mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-16 00:34:39 +08:00
931d804022
This patch adds SPDX License Identifier and removes the license text.
-------------------------------------
License COUNT
-------------------------------------
GPL-2.0-or-later : 25
LGPL-2.1-or-later : 1
GPL-2.0-only : 2
BSD-2-Clause : 1
License: GPL-2.0-or-later
unit/test-hog.c
unit/test-eir.c
unit/test-gobex-header.c
unit/test-crc.c
unit/test-avrcp.c
unit/test-ringbuf.c
unit/test-gobex-apparam.c
unit/test-gobex.c
unit/test-hfp.c
unit/test-textfile.c
unit/test-avdtp.c
unit/test-sdp.c
unit/test-gatt.c
unit/test-avctp.c
unit/test-gattrib.c
unit/test-queue.c
unit/test-gobex-packet.c
unit/test-uuid.c
unit/test-crypto.c
unit/test-uhid.c
unit/test-gdbus-client.c
unit/test-midi.c
unit/test-lib.c
unit/test-mgmt.c
unit/test-gobex-transfer.c
License: LGPL-2.1-or-later
unit/test-mesh-crypto.c
License: GPL-2.0-only
unit/util.h
unit/util.c
License: BSD-2-Clause
unit/test-ecc.c
146 lines
2.6 KiB
C
146 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2012 Intel Corporation. All rights reserved.
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*
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*
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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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#define _GNU_SOURCE
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <glib.h>
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#include "src/shared/ringbuf.h"
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#include "src/shared/tester.h"
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static unsigned int nlpo2(unsigned int x)
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{
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x--;
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x |= (x >> 1);
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x |= (x >> 2);
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x |= (x >> 4);
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x |= (x >> 8);
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x |= (x >> 16);
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return x + 1;
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}
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static unsigned int fls(unsigned int x)
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{
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return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
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}
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static unsigned int align_power2(unsigned int u)
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{
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return 1 << fls(u - 1);
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}
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static void test_power2(const void *data)
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{
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size_t i;
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for (i = 1; i < 1000000; i++) {
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size_t size1, size2, size3 = 1;
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size1 = nlpo2(i);
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size2 = align_power2(i);
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/* Find the next power of two */
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while (size3 < i && size3 < SIZE_MAX)
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size3 <<= 1;
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tester_debug("%zu -> size1=%zu size2=%zu size3=%zu\n",
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i, size1, size2, size3);
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g_assert(size1 == size2);
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g_assert(size2 == size3);
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g_assert(size3 == size1);
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}
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tester_test_passed();
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}
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static void test_alloc(const void *data)
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{
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int i;
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for (i = 2; i < 10000; i++) {
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struct ringbuf *rb;
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tester_debug("Iteration %i\n", i);
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rb = ringbuf_new(i);
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g_assert(rb != NULL);
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g_assert(ringbuf_capacity(rb) == ringbuf_avail(rb));
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ringbuf_free(rb);
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}
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tester_test_passed();
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}
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static void test_printf(const void *data)
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{
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static size_t rb_size = 500;
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static size_t rb_capa = 512;
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struct ringbuf *rb;
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int i;
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rb = ringbuf_new(rb_size);
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g_assert(rb != NULL);
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g_assert(ringbuf_capacity(rb) == rb_capa);
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for (i = 0; i < 10000; i++) {
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size_t len, count = i % rb_capa;
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char *str, *ptr;
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if (!count)
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continue;
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tester_debug("Iteration %i\n", i);
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len = asprintf(&str, "%*c", (int) count, 'x');
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g_assert(len == count);
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len = ringbuf_printf(rb, "%s", str);
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g_assert(len == count);
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g_assert(ringbuf_len(rb) == count);
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g_assert(ringbuf_avail(rb) == rb_capa - len);
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ptr = ringbuf_peek(rb, 0, &len);
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g_assert(ptr != NULL);
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g_assert(len == count);
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g_assert(strncmp(str, ptr, len) == 0);
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len = ringbuf_drain(rb, count);
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g_assert(len == count);
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g_assert(ringbuf_len(rb) == 0);
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g_assert(ringbuf_avail(rb) == rb_capa);
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free(str);
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}
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ringbuf_free(rb);
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tester_test_passed();
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}
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int main(int argc, char *argv[])
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{
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tester_init(&argc, &argv);
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tester_add("/ringbuf/power2", NULL, NULL, test_power2, NULL);
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tester_add("/ringbuf/alloc", NULL, NULL, test_alloc, NULL);
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tester_add("/ringbuf/printf", NULL, NULL, test_printf, NULL);
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return tester_run();
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}
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