diff options
Diffstat (limited to 'test/data/emacs-module/mod-test.c')
| -rw-r--r-- | test/data/emacs-module/mod-test.c | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/test/data/emacs-module/mod-test.c b/test/data/emacs-module/mod-test.c index 8dc9ff144af..ec6948921f2 100644 --- a/test/data/emacs-module/mod-test.c +++ b/test/data/emacs-module/mod-test.c @@ -24,6 +24,7 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ #include <errno.h> #include <limits.h> +#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -86,6 +87,7 @@ static emacs_value Fmod_test_sum (emacs_env *env, ptrdiff_t nargs, emacs_value args[], void *data) { assert (nargs == 2); + assert ((uintptr_t) data == 0x1234); intmax_t a = env->extract_integer (env, args[0]); intmax_t b = env->extract_integer (env, args[1]); @@ -373,15 +375,20 @@ Fmod_test_add_nanosecond (emacs_env *env, ptrdiff_t nargs, emacs_value *args, } static void -memory_full (emacs_env *env) +signal_error (emacs_env *env, const char *message) { - const char *message = "Memory exhausted"; emacs_value data = env->make_string (env, message, strlen (message)); env->non_local_exit_signal (env, env->intern (env, "error"), env->funcall (env, env->intern (env, "list"), 1, &data)); } +static void +memory_full (emacs_env *env) +{ + signal_error (env, "Memory exhausted"); +} + enum { max_count = ((SIZE_MAX < PTRDIFF_MAX ? SIZE_MAX : PTRDIFF_MAX) @@ -490,6 +497,42 @@ Fmod_test_double (emacs_env *env, ptrdiff_t nargs, emacs_value *args, return result; } +static int function_data; +static int finalizer_calls_with_correct_data; +static int finalizer_calls_with_incorrect_data; + +static void +finalizer (void *data) +{ + if (data == &function_data) + ++finalizer_calls_with_correct_data; + else + ++finalizer_calls_with_incorrect_data; +} + +static emacs_value +Fmod_test_make_function_with_finalizer (emacs_env *env, ptrdiff_t nargs, + emacs_value *args, void *data) +{ + emacs_value fun + = env->make_function (env, 2, 2, Fmod_test_sum, NULL, &function_data); + env->set_function_finalizer (env, fun, finalizer); + if (env->get_function_finalizer (env, fun) != finalizer) + signal_error (env, "Invalid finalizer"); + return fun; +} + +static emacs_value +Fmod_test_function_finalizer_calls (emacs_env *env, ptrdiff_t nargs, + emacs_value *args, void *data) +{ + emacs_value Flist = env->intern (env, "list"); + emacs_value list_args[] + = {env->make_integer (env, finalizer_calls_with_correct_data), + env->make_integer (env, finalizer_calls_with_incorrect_data)}; + return env->funcall (env, Flist, 2, list_args); +} + /* Lisp utilities for easier readability (simple wrappers). */ /* Provide FEATURE to Emacs. */ @@ -546,7 +589,8 @@ emacs_module_init (struct emacs_runtime *ert) env->make_function (env, amin, amax, csym, doc, data)) DEFUN ("mod-test-return-t", Fmod_test_return_t, 1, 1, NULL, NULL); - DEFUN ("mod-test-sum", Fmod_test_sum, 2, 2, "Return A + B\n\n(fn a b)", NULL); + DEFUN ("mod-test-sum", Fmod_test_sum, 2, 2, "Return A + B\n\n(fn a b)", + (void *) (uintptr_t) 0x1234); DEFUN ("mod-test-signal", Fmod_test_signal, 0, 0, NULL, NULL); DEFUN ("mod-test-throw", Fmod_test_throw, 0, 0, NULL, NULL); DEFUN ("mod-test-non-local-exit-funcall", Fmod_test_non_local_exit_funcall, @@ -566,6 +610,10 @@ emacs_module_init (struct emacs_runtime *ert) DEFUN ("mod-test-add-nanosecond", Fmod_test_add_nanosecond, 1, 1, NULL, NULL); DEFUN ("mod-test-nanoseconds", Fmod_test_nanoseconds, 1, 1, NULL, NULL); DEFUN ("mod-test-double", Fmod_test_double, 1, 1, NULL, NULL); + DEFUN ("mod-test-make-function-with-finalizer", + Fmod_test_make_function_with_finalizer, 0, 0, NULL, NULL); + DEFUN ("mod-test-function-finalizer-calls", + Fmod_test_function_finalizer_calls, 0, 0, NULL, NULL); #undef DEFUN |