Retro68/gcc/libgomp/testsuite/libgomp.c++/atomic-5.C

80 lines
1.2 KiB
C++
Raw Normal View History

2012-03-27 23:13:14 +00:00
// { dg-do run }
extern "C" void abort (void);
template <typename T>
void
foo ()
{
extern T v, x1, x2, x3, x4, x5, x6;
#pragma omp atomic capture
v = ++x1;
if (!v)
abort ();
#pragma omp atomic capture
v = x2++;
if (v)
abort ();
#pragma omp atomic read
v = x3;
if (!v)
abort ();
#pragma omp atomic read
v = x4;
if (!v)
abort ();
#pragma omp atomic capture
{ v = x5; x5 |= 1; }
if (v)
abort ();
#pragma omp atomic capture
{ x6 |= 1; v = x6; }
if (!v)
abort ();
}
template <typename T>
void
bar ()
{
extern T v, x1, x2;
#pragma omp atomic write
x1 = false;
#pragma omp atomic write
x2 = false;
#pragma omp atomic capture
{ ++x1; v = x1; }
if (!v)
abort ();
#pragma omp atomic capture
{ v = x2; x2++; }
if (v)
abort ();
#pragma omp atomic write
x1 = false;
#pragma omp atomic write
x2 = false;
#pragma omp atomic capture
{ x1++; v = x1; }
if (!v)
abort ();
#pragma omp atomic capture
{ v = x2; ++x2; }
if (v)
abort ();
}
bool v, x1, x2, x3, x4, x5, x6;
int
main ()
{
#pragma omp atomic write
x3 = true;
#pragma omp atomic write
x4 = true;
foo <bool> ();
bar <bool> ();
return 0;
}