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1ceeca0a76
Based on a patch by Julian Graham <julian@member.fsf.org> * libguile/values.c, libguile/values.h (scm_c_value_ref): New function. * doc/ref/api-control.texi (Multiple Values): Add documentation. * test-suite/standalone/test-scm-values.c: New test program. * test-suite/standalone/Makefile.am: Add test-scm-values test.
69 lines
2 KiB
C
69 lines
2 KiB
C
/* Copyright (C) 2012 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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#ifdef 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 <stdlib.h>
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#include <string.h>
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static void
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test_scm_c_value_ref_on_multiple_values ()
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{
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SCM values = scm_values (scm_list_3 (scm_from_latin1_string ("foo"),
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scm_from_latin1_string ("bar"),
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scm_from_latin1_string ("baz")));
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char *foo = scm_to_latin1_string (scm_c_value_ref (values, 0));
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char *bar = scm_to_latin1_string (scm_c_value_ref (values, 1));
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char *baz = scm_to_latin1_string (scm_c_value_ref (values, 2));
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assert (strcmp (foo, "foo") == 0);
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assert (strcmp (bar, "bar") == 0);
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assert (strcmp (baz, "baz") == 0);
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free (foo);
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free (bar);
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free (baz);
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}
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static void
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test_scm_c_value_ref_on_a_single_value ()
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{
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SCM value = scm_from_latin1_string ("foo");
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char *foo = scm_to_latin1_string (scm_c_value_ref (value, 0));
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assert (strcmp (foo, "foo") == 0);
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free (foo);
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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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test_scm_c_value_ref_on_multiple_values ();
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test_scm_c_value_ref_on_a_single_value ();
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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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