X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5b709bba3e8d25836dd1808aab2b3ef414f8329e..839ca861fcbfe4230637ffc30766445cc7b4918f:/teshsuite/smpi/mpich3-test/attr/keyval_double_free_win.c

diff --git a/teshsuite/smpi/mpich3-test/attr/keyval_double_free_win.c b/teshsuite/smpi/mpich3-test/attr/keyval_double_free_win.c
new file mode 100644
index 0000000000..a954da6868
--- /dev/null
+++ b/teshsuite/smpi/mpich3-test/attr/keyval_double_free_win.c
@@ -0,0 +1,54 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *
+ *  (C) 2015 by Argonne National Laboratory.
+ *      See COPYRIGHT in top-level directory.
+ */
+#include <mpi.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "mpitest.h"
+
+#define NUM_WIN 2
+#define DATA_SZ sizeof(int)
+
+/* tests multiple invocations of MPI_Win_free_keyval on the same keyval */
+
+int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra);
+int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra)
+{
+    MPI_Win_free_keyval(&keyval);
+    return MPI_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+    void *base_ptr[NUM_WIN];
+    MPI_Win windows[NUM_WIN];
+    int keyval = MPI_KEYVAL_INVALID;
+    int keyval_copy = MPI_KEYVAL_INVALID;
+    int errs = 0;
+
+    MTest_Init(&argc, &argv);
+    MPI_Alloc_mem(DATA_SZ, MPI_INFO_NULL, &base_ptr[0]);
+    MPI_Win_create(base_ptr[0], DATA_SZ, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &windows[0]);
+    MPI_Alloc_mem(DATA_SZ, MPI_INFO_NULL, &base_ptr[1]);
+    MPI_Win_create(base_ptr[1], DATA_SZ, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &windows[1]);
+
+    MPI_Win_create_keyval(MPI_NULL_COPY_FN, delete_fn, &keyval, NULL);
+    keyval_copy = keyval;
+
+    MPI_Win_set_attr(windows[0], keyval, NULL);
+    MPI_Win_set_attr(windows[1], keyval, NULL);
+
+    MPI_Win_free(&windows[0]);      /* first MPI_Win_free_keyval */
+    MPI_Free_mem(base_ptr[0]);
+    MPI_Win_free_keyval(&keyval);   /* second MPI_Win_free_keyval */
+    MPI_Win_free_keyval(&keyval_copy);      /* third MPI_Win_free_keyval */
+    MPI_Win_free(&windows[1]);      /* fourth MPI_Win_free_keyval */
+    MPI_Free_mem(base_ptr[1]);
+    MTest_Finalize(errs);
+    MPI_Finalize();
+    return 0;
+}
+