[Tarantool-patches] [PATCH luajit v2 2/2] Fix last commit.

[Sergey Kaplun]

Hi, Maksim!
Thanks for the fixes!
LGTM, after fixing the nit below.

On 08.11.23, Maksim Kokryashkin wrote:
> From: Mike Pall <mike>
> 
> Reported by PluMGMK.
> 
> (cherry-picked from commit 224129a8e64bfa219d35cd03055bf03952f167f6)
> 
> The `_VMEVENTS` table, where the error handler for GC finalizers
> is set, was not cleared from the stack after the initialization.
> This commit adds stack cleanup.
> 
> Maxim Kokryashkin:
> * added the description and the test for the problem
> 
> Part of tarantool/tarantool#9145
> ---

<snipped>

> diff --git a/test/tarantool-c-tests/lj-991-fix-finalizer-error-handler-init.test.c b/test/tarantool-c-tests/lj-991-fix-finalizer-error-handler-init.test.c
> new file mode 100644
> index 00000000..49befc29
> --- /dev/null
> +++ b/test/tarantool-c-tests/lj-991-fix-finalizer-error-handler-init.test.c
> @@ -0,0 +1,30 @@
> +#include "lua.h"
> +#include "test.h"
> +#include "utils.h"
> +
> +/*
> + * This test demonstrates an uncleared Lua stack after the
> + * initialization of the error handler for GC finalizers.
> + * See https://github.com/luajit/luajit/issues/991 for
> + * details.
> + */
> +
> +static int stack_is_clean(void *test_state)
> +{
> +	lua_State *L = test_state;
> +  assert_true(lua_gettop(L) == 0);

Something strange with alignment here.

> +	return TEST_EXIT_SUCCESS;
> +}
> +
> +int main(void)
> +{
> +	lua_State *L = utils_lua_init();
> +
> +	const struct test_unit tgroup[] = {
> +		test_unit_def(stack_is_clean)
> +	};
> +
> +	const int test_result = test_run_group(tgroup, L);
> +	utils_lua_close(L);
> +	return test_result;
> +}
> -- 
> 2.39.3 (Apple Git-145)
> 

-- 
Best regards,
Sergey Kaplun