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view libgomp/testsuite/libgomp.c++/ctor-2.C @ 138:fc828634a951
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Thu, 08 Nov 2018 14:17:14 +0900 |
parents | a06113de4d67 |
children |
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// { 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; }