Testing: keys iterator get functions

Author: shahramn

tests/grib_keys_iter.cc

@@ -17,12 +17,11 @@
 
 int main(int argc, char* argv[])
 {
-    FILE* f         = NULL;
     grib_handle* h = NULL;
-    int err       = 0;
+    int err = 0;
 
     Assert(argc == 2);
-    f = fopen(argv[1], "rb");
+    FILE* f = fopen(argv[1], "rb");
     Assert(f);
 
     while ((h = grib_handle_new_from_file(0, f, &err)) != NULL) {
@@ -39,6 +38,8 @@ int main(int argc, char* argv[])
             int type = 0;
             GRIB_CHECK(grib_get_native_type(h, name, &type), 0);
             Assert( type > 0 && type < 7 );
+            int ktype = grib_keys_iterator_get_native_type(kiter);
+            Assert(type == ktype);
             const char* type_name = grib_get_type_name(type);
             Assert( !STR_EQUAL(type_name, "unknown") );
             printf("%s = %s (%d)\n", name, type_name, type);
@@ -48,6 +49,16 @@ int main(int argc, char* argv[])
                 size_t vlen = MAX_VAL_LEN;
                 GRIB_CHECK(grib_get_string(h, name, value, &vlen), name);
                 Assert( strlen(value) > 0 );
+                int e = grib_keys_iterator_get_string(kiter, value, &vlen);
+                Assert(!e);
+                Assert( STR_EQUAL(name, value) );
+            }
+            if (STR_EQUAL(name, "editionNumber")) {
+                long lVal = 0;
+                size_t llen = 1;
+                int e = grib_keys_iterator_get_long(kiter, &lVal, &llen);
+                Assert(!e);
+                Assert(lVal == 1 || lVal == 2);
             }
         }