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Re: [PATCH 01/20] qom: Add prefix to error message inside object_propert
From: |
Igor Mammedov |
Subject: |
Re: [PATCH 01/20] qom: Add prefix to error message inside object_property_parse() |
Date: |
Tue, 3 Nov 2020 13:33:13 +0100 |
On Fri, 30 Oct 2020 16:21:12 -0400
Eduardo Habkost <ehabkost@redhat.com> wrote:
> Make object_property_parse() automatically add a error message
> prefix mentioning the QOM type and property name when
> encountering errors.
>
> As we have a large number of functions that add their own
> "Property '...'" to the error messages, add a temporary check for
> existing prefixes before prepending our own.
>
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> ---
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Daniel P. Berrangé" <berrange@redhat.com>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> Cc: qemu-devel@nongnu.org
> ---
> qom/object.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/qom/object.c b/qom/object.c
> index 20726e4584..6fb1657724 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -1635,9 +1635,20 @@ int object_property_get_enum(Object *obj, const char
> *name,
> bool object_property_parse(Object *obj, const char *name,
> const char *string, Error **errp)
> {
> + ERRP_GUARD();
> Visitor *v = string_input_visitor_new(string);
> bool ok = object_property_set(obj, name, v, errp);
>
> + if (!ok) {
> + /*
> + * Temporary check for existing prefix, until all error reporting
> + * functions remove their own prefix.
> + */
> + if (!g_str_has_prefix(error_get_pretty(*errp), "Property '")) {
> + error_prepend(errp, "Property '%s.%s' can't take value '%s': ",
> + object_get_typename(obj), name, string);
> + }
> + }
> visit_free(v);
> return ok;
> }
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Igor Mammedov <=