Re: [Qemu-devel] [PATCH v4 22/28] qobject: Consolidate qobject_to_json() calls

[Markus Armbruster <armbru@redhat.com>]

Eric Blake <eblake@redhat.com> writes:

> It's simpler to have a single conversion function that takes a
> bool parameter, rather than two functions where the choice of
> function determines an internal bool.  Similar to commit fc471c18.
>
> While at it, the conversion currently cannot fail (maybe it SHOULD
> be possible to choose to fail, when encountering invalid UTF-8
> encoding or an Infinity or NaN valued double, but that's a story
> for another day), so clean up callers to avoid a needless assert.
> And use bool rather than int for 'pretty'.
>
> Signed-off-by: Eric Blake <eblake@redhat.com>
[...]
> diff --git a/tests/check-qobject-json.c b/tests/check-qobject-json.c
> index d889501..9814282 100644
> --- a/tests/check-qobject-json.c
> +++ b/tests/check-qobject-json.c
> @@ -64,7 +64,7 @@ static void escaped_string(void)
>          g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].decoded);
>
>          if (test_cases[i].skip == 0) {
> -            str = qobject_to_json(obj);
> +            str = qobject_to_json(obj, false);
>              g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].encoded);
>              qobject_decref(obj);
>          }
> @@ -98,7 +98,7 @@ static void simple_string(void)
>          str = qobject_to_qstring(obj);
>          g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
>
> -        str = qobject_to_json(obj);
> +        str = qobject_to_json(obj, false);
>          g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
>
>          qobject_decref(obj);
> @@ -832,13 +832,8 @@ static void utf8_string(void)
>          qobject_decref(obj);
>
>          obj = QOBJECT(qstring_from_str(utf8_in));
> -        str = qobject_to_json(obj);
> -        if (json_out) {
> -            g_assert(str);
> -            g_assert_cmpstr(qstring_get_str(str), ==, json_out);
> -        } else {

Unreachable, because json_out can be null only when
test_cases[o].json_in is, and null json_in would've crashed in
qobject_from_json().

> -            g_assert(!str);
> -        }
> +        str = qobject_to_json(obj, false);
> +        g_assert_cmpstr(qstring_get_str(str), ==, json_out);
>          QDECREF(str);
>          qobject_decref(obj);
>

Thanks for cleaning up my mess.

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