diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c++/ctor-5.C')
-rw-r--r-- | libgomp/testsuite/libgomp.c++/ctor-5.C | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/ctor-5.C b/libgomp/testsuite/libgomp.c++/ctor-5.C new file mode 100644 index 000000000..d99a1d462 --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/ctor-5.C @@ -0,0 +1,52 @@ +// { dg-do run } +// { dg-require-effective-target tls_runtime } + +#include <omp.h> +#include <assert.h> + +struct B +{ + static int count; + static B *expected; + + B& operator=(const B &); +}; + +int B::count; +B * B::expected; + +static B thr; +#pragma omp threadprivate(thr) + +B& B::operator= (const B &b) +{ + assert (&b == expected); + assert (this != expected); + #pragma omp atomic + count++; + return *this; +} + +static int nthreads; + +void foo() +{ + B::expected = &thr; + + #pragma omp parallel copyin(thr) + { + #pragma omp master + nthreads = omp_get_num_threads (); + } +} + +int main() +{ + omp_set_dynamic (0); + omp_set_num_threads (4); + foo(); + + assert (B::count == nthreads-1); + + return 0; +} |