[cocci] Test case consequences for a special SmPL disjunction

Markus Elfring <[email protected]>
Newsgroups fr.inria.cocci
Message-ID <[email protected]>
Hello,

I got into the mood to try another source code transformation out which
should be achievable also by the means of the semantic patch language.

@replacements@
expression adev, fwnode, x_name;
@@
(
-is_acpi_data_node(fwnode) ? (!strcmp(to_acpi_data_node(fwnode)->name, x_name)) : false
+acpi_data_node_match(fwnode, x_name)
|
- &adev->fwnode
+acpi_fwnode_handle(adev)
)


Questionable test result (according to the software combination “Coccinelle 1.3.0”):
Markus_Elfring@Sonne:…/Projekte/Coccinelle/Probe> /usr/bin/spatch --parse-cocci use_selected_acpi_functions2.cocci
…
minus: parse error: 
  File "use_selected_acpi_functions2.cocci", line 8, column 9, charpos = 190
  around = 'fwnode',
  whole content = - &adev->fwnode


But I know that the elements from the affected SmPL disjunction would be accepted
if their SmPL code would be parsed separately.
https://elixir.bootlin.com/linux/v6.18-rc4/source/include/acpi/acpi_bus.h#L549-L559

Under which circumstances will data processing become better supported here?

Regards,
Markus
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.