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[tests] test selectors for ctors as well #49

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[tests] test selectors for ctors as well #49

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15 changes: 15 additions & 0 deletions tests/bindings/ApiBaseTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

using System;
using System.Reflection;
using System.Runtime.InteropServices;

#if MONOMAC
using MonoMac.Foundation;
Expand All @@ -32,6 +33,20 @@ namespace TouchUnit.Bindings {

public abstract class ApiBaseTest {

[DllImport ("/usr/lib/libobjc.dylib")]
// note: the returned string is not ours to free
protected static extern IntPtr objc_getClass (string name);

[DllImport ("/usr/lib/libobjc.dylib")]
// note: the returned string is not ours to free
protected static extern IntPtr method_getTypeEncoding (IntPtr method);

[DllImport ("/usr/lib/libobjc.dylib")]
protected static extern IntPtr class_getClassMethod (IntPtr klass, IntPtr selector);

[DllImport ("/usr/lib/libobjc.dylib")]
protected static extern IntPtr class_getInstanceMethod (IntPtr klass, IntPtr selector);

/// <summary>
/// Gets or sets a value indicating whether this test fixture will continue after failures.
/// </summary>
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70 changes: 45 additions & 25 deletions tests/bindings/ApiSelectorTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

using System;
using System.Reflection;
using System.Runtime.InteropServices;
using NUnit.Framework;

#if MONOMAC
Expand Down Expand Up @@ -82,34 +83,53 @@ public void InstanceMethods ()
continue; // e.g. *Delegate
IntPtr class_ptr = (IntPtr) fi.GetValue (null);

foreach (var m in t.GetMethods (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)) {

if (m.DeclaringType != t || SkipDueToAttribute (m))
continue;
foreach (var m in t.GetMethods (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance))
CheckSelector (m, t, class_ptr, responds_handle, ref n);
foreach (var m in t.GetConstructors (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance))
CheckSelector (m, t, class_ptr, responds_handle, ref n);

foreach (object ca in m.GetCustomAttributes (true)) {
ExportAttribute export = (ca as ExportAttribute);
if (export == null)
continue;

string name = export.Selector;
if (Skip (t, name))
continue;

bool result = Messaging.bool_objc_msgSend_IntPtr (class_ptr, responds_handle, Selector.GetHandle (name));
bool response = CheckResponse (result, t, m.DeclaringType, ref name);
if (!ContinueOnFailure)
Assert.IsTrue (response, name);
else if (!response) {
CheckResponse (result, t, m.DeclaringType, ref name);
Console.WriteLine ("[FAIL] {0}", name);
Errors++;
}
n++;
}
}
}
Assert.AreEqual (0, Errors, "{0} errors found in {1} instance selector validated", Errors, n);
Console.WriteLine (n);
}

void CheckSelector (MethodBase m, Type t, IntPtr class_ptr, IntPtr responds_handle, ref int n)
{
if (m.DeclaringType != t || SkipDueToAttribute (m))
return;

foreach (object ca in m.GetCustomAttributes (true)) {
ExportAttribute export = (ca as ExportAttribute);
if (export == null)
continue;

string name = export.Selector;
if (Skip (t, name))
continue;

IntPtr sel = Selector.GetHandle (name);
IntPtr method = class_getInstanceMethod (class_ptr, sel);
IntPtr tenc = method_getTypeEncoding (method);
string encoded = Marshal.PtrToStringAuto (tenc);

if (LogProgress)
Console.WriteLine ("{0} {1} '{2} {3}' selector: {4} == {5}", n, t.Name, m is ConstructorInfo ? "ctor" : "instance", m, name, encoded);

// NSObject has quite a bit of stuff that's not usable (except by some class that inherits from it)
if (String.IsNullOrEmpty (encoded))
continue;

bool result = Messaging.bool_objc_msgSend_IntPtr (class_ptr, responds_handle, Selector.GetHandle (name));
bool response = CheckResponse (result, t, m.DeclaringType, ref name);
if (!ContinueOnFailure)
Assert.IsTrue (response, name);
else if (!response) {
CheckResponse (result, t, m.DeclaringType, ref name);
Console.WriteLine ("[FAIL] {0}", name);
Errors++;
}
n++;
}
}

protected virtual void Dispose (NSObject obj, Type type)
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14 changes: 0 additions & 14 deletions tests/bindings/ApiSignatureTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,20 +38,6 @@ namespace TouchUnit.Bindings {

public abstract class ApiSignatureTest : ApiBaseTest {

[DllImport ("/usr/lib/libobjc.dylib")]
// note: the returned string is not ours to free
static extern IntPtr objc_getClass (string name);

[DllImport ("/usr/lib/libobjc.dylib")]
// note: the returned string is not ours to free
static extern IntPtr method_getTypeEncoding (IntPtr method);

[DllImport ("/usr/lib/libobjc.dylib")]
static extern IntPtr class_getClassMethod (IntPtr klass, IntPtr selector);

[DllImport ("/usr/lib/libobjc.dylib")]
static extern IntPtr class_getInstanceMethod (IntPtr klass, IntPtr selector);

protected int Errors;

protected string[] Split (string encoded, out int size)
Expand Down