1 | /*
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2 | * Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 | #include "internal/packet.h"
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10 | #include "internal/quic_stream.h"
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11 | #include "testutil.h"
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12 |
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13 | static int compare_iov(const unsigned char *ref, size_t ref_len,
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14 | const OSSL_QTX_IOVEC *iov, size_t iov_len)
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15 | {
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16 | size_t i, total_len = 0;
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17 | const unsigned char *cur = ref;
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18 |
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19 | for (i = 0; i < iov_len; ++i)
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20 | total_len += iov[i].buf_len;
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21 |
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22 | if (ref_len != total_len)
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23 | return 0;
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24 |
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25 | for (i = 0; i < iov_len; ++i) {
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26 | if (memcmp(cur, iov[i].buf, iov[i].buf_len))
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27 | return 0;
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28 |
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29 | cur += iov[i].buf_len;
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30 | }
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31 |
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32 | return 1;
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33 | }
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34 |
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35 | static const unsigned char data_1[] = {
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36 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
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37 | 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f
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38 | };
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39 |
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40 | static int test_sstream_simple(void)
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41 | {
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42 | int testresult = 0;
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43 | QUIC_SSTREAM *sstream = NULL;
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44 | OSSL_QUIC_FRAME_STREAM hdr;
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45 | OSSL_QTX_IOVEC iov[2];
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46 | size_t num_iov = 0, wr = 0, i, init_size = 8192;
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47 |
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48 | if (!TEST_ptr(sstream = ossl_quic_sstream_new(init_size)))
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49 | goto err;
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50 |
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51 | /* A stream with nothing yet appended is totally acked */
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52 | if (!TEST_true(ossl_quic_sstream_is_totally_acked(sstream)))
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53 | goto err;
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54 |
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55 | /* Should not have any data yet */
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56 | num_iov = OSSL_NELEM(iov);
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57 | if (!TEST_false(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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58 | &num_iov)))
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59 | goto err;
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60 |
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61 | /* Append data */
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62 | if (!TEST_true(ossl_quic_sstream_append(sstream, data_1, sizeof(data_1),
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63 | &wr))
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64 | || !TEST_size_t_eq(wr, sizeof(data_1)))
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65 | goto err;
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66 |
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67 | /* No longer totally acked */
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68 | if (!TEST_false(ossl_quic_sstream_is_totally_acked(sstream)))
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69 | goto err;
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70 |
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71 | /* Read data */
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72 | num_iov = OSSL_NELEM(iov);
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73 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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74 | &num_iov))
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75 | || !TEST_size_t_gt(num_iov, 0)
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76 | || !TEST_uint64_t_eq(hdr.offset, 0)
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77 | || !TEST_uint64_t_eq(hdr.len, sizeof(data_1))
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78 | || !TEST_false(hdr.is_fin))
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79 | goto err;
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80 |
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81 | if (!TEST_true(compare_iov(data_1, sizeof(data_1), iov, num_iov)))
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82 | goto err;
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83 |
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84 | /* Mark data as half transmitted */
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85 | if (!TEST_true(ossl_quic_sstream_mark_transmitted(sstream, 0, 7)))
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86 | goto err;
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87 |
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88 | /* Read data */
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89 | num_iov = OSSL_NELEM(iov);
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90 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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91 | &num_iov))
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92 | || !TEST_size_t_gt(num_iov, 0)
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93 | || !TEST_uint64_t_eq(hdr.offset, 8)
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94 | || !TEST_uint64_t_eq(hdr.len, sizeof(data_1) - 8)
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95 | || !TEST_false(hdr.is_fin))
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96 | goto err;
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97 |
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98 | if (!TEST_true(compare_iov(data_1 + 8, sizeof(data_1) - 8, iov, num_iov)))
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99 | goto err;
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100 |
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101 | if (!TEST_true(ossl_quic_sstream_mark_transmitted(sstream, 8, 15)))
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102 | goto err;
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103 |
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104 | /* Read more data; should not be any more */
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105 | num_iov = OSSL_NELEM(iov);
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106 | if (!TEST_false(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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107 | &num_iov)))
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108 | goto err;
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109 |
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110 | /* Now we have lost bytes 4-6 */
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111 | if (!TEST_true(ossl_quic_sstream_mark_lost(sstream, 4, 6)))
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112 | goto err;
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113 |
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114 | /* Should be able to read them */
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115 | num_iov = OSSL_NELEM(iov);
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116 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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117 | &num_iov))
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118 | || !TEST_size_t_gt(num_iov, 0)
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119 | || !TEST_uint64_t_eq(hdr.offset, 4)
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120 | || !TEST_uint64_t_eq(hdr.len, 3)
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121 | || !TEST_false(hdr.is_fin))
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122 | goto err;
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123 |
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124 | if (!TEST_true(compare_iov(data_1 + 4, 3, iov, num_iov)))
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125 | goto err;
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126 |
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127 | /* Retransmit */
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128 | if (!TEST_true(ossl_quic_sstream_mark_transmitted(sstream, 4, 6)))
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129 | goto err;
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130 |
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131 | /* Read more data; should not be any more */
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132 | num_iov = OSSL_NELEM(iov);
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133 | if (!TEST_false(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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134 | &num_iov)))
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135 | goto err;
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136 |
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137 | if (!TEST_size_t_eq(ossl_quic_sstream_get_buffer_used(sstream), 16))
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138 | goto err;
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139 |
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140 | /* Data has been acknowledged, space should be not be freed yet */
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141 | if (!TEST_true(ossl_quic_sstream_mark_acked(sstream, 1, 7))
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142 | || !TEST_size_t_eq(ossl_quic_sstream_get_buffer_used(sstream), 16))
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143 | goto err;
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144 |
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145 | /* Now data should be freed */
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146 | if (!TEST_true(ossl_quic_sstream_mark_acked(sstream, 0, 0))
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147 | || !TEST_size_t_eq(ossl_quic_sstream_get_buffer_used(sstream), 8))
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148 | goto err;
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149 |
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150 | if (!TEST_true(ossl_quic_sstream_mark_acked(sstream, 0, 15))
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151 | || !TEST_size_t_eq(ossl_quic_sstream_get_buffer_used(sstream), 0))
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152 | goto err;
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153 |
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154 | /* Now FIN */
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155 | ossl_quic_sstream_fin(sstream);
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156 |
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157 | /* Get FIN frame */
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158 | for (i = 0; i < 2; ++i) {
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159 | num_iov = OSSL_NELEM(iov);
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160 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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161 | &num_iov))
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162 | || !TEST_uint64_t_eq(hdr.offset, 16)
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163 | || !TEST_uint64_t_eq(hdr.len, 0)
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164 | || !TEST_true(hdr.is_fin)
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165 | || !TEST_size_t_eq(num_iov, 0))
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166 | goto err;
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167 | }
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168 |
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169 | if (!TEST_true(ossl_quic_sstream_mark_transmitted_fin(sstream, 16)))
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170 | goto err;
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171 |
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172 | /* Read more data; FIN should not be returned any more */
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173 | num_iov = OSSL_NELEM(iov);
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174 | if (!TEST_false(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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175 | &num_iov)))
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176 | goto err;
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177 |
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178 | /* Lose FIN frame */
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179 | if (!TEST_true(ossl_quic_sstream_mark_lost_fin(sstream)))
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180 | goto err;
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181 |
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182 | /* Get FIN frame */
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183 | for (i = 0; i < 2; ++i) {
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184 | num_iov = OSSL_NELEM(iov);
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185 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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186 | &num_iov))
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187 | || !TEST_uint64_t_eq(hdr.offset, 16)
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188 | || !TEST_uint64_t_eq(hdr.len, 0)
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189 | || !TEST_true(hdr.is_fin)
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190 | || !TEST_size_t_eq(num_iov, 0))
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191 | goto err;
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192 | }
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193 |
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194 | if (!TEST_true(ossl_quic_sstream_mark_transmitted_fin(sstream, 16)))
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195 | goto err;
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196 |
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197 | /* Read more data; FIN should not be returned any more */
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198 | num_iov = OSSL_NELEM(iov);
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199 | if (!TEST_false(ossl_quic_sstream_get_stream_frame(sstream, 0, &hdr, iov,
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200 | &num_iov)))
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201 | goto err;
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202 |
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203 | /* Acknowledge fin. */
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204 | if (!TEST_true(ossl_quic_sstream_mark_acked_fin(sstream)))
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205 | goto err;
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206 |
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207 | if (!TEST_true(ossl_quic_sstream_is_totally_acked(sstream)))
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208 | goto err;
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209 |
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210 | testresult = 1;
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211 | err:
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212 | ossl_quic_sstream_free(sstream);
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213 | return testresult;
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214 | }
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215 |
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216 | static int test_sstream_bulk(int idx)
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217 | {
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218 | int testresult = 0;
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219 | QUIC_SSTREAM *sstream = NULL;
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220 | OSSL_QUIC_FRAME_STREAM hdr;
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221 | OSSL_QTX_IOVEC iov[2];
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222 | size_t i, j, num_iov = 0, init_size = 8192, l;
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223 | size_t consumed = 0, total_written = 0, rd, cur_rd, expected = 0, start_at;
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224 | unsigned char *src_buf = NULL, *dst_buf = NULL;
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225 | unsigned char *ref_src_buf = NULL, *ref_dst_buf = NULL;
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226 | unsigned char *ref_dst_cur, *ref_src_cur, *dst_cur;
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227 |
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228 | if (!TEST_ptr(sstream = ossl_quic_sstream_new(init_size)))
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229 | goto err;
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230 |
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231 | if (!TEST_size_t_eq(ossl_quic_sstream_get_buffer_size(sstream), init_size))
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232 | goto err;
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233 |
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234 | if (!TEST_ptr(src_buf = OPENSSL_zalloc(init_size)))
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235 | goto err;
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236 |
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237 | if (!TEST_ptr(dst_buf = OPENSSL_malloc(init_size)))
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238 | goto err;
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239 |
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240 | if (!TEST_ptr(ref_src_buf = OPENSSL_malloc(init_size)))
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241 | goto err;
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242 |
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243 | if (!TEST_ptr(ref_dst_buf = OPENSSL_malloc(init_size)))
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244 | goto err;
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245 |
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246 | /*
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247 | * Append a preliminary buffer to allow later code to exercise wraparound.
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248 | */
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249 | if (!TEST_true(ossl_quic_sstream_append(sstream, src_buf, init_size / 2,
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250 | &consumed))
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251 | || !TEST_size_t_eq(consumed, init_size / 2)
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252 | || !TEST_true(ossl_quic_sstream_mark_transmitted(sstream, 0,
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253 | init_size / 2 - 1))
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254 | || !TEST_true(ossl_quic_sstream_mark_acked(sstream, 0,
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255 | init_size / 2 - 1)))
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256 | goto err;
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257 |
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258 | start_at = init_size / 2;
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259 |
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260 | /* Generate a random buffer. */
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261 | for (i = 0; i < init_size; ++i)
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262 | src_buf[i] = (unsigned char)(test_random() & 0xFF);
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263 |
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264 | /* Append bytes into the buffer in chunks of random length. */
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265 | ref_src_cur = ref_src_buf;
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266 | do {
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267 | l = (test_random() % init_size) + 1;
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268 | if (!TEST_true(ossl_quic_sstream_append(sstream, src_buf, l, &consumed)))
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269 | goto err;
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270 |
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271 | memcpy(ref_src_cur, src_buf, consumed);
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272 | ref_src_cur += consumed;
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273 | total_written += consumed;
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274 | } while (consumed > 0);
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275 |
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276 | if (!TEST_size_t_eq(ossl_quic_sstream_get_buffer_used(sstream), init_size)
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277 | || !TEST_size_t_eq(ossl_quic_sstream_get_buffer_avail(sstream), 0))
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278 | goto err;
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279 |
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280 | /*
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281 | * Randomly select bytes out of the buffer by marking them as transmitted.
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282 | * Record the remaining bytes, which should be the sequence of bytes
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283 | * returned.
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284 | */
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285 | ref_src_cur = ref_src_buf;
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286 | ref_dst_cur = ref_dst_buf;
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287 | for (i = 0; i < total_written; ++i) {
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288 | if ((test_random() & 1) != 0) {
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289 | *ref_dst_cur++ = *ref_src_cur;
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290 | ++expected;
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291 | } else if (!TEST_true(ossl_quic_sstream_mark_transmitted(sstream,
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292 | start_at + i,
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293 | start_at + i)))
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294 | goto err;
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295 |
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296 | ++ref_src_cur;
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297 | }
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298 |
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299 | /* Exercise resize. */
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300 | if (!TEST_true(ossl_quic_sstream_set_buffer_size(sstream, init_size * 2))
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301 | || !TEST_true(ossl_quic_sstream_set_buffer_size(sstream, init_size)))
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302 | goto err;
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303 |
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304 | /* Readout and verification. */
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305 | dst_cur = dst_buf;
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306 | for (i = 0, rd = 0; rd < expected; ++i) {
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307 | num_iov = OSSL_NELEM(iov);
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308 | if (!TEST_true(ossl_quic_sstream_get_stream_frame(sstream, i, &hdr, iov,
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309 | &num_iov)))
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310 | goto err;
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311 |
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312 | cur_rd = 0;
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313 | for (j = 0; j < num_iov; ++j) {
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314 | if (!TEST_size_t_le(iov[j].buf_len + rd, expected))
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315 | goto err;
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316 |
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317 | memcpy(dst_cur, iov[j].buf, iov[j].buf_len);
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318 | dst_cur += iov[j].buf_len;
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319 | cur_rd += iov[j].buf_len;
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320 | }
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321 |
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322 | if (!TEST_uint64_t_eq(cur_rd, hdr.len))
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323 | goto err;
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324 |
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325 | rd += cur_rd;
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326 | }
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327 |
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328 | if (!TEST_mem_eq(dst_buf, rd, ref_dst_buf, expected))
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329 | goto err;
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330 |
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331 | testresult = 1;
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332 | err:
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333 | OPENSSL_free(src_buf);
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334 | OPENSSL_free(dst_buf);
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335 | OPENSSL_free(ref_src_buf);
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336 | OPENSSL_free(ref_dst_buf);
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337 | ossl_quic_sstream_free(sstream);
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338 | return testresult;
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339 | }
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340 |
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341 | static int test_single_copy_read(QUIC_RSTREAM *qrs,
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342 | unsigned char *buf, size_t size,
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343 | size_t *readbytes, int *fin)
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344 | {
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345 | const unsigned char *record;
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346 | size_t rec_len;
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347 |
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348 | *readbytes = 0;
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349 |
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350 | for (;;) {
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351 | if (!ossl_quic_rstream_get_record(qrs, &record, &rec_len, fin))
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352 | return 0;
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353 | if (rec_len == 0)
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354 | break;
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355 | if (rec_len > size) {
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356 | rec_len = size;
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357 | *fin = 0;
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358 | }
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359 | memcpy(buf, record, rec_len);
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360 | size -= rec_len;
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361 | *readbytes += rec_len;
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362 | buf += rec_len;
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363 |
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364 | if (!ossl_quic_rstream_release_record(qrs, rec_len))
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365 | return 0;
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366 | if (*fin || size == 0)
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367 | break;
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368 | }
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369 |
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370 | return 1;
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371 | }
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372 |
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373 | static const unsigned char simple_data[] =
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374 | "Hello world! And thank you for all the fish!";
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375 |
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376 | static int test_rstream_simple(int idx)
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377 | {
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378 | QUIC_RSTREAM *rstream = NULL;
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379 | int ret = 0;
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380 | unsigned char buf[sizeof(simple_data)];
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381 | size_t readbytes = 0, avail = 0;
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382 | int fin = 0;
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383 | int use_rbuf = idx > 1;
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384 | int use_sc = idx % 2;
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385 | int (* read_fn)(QUIC_RSTREAM *, unsigned char *, size_t, size_t *,
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386 | int *) = use_sc ? test_single_copy_read
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387 | : ossl_quic_rstream_read;
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388 |
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389 | if (!TEST_ptr(rstream = ossl_quic_rstream_new(NULL, NULL, 0)))
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390 | goto err;
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391 |
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392 | if (!TEST_true(ossl_quic_rstream_queue_data(rstream, NULL, 5,
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393 | simple_data + 5, 10, 0))
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394 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
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395 | sizeof(simple_data) - 1,
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396 | simple_data + sizeof(simple_data) - 1,
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397 | 1, 1))
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398 | || !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),
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399 | &readbytes, &fin))
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400 | || !TEST_false(fin)
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401 | || !TEST_size_t_eq(readbytes, 0)
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402 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
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403 | sizeof(simple_data) - 10,
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404 | simple_data + sizeof(simple_data) - 10,
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405 | 10, 1))
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406 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL, 0,
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407 | simple_data, 1, 0))
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408 | || !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),
|
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409 | &readbytes, &fin))
|
---|
410 | || !TEST_false(fin)
|
---|
411 | || !TEST_size_t_eq(readbytes, 1)
|
---|
412 | || !TEST_mem_eq(buf, 1, simple_data, 1)
|
---|
413 | || (use_rbuf && !TEST_false(ossl_quic_rstream_move_to_rbuf(rstream)))
|
---|
414 | || (use_rbuf
|
---|
415 | && !TEST_true(ossl_quic_rstream_resize_rbuf(rstream,
|
---|
416 | sizeof(simple_data))))
|
---|
417 | || (use_rbuf && !TEST_true(ossl_quic_rstream_move_to_rbuf(rstream)))
|
---|
418 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
|
---|
419 | 0, simple_data,
|
---|
420 | 10, 0))
|
---|
421 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
|
---|
422 | sizeof(simple_data),
|
---|
423 | NULL,
|
---|
424 | 0, 1))
|
---|
425 | || !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),
|
---|
426 | &readbytes, &fin))
|
---|
427 | || !TEST_false(fin)
|
---|
428 | || !TEST_size_t_eq(readbytes, 15)
|
---|
429 | || !TEST_mem_eq(buf, 15, simple_data, 15)
|
---|
430 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
|
---|
431 | 15,
|
---|
432 | simple_data + 15,
|
---|
433 | sizeof(simple_data) - 15, 1))
|
---|
434 | || !TEST_true(ossl_quic_rstream_available(rstream, &avail, &fin))
|
---|
435 | || !TEST_true(fin)
|
---|
436 | || !TEST_size_t_eq(avail, sizeof(simple_data))
|
---|
437 | || !TEST_true(read_fn(rstream, buf, 2, &readbytes, &fin))
|
---|
438 | || !TEST_false(fin)
|
---|
439 | || !TEST_size_t_eq(readbytes, 2)
|
---|
440 | || !TEST_mem_eq(buf, 2, simple_data, 2)
|
---|
441 | || !TEST_true(read_fn(rstream, buf + 2, 12, &readbytes, &fin))
|
---|
442 | || !TEST_false(fin)
|
---|
443 | || !TEST_size_t_eq(readbytes, 12)
|
---|
444 | || !TEST_mem_eq(buf + 2, 12, simple_data + 2, 12)
|
---|
445 | || !TEST_true(ossl_quic_rstream_queue_data(rstream, NULL,
|
---|
446 | sizeof(simple_data),
|
---|
447 | NULL,
|
---|
448 | 0, 1))
|
---|
449 | || (use_rbuf
|
---|
450 | && !TEST_true(ossl_quic_rstream_resize_rbuf(rstream,
|
---|
451 | 2 * sizeof(simple_data))))
|
---|
452 | || (use_rbuf && !TEST_true(ossl_quic_rstream_move_to_rbuf(rstream)))
|
---|
453 | || !TEST_true(read_fn(rstream, buf + 14, 5, &readbytes, &fin))
|
---|
454 | || !TEST_false(fin)
|
---|
455 | || !TEST_size_t_eq(readbytes, 5)
|
---|
456 | || !TEST_mem_eq(buf, 14 + 5, simple_data, 14 + 5)
|
---|
457 | || !TEST_true(read_fn(rstream, buf + 14 + 5, sizeof(buf) - 14 - 5,
|
---|
458 | &readbytes, &fin))
|
---|
459 | || !TEST_true(fin)
|
---|
460 | || !TEST_size_t_eq(readbytes, sizeof(buf) - 14 - 5)
|
---|
461 | || !TEST_mem_eq(buf, sizeof(buf), simple_data, sizeof(simple_data))
|
---|
462 | || (use_rbuf && !TEST_true(ossl_quic_rstream_move_to_rbuf(rstream)))
|
---|
463 | || !TEST_true(read_fn(rstream, buf, sizeof(buf), &readbytes, &fin))
|
---|
464 | || !TEST_true(fin)
|
---|
465 | || !TEST_size_t_eq(readbytes, 0))
|
---|
466 | goto err;
|
---|
467 |
|
---|
468 | ret = 1;
|
---|
469 |
|
---|
470 | err:
|
---|
471 | ossl_quic_rstream_free(rstream);
|
---|
472 | return ret;
|
---|
473 | }
|
---|
474 |
|
---|
475 | static int test_rstream_random(int idx)
|
---|
476 | {
|
---|
477 | unsigned char *bulk_data = NULL;
|
---|
478 | unsigned char *read_buf = NULL;
|
---|
479 | QUIC_RSTREAM *rstream = NULL;
|
---|
480 | size_t i, read_off, queued_min, queued_max;
|
---|
481 | const size_t data_size = 10000;
|
---|
482 | int r, s, fin = 0, fin_set = 0;
|
---|
483 | int ret = 0;
|
---|
484 | size_t readbytes = 0;
|
---|
485 |
|
---|
486 | if (!TEST_ptr(bulk_data = OPENSSL_malloc(data_size))
|
---|
487 | || !TEST_ptr(read_buf = OPENSSL_malloc(data_size))
|
---|
488 | || !TEST_ptr(rstream = ossl_quic_rstream_new(NULL, NULL, 0)))
|
---|
489 | goto err;
|
---|
490 |
|
---|
491 | if (idx % 3 == 0)
|
---|
492 | ossl_quic_rstream_set_cleanse(rstream, 1);
|
---|
493 |
|
---|
494 | for (i = 0; i < data_size; ++i)
|
---|
495 | bulk_data[i] = (unsigned char)(test_random() & 0xFF);
|
---|
496 |
|
---|
497 | read_off = queued_min = queued_max = 0;
|
---|
498 | for (r = 0; r < 100; ++r) {
|
---|
499 | for (s = 0; s < 10; ++s) {
|
---|
500 | size_t off = (r * 10 + s) * 10, size = 10;
|
---|
501 |
|
---|
502 | if (test_random() % 10 == 0)
|
---|
503 | /* drop packet */
|
---|
504 | continue;
|
---|
505 |
|
---|
506 | if (off <= queued_min && off + size > queued_min)
|
---|
507 | queued_min = off + size;
|
---|
508 |
|
---|
509 | if (!TEST_true(ossl_quic_rstream_queue_data(rstream, NULL, off,
|
---|
510 | bulk_data + off,
|
---|
511 | size, 0)))
|
---|
512 | goto err;
|
---|
513 | if (queued_max < off + size)
|
---|
514 | queued_max = off + size;
|
---|
515 |
|
---|
516 | if (test_random() % 5 != 0)
|
---|
517 | continue;
|
---|
518 |
|
---|
519 | /* random overlapping retransmit */
|
---|
520 | off = read_off + test_random() % 50;
|
---|
521 | if (off > 50)
|
---|
522 | off -= 50;
|
---|
523 | size = test_random() % 100 + 1;
|
---|
524 | if (off + size > data_size)
|
---|
525 | off = data_size - size;
|
---|
526 | if (off <= queued_min && off + size > queued_min)
|
---|
527 | queued_min = off + size;
|
---|
528 |
|
---|
529 | if (!TEST_true(ossl_quic_rstream_queue_data(rstream, NULL, off,
|
---|
530 | bulk_data + off,
|
---|
531 | size, 0)))
|
---|
532 | goto err;
|
---|
533 | if (queued_max < off + size)
|
---|
534 | queued_max = off + size;
|
---|
535 | }
|
---|
536 | if (idx % 2 == 0) {
|
---|
537 | if (!TEST_true(test_single_copy_read(rstream, read_buf, data_size,
|
---|
538 | &readbytes, &fin)))
|
---|
539 | goto err;
|
---|
540 | } else if (!TEST_true(ossl_quic_rstream_read(rstream, read_buf,
|
---|
541 | data_size,
|
---|
542 | &readbytes, &fin))) {
|
---|
543 | goto err;
|
---|
544 | }
|
---|
545 | if (!TEST_size_t_ge(readbytes, queued_min - read_off)
|
---|
546 | || !TEST_size_t_le(readbytes + read_off, data_size)
|
---|
547 | || (idx % 3 != 0
|
---|
548 | && !TEST_mem_eq(read_buf, readbytes, bulk_data + read_off,
|
---|
549 | readbytes)))
|
---|
550 | goto err;
|
---|
551 | read_off += readbytes;
|
---|
552 | queued_min = read_off;
|
---|
553 | if (test_random() % 50 == 0)
|
---|
554 | if (!TEST_true(ossl_quic_rstream_resize_rbuf(rstream,
|
---|
555 | queued_max - read_off + 1))
|
---|
556 | || !TEST_true(ossl_quic_rstream_move_to_rbuf(rstream)))
|
---|
557 | goto err;
|
---|
558 | if (!fin_set && queued_max >= data_size - test_random() % 200) {
|
---|
559 | fin_set = 1;
|
---|
560 | /* Queue empty fin frame */
|
---|
561 | if (!TEST_true(ossl_quic_rstream_queue_data(rstream, NULL, data_size,
|
---|
562 | NULL, 0, 1)))
|
---|
563 | goto err;
|
---|
564 | }
|
---|
565 | }
|
---|
566 |
|
---|
567 | TEST_info("Total read bytes: %zu Fin rcvd: %d", read_off, fin);
|
---|
568 |
|
---|
569 | if (idx % 3 == 0)
|
---|
570 | for (i = 0; i < read_off; i++)
|
---|
571 | if (!TEST_uchar_eq(bulk_data[i], 0))
|
---|
572 | goto err;
|
---|
573 |
|
---|
574 | if (read_off == data_size && fin_set && !fin) {
|
---|
575 | /* We might still receive the final empty frame */
|
---|
576 | if (idx % 2 == 0) {
|
---|
577 | if (!TEST_true(test_single_copy_read(rstream, read_buf, data_size,
|
---|
578 | &readbytes, &fin)))
|
---|
579 | goto err;
|
---|
580 | } else if (!TEST_true(ossl_quic_rstream_read(rstream, read_buf,
|
---|
581 | data_size,
|
---|
582 | &readbytes, &fin))) {
|
---|
583 | goto err;
|
---|
584 | }
|
---|
585 | if (!TEST_size_t_eq(readbytes, 0) || !TEST_true(fin))
|
---|
586 | goto err;
|
---|
587 | }
|
---|
588 |
|
---|
589 | ret = 1;
|
---|
590 |
|
---|
591 | err:
|
---|
592 | ossl_quic_rstream_free(rstream);
|
---|
593 | OPENSSL_free(bulk_data);
|
---|
594 | OPENSSL_free(read_buf);
|
---|
595 | return ret;
|
---|
596 | }
|
---|
597 |
|
---|
598 | int setup_tests(void)
|
---|
599 | {
|
---|
600 | ADD_TEST(test_sstream_simple);
|
---|
601 | ADD_ALL_TESTS(test_sstream_bulk, 100);
|
---|
602 | ADD_ALL_TESTS(test_rstream_simple, 4);
|
---|
603 | ADD_ALL_TESTS(test_rstream_random, 100);
|
---|
604 | return 1;
|
---|
605 | }
|
---|