use appName to isolate failpoint

Author: kevinAlbs

src/libmongoc/tests/test-mongoc-bulk.c

@@ -4969,6 +4969,7 @@ test_bulk_write_multiple_errors (void *unused)
 
    client = test_framework_new_default_client ();
    BSON_ASSERT (client);
+   mongoc_client_set_appname (client, "test_bulk_write_multiple_errors");
 
    collection = get_test_collection (client, "test_bulk_write_multiple_errors");
    BSON_ASSERT (collection);
@@ -4977,12 +4978,13 @@ test_bulk_write_multiple_errors (void *unused)
    // the first error.
    bson_append_bool (&opts, "ordered", 7, false);
    bulk = mongoc_collection_create_bulk_operation_with_opts (collection, &opts);
+   // Use appName to isolate the failpoint to this test.
    bool ret = mongoc_client_command_simple (
       client,
       "admin",
-      tmp_bson (
-         "{'configureFailPoint': 'failCommand', 'mode': {'times': 2}, "
-         "'data': {'failCommands': ['insert', 'delete'], 'errorCode': 8}}"),
+      tmp_bson ("{'configureFailPoint': 'failCommand', 'mode': {'times': 2}, "
+                "'data': {'failCommands': ['insert', 'delete'], 'errorCode': "
+                "8, 'appName': 'test_bulk_write_multiple_errors'}}"),
       NULL,
       NULL,
       &error);
@@ -5326,5 +5328,7 @@ test_bulk_install (TestSuite *suite)
                       test_bulk_write_multiple_errors,
                       NULL,
                       NULL,
-                      test_framework_skip_if_no_failpoint);
+                      test_framework_skip_if_no_failpoint,
+                      /* Require server 4.2 for failCommand appName */
+                      test_framework_skip_if_max_wire_version_less_than_8);
 }