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Re: [PULL v3 3/6] tests/9pfs: introduce local tests
From: |
Christian Schoenebeck |
Subject: |
Re: [PULL v3 3/6] tests/9pfs: introduce local tests |
Date: |
Thu, 29 Oct 2020 19:16:40 +0100 |
On Donnerstag, 29. Oktober 2020 19:02:34 CET Greg Kurz wrote:
> On Thu, 8 Oct 2020 20:34:56 +0200
>
> Christian Schoenebeck <qemu_oss@crudebyte.com> wrote:
> > This patch introduces 9pfs test cases using the 9pfs 'local'
> > filesystem driver which reads/writes/creates/deletes real files
> > and directories.
> >
> > In this initial version, there is only one local test which actually
> > only checks if the 9pfs 'local' device was created successfully.
> >
> > Before the 9pfs 'local' tests are run, a test directory 'qtest-9p-local'
> > is created (with world rwx permissions) under the current working
> > directory. At this point that test directory is not auto deleted yet.
> >
> > Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
> > Message-Id:
> > <81fc4b3b6b6c9bf7999e79f5e7cbc364a5f09ddb.1602182956.git.qemu_oss@crudeby
> > te.com> Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
> > ---
> >
> > tests/qtest/libqos/virtio-9p.c | 81 ++++++++++++++++++++++++++++++++++
> > tests/qtest/libqos/virtio-9p.h | 5 +++
> > tests/qtest/virtio-9p-test.c | 44 ++++++++++++------
> > 3 files changed, 116 insertions(+), 14 deletions(-)
> >
> > diff --git a/tests/qtest/libqos/virtio-9p.c
> > b/tests/qtest/libqos/virtio-9p.c index 2e300063e3..ee331166de 100644
> > --- a/tests/qtest/libqos/virtio-9p.c
> > +++ b/tests/qtest/libqos/virtio-9p.c
> > @@ -24,6 +24,34 @@
> >
> > #include "qgraph.h"
> >
> > static QGuestAllocator *alloc;
> >
> > +static char *local_test_path;
> > +
> > +/* Concatenates the passed 2 pathes. Returned result must be freed. */
> > +static char *concat_path(const char* a, const char* b)
> > +{
> > + return g_build_filename(a, b, NULL);
> > +}
> > +
> > +static void init_local_test_path(void)
> > +{
> > + char *pwd = g_get_current_dir();
> > + local_test_path = concat_path(pwd, "qtest-9p-local");
> > + g_free(pwd);
> > +}
> > +
> > +/* Creates the directory for the 9pfs 'local' filesystem driver to
> > access. */ +static void create_local_test_dir(void)
> > +{
> > + struct stat st;
> > +
> > + g_assert(local_test_path != NULL);
> > + mkdir(local_test_path, 0777);
> > +
>
> This makes coverity unhappy...
>
> *** CID 1435963: Error handling issues (CHECKED_RETURN)
> /qemu/tests/qtest/libqos/virtio-9p.c: 48 in create_local_test_dir()
> 42 /* Creates the directory for the 9pfs 'local' filesystem driver to
> access. */ 43 static void create_local_test_dir(void)
> 44 {
> 45 struct stat st;
> 46
> 47 g_assert(local_test_path != NULL);
>
> >>> CID 1435963: Error handling issues (CHECKED_RETURN)
> >>> Calling "mkdir(local_test_path, 511U)" without checking return
> >>> value. This library function may fail and return an error code.
> 48 mkdir(local_test_path, 0777);
> 49
> 50 /* ensure test directory exists now ... */
> 51 g_assert(stat(local_test_path, &st) == 0);
> 52 /* ... and is actually a directory */
> 53 g_assert((st.st_mode & S_IFMT) == S_IFDIR);
>
> > + /* ensure test directory exists now ... */
> > + g_assert(stat(local_test_path, &st) == 0);
> > + /* ... and is actually a directory */
> > + g_assert((st.st_mode & S_IFMT) == S_IFDIR);
> > +}
> >
Ok, I'll fix that with tomorrow's patch(es) as well.
Best regards,
Christian Schoenebeck
- [PULL v3 1/6] 9pfs: suppress performance warnings on qtest runs, (continued)
- [PULL v3 1/6] 9pfs: suppress performance warnings on qtest runs, Christian Schoenebeck, 2020/10/19
- [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Christian Schoenebeck, 2020/10/19
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Philippe Mathieu-Daudé, 2020/10/20
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Christian Schoenebeck, 2020/10/20
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Greg Kurz, 2020/10/20
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Christian Schoenebeck, 2020/10/20
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Philippe Mathieu-Daudé, 2020/10/21
- Re: [PULL v3 2/6] tests/9pfs: change qtest name prefix to synth, Christian Schoenebeck, 2020/10/21
[PULL v3 3/6] tests/9pfs: introduce local tests, Christian Schoenebeck, 2020/10/19
[PULL v3 4/6] tests/9pfs: wipe local 9pfs test directory, Christian Schoenebeck, 2020/10/19
[PULL v3 5/6] tests/9pfs: add virtio_9p_test_path(), Christian Schoenebeck, 2020/10/19
[PULL v3 6/6] tests/9pfs: add local Tmkdir test, Christian Schoenebeck, 2020/10/19
Re: [PULL v3 0/6] 9p queue (previous 2020-10-17), Peter Maydell, 2020/10/19