Re: [PATCH] meson.build: Set RUST_BACKTRACE for all tests

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 10/3/25 11:29, Peter Maydell wrote:
> We want to capture potential Rust backtraces on panics in our test
> logs, which isn't Rust's default behaviour.  Set RUST_BACKTRACE=1 in
> the add_test_setup environments, so that all our tests get run with
> this environment variable set.
> 
> This makes the setting of that variable in the gitlab CI template
> redundant, so we can remove it.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>   meson.build                         | 9 ++++++---
>   .gitlab-ci.d/buildtest-template.yml | 1 -
>   2 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/meson.build b/meson.build
> index 8b9fda4d95e..2f373dc675f 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -5,9 +5,12 @@ project('qemu', ['c'], meson_version: '>=1.5.0',
>   
>   meson.add_devenv({ 'MESON_BUILD_ROOT' : meson.project_build_root() })
>   
> -add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true)
> -add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow'])
> -add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough'])
> +add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true,
> +              env: ['RUST_BACKTRACE=1'])
> +add_test_setup('slow', exclude_suites: ['thorough'],
> +               env: ['G_TEST_SLOW=1', 'SPEED=slow', 'RUST_BACKTRACE=1'])
> +add_test_setup('thorough',
> +               env: ['G_TEST_SLOW=1', 'SPEED=thorough', 'RUST_BACKTRACE=1'])

Nitpicking, we can keep sorted:

          env: ['G_TEST_SLOW=1', 'RUST_BACKTRACE=1', 'SPEED=thorough'])

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