UCS-2 read/write functions
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22559 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Love Hörnquist Åstrand
186
lib/wind/test-rw.c
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186
lib/wind/test-rw.c
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/*
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* Copyright (c) 2008 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "windlocl.h"
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#include <stdio.h>
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#include <err.h>
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#include <assert.h>
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#define MAX_LENGTH 10
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struct testcase {
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unsigned int in_flags;
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size_t in_len;
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const char *in_ptr;
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int ret;
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size_t ucs2_len;
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uint16_t ucs2[MAX_LENGTH];
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unsigned int out_flags;
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} testcases[] = {
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{
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WIND_RW_BOM,
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4, "\xff\xfe\x20\x00",
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0,
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1, { 0x0020 },
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WIND_RW_LE
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},
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{
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WIND_RW_BOM,
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4, "\xfe\xff\x00\x20",
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0,
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1, { 0x0020 },
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WIND_RW_BE
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},
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/* only BE BOM */
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{
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WIND_RW_BOM,
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2, "\xfe\xff",
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0,
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0, { },
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WIND_RW_BE
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},
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/* no input */
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{
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WIND_RW_BOM,
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0, "",
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0,
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0, { },
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WIND_RW_BOM
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},
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/* BOM only */
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{
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WIND_RW_BOM,
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2, "\xff\xfe",
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0,
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0, { },
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WIND_RW_LE
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},
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/* water + z */
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{
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WIND_RW_BOM|WIND_RW_LE,
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4, "\x34\x6C\x7A\x00",
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0,
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2, { 0x6C34, 0x7a },
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WIND_RW_LE
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},
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/* water + z */
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{
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WIND_RW_LE,
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4, "\x34\x6C\x7A\x00",
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0,
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2, { 0x6C34, 0x7a },
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WIND_RW_LE
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},
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/* BOM + water + z */
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{
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WIND_RW_BOM,
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6, "\xFF\xFE\x34\x6C\x7A\x00",
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0,
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2, { 0x6C34, 0x7a },
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WIND_RW_LE
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},
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/* BOM + water + z */
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{
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WIND_RW_BOM,
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6, "\xFE\xFF\x6C\x34\x00\x7A",
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0,
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2, { 0x6C34, 0x7a },
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WIND_RW_BE
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},
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/* error, odd length */
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{
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WIND_RW_BOM,
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1, "\xfe",
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WIND_ERR_LENGTH_NOT_MOD2,
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0, { },
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WIND_RW_BOM
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},
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/* error, missing BOM */
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{
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WIND_RW_BOM,
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2, "\x00\x20",
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WIND_ERR_NO_BOM,
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0, { },
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WIND_RW_BOM
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},
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/* error, overrun */
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{
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WIND_RW_BE,
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4, "\x00\x20\x00\x20",
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WIND_ERR_OVERRUN,
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1, { 0x20 },
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WIND_RW_BOM
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}
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};
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int
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main(void)
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{
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unsigned int n, m, flags;
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uint16_t data[MAX_LENGTH];
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size_t datalen;
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int ret;
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for (n = 0; n < sizeof(testcases)/sizeof(testcases[0]); n++) {
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flags = testcases[n].in_flags;
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datalen = testcases[n].ucs2_len;
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assert(datalen < sizeof(data));
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ret = wind_ucs2read(testcases[n].in_ptr,
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testcases[n].in_len,
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&flags,
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data,
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&datalen);
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if (ret != testcases[n].ret)
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errx(1, "testcases %u: wind_ucs2read: %d", n, ret);
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/* on error, skip all other tests */
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if (ret)
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continue;
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if (flags != testcases[n].out_flags)
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errx(1, "testcases %u: flags wrong", n);
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if (datalen != testcases[n].ucs2_len)
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errx(1, "testcases %u: ucs len wrong", n);
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for (m = 0; m < datalen; m++)
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if (testcases[n].ucs2[m] != data[m])
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errx(1, "testcases %u: char %u wrong", n, m);
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}
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return 0;
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}
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