diff mbox series

tests/tcg: Fix the /proc/self/mem probing in the PROT_NONE gdbstub test

Message ID 20240131220245.235993-1-iii@linux.ibm.com
State New
Headers show
Series tests/tcg: Fix the /proc/self/mem probing in the PROT_NONE gdbstub test | expand

Commit Message

Ilya Leoshkevich Jan. 31, 2024, 10:02 p.m. UTC
The `if not probe_proc_self_mem` check never passes, because
probe_proc_self_mem is a function object, which is a truthy value.
Add parentheses in order to perform a function call.

Fixes: dc84d50a7f9b ("tests/tcg: Add the PROT_NONE gdbstub test")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 tests/tcg/multiarch/gdbstub/prot-none.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Richard Henderson Feb. 2, 2024, 4:20 a.m. UTC | #1
On 2/1/24 08:02, Ilya Leoshkevich wrote:
> The `if not probe_proc_self_mem` check never passes, because
> probe_proc_self_mem is a function object, which is a truthy value.
> Add parentheses in order to perform a function call.
> 
> Fixes: dc84d50a7f9b ("tests/tcg: Add the PROT_NONE gdbstub test")
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> ---
>   tests/tcg/multiarch/gdbstub/prot-none.py | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/tcg/multiarch/gdbstub/prot-none.py b/tests/tcg/multiarch/gdbstub/prot-none.py
> index e829d3ebc5f..7e264589cb8 100644
> --- a/tests/tcg/multiarch/gdbstub/prot-none.py
> +++ b/tests/tcg/multiarch/gdbstub/prot-none.py
> @@ -20,7 +20,7 @@ def probe_proc_self_mem():
>   
>   def run_test():
>       """Run through the tests one by one"""
> -    if not probe_proc_self_mem:
> +    if not probe_proc_self_mem():
>           print("SKIP: /proc/self/mem is not usable")
>           exit(0)
>       gdb.Breakpoint("break_here")

Ack.  Queued to tcg-next.

r~
Michael Tokarev Feb. 3, 2024, 8:48 p.m. UTC | #2
01.02.2024 01:02, Ilya Leoshkevich wrote:
> The `if not probe_proc_self_mem` check never passes, because
> probe_proc_self_mem is a function object, which is a truthy value.
> Add parentheses in order to perform a function call.
> 
> Fixes: dc84d50a7f9b ("tests/tcg: Add the PROT_NONE gdbstub test")

FWIW (it's too late already and this commit has landed in master),
commit "tests/tcg: Add the PROT_NONE gdbstub test" is 82607a73f8
not dc84d50a7f9b.

/mjt
Ilya Leoshkevich Feb. 5, 2024, 9:58 a.m. UTC | #3
On Sat, Feb 03, 2024 at 11:48:44PM +0300, Michael Tokarev wrote:
> 01.02.2024 01:02, Ilya Leoshkevich wrote:
> > The `if not probe_proc_self_mem` check never passes, because
> > probe_proc_self_mem is a function object, which is a truthy value.
> > Add parentheses in order to perform a function call.
> > 
> > Fixes: dc84d50a7f9b ("tests/tcg: Add the PROT_NONE gdbstub test")
> 
> FWIW (it's too late already and this commit has landed in master),
> commit "tests/tcg: Add the PROT_NONE gdbstub test" is 82607a73f8
> not dc84d50a7f9b.
> 
> /mjt

Sorry about that; I thought that checkpatch catches such issues and
didn't double check - but apparently this is a relatively new addition
to the kernel checkpatch, which did not find its way into the qemu
checkpatch yet.
diff mbox series

Patch

diff --git a/tests/tcg/multiarch/gdbstub/prot-none.py b/tests/tcg/multiarch/gdbstub/prot-none.py
index e829d3ebc5f..7e264589cb8 100644
--- a/tests/tcg/multiarch/gdbstub/prot-none.py
+++ b/tests/tcg/multiarch/gdbstub/prot-none.py
@@ -20,7 +20,7 @@  def probe_proc_self_mem():
 
 def run_test():
     """Run through the tests one by one"""
-    if not probe_proc_self_mem:
+    if not probe_proc_self_mem():
         print("SKIP: /proc/self/mem is not usable")
         exit(0)
     gdb.Breakpoint("break_here")