X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/db17323a11a3089f492c2cae1be7913673689d5c..c81c99a491282f76757c2673961e3cdee6853539:/teshsuite/smpi/mpich3-test/comm/ctxalloc.c

diff --git a/teshsuite/smpi/mpich3-test/comm/ctxalloc.c b/teshsuite/smpi/mpich3-test/comm/ctxalloc.c
new file mode 100644
index 0000000000..ef66be3bf9
--- /dev/null
+++ b/teshsuite/smpi/mpich3-test/comm/ctxalloc.c
@@ -0,0 +1,62 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *
+ *  (C) 2003 by Argonne National Laboratory.
+ *      See COPYRIGHT in top-level directory.
+ */
+#include "mpi.h"
+#include <stdio.h>
+#include "mpitest.h"
+
+/*
+ * This program tests the allocation (and deallocation) of contexts.
+ * 
+ */
+int main( int argc, char **argv )
+{
+    int errs = 0;
+    int i, j, err;
+    MPI_Comm newcomm1, newcomm2[200];
+
+    MTest_Init( &argc, &argv );
+
+    /* Get a separate communicator to duplicate */
+    MPI_Comm_dup( MPI_COMM_WORLD, &newcomm1 );
+
+    MPI_Errhandler_set( newcomm1, MPI_ERRORS_RETURN );
+    /* Allocate many communicators in batches, then free them */
+    for (i=0; i<1000; i++) {
+	for (j=0; j<200; j++) {
+	    err = MPI_Comm_dup( newcomm1, &newcomm2[j] );
+	    if (err) {
+		errs++;
+		if (errs < 10) {
+		    fprintf( stderr, "Failed to duplicate communicator for (%d,%d)\n", i, j );
+		    MTestPrintError( err );
+		}
+	    }
+	}
+	for (j=0; j<200; j++) {
+	    err = MPI_Comm_free( &newcomm2[j] );
+	    if (err) {
+		errs++;
+		if (errs < 10) {
+		    fprintf( stderr, "Failed to free %d,%d\n", i, j );
+		    MTestPrintError( err );
+		}
+	    }
+	}
+    }
+    err = MPI_Comm_free( &newcomm1 );
+    if (err) {
+	errs++;
+	fprintf( stderr, "Failed to free newcomm1\n" );
+	MTestPrintError( err );
+    }
+      
+    MTest_Finalize( errs );
+
+    MPI_Finalize();
+
+    return 0;
+}