Re: [PULL 0/5] 9p queue 2020-10-15

[Christian Schoenebeck <qemu_oss@crudebyte.com>]

On Samstag, 17. Oktober 2020 12:50:13 CEST Peter Maydell wrote:
> On Thu, 15 Oct 2020 at 22:04, Christian Schoenebeck
> 
> <qemu_oss@crudebyte.com> wrote:
> > The following changes since commit 
57c98ea9acdcef5021f5671efa6475a5794a51c4:
> >   Merge remote-tracking branch
> >   'remotes/kraxel/tags/ui-20201014-pull-request' into staging (2020-10-14
> >   13:56:06 +0100)> 
> > are available in the Git repository at:
> >   https://github.com/cschoenebeck/qemu.git tags/pull-9p-20201015
> > 
> > for you to fetch changes up to 97a64ec211d051439b654950ed3f7cffc47d489b:
> >   tests/9pfs: add local Tmkdir test (2020-10-15 16:11:17 +0200)
> > 
> > ----------------------------------------------------------------
> > 9pfs: add tests using local fs driver
> > 
> > The currently existing 9pfs test cases are all solely using the 9pfs
> > 'synth' fileystem driver, which is a very simple and purely simulated (in
> > RAM only) filesystem. There are issues though where the 'synth' fs driver
> > is not sufficient. For example the following two bugs need test cases
> > running the 9pfs 'local' fs driver:
> > 
> > https://bugs.launchpad.net/qemu/+bug/1336794
> > https://bugs.launchpad.net/qemu/+bug/1877384
> > 
> > This patch set for that reason introduces 9pfs test cases using the 9pfs
> > 'local' filesystem driver along to the already existing tests on 'synth'.
> 
> Build failure, OSX:
> 
> Compiling C object tests/qtest/libqos/libqos.fa.p/virtio-9p.c.o
> ../../tests/qtest/libqos/virtio-9p.c:37:17: error: implicit
> declaration of function 'get_current_dir_name' is invalid in C99
> [-Werror,-Wimplicit-function-declaration]
>     char *pwd = get_current_dir_name();
>                 ^
> ../../tests/qtest/libqos/virtio-9p.c:37:17: error: this function
> declaration is not a prototype [-Werror,-Wstrict-prototypes]
> ../../tests/qtest/libqos/virtio-9p.c:37:11: error: incompatible
> integer to pointer conversion initializing 'char *' with an expression
> of type 'int' [-Werror,-Wint-conversion]
>     char *pwd = get_current_dir_name();
> 
> 
> thanks
> -- PMM

Oops, get_current_dir_name() is a GNU extension. I just enabled Cirrus-CI to 
prevent this from happening again. Sorry Peter.

Am I supposed to rebase for v2 PRs?

Fix for this is currently test running:

> index 1524982634..d43647b3b7 100644
> --- a/tests/qtest/libqos/virtio-9p.c
> +++ b/tests/qtest/libqos/virtio-9p.c
> @@ -34,9 +34,9 @@ static char *concat_path(const char* a, const char* b)
> 
>  static void init_local_test_path(void)
>  {
> 
> -    char *pwd = get_current_dir_name();
> +    char *pwd = g_get_current_dir();
> 
>      local_test_path = concat_path(pwd, "qtest-9p-local");
> 
> -    free(pwd);
> +    g_free(pwd);
> 
>  }
>  
>  /* Creates the directory for the 9pfs 'local' filesystem driver to access.
>  */

Best regards,
Christian Schoenebeck