--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/test/writer.c Sat Sep 24 16:26:10 2022 +0200 @@ -0,0 +1,151 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2020 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "../util/writer.h" + +#include <ucx/buffer.h> + +#include "writer.h" +#include "testutils.h" + +UCX_TEST(test_writer_putc) { + Session *sn = testutil_session(); + TestIOStream *st = testutil_iostream(2048, TRUE); + UcxBuffer *buf = st->buf; + + UCX_TEST_BEGIN; + + Writer writer; + char wbuf[1024]; + writer_init(&writer, st, wbuf, 4); + Writer *out = &writer; + + writer_putc(out, 'a'); + UCX_TEST_ASSERT(wbuf[0] == 'a', "1: wrong char at pos 0"); + UCX_TEST_ASSERT(writer.pos == 1, "1: wrong pos"); + + writer_putc(out, 'b'); + UCX_TEST_ASSERT(wbuf[1] == 'b', "2: wrong char at pos 1"); + UCX_TEST_ASSERT(writer.pos == 2, "2: wrong pos"); + + writer_putc(out, 'c'); + writer_putc(out, 'd'); + UCX_TEST_ASSERT(wbuf[2] == 'c', "3: wrong char at pos 2"); + UCX_TEST_ASSERT(wbuf[3] == 'd', "4: wrong char at pos 3"); + + writer_putc(out, 'f'); // should flush the buffer + UCX_TEST_ASSERT(wbuf[0] == 'f', "5: wrong char at pos 0"); + UCX_TEST_ASSERT(writer.pos == 1, "5: wrong pos"); + UCX_TEST_ASSERT(buf->space[0] == 'a', "5: wrong char at UcxBuffer pos 0"); + UCX_TEST_ASSERT(buf->space[1] == 'b', "5: wrong char at UcxBuffer pos 1"); + UCX_TEST_ASSERT(buf->pos == 4, "5: wrong UcxBuffer pos"); + + UCX_TEST_END; + testutil_iostream_destroy(st); + testutil_destroy_session(sn); +} + +UCX_TEST(test_writer_flush) { + Session *sn = testutil_session(); + TestIOStream *st = testutil_iostream(2048, TRUE); + UcxBuffer *buf = st->buf; + + UCX_TEST_BEGIN; + + Writer writer; + char wbuf[1024]; + writer_init(&writer, st, wbuf, 4); + Writer *out = &writer; + + writer_putc(out, 'a'); + UCX_TEST_ASSERT(wbuf[0] == 'a', "1: wrong char at pos 0"); + UCX_TEST_ASSERT(writer.pos == 1, "1: wrong pos"); + + writer_flush(out); + UCX_TEST_ASSERT(writer.pos == 0, "wrong pos after flush"); + UCX_TEST_ASSERT(buf->space[0] == 'a', "wrong UcxBuffer content"); + UCX_TEST_ASSERT(buf->pos == 1, "wrong UcxBuffer pos"); + + writer_putc(out, 'b'); + UCX_TEST_ASSERT(wbuf[0] == 'b', "2: wrong char at pos 0"); + UCX_TEST_ASSERT(writer.pos == 1, "2: wrong pos"); + + UCX_TEST_END; + testutil_iostream_destroy(st); + testutil_destroy_session(sn); +} + +UCX_TEST(test_writer_put) { + Session *sn = testutil_session(); + TestIOStream *st = testutil_iostream(2048, TRUE); + UcxBuffer *buf = st->buf; + + UCX_TEST_BEGIN; + + Writer writer; + char wbuf[1024]; + writer_init(&writer, st, wbuf, 8); + Writer *out = &writer; + + writer_put(out, "abcd", 4); + UCX_TEST_ASSERT(!memcmp(wbuf, "abcd", 4), "1: wrong content"); + UCX_TEST_ASSERT(writer.pos == 4, "1: wrong pos"); + + writer_put(out, "efgh", 4); + UCX_TEST_ASSERT(!memcmp(wbuf, "abcdefgh", 8), "2: wrong content"); + UCX_TEST_ASSERT(writer.pos == 8, "2: wrong pos"); + + writer_put(out, "1234", 4); + UCX_TEST_ASSERT(!memcmp(wbuf, "1234", 4), "3: wrong content"); + UCX_TEST_ASSERT(writer.pos == 4, "3: wrong pos"); + UCX_TEST_ASSERT(!memcmp(buf->space, "abcdefgh", 8), "3: wrong UcxBuffer content"); + UCX_TEST_ASSERT(buf->pos == 8, "3: wrong UcxBuffer pos"); + + writer_put(out, "5678xx", 6); + UCX_TEST_ASSERT(!memcmp(wbuf, "xx", 2), "4: wrong content"); + UCX_TEST_ASSERT(writer.pos == 2, "4: wrong pos"); + UCX_TEST_ASSERT(!memcmp(buf->space, "abcdefgh12345678", 16), "4: wrong UcxBuffer content"); + UCX_TEST_ASSERT(buf->pos == 16, "4: wrong UcxBuffer pos"); + + writer_puts(out, S("345678abcdefgh12345678end.")); + UCX_TEST_ASSERT(!memcmp(wbuf, "end.", 4), "5: wrong content"); + UCX_TEST_ASSERT(writer.pos == 4, "5: wrong pos"); + UCX_TEST_ASSERT(!memcmp( + buf->space, + "abcdefgh12345678xx345678abcdefgh12345678", + 40), + "5: wrong UcxBuffer content"); + UCX_TEST_ASSERT(buf->pos == 40, "5: wrong UcxBuffer pos"); + + UCX_TEST_END; + testutil_iostream_destroy(st); + testutil_destroy_session(sn); +}