1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2023 Mike Becker, Olaf Wintermann All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "cx/test.h"
30
31 #include "cx/streams.h"
32 #include "cx/buffer.h"
33
34 CX_TEST(test_stream_bncopy) {
35 CxBuffer source, target;
36 char sbuf[32], tbuf[32];
37 memset(tbuf, 0, 32);
38 cxBufferInit(&source, sbuf, 32, NULL, 0);
39 cxBufferInit(&target, tbuf, 32, NULL, 0);
40 cxBufferPutString(&source, "This is a stream copy test.");
41 cxBufferSeek(&source, 0, SEEK_SET);
42 char tmp[4];
43
44 CX_TEST_DO {
45 size_t result = cx_stream_bncopy(&source, &target,
46 cxBufferReadFunc,
47 cxBufferWriteFunc,
48 tmp, 4, 0);
49 CX_TEST_ASSERT(result == 0);
50 CX_TEST_ASSERT(target.size == 0);
51
52 result = cx_stream_bncopy(&source, &target,
53 cxBufferReadFunc,
54 cxBufferWriteFunc,
55 tmp, 4, 20);
56 CX_TEST_ASSERT(result == 20);
57 CX_TEST_ASSERT(target.size == 20);
58 CX_TEST_ASSERT(strcmp("This is a stream cop\0", tbuf) == 0);
59
60 result = cx_stream_bcopy(&source, &target,
61 cxBufferReadFunc,
62 cxBufferWriteFunc,
63 NULL, 16);
64
65 CX_TEST_ASSERT(result == 7);
66 CX_TEST_ASSERT(target.size == 27);
67 CX_TEST_ASSERT(strcmp("This is a stream copy test.\0", tbuf) == 0);
68 }
69
70 cxBufferDestroy(&source);
71 cxBufferDestroy(&target);
72 }
73
74 CX_TEST(test_stream_ncopy) {
75 CxBuffer source, target;
76 char sbuf[32], tbuf[32];
77 memset(tbuf, 0, 32);
78 cxBufferInit(&source, sbuf, 32, NULL, 0);
79 cxBufferInit(&target, tbuf, 32, NULL, 0);
80 cxBufferPutString(&source, "This is a stream copy test.");
81 cxBufferSeek(&source, 0, SEEK_SET);
82
83 CX_TEST_DO {
84 size_t result = cx_stream_ncopy(&source, &target,
85 cxBufferReadFunc,
86 cxBufferWriteFunc,
87 20);
88 CX_TEST_ASSERT(result == 20);
89 CX_TEST_ASSERT(target.size == 20);
90 CX_TEST_ASSERT(strcmp("This is a stream cop\0", tbuf) == 0);
91
92 result = cx_stream_copy(&source, &target,
93 cxBufferReadFunc,
94 cxBufferWriteFunc);
95
96 CX_TEST_ASSERT(result == 7);
97 CX_TEST_ASSERT(target.size == 27);
98 CX_TEST_ASSERT(strcmp("This is a stream copy test.\0", tbuf) == 0);
99 }
100
101 cxBufferDestroy(&source);
102 cxBufferDestroy(&target);
103 }
104
105 CxTestSuite *cx_test_suite_streams(void) {
106 CxTestSuite *suite = cx_test_suite_new("streams");
107
108 cx_test_register(suite, test_stream_bncopy);
109 cx_test_register(suite, test_stream_ncopy);
110
111 return suite;
112 }
113