diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c++/ctor-6.C')
-rw-r--r-- | libgomp/testsuite/libgomp.c++/ctor-6.C | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/ctor-6.C b/libgomp/testsuite/libgomp.c++/ctor-6.C new file mode 100644 index 000000000..eab74e089 --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/ctor-6.C @@ -0,0 +1,50 @@ +// { dg-do run } + +#include <omp.h> +#include <assert.h> + +struct B +{ + static int count; + static B *expected; + + B& operator=(const B &); +}; + +int B::count; +B * B::expected; + +B& B::operator= (const B &b) +{ + assert (&b == expected); + assert (this != expected); + #pragma omp atomic + count++; + return *this; +} + +static int nthreads; + +void foo() +{ + #pragma omp parallel + { + B b; + #pragma omp single copyprivate(b) + { + nthreads = omp_get_num_threads (); + B::expected = &b; + } + } +} + +int main() +{ + omp_set_dynamic (0); + omp_set_num_threads (4); + foo(); + + assert (B::count == nthreads-1); + + return 0; +} |