Add tests of setting window info no_locks to TRUE / FALSE.

Signed-off-by: Pavan Balaji <balaji@anl.gov>

test/mpi/rma/win_info.c

@@ -7,6 +7,7 @@
 
 #include <stdio.h>
 #include <mpi.h>
+#include <string.h>
 #include "mpitest.h"
 
 #define VERBOSE 0
@@ -26,11 +27,13 @@ int main(int argc, char **argv) {
     MPI_Comm_rank(MPI_COMM_WORLD, &rank);
     MPI_Comm_size(MPI_COMM_WORLD, &nproc);
 
+    MPI_Win_allocate(sizeof(int), sizeof(int), MPI_INFO_NULL, MPI_COMM_WORLD, &base, &win);
+
+    /* Test#1: setting and getting invalid key */
+
     MPI_Info_create(&info_in);
     MPI_Info_set(info_in, invalid_key, "true");
 
-    MPI_Win_allocate(sizeof(int), sizeof(int), MPI_INFO_NULL, MPI_COMM_WORLD, &base, &win);
-
     MPI_Win_set_info(win, info_in);
     MPI_Win_get_info(win, &info_out);
 
@@ -45,9 +48,55 @@ int main(int argc, char **argv) {
     }
 #endif
 
+    MPI_Info_free(&info_in);
+    MPI_Info_free(&info_out);
+
+    /* Test#2: setting info key "no_lock" to false and getting the key */
+
+    MPI_Info_create(&info_in);
+    MPI_Info_set(info_in, "no_locks", "false");
+
+    MPI_Win_set_info(win, info_in);
+    MPI_Win_get_info(win, &info_out);
+
     MPI_Info_get(info_out, "no_locks", MPI_MAX_INFO_VAL, buf, &flag);
+    if (!flag || strncmp(buf, "false", strlen("false")) != 0) {
+        if (!flag)
+            printf("%d: no_locks is not defined\n", rank);
+        else
+            printf("%d: no_locks = %s, expected false\n", rank, buf);
+        errors++;
+    }
     if (flag && VERBOSE) printf("%d: no_locks = %s\n", rank, buf);
 
+    MPI_Info_free(&info_in);
+    MPI_Info_free(&info_out);
+
+    /* Test#3: setting info key "no_lock" to true and getting the key */
+
+    MPI_Info_create(&info_in);
+    MPI_Info_set(info_in, "no_locks", "true");
+
+    MPI_Win_set_info(win, info_in);
+    MPI_Win_get_info(win, &info_out);
+
+    MPI_Info_get(info_out, "no_locks", MPI_MAX_INFO_VAL, buf, &flag);
+    if (!flag || strncmp(buf, "true", strlen("true")) != 0) {
+        if (!flag)
+            printf("%d: no_locks is not defined\n", rank);
+        else
+            printf("%d: no_locks = %s, expected true\n", rank, buf);
+        errors++;
+    }
+    if (flag && VERBOSE) printf("%d: no_locks = %s\n", rank, buf);
+
+    MPI_Info_free(&info_in);
+    MPI_Info_free(&info_out);
+
+    /* Test#4: getting other info keys */
+
+    MPI_Win_get_info(win, &info_out);
+
     MPI_Info_get(info_out, "accumulate_ordering", MPI_MAX_INFO_VAL, buf, &flag);
     if (flag && VERBOSE) printf("%d: accumulate_ordering = %s\n", rank, buf);
 
@@ -60,7 +109,6 @@ int main(int argc, char **argv) {
     MPI_Info_get(info_out, "alloc_shm", MPI_MAX_INFO_VAL, buf, &flag);
     if (flag && VERBOSE) printf("%d: alloc_shm = %s\n", rank, buf);
 
-    MPI_Info_free(&info_in);
     MPI_Info_free(&info_out);
     MPI_Win_free(&win);