BUFR decoding thread safety test

examples/C/bufr_pthreads.c

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2005-2016 ECMWF.
+ *
+ * This software is licensed under the terms of the Apache Licence Version 2.0
+ * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
+ * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <pthread.h>
+
+#include "eccodes.h"
+#define NUM_THREADS 3
+
+static void* process_bufr(void* hand)
+{
+    codes_handle* h = (codes_handle*)hand;
+    long longVal = 0;
+
+    CODES_CHECK(codes_set_long(h, "unpack", 1),0);
+    CODES_CHECK(codes_get_long(h,"numberOfSubsets", &longVal),0);
+    printf("numberOfSubsets=%ld\n", longVal);
+
+    codes_handle_delete(h);
+    pthread_exit(NULL);
+}
+
+int main(int argc, char** argv)
+{
+    pthread_t thread1, thread2;
+    int error = 0, err = 0;
+    long i = 0;
+    FILE* fin = 0;
+    codes_handle* h1 = 0;
+    codes_handle* h2 = 0;
+    fin = fopen("../../data/bufr/asca_139.bufr", "r");
+    h1 = codes_handle_new_from_file(NULL, fin, PRODUCT_BUFR, &err);
+    fclose(fin);
+    fin = fopen("../../data/bufr/aaen_55.bufr", "r");
+    h2 = codes_handle_new_from_file(NULL, fin, PRODUCT_BUFR, &err);
+    fclose(fin);
+
+    printf("Start thread 1...\n");
+    error = pthread_create(&thread1, NULL, process_bufr, (void *)h1); if(error)return 1;
+    printf("Start thread 2...\n");
+    error = pthread_create(&thread2, NULL, process_bufr, (void *)h2); if(error)return 1;
+    printf("All done...\n");
+#if 0
+    for( i=0; i<NUM_THREADS; ++i) {
+        FILE* fin = 0;
+        char* filename = NULL;
+        codes_handle* h = 0;
+        int err = 0;
+        if ( i == 0 ) filename = "../../data/bufr/asca_139.bufr";
+        if ( i == 1 ) filename = "../../data/bufr/temp_101.bufr";
+        if ( i == 2 ) filename = "../../data/bufr/syno_1.bufr";
+        assert(filename);
+        fin = fopen(filename, "r");
+        assert(fin);
+        h = codes_handle_new_from_file(NULL, fin, PRODUCT_BUFR, &err);
+        assert(h);
+        printf("Creating thread %ld\n", i);
+        error = pthread_create(&threads[i], NULL, process_bufr, (void *)h);
+        if (error) {
+            return 1;
+        }
+        fclose(fin);
+    }
+#endif
+    pthread_join( thread1, NULL);
+    pthread_join( thread2, NULL);
+    /*pthread_exit(NULL);*/
+    return 0;
+}

examples/C/bufr_pthreads.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+# Copyright 2005-2016 ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
+# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
+
+. ./include.sh
+
+for i in `seq 0 100`; do
+   ${examples_dir}c_bufr_pthreads
+done

src/action_class_concept.c

@@ -9,8 +9,8 @@
  */
 
 /***************************************************************************
- *   Jean Baptiste Filippi - 01.11.2005                                                           *
- *   Enrico  Fucile
+ *   Jean Baptiste Filippi - 01.11.2005                                    *
+ *   Enrico  Fucile                                                        *
  *                                                                         *
  ***************************************************************************/
 #include "grib_api_internal.h"