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d2df3950a9
* test-suite/standalone/Makefile.am (TESTS, check_PROGRAMS): add test-smob-mark (test_smob_mark_SOURCES, test_smob_mark_CFLAGS, test_smob_mark_LDADD): new variables * test-suite/standalone/test-smob-mark.c: new file
133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
/* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <assert.h>
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#include <libguile.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define SMOBS_COUNT (10000)
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struct x_tag
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{
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SCM scm_value;
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int c_value;
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};
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typedef struct x_tag x_t;
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unsigned int mark_call_count = 0;
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static scm_t_bits x_tag;
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static SCM make_x (void);
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static SCM mark_x (SCM x);
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static int print_x (SCM x, SCM port, scm_print_state * pstate);
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static size_t free_x (SCM x);
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static void init_smob_type (void);
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static void test_scm_smob_mark (void);
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static SCM
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make_x ()
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{
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static int i = 0;
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SCM s_x;
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x_t *c_x;
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i++;
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c_x = (x_t *) scm_gc_malloc (sizeof (x_t), "x");
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c_x->scm_value = scm_from_int (i);
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c_x->c_value = i;
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SCM_NEWSMOB (s_x, x_tag, c_x);
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return s_x;
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}
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static SCM
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mark_x (SCM x)
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{
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x_t *c_x;
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c_x = (x_t *) SCM_SMOB_DATA (x);
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scm_gc_mark (c_x->scm_value);
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mark_call_count++;
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return SCM_BOOL_F;
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}
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static size_t
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free_x (SCM x)
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{
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x_t *c_x;
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c_x = (x_t *) SCM_SMOB_DATA (x);
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scm_gc_free (c_x, sizeof (x_t), "x");
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c_x = NULL;
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return 0;
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}
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static int
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print_x (SCM x, SCM port, scm_print_state * pstate SCM_UNUSED)
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{
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x_t *c_x = (x_t *) SCM_SMOB_DATA (x);
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scm_puts ("#<x ", port);
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if (c_x == (x_t *) NULL)
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scm_puts ("(freed)", port);
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else
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scm_write (c_x->scm_value, port);
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scm_puts (">", port);
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return 1;
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}
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static void
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test_scm_smob_mark ()
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{
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int i;
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mark_call_count = 0;
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for (i = 0; i < SMOBS_COUNT; i++)
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make_x ();
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scm_gc ();
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if (mark_call_count < SMOBS_COUNT)
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{
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fprintf (stderr, "FAIL: SMOB mark function called for each SMOB\n");
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exit (EXIT_FAILURE);
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}
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}
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static void
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init_smob_type ()
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{
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x_tag = scm_make_smob_type ("x", sizeof (x_t));
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scm_set_smob_free (x_tag, free_x);
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scm_set_smob_print (x_tag, print_x);
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scm_set_smob_mark (x_tag, mark_x);
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}
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static void
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tests (void *data, int argc, char **argv)
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{
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init_smob_type ();
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test_scm_smob_mark ();
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}
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int
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main (int argc, char *argv[])
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{
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scm_boot_guile (argc, argv, tests, NULL);
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return 0;
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}
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