[gcc r14-5036] Add OpenACC 'acc_map_data' variant to 'libgomp.oacc-c-c++-common/deep-copy-8.c'

[Thomas Schwinge]

https://gcc.gnu.org/g:3e888f94624294d2b9b34ebfee0916768e5d9c3f

commit r14-5036-g3e888f94624294d2b9b34ebfee0916768e5d9c3f
Author: Thomas Schwinge <thomas@codesourcery.com>
Date:   Mon Oct 30 17:11:40 2023 +0100

    Add OpenACC 'acc_map_data' variant to 'libgomp.oacc-c-c++-common/deep-copy-8.c'
    
            libgomp/
            * testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c: Add OpenACC
            'acc_map_data' variant.

Diff:
---
 .../libgomp.oacc-c-c++-common/deep-copy-8.c        | 29 ++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c
index 1b4cf2fb6846..e705f78c3112 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c
@@ -12,8 +12,8 @@ struct dc
   int *d;
 };
 
-int
-main ()
+static void
+test (unsigned variant)
 {
   int n = 100, i, j, k;
   struct dc v = { .a = 3 };
@@ -22,7 +22,16 @@ main ()
   v.c = (int *) malloc (sizeof (int) * n);
   v.d = (int *) malloc (sizeof (int) * n);
 
+  if (variant & 1)
+    {
 #pragma acc enter data copyin(v)
+    }
+  else
+    {
+      void *v_d = acc_malloc (sizeof v);
+      acc_map_data (&v, v_d, sizeof v);
+      acc_memcpy_to_device (v_d, &v, sizeof v);
+    }
 
   for (k = 0; k < 16; k++)
     {
@@ -46,9 +55,25 @@ main ()
       assert (!acc_is_present (v.d, sizeof (int) * n));
     }
 
+  if (variant & 1)
+    {
 #pragma acc exit data copyout(v)
+    }
+  else
+    {
+      void *v_d = acc_deviceptr (&v);
+      acc_unmap_data (&v);
+      acc_free (v_d);
+    }
 
   assert (!acc_is_present (&v, sizeof (v)));
+}
+
+int
+main ()
+{
+  for (unsigned variant = 0; variant < 2; ++variant)
+    test (variant);
 
   return 0;
 }