gcc/testsuite/gdc.test/runnable_cxx/cpp_stdlib.d

   1 // DISABLED: win32 win64
   2 // EXTRA_CPP_SOURCES: cpp_stdlib.cpp
   3 // CXXFLAGS(osx linux freebsd openbsd netbsd dragonflybsd solaris): -std=c++11
   4 import core.stdc.stdio;
   5
   6 // Disabled on windows because it needs bindings
   7
   8 version (CppRuntime_Clang)
   9 {
  10     extern(C++, `std`, `__1`)
  11     {
  12         struct allocator(T);
  13         struct vector (T, A = allocator!T);
  14         struct array (T, size_t N);
  15     }
  16 }
  17 else
  18 {
  19     extern(C++, `std`)
  20     {
  21         struct allocator(T);
  22         struct vector (T, A = allocator!T);
  23         struct array (T, size_t N);
  24     }
  25 }
  26
  27 extern(C++):
  28
  29 ref T identity (T) (ref T v);
  30 T** identityPP (T) (T** v);
  31 vector!T* getVector (T) (size_t length, const T* ptr);
  32 array!(T, N)* getArray(T, size_t N) (const T* ptr);
  33
  34 void main ()
  35 {
  36     int i = 42;
  37     float f = 21.0f;
  38
  39     int* pi = &i;
  40     float* pf = &f;
  41
  42     assert(42 == identity(i));
  43     assert(21.0f == identity(f));
  44     assert(&pi == identityPP(&pi));
  45     assert(&pf == identityPP(&pf));
  46
  47     auto vi = getVector(1, &i);
  48     auto vf = getVector(3, [f, f, f].ptr);
  49     assert(vi !is null);
  50     assert(vf !is null);
  51
  52     auto ai = getArray!(int, 4)([2012, 10, 11, 42].ptr);
  53     auto af = getArray!(float, 4)([42.0f, 21.0f, 14.0f, 1957.0f].ptr);
  54     assert(ai !is null);
  55     assert(af !is null);
  56
  57     printf("Success\n");
  58 }