Re: [PATCH] [gdb/testsuite] Fix gdb.python/py-failed-init.exp with python 3.15

On 8/5/26 3:36 PM, Tom de Vries wrote:
> On Fedora Rawhide aarch64-linux, I ran into:
> ...
> builtin_spawn $build/gdb/gdb -nw -nx -q -iex set height 0 -iex set width 0 \
>    -data-directory $build/gdb/data-directory -iex set interactive-mode on
> WARN: Could not find the standard library directory! The Python 'home'
> directory was set to 'foo', is this correct?
> Error occurred computing Python error message.
> $build/gdb/gdb: warning:
> Could not load the Python gdb module from
> `$build/gdb/data-directory/python'.
> Limited Python support is available from the _gdb module.
> Suggest passing --data-directory=/path/to/gdb/data-directory.
> (gdb) set height 0
> (gdb) set width 0
> (gdb) dir
> Reinitialize source path to empty? (y or n) y
> Source directories searched: $cdir:$cwd
> (gdb) dir $src/gdb/testsuite/gdb.python
> Source directories searched:
> $src/gdb/testsuite/gdb.python:$cdir:$cwd
> (gdb) python print (1)
> 1
> (gdb) FAIL: $exp: gdb-command<python print (1)>
> quit
> Exception ignored on threading shutdown:
> Traceback (most recent call last):
>    File "<string>", line 2, in <module>
> ModuleNotFoundError: No module named 'importlib'
> PASS: gdb.python/py-failed-init.exp: quit
> ...
> 
> The ModuleNotFoundError reported after quit originates from
> gdbpy_initialize_gdb_readline.  I've filed a PR about this [1].
> 
> The test-case tries to break python:
> ...
> save_vars { env(PYTHONHOME) } {
>      setenv PYTHONHOME foo
>      clean_restart
> }
> ...
> enough to get it to this point:
> ...
> gdb_test "python print (1)" \
>      "Python not initialized"
> ...
> but apparently, that doesn't work anymore in this python version:
> ...
> $ python --version
> Python 3.15.0b4
> ...
> 
> Update the test-case by simply accepting the output.
I've pushed this.

Thanks,
- Tom

> [1] https://sourceware.org/bugzilla/show_bug.cgi?id=34485
> ---
>   gdb/testsuite/gdb.python/py-failed-init.exp | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gdb/testsuite/gdb.python/py-failed-init.exp b/gdb/testsuite/gdb.python/py-failed-init.exp
> index 622743d8d9b..64583df6a96 100644
> --- a/gdb/testsuite/gdb.python/py-failed-init.exp
> +++ b/gdb/testsuite/gdb.python/py-failed-init.exp
> @@ -22,7 +22,7 @@ save_vars { env(PYTHONHOME) } {
>   }
>   
>   gdb_test "python print (1)" \
> -    "Python not initialized"
> +    "(Python not initialized|1)"
>   
>   gdb_test_multiple "quit" "" {
>       eof {
> 
> base-commit: b7da195b94b423e5cfd27a14c636ffe9f7380cdd