Mercurial > dovecot > core-2.2

annotate src/lib/test-istream-sized.c @ 22664:fea53c2725c0

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director: Fix director_max_parallel_moves/kicks type Should be uint, not time.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Thu, 09 Nov 2017 12:24:16 +0200
parents bc16d43aed49
children cb108f786fb4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
21685
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1 /* Copyright (c) 2016 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 #include "istream-sized.h"
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6
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7 static const struct {
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8 const char *input;
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9 uoff_t size;
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10 int stream_errno;
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11 } tests[] = {
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12 { "", 0, 0 },
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13 { "", 1, EPIPE },
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14 { "a", 1, 0 },
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15 { "ab", 1, EINVAL },
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16 { "ab", 0, EINVAL },
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17 { "ab", (uoff_t)-1, EPIPE },
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18 };
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19
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20 static void
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21 run_test(const char *sized_input, uoff_t sized_size, int stream_errno)
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22 {
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23 unsigned int sized_input_len = strlen(sized_input);
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24 struct istream *input_data, *input;
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25 const unsigned char *data;
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26 size_t i, size;
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27 int ret = 0;
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28
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29 input_data = test_istream_create_data(sized_input, sized_input_len);
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30 test_istream_set_allow_eof(input_data, FALSE);
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31 input = i_stream_create_sized(input_data, sized_size);
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32
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33 for (i = 1; i < sized_input_len; i++) {
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34 test_istream_set_size(input_data, i);
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35 while ((ret = i_stream_read(input)) > 0) ;
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36 if (ret == -1 && stream_errno != 0)
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37 break;
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38 test_assert(ret == 0);
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39 }
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40 if (ret == 0) {
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41 test_istream_set_allow_eof(input_data, TRUE);
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42 test_istream_set_size(input_data, i);
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43 while ((ret = i_stream_read(input)) > 0) ;
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44 }
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45 test_assert(ret == -1);
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46 test_assert(input->stream_errno == stream_errno);
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47
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48 data = i_stream_get_data(input, &size);
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49 test_assert(size == I_MIN(sized_input_len, sized_size));
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50 if (size > 0)
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51 test_assert(memcmp(data, sized_input, size) == 0);
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52 i_stream_unref(&input);
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53 i_stream_unref(&input_data);
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54 }
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55
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56 static void test_istream_sized_full(bool exact)
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57 {
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58 const unsigned char test_data[10] = "1234567890";
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59 struct istream *test_input, *input;
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60 unsigned int i, j;
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61 int expected_errno;
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62
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63 for (i = 1; i < sizeof(test_data)*2; i++) {
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64 test_input = test_istream_create_data(test_data, sizeof(test_data));
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65 test_istream_set_allow_eof(test_input, FALSE);
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66 test_istream_set_size(test_input, 0);
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67
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68 if (exact)
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69 input = i_stream_create_sized(test_input, i);
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70 else
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71 input = i_stream_create_min_sized(test_input, i);
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72 for (j = 1; j <= I_MIN(i, sizeof(test_data)); j++) {
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73 test_assert_idx(i_stream_read(input) == 0, j);
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74 test_istream_set_size(test_input, j);
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75 test_assert_idx(i_stream_read(input) == 1, j);
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76 }
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77 test_assert_idx(i_stream_read(input) == 0, i);
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78 if (j <= sizeof(test_data))
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79 test_istream_set_size(test_input, j);
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80 else
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81 test_istream_set_allow_eof(test_input, TRUE);
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82 test_assert_idx(i_stream_read(input) == -1 && input->eof, i);
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83 if (i > sizeof(test_data))
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84 expected_errno = EPIPE;
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85 else if (i < sizeof(test_data) && exact)
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86 expected_errno = EINVAL;
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87 else
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88 expected_errno = 0;
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89 test_assert_idx(input->stream_errno == expected_errno, i);
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90 i_stream_unref(&input);
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91 i_stream_unref(&test_input);
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92 }
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93 }
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94
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95 void test_istream_sized(void)
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96 {
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97 unsigned int i;
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98
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99 for (i = 0; i < N_ELEMENTS(tests); i++) {
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100 test_begin(t_strdup_printf("istream sized %u", i+1));
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101 run_test(tests[i].input, tests[i].size, tests[i].stream_errno);
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102 test_end();
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103 }
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104 test_begin("istream sized");
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105 test_istream_sized_full(TRUE);
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106 test_end();
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107
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108 test_begin("istream sized min");
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109 test_istream_sized_full(FALSE);
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110 test_end();
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111 }