tests for overloading templated functions added

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@6398 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2004-10-16 20:51:46 +00:00
commit c6732c704f
2 changed files with 217 additions and 0 deletions

View file

@ -17,3 +17,112 @@ template<class T>
%template(max) max<int>;
%template(max) max<double>;
// Mix template overloading with plain function overload
// Mix 1
%inline %{
int mix1(const char* msg) { return 101; }
template<typename T> int mix1(T t, const T& tt) { return 102; }
template<typename T> int mix1(T t) { return 103; }
%}
%template(mix1) mix1<double>;
// Mix 2
%inline %{
template<typename T> int mix2(T t, const T& tt) { return 102; }
int mix2(const char* msg) { return 101; }
template<typename T> int mix2(T t) { return 103; }
%}
%template(mix2) mix2<double>;
// Mix 3
%inline %{
template<typename T> int mix3(T t, const T& tt) { return 102; }
template<typename T> int mix3(T t) { return 103; }
int mix3(const char* msg) { return 101; }
%}
%template(mix3) mix3<double>;
// overloaded by number of templated parameters
// Combination 1
%inline %{
template<typename T> int overtparams1(T t) { return 10; }
template<typename T, typename U> int overtparams1(T t, U u) { return 20; }
%}
%template(overtparams1) overtparams1<int>;
%template(overtparams1) overtparams1<double, int>;
// Combination 2
%inline %{
template<typename T> int overtparams2(T t) { return 30; }
template<typename T, typename U> int overtparams2(T t, U u) { return 40; }
%}
%template(overtparams2) overtparams2<double, int>;
// Combination 3
%inline %{
template<typename T> int overloaded(T t) { return 50; }
int overloaded() { return 60; }
template<typename T, typename U> int overloaded(T t, U u) { return 70; }
%}
%template(overloaded) overloaded<double, int>;
// Combination 4
%inline %{
int overloadedagain(const char* msg) { return 80; }
template<typename T> int overloadedagain() { return 90; }
template<typename T, typename U> int overloadedagain(T t, U u) { return 100; }
%}
%template(overloadedagain) overloadedagain<double>;
// simple specialization
%inline %{
template<typename T> void xyz() {}
template<> void xyz<double>() {}
void xyz() {}
%}
// We can have xyz(); xyz<double>(); xyz<int>(); in C++, but can't have this type of overloading in target language, so we need to do some renaming
%template(xyz_double) xyz<double>;
%template(xyz_int) xyz<int>;
// specializations
%inline %{
template<typename T> int specialization(T t) { return 200; }
template<typename T, typename U> int specialization(T t, U u) { return 201; }
template<> int specialization(int t) { return 202; }
template<> int specialization<double>(double t) { return 203; }
template<> int specialization(int t, int u) { return 204; }
template<> int specialization<double,double>(double t, double u) { return 205; }
%}
%template(specialization) specialization<int>;
%template(specialization) specialization<double>;
%template(specialization) specialization<int, int>;
%template(specialization) specialization<double, double>;
%template(specialization) specialization<const char *, const char *>;
// a bit of everything
%inline %{
int overload(const char *c) { return 0; }
template<typename T> int overload(T t) { return 10; }
template<typename T> int overload(T t, const T &tref) { return 20; }
template<typename T> int overload(T t, const char *c) { return 30; }
template<> int overload<double>(double t, const char *c) { return 40; }
int overload() { return 50; }
class Klass {};
%}
%template(overload) overload<int>;
%template(overload) overload<Klass>;
%template(overload) overload<double>;

View file

@ -3,3 +3,111 @@ f = foo()
a = max(3,4)
b = max(3.4,5.2)
# mix 1
if (mix1("hi") != 101):
raise RuntimeError, ("mix1(const char*)")
if (mix1(1.0, 1.0) != 102):
raise RuntimeError, ("mix1(double, const double &)")
if (mix1(1.0) != 103):
raise RuntimeError, ("mix1(double)")
# mix 2
if (mix2("hi") != 101):
raise RuntimeError, ("mix2(const char*)")
if (mix2(1.0, 1.0) != 102):
raise RuntimeError, ("mix2(double, const double &)")
if (mix2(1.0) != 103):
raise RuntimeError, ("mix2(double)")
# mix 3
if (mix3("hi") != 101):
raise RuntimeError, ("mix3(const char*)")
if (mix3(1.0, 1.0) != 102):
raise RuntimeError, ("mix3(double, const double &)")
if (mix3(1.0) != 103):
raise RuntimeError, ("mix3(double)")
# Combination 1
if (overtparams1(100) != 10):
raise RuntimeError, ("overtparams1(int)")
if (overtparams1(100.0, 100) != 20):
raise RuntimeError, ("overtparams1(double, int)")
# Combination 2
if (overtparams2(100.0, 100) != 40):
raise RuntimeError, ("overtparams2(double, int)")
# Combination 3
if (overloaded() != 60):
raise RuntimeError, ("overloaded()")
if (overloaded(100.0, 100) != 70):
raise RuntimeError, ("overloaded(double, int)")
# Combination 4
if (overloadedagain("hello") != 80):
raise RuntimeError, ("overloadedagain(const char *)")
if (overloadedagain() != 90):
raise RuntimeError, ("overloadedagain(double)")
# specializations
if (specialization(10) != 202):
raise RuntimeError, ("specialization(int)")
if (specialization(10.0) != 203):
raise RuntimeError, ("specialization(double)")
if (specialization(10, 10) != 204):
raise RuntimeError, ("specialization(int, int)")
if (specialization(10.0, 10.0) != 205):
raise RuntimeError, ("specialization(double, double)")
if (specialization("hi", "hi") != 201):
raise RuntimeError, ("specialization(const char *, const char *)")
# simple specialization
xyz()
xyz_int()
xyz_double()
# a bit of everything
if (overload("hi") != 0):
raise RuntimeError, ("overload()")
if (overload(1) != 10):
raise RuntimeError, ("overload(int t)")
if (overload(1, 1) != 20):
raise RuntimeError, ("overload(int t, const int &)")
if (overload(1, "hello") != 30):
raise RuntimeError, ("overload(int t, const char *)")
k = Klass()
if (overload(k) != 10):
raise RuntimeError, ("overload(Klass t)")
if (overload(k, k) != 20):
raise RuntimeError, ("overload(Klass t, const Klass &)")
if (overload(k, "hello") != 30):
raise RuntimeError, ("overload(Klass t, const char *)")
if (overload(10.0, "hi") != 40):
raise RuntimeError, ("overload(double t, const char *)")
if (overload() != 50):
raise RuntimeError, ("overload(const char *)")