[PATCH v2 04/14] tests: be a bit more strict cleaning up fifos

Alex Bennée posted 14 patches 2 years, 10 months ago
There is a newer version of this series
[PATCH v2 04/14] tests: be a bit more strict cleaning up fifos
Posted by Alex Bennée 2 years, 10 months ago
When we re-factored we dropped the unlink() step which turns out to be
required for rmdir to do its thing. If we had been checking the return
value we would have noticed so lets do that with this fix.

Fixes: 68406d1085 (tests/unit: cleanups for test-io-channel-command)
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 tests/unit/test-io-channel-command.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/unit/test-io-channel-command.c b/tests/unit/test-io-channel-command.c
index 04b75ab3b4..c6e66a8c33 100644
--- a/tests/unit/test-io-channel-command.c
+++ b/tests/unit/test-io-channel-command.c
@@ -42,6 +42,7 @@ static void test_io_channel_command_fifo(bool async)
     g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1);
     QIOChannel *src, *dst;
     QIOChannelTest *test;
+    int err;
 
     if (mkfifo(fifo, 0600)) {
         g_error("mkfifo: %s", strerror(errno));
@@ -61,7 +62,10 @@ static void test_io_channel_command_fifo(bool async)
     object_unref(OBJECT(src));
     object_unref(OBJECT(dst));
 
-    g_rmdir(tmpdir);
+    err = g_unlink(fifo);
+    g_assert(err == 0);
+    err = g_rmdir(tmpdir);
+    g_assert(err == 0);
 }
 
 static void test_io_channel_command_fifo_async(void)
-- 
2.39.1


Re: [PATCH v2 04/14] tests: be a bit more strict cleaning up fifos
Posted by Philippe Mathieu-Daudé 2 years, 10 months ago
On 21/2/23 10:45, Alex Bennée wrote:
> When we re-factored we dropped the unlink() step which turns out to be
> required for rmdir to do its thing. If we had been checking the return
> value we would have noticed so lets do that with this fix.
> 
> Fixes: 68406d1085 (tests/unit: cleanups for test-io-channel-command)
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   tests/unit/test-io-channel-command.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)

Per v1
https://lore.kernel.org/qemu-devel/20230215192530.299263-5-alex.bennee@linaro.org/

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>


Re: [PATCH v2 04/14] tests: be a bit more strict cleaning up fifos
Posted by Thomas Huth 2 years, 10 months ago
On 21/02/2023 10.45, Alex Bennée wrote:
> When we re-factored we dropped the unlink() step which turns out to be
> required for rmdir to do its thing. If we had been checking the return
> value we would have noticed so lets do that with this fix.
> 
> Fixes: 68406d1085 (tests/unit: cleanups for test-io-channel-command)
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   tests/unit/test-io-channel-command.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/unit/test-io-channel-command.c b/tests/unit/test-io-channel-command.c
> index 04b75ab3b4..c6e66a8c33 100644
> --- a/tests/unit/test-io-channel-command.c
> +++ b/tests/unit/test-io-channel-command.c
> @@ -42,6 +42,7 @@ static void test_io_channel_command_fifo(bool async)
>       g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1);
>       QIOChannel *src, *dst;
>       QIOChannelTest *test;
> +    int err;
>   
>       if (mkfifo(fifo, 0600)) {
>           g_error("mkfifo: %s", strerror(errno));
> @@ -61,7 +62,10 @@ static void test_io_channel_command_fifo(bool async)
>       object_unref(OBJECT(src));
>       object_unref(OBJECT(dst));
>   
> -    g_rmdir(tmpdir);
> +    err = g_unlink(fifo);
> +    g_assert(err == 0);
> +    err = g_rmdir(tmpdir);
> +    g_assert(err == 0);
>   }
>   
>   static void test_io_channel_command_fifo_async(void)

Reviewed-by: Thomas Huth <thuth@redhat.com>