\");");
|
|
w.AppendLine ($"\t\t\t\tAssert.AreEqual (3.15f, rvf, \"float out\");");
|
|
w.AppendLine ();
|
|
|
|
w.AppendLine ($"\t\t\t}}");
|
|
w.AppendLine ($"\t\t}}");
|
|
|
|
|
|
// objc_msgSend variants
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend\")]");
|
|
w.AppendLine ($"\t\textern static S{s} S{s}_objc_msgSend (IntPtr received, IntPtr selector);");
|
|
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend\")]");
|
|
w.AppendLine ($"\t\textern static S{s} S{s}_objc_msgSend_out_float (IntPtr received, IntPtr selector, out float x1);");
|
|
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend\")]");
|
|
w.AppendLine ($"\t\textern static S{s} S{s}_objc_msgSend_out_double (IntPtr received, IntPtr selector, out double x1);");
|
|
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend_stret\")]");
|
|
w.AppendLine ($"\t\textern static void S{s}_objc_msgSend_stret (out S{s} rv, IntPtr received, IntPtr selector);");
|
|
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend_stret\")]");
|
|
w.AppendLine ($"\t\textern static void S{s}_objc_msgSend_stret_out_float (out S{s} rv, IntPtr received, IntPtr selector, out float x1);");
|
|
|
|
w.AppendLine ();
|
|
w.AppendLine ($"\t\t[DllImport (LIBOBJC_DYLIB, EntryPoint=\"objc_msgSend_stret\")]");
|
|
w.AppendLine ($"\t\textern static void S{s}_objc_msgSend_stret_out_double (out S{s} rv, IntPtr received, IntPtr selector, out double x1);");
|
|
}
|
|
|
|
w.AppendLine (@" }
|
|
}");
|
|
|
|
File.WriteAllText ("../monotouch-test/ObjCRuntime/TrampolineTest.generated.cs", w.ToString ());
|
|
}
|
|
|
|
static void WriteStretConditions (StringBuilder w, string s, out bool never)
|
|
{
|
|
var stret = strets [Array.IndexOf (structs, s)];
|
|
if (stret == Architecture.None) {
|
|
never = true;
|
|
} else {
|
|
never = false;
|
|
w.Append ("\t\t\t\tif (");
|
|
if ((stret & Architecture.Arm32) == Architecture.Arm32)
|
|
w.Append ("TrampolineTest.IsArm32 || ");
|
|
if ((stret & Architecture.Armv7k) == Architecture.Armv7k)
|
|
w.Append ("TrampolineTest.IsArmv7k || ");
|
|
if ((stret & Architecture.Sim32) == Architecture.Sim32)
|
|
w.Append ("TrampolineTest.IsSim32 || ");
|
|
if ((stret & Architecture.Sim64) == Architecture.Sim64)
|
|
w.Append ("TrampolineTest.IsSim64 || ");
|
|
w.Length -= 4;
|
|
w.AppendLine (") {");
|
|
}
|
|
}
|
|
|
|
static string GenerateNewExpression (string s, int multiplier = 1)
|
|
{
|
|
var sb = new StringBuilder ();
|
|
sb.Append ($"new S{s} () {{ ");
|
|
for (int i = 0; i < s.Length; i++)
|
|
sb.Append ("x").Append (i).Append (" = ").Append (GetValue (s [i], i, multiplier)).Append (", ");
|
|
sb.Length -= 2;
|
|
sb.Append (" }");
|
|
return sb.ToString ();
|
|
}
|
|
|
|
static void Main ()
|
|
{
|
|
while (Path.GetFileName (Environment.CurrentDirectory) != "test-libraries")
|
|
Environment.CurrentDirectory = Path.GetDirectoryName (Environment.CurrentDirectory);
|
|
|
|
/* native code */
|
|
WriteLibTestStructH ();
|
|
WriteLibTestDecompileM ();
|
|
WriteLibTestPropertiesH ();
|
|
|
|
/* binding code */
|
|
WriteApiDefinition ();
|
|
WriteStructsAndEnums ();
|
|
|
|
/* tests */
|
|
WriteRegistrarTests ();
|
|
WriteTrampolineTests ();
|
|
|
|
Console.WriteLine ("Generated test files");
|
|
}
|
|
}
|