tests/test_streams.c

Sun, 22 Dec 2024 22:10:04 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 22 Dec 2024 22:10:04 +0100
changeset 1047
40aad3f0bc9e
parent 971
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permissions
-rw-r--r--

don't trust that size_t always has word width

it should be the case on all platforms supported by UCX, but it's not strictly defined in POSIX that it must be the case

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

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