Mercurial > dovecot > core-2.2

annotate src/lib/test-istream.c @ 23007:36e01285b5b8

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lib: buffer - Improve header comment for buffer_insert() and buffer_delete().
author Stephan Bosch <stephan.bosch@dovecot.fi>
date Mon, 18 Mar 2019 00:52:37 +0100
parents cb108f786fb4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
22713
cb108f786fb4 Updated copyright notices to include the year 2018.
Stephan Bosch <stephan.bosch@dovecot.fi>
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1 /* Copyright (c) 2014-2018 Dovecot authors, see the included COPYING file */
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2
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3 #include "test-lib.h"
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4 #include "istream.h"
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5
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6 static void test_istream_children(void)
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7 {
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8 struct istream *parent, *child1, *child2;
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9 const unsigned char *data;
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10 size_t size;
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11
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12 test_begin("istream children");
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13
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14 parent = test_istream_create_data("123456789", 9);
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15 test_istream_set_max_buffer_size(parent, 3);
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16
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17 child1 = i_stream_create_limit(parent, (uoff_t)-1);
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18 child2 = i_stream_create_limit(parent, (uoff_t)-1);
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19
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20 /* child1 read beginning */
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21 test_assert(i_stream_read(child1) == 3);
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22 data = i_stream_get_data(child1, &size);
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23 test_assert(size == 3 && memcmp(data, "123", 3) == 0);
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24 i_stream_skip(child1, 3);
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25 /* child1 read middle.. */
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26 test_assert(i_stream_read(child1) == 3);
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27 data = i_stream_get_data(child1, &size);
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28 test_assert(size == 3 && memcmp(data, "456", 3) == 0);
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29 /* child2 read beginning.. */
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30 test_assert(i_stream_read(child2) == 3);
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31 data = i_stream_get_data(child2, &size);
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32 test_assert(size == 3 && memcmp(data, "123", 3) == 0);
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33 /* child1 check middle again.. the parent has been modified,
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34 so it can't return the original data (without some code changes). */
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35 test_assert(i_stream_get_data_size(child1) == 0);
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36 i_stream_skip(child1, 3);
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37 /* child1 read end */
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38 test_assert(i_stream_read(child1) == 3);
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39 data = i_stream_get_data(child1, &size);
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40 test_assert(size == 3 && memcmp(data, "789", 3) == 0);
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41 i_stream_skip(child1, 3);
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42 test_assert(i_stream_read(child1) == -1);
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43 /* child2 check beginning again.. */
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44 test_assert(i_stream_get_data_size(child1) == 0);
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45 i_stream_skip(child2, 3);
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46 /* child2 read middle */
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47 test_assert(i_stream_read(child2) == 3);
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48 data = i_stream_get_data(child2, &size);
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49 test_assert(size == 3 && memcmp(data, "456", 3) == 0);
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50 i_stream_skip(child2, 3);
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51
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52 i_stream_destroy(&child1);
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53 i_stream_destroy(&child2);
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54 i_stream_destroy(&parent);
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55
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56 test_end();
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57 }
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58
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59 void test_istream(void)
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60 {
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61 test_istream_children();
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62 }