1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/bind_c_dts_driver.c b/gcc/testsuite/gfortran.dg/bind_c_dts_driver.c
new file mode 100644
index 00000000000..bf076ce4a40
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/bind_c_dts_driver.c
@@ -0,0 +1,66 @@
+double fabs (double);
+
+/* interops with myftype_1 */
+typedef struct {
+   int m, n;
+   float r;
+} myctype_t;
+
+/* interops with particle in f90 */
+typedef struct particle
+{
+   double x;  /* x position */
+   double vx; /* velocity in x direction */
+   double y;  /* y position */
+   double vy; /* velocity in y direction */
+   double z;  /* z position */
+   double vz; /* velocity in z direction */
+   double m;  /* mass */
+}particle_t;
+
+extern void abort(void);
+void types_test(particle_t *my_particles, int num_particles);
+/* declared in the fortran module bind_c_dts */
+extern myctype_t myDerived;
+
+int main(int argc, char **argv)
+{
+   particle_t my_particles[100];
+
+   /* the fortran code will modify the middle particle */
+   my_particles[49].x = 1.0;
+   my_particles[49].vx = 1.0;
+   my_particles[49].y = 1.0;
+   my_particles[49].vy = 1.0;
+   my_particles[49].z = 1.0;
+   my_particles[49].vz = 1.0;
+   my_particles[49].m = 1.0;
+
+   myDerived.m = 1;
+   myDerived.n = 2;
+   myDerived.r = 3.0;
+
+   types_test(&(my_particles[0]), 100);
+
+   if(fabs(my_particles[49].x - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].vx - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].y - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].vy - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].z - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].vz - 1.2) > 0.00000000)
+      abort();
+   if(fabs(my_particles[49].m - 1.2) > 0.00000000)
+      abort();
+   if(myDerived.m != 2)
+      abort();
+   if(myDerived.n != 3)
+      abort();
+   if(fabs(myDerived.r - 4.0) > 0.00000000)
+      abort();
+   return 0;
+}/* end main() */