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* libguile/bitvectors.c: * libguile/bitvectors.h: * libguile/bytevectors.c: * libguile/bytevectors.h: * libguile/chars.c: * libguile/continuations.c: * libguile/control.c: * libguile/conv-integer.i.c: * libguile/conv-uinteger.i.c: * libguile/dynstack.c: * libguile/dynstack.h: * libguile/foreign.c: * libguile/frames.c: * libguile/frames.h: * libguile/gc-inline.h: * libguile/gc.h: * libguile/gsubr.c: * libguile/gsubr.h: * libguile/hash.c: * libguile/i18n.c: * libguile/instructions.c: * libguile/intrinsics.c: * libguile/intrinsics.h: * libguile/loader.c: * libguile/loader.h: * libguile/numbers.c: * libguile/numbers.h: * libguile/pairs.c: * libguile/ports-internal.h: * libguile/ports.c: * libguile/ports.h: * libguile/posix.c: * libguile/print.c: * libguile/print.h: * libguile/programs.c: * libguile/programs.h: * libguile/r6rs-ports.c: * libguile/random.c: * libguile/random.h: * libguile/scm.h: * libguile/socket.c: * libguile/srfi-4.c: * libguile/srfi-4.h: * libguile/stacks.c: * libguile/stime.c: * libguile/strings.c: * libguile/struct.c: * libguile/struct.h: * libguile/symbols.c: * libguile/threads.c: * libguile/threads.h: * libguile/uniform.c: * libguile/vm-engine.c: * libguile/vm.c: * libguile/vm.h: * libguile/vports.c: * test-suite/standalone/test-conversion.c: * test-suite/standalone/test-ffi-lib.c: * test-suite/standalone/test-scm-take-u8vector.c: * test-suite/standalone/test-srfi-4.c: Replace e.g. scm_t_uint8 with uint8_t.
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* Copyright 2014,2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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/* Make sure the assertions are tested. */
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#undef NDEBUG
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#include <libguile.h>
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#include <stdio.h>
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#include <assert.h>
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static void
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test_writable_elements ()
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{
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SCM elts = scm_list_4 (scm_from_int (1), scm_from_int (2),
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scm_from_int (3), scm_from_int (4));
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{
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SCM v = scm_u32vector (elts);
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size_t len;
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ssize_t inc;
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scm_t_array_handle h;
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uint32_t *elts = scm_u32vector_writable_elements (v, &h, &len, &inc);
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assert (len == 4);
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assert (inc == 1);
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assert (elts[0] == 1);
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assert (elts[3] == 4);
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scm_array_handle_release (&h);
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}
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{
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SCM v = scm_f32vector (elts);
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size_t len;
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ssize_t inc;
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scm_t_array_handle h;
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float *elts = scm_f32vector_writable_elements (v, &h, &len, &inc);
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assert (len == 4);
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assert (inc == 1);
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assert (elts[0] == 1.0);
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assert (elts[3] == 4.0);
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scm_array_handle_release (&h);
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}
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{
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SCM v = scm_c32vector (elts);
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size_t len;
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ssize_t inc;
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scm_t_array_handle h;
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float *elts = scm_c32vector_writable_elements (v, &h, &len, &inc);
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assert (len == 4);
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assert (inc == 1);
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assert (elts[0] == 1.0);
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assert (elts[1] == 0.0);
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assert (elts[6] == 4.0);
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assert (elts[7] == 0.0);
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scm_array_handle_release (&h);
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}
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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_writable_elements ();
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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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