Re: [Qemu-devel] [PATCH] tests/qom-test: Test qom-list on link properties

[Cole Robinson]

ping

On 04/11/2014 06:07 PM, Cole Robinson wrote:
> But don't test their properties, otherwise we will recurse forever.
> Their properties are already tested when we encounter them as child
> properties elsewhere in the hierarchy, like /machine/unattached/...
> 
> This would have caught the crash fixed by 92b3eead
> 
> Signed-off-by: Cole Robinson <address@hidden>
> ---
>  tests/qom-test.c | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/qom-test.c b/tests/qom-test.c
> index 6d9a00b..d8d1d8d 100644
> --- a/tests/qom-test.c
> +++ b/tests/qom-test.c
> @@ -44,7 +44,7 @@ static bool is_blacklisted(const char *arch, const char 
> *mach)
>      return false;
>  }
>  
> -static void test_properties(const char *path)
> +static void test_properties(const char *path, bool recurse)
>  {
>      char *child_path;
>      QDict *response, *tuple;
> @@ -56,14 +56,21 @@ static void test_properties(const char *path)
>                     "  'arguments': { 'path': '%s' } }", path);
>      g_assert(response);
>  
> +    if (!recurse) {
> +        return;
> +    }
> +
>      g_assert(qdict_haskey(response, "return"));
>      list = qobject_to_qlist(qdict_get(response, "return"));
>      QLIST_FOREACH_ENTRY(list, entry) {
>          tuple = qobject_to_qdict(qlist_entry_obj(entry));
> -        if (strstart(qdict_get_str(tuple, "type"), "child<", NULL)) {
> +        bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", 
> NULL);
> +        bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
> +
> +        if (is_child || is_link) {
>              child_path = g_strdup_printf("%s/%s",
>                                           path, qdict_get_str(tuple, "name"));
> -            test_properties(child_path);
> +            test_properties(child_path, is_child);
>              g_free(child_path);
>          } else {
>              const char *prop = qdict_get_str(tuple, "name");
> @@ -87,7 +94,7 @@ static void test_machine(gconstpointer data)
>      args = g_strdup_printf("-machine %s", machine);
>      qtest_start(args);
>  
> -    test_properties("/machine");
> +    test_properties("/machine", true);
>  
>      response = qmp("{ 'execute': 'quit' }");
>      g_assert(qdict_haskey(response, "return"));
>