diff libgomp/testsuite/libgomp.c++/ctor-4.C @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/testsuite/libgomp.c++/ctor-4.C	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,90 @@
+// { dg-do run }
+
+#include <omp.h>
+#include <assert.h>
+
+struct B
+{
+  static int ccount;
+  static int dcount;
+  static int ecount;
+  static B *e_inner;
+  static B *e_outer;
+
+  B();
+  B(int);
+  B(const B &);
+  ~B();
+  B& operator=(const B &);
+  void doit();
+};
+
+int B::ccount;
+int B::dcount;
+int B::ecount;
+B * B::e_inner;
+B * B::e_outer;
+
+B::B(int)
+{
+  e_outer = this;
+}
+
+B::B(const B &b)
+{
+  assert (&b == e_outer);
+  #pragma omp atomic 
+    ccount++;
+}
+
+B::~B()
+{
+  #pragma omp atomic
+    dcount++;
+}
+
+B& B::operator= (const B &b)
+{
+  assert (&b == e_inner);
+  assert (this == e_outer);
+  #pragma omp atomic
+    ecount++;
+  return *this;
+}
+
+void B::doit()
+{
+  #pragma omp critical
+    {
+      assert (e_inner == 0);
+      e_inner = this;
+    }
+}
+
+static int nthreads;
+
+void foo()
+{
+  B b(0);
+
+  #pragma omp parallel sections firstprivate(b) lastprivate(b)
+    {
+    #pragma omp section
+      nthreads = omp_get_num_threads ();
+    #pragma omp section
+      b.doit ();
+    }
+}
+
+int main()
+{
+  omp_set_dynamic (0);
+  omp_set_num_threads (4);
+  foo();
+
+  assert (B::ecount == 1);
+  assert (B::ccount == nthreads);
+  assert (B::dcount == nthreads+1);
+
+  return 0;
+}