diff options
Diffstat (limited to 'test-suite/standalone/test-pthread-create-secondary.c')
-rw-r--r-- | test-suite/standalone/test-pthread-create-secondary.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test-suite/standalone/test-pthread-create-secondary.c b/test-suite/standalone/test-pthread-create-secondary.c new file mode 100644 index 000000000..a06668fcc --- /dev/null +++ b/test-suite/standalone/test-pthread-create-secondary.c @@ -0,0 +1,91 @@ +/* Copyright 2011,2013,2018 + Free Software Foundation, Inc. + + This file is part of Guile. + + Guile is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Guile is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with Guile. If not, see + <https://www.gnu.org/licenses/>. */ + +/* Test whether threads created with `pthread_create' work, and whether + a secondary thread can call `scm_with_guile'. (bug #32436). */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <pthread.h> +#include <stdlib.h> +#include <libguile.h> + +#include <gc/gc.h> + + +/* Currently, calling `GC_INIT' from a secondary thread is only + supported on some systems, notably Linux-based systems (and not on + FreeBSD, for instance.) + + Up to GC 7.2alpha5, calling `GC_INIT' from a secondary thread would + lead to a segfault. This was fixed in BDW-GC on 2011-04-16 by Ivan + Maidanski. See <http://thread.gmane.org/gmane.lisp.guile.bugs/5340> + for details. */ + +#if defined __linux__ \ + && (GC_VERSION_MAJOR > 7 \ + || (GC_VERSION_MAJOR == 7 && GC_VERSION_MINOR > 2) \ + || (GC_VERSION_MAJOR == 7 && GC_VERSION_MINOR == 2 \ + && GC_ALPHA_VERSION > 5)) + +static void * +do_something (void *arg) +{ + scm_list_copy (scm_make_list (scm_from_int (1234), SCM_BOOL_T)); + scm_gc (); + return NULL; +} + +static void * +thread (void *arg) +{ + scm_with_guile (do_something, NULL); + return NULL; +} + + +int +main (int argc, char *argv[]) +{ + int i; + + for (i = 0; i < 77; i++) + { + pthread_t thr; + + pthread_create (&thr, NULL, thread, NULL); + pthread_join (thr, NULL); + } + + return EXIT_SUCCESS; +} + + +#else /* Linux && GC < 7.2alpha5 */ + +int +main (int argc, char *argv[]) +{ + /* Skip. */ + return 77; +} + +#endif /* GC < 7.2 */ |