[PATCH v2 4/6] tests/tcg: fix unused variable in linux-test

Alex Bennée posted 6 patches 3 years, 1 month ago
Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>
[PATCH v2 4/6] tests/tcg: fix unused variable in linux-test
Posted by Alex Bennée 3 years, 1 month ago
The latest hexagon compiler picks up that we never consume wcount.
Given the name of the #define that rcount checks against is WCOUNT_MAX
I figured the check just got missed.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/tcg/multiarch/linux/linux-test.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/multiarch/linux/linux-test.c b/tests/tcg/multiarch/linux/linux-test.c
index 5a2a4f2258..64f57cb287 100644
--- a/tests/tcg/multiarch/linux/linux-test.c
+++ b/tests/tcg/multiarch/linux/linux-test.c
@@ -354,13 +354,17 @@ static void test_pipe(void)
             if (FD_ISSET(fds[0], &rfds)) {
                 chk_error(read(fds[0], &ch, 1));
                 rcount++;
-                if (rcount >= WCOUNT_MAX)
+                if (rcount >= WCOUNT_MAX) {
                     break;
+                }
             }
             if (FD_ISSET(fds[1], &wfds)) {
                 ch = 'a';
                 chk_error(write(fds[1], &ch, 1));
                 wcount++;
+                if (wcount >= WCOUNT_MAX) {
+                    break;
+                }
             }
         }
     }
-- 
2.34.1


Re: [PATCH v2 4/6] tests/tcg: fix unused variable in linux-test
Posted by Philippe Mathieu-Daudé 3 years, 1 month ago
On 21/12/22 10:04, Alex Bennée wrote:
> The latest hexagon compiler picks up that we never consume wcount.
> Given the name of the #define that rcount checks against is WCOUNT_MAX
> I figured the check just got missed.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>   tests/tcg/multiarch/linux/linux-test.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>