gcc/libgomp/testsuite/libgomp.c++/ctor-2.C

77 lines
923 B
C

// { dg-do run }
#include <omp.h>
#include <assert.h>
struct B
{
static int ccount;
static int dcount;
static int xcount;
static B *expected;
B();
B(int);
B(const B &);
~B();
B& operator=(const B &);
void doit();
};
int B::ccount;
int B::dcount;
int B::xcount;
B * B::expected;
B::B(int)
{
expected = this;
}
B::B(const B &b)
{
#pragma omp atomic
ccount++;
assert (&b == expected);
}
B::~B()
{
#pragma omp atomic
dcount++;
}
void B::doit()
{
#pragma omp atomic
xcount++;
assert (this != expected);
}
static int nthreads;
void foo()
{
B b(0);
#pragma omp parallel firstprivate(b)
{
#pragma omp master
nthreads = omp_get_num_threads ();
b.doit();
}
}
int main()
{
omp_set_dynamic (0);
omp_set_num_threads (4);
foo();
assert (B::xcount == nthreads);
assert (B::ccount == nthreads);
assert (B::dcount == nthreads+1);
return 0;
}