Clean up function argument types and test overload

JuliaInterop · Feb 15, 2023 · d19c617 · d19c617
1 parent ae6783c
commit d19c617
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Showing 3 changed files with 39 additions and 25 deletions.
diff --git a/src/CxxWrap.jl b/src/CxxWrap.jl
@@ -494,24 +494,25 @@ argument_overloads(t::Type{Ptr{T}}) where {T <: Number} = [Array{T,1}]
 Create a Union containing the type and a smart pointer to any type derived from it
 """
 function ptrunion(::Type{T}) where {T}
-  ST = T
-  if T == allocated_type(supertype(T))
-    ST = supertype(T)
-  end
-  result{T2 <: ST} = Union{T2, SmartPointer{T2}}
+  result{T2 <: T} = Union{T2, SmartPointer{T2}}
   return result
 end
 
-smart_pointer_type(t::Type) = smart_pointer_type(cpp_trait_type(t), t)
-smart_pointer_type(::Type{IsNormalType}, t::Type) = t
-smart_pointer_type(::Type{IsCxxType}, x::Type{T}) where {T} = ptrunion(x)
-
-function smart_pointer_type(::Type{<:SmartPointer{T}}) where {T}
+valuetype(t::Type) = valuetype(cpp_trait_type(t), t)
+valuetype(::Type{IsNormalType}, ::Type{T}) where {T} = T
+function valuetype(::Type{IsCxxType}, ::Type{T}) where {T}
+  ST = supertype(T)
+  if T == allocated_type(ST)
+    return ST
+  end
+  return T
+end
+function valuetype(::Type{<:SmartPointer{T}}) where {T}
   result{T2 <: T} = SmartPointer{T2}
   return result
 end
 
-map_julia_arg_type(t::Type) = Union{Base.invokelatest(smart_pointer_type,t),argument_overloads(t)...}
+map_julia_arg_type(t::Type) = Union{Base.invokelatest(valuetype,t),argument_overloads(t)...}
 map_julia_arg_type(a::Type{StrictlyTypedNumber{T}}) where {T} = T
 map_julia_arg_type(a::Type{StrictlyTypedNumber{CxxBool}}) = Union{Bool,CxxBool}
 map_julia_arg_type(x::Type{CxxBool}) = Union{Bool,CxxBool}

diff --git a/test/functions.jl b/test/functions.jl
@@ -191,19 +191,16 @@ cppdref[] = 1.0
 
 @test CppTestFunctions.process_irrational(π, 2) == 2*π
 
-if CxxWrap.libcxxwrapversion() > v"0.7.0"
-  @test CppTestFunctions.open("foo") == "foo"
+@test CppTestFunctions.open("foo") == "foo"
+
+let bref = Ref{Cuchar}(0)
+  @test bref[] == false
+  CppTestFunctions.boolref(bref)
+  @test bref[] == true
+  CppTestFunctions.boolref(bref)
+  @test bref[] == false
 end
 
-if CxxWrap.libcxxwrapversion() > v"0.7.1"
-  let bref = Ref{Cuchar}(0)
-    @test bref[] == false
-    CppTestFunctions.boolref(bref)
-    @test bref[] == true
-    CppTestFunctions.boolref(bref)
-    @test bref[] == false
-  end
-end
 
 end # testset end
 

diff --git a/test/types.jl b/test/types.jl
@@ -129,6 +129,25 @@ CppTypes.set(w, "hello")
 @test CppTypes.greet(w) == "hello"
 @test CppTypes.greet_lambda(w) == "hello"
 
+if CxxWrap.libcxxwrapversion() > v"0.9.4"
+  wr = CxxRef(w)
+  wcr = ConstCxxRef(w)
+  wp = CxxPtr(w)
+  wcp = ConstCxxPtr(w)
+  @test CppTypes.greet_byvalue(w) == "hello"
+  @test CppTypes.greet_byvalue(wr[]) == "hello"
+  @test CppTypes.greet_overload(w) == "hello_byval"
+  @test CppTypes.greet_overload(wr) == "hello_byref"
+  @test CppTypes.greet_overload(wr[]) == "hello_byval"
+  @test CppTypes.greet_overload(wcr) == "hello_byconstref"
+  @test CppTypes.greet_overload(wcr[]) == "hello_byval"
+  @test CppTypes.greet_overload(wp) == "hello_bypointer"
+  @test CppTypes.greet_overload(wp[]) == "hello_byval"
+  @test CppTypes.greet_overload(wcp) == "hello_byconstpointer"
+  @test CppTypes.greet_overload(wcp[]) == "hello_byval"
+  @test CppTypes.greet_overload(swf) == "shared factory hello_bysharedptr"
+end
+
 w = CppTypes.World("constructed")
 @test CppTypes.greet(w) == "constructed"
 
@@ -138,9 +157,6 @@ w_copy = copy(w)
 @test w_assigned == w
 @test w_copy != w
 
-#w_lambda = CppTypes.World("Hi", "Lambda")
-#@test CppTypes.greet(w_lambda) == "Hi Lambda"
-
 # Destroy w: w and w_assigned should be dead, w_copy alive
 finalize(w)
 #finalize(w_lambda)