added tests for testing attached classes edge case

Author: v0dro

examples/c_struct_interface/c_struct_interface.rubex

@@ -45,3 +45,4 @@ class Music attach mp3info
     return data$.mp3info.id
   end
 end
+

lib/rubex/ast/top_statement/klass/attached_klass.rb

@@ -131,7 +131,6 @@ def write_alloc_c_function(code)
         # TODO: modify for supporting inheritance
         def member_struct_allocations
           c_name = @scope.find(@attached_type).c_name
-          #binding.pry
          "data->#{Rubex::POINTER_PREFIX + @attached_type} = (#{c_name}*)xmalloc(sizeof(#{c_name}));\n"
         end
 

spec/binding_ptr_args_spec.rb

@@ -20,7 +20,7 @@
       end
     end
 
-    context "Black Box testing", hell: true do
+    context "Black Box testing" do
       it "compiles and checks for valid output" do
         setup_and_teardown_compiled_files(test_case) do |dir|
           require_relative "#{dir}/#{test_case}.#{os_extension}"

spec/c_struct_interface_spec.rb

@@ -15,13 +15,14 @@
       end
     end
 
-    context ".compile" do
+    context ".compile", hell: true do
       it "generates valid C code" do
         t, c, e = Rubex::Compiler.compile @path + ".rubex", test: true
+        puts c
       end
     end
 
-    context "Black Box testing" do
+    context "Black Box testing", hell: true do
       it "compiles and checks for valid output" do
         setup_and_teardown_compiled_files(test_case) do |dir|
           require_relative "#{dir}/#{test_case}.#{os_extension}"
@@ -32,6 +33,10 @@
           expect(m.title) .to eq("CAFO")
           expect(m.id)    .to eq(id)
           expect(m.id_i)  .to eq(id + 1)
+
+          t = A.new
+
+          expect(t.foo).to eq(55)
         end
       end
     end

spec/fixtures/c_struct_interface/c_struct_interface.rubex

@@ -41,3 +41,22 @@ class Music attach mp3info
     return inc_id()
   end
 end
+
+struct test
+  int *a
+end
+
+class A attach test
+  cfunc void allocate
+    data$.test.a = <int*>xmalloc(sizeof(int)*100)
+  end
+
+  def foo
+    data$.test.a[3] = 55
+    return data$.test.a
+  end
+
+  cfunc void deallocate
+    xfree(data$.test.a)
+  end
+end

spec/no_gil_spec.rb

@@ -20,7 +20,7 @@
       end
     end
 
-    context "Black Box testing", hell: true do
+    context "Black Box testing" do
       it "compiles and checks for valid output" do
         setup_and_teardown_compiled_files(test_case) do |dir|
           require_relative "#{dir}/#{test_case}.#{os_extension}"