added test for fixing minor bug with attached class interface for C functions

Author: v0dro

lib/rubex/ast/expression/command_call/raise.rb

@@ -9,12 +9,12 @@ def initialize(args)
         def analyse_types(local_scope)
           @args.analyse_types local_scope
           @args.allocate_temps local_scope
-          @args.release_temps local_scope
           unless @args.empty? || @args[0].is_a?(AST::Expression::Name) ||
                  @args[0].is_a?(AST::Expression::Literal::StringLit)
             raise Rubex::TypeMismatchError, "Wrong argument list #{@args.inspect} for raise."
           end
           @subexprs = [@args]
+          @args.release_temps local_scope
         end
 
         def generate_evaluation_code(code, local_scope)

spec/c_functions_spec.rb

@@ -28,6 +28,8 @@
           c = CFunctions.new
           expect(c.pure_ruby_method).to eq(50)
           expect { c.first_c_function(1,2) }.to raise_error(NoMethodError)
+
+          expect(TypeCast.new.foo(5,5)).to eq(10)
         end
       end
     end

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}"
@@ -31,6 +32,7 @@
           expect(m.artist).to eq("Animals as Leaders")
           expect(m.title) .to eq("CAFO")
           expect(m.id)    .to eq(id)
+          expect(m.id_i)  .to eq(id + 1)
         end
       end
     end

spec/fixtures/c_functions/c_functions.rubex

@@ -23,3 +23,16 @@ class CFunctions
 
   end
 end
+
+# Try to typecast ruby object to target type when sending to function with a
+#   given type.
+class TypeCast
+  cfunc int bar(char * s, int a, int b)
+    return a + b
+  end
+
+  def foo(i, j)
+    s = "hello world!"
+    return bar(s,i,j)
+  end
+end

spec/fixtures/c_struct_interface/c_struct_interface.rubex

@@ -31,4 +31,12 @@ class Music attach mp3info
   def id
     return data$.mp3info.id
   end
+
+  cfunc int inc_id
+    return (data$.mp3info.id + 1)
+  end
+  
+  def id_i
+    return inc_id
+  end
 end

spec/instance_variables_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}"