--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test_streams.c Sat Nov 02 13:48:53 2024 +0100 @@ -0,0 +1,105 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2023 Mike Becker, 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 "cx/test.h" + +#include "cx/streams.h" +#include "cx/buffer.h" + +CX_TEST(test_stream_bncopy) { + CxBuffer source, target; + char sbuf[32], tbuf[32]; + memset(tbuf, 0, 32); + cxBufferInit(&source, sbuf, 32, NULL, 0); + cxBufferInit(&target, tbuf, 32, NULL, 0); + cxBufferPutString(&source, "This is a stream copy test."); + cxBufferSeek(&source, 0, SEEK_SET); + char tmp[4]; + + CX_TEST_DO { + size_t result = cx_stream_bncopy(&source, &target, + (cx_read_func) cxBufferRead, + (cx_write_func) cxBufferWrite, + tmp, 4, 20); + CX_TEST_ASSERT(result == 20); + CX_TEST_ASSERT(target.size == 20); + CX_TEST_ASSERT(strcmp("This is a stream cop\0", tbuf) == 0); + + result = cx_stream_bcopy(&source, &target, + (cx_read_func) cxBufferRead, + (cx_write_func) cxBufferWrite, + NULL, 16); + + CX_TEST_ASSERT(result == 7); + CX_TEST_ASSERT(target.size == 27); + CX_TEST_ASSERT(strcmp("This is a stream copy test.\0", tbuf) == 0); + } + + cxBufferDestroy(&source); + cxBufferDestroy(&target); +} + +CX_TEST(test_stream_ncopy) { + CxBuffer source, target; + char sbuf[32], tbuf[32]; + memset(tbuf, 0, 32); + cxBufferInit(&source, sbuf, 32, NULL, 0); + cxBufferInit(&target, tbuf, 32, NULL, 0); + cxBufferPutString(&source, "This is a stream copy test."); + cxBufferSeek(&source, 0, SEEK_SET); + + CX_TEST_DO { + size_t result = cx_stream_ncopy(&source, &target, + (cx_read_func) cxBufferRead, + (cx_write_func) cxBufferWrite, + 20); + CX_TEST_ASSERT(result == 20); + CX_TEST_ASSERT(target.size == 20); + CX_TEST_ASSERT(strcmp("This is a stream cop\0", tbuf) == 0); + + result = cx_stream_copy(&source, &target, + (cx_read_func) cxBufferRead, + (cx_write_func) cxBufferWrite); + + CX_TEST_ASSERT(result == 7); + CX_TEST_ASSERT(target.size == 27); + CX_TEST_ASSERT(strcmp("This is a stream copy test.\0", tbuf) == 0); + } + + cxBufferDestroy(&source); + cxBufferDestroy(&target); +} + +CxTestSuite *cx_test_suite_streams(void) { + CxTestSuite *suite = cx_test_suite_new("streams"); + + cx_test_register(suite, test_stream_bncopy); + cx_test_register(suite, test_stream_ncopy); + + return suite; +}