Re: [Qemu-devel] [PATCH v2 2/2] tests: add file-write-read test

[Eric Blake]

On 11/24/2015 11:04 AM, address@hidden wrote:
> From: Marc-André Lureau <address@hidden>
> 
> This test exhibits a POSIX behaviour regarding switching between write
> and read. It's undefined result if the application doesn't ensure a
> flush between the two operations (with glibc, the flush can be implicit
> when the buffer size is relatively small). The previous commit fixes
> this test.
> 
> Related to:
> https://bugzilla.redhat.com/show_bug.cgi?id=1210246
> 
> Signed-off-by: Marc-André Lureau <address@hidden>
> ---
>  tests/test-qga.c | 95 
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 93 insertions(+), 2 deletions(-)

> +
> +    /* seek to 0 */
> +    cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
> +                          " 'arguments': { 'handle': %" PRId64 ", "
> +                          " 'offset': %d, 'whence': %d } }",
> +                          id, 0, SEEK_SET);

If my patch goes in first, you'll want this to be s/SEEK_SET/0/ to
match.  (If yours goes in first, I'll spin a v2 of my patch to cover all
sites in the testsuite that need munging).

https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg05454.html

With that figured out,
Reviewed-by: Eric Blake <address@hidden>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

signature.asc
Description: OpenPGP digital signature