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-rw-r--r--test-suite/standalone/test-pthread-create-secondary.c91
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diff --git a/test-suite/standalone/test-pthread-create-secondary.c b/test-suite/standalone/test-pthread-create-secondary.c
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+/* 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 */