Mercurial > hg > nginx-tests
annotate grpc_pass.t @ 1571:1b4ceab9cb1c
Tests: fixed ssl_certificate.t with LibreSSL client.
Net::SSLeay::connect() that manages TLS handshake could return unexpected
error when receiving server alert, as seen in server certificate tests if
it could not been selected. Typically, it returns the expected error -1,
but with certain libssl implementations it can be 0, as explained below.
The error is propagated from libssl's SSL_connect(), which is usually -1.
In modern OpenSSL versions, it is the default error code used in the state
machine returned when something went wrong with parsing TLS message header.
In versions up to OpenSSL 1.0.2, with SSLv23_method() used by default, -1
is the only error code in the ssl_connect() method implementation which is
used as well if receiving alert while parsing ServerHello. BoringSSL also
seems to return -1. But it is not so with LibreSSL that returns zero.
Previously, tests failed with client built with LibreSSL with SSLv3 removed.
Here, the error is propagated directly from ssl_read_bytes() method, which
is always implemented as ssl3_read_bytes() in all TLS methods. It could be
also seen with OpenSSL up to 1.0.2 with non-default methods explicitly set.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 29 May 2020 23:10:20 +0300 |
parents | 2d747d967fc0 |
children | 5ac6efbe5552 |
rev | line source |
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Sergey Kandaurov |
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4 # (C) Nginx, Inc. |
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5 |
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6 # Tests for the grpc_pass directive with variables. |
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7 |
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8 ############################################################################### |
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9 |
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10 use warnings; |
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11 use strict; |
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12 |
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13 use Test::More; |
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14 |
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15 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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16 |
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17 use lib 'lib'; |
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18 use Test::Nginx; |
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19 |
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20 ############################################################################### |
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21 |
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22 select STDERR; $| = 1; |
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23 select STDOUT; $| = 1; |
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24 |
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25 my $t = Test::Nginx->new()->has(qw/http http_ssl http_v2 grpc rewrite/) |
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26 ->has_daemon('openssl')->write_file_expand('nginx.conf', <<'EOF'); |
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27 |
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28 %%TEST_GLOBALS%% |
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29 |
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30 daemon off; |
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31 |
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32 events { |
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33 } |
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34 |
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35 http { |
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36 %%TEST_GLOBALS_HTTP%% |
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37 |
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38 upstream u { |
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39 server 127.0.0.1:8081; |
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40 } |
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41 |
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42 resolver 127.0.0.1:%%PORT_8982_UDP%%; |
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43 |
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44 server { |
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45 listen 127.0.0.1:8080; |
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46 server_name localhost; |
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47 |
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48 location / { |
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49 grpc_pass $host:%%PORT_8081%%; |
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50 } |
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51 |
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52 location /grpc { |
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53 grpc_pass grpc://$host:%%PORT_8081%%; |
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54 } |
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55 |
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56 location /grpcs { |
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57 grpc_pass grpcs://$host:%%PORT_8082%%; |
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58 } |
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59 |
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60 location /arg { |
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61 grpc_pass $arg_b; |
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62 } |
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63 } |
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64 |
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65 server { |
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66 listen 127.0.0.1:8081 http2; |
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67 listen 127.0.0.1:8082 http2 ssl; |
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68 server_name localhost; |
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69 |
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70 ssl_certificate_key localhost.key; |
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71 ssl_certificate localhost.crt; |
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72 |
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73 location / { |
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74 return 200 $http_host; |
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75 } |
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76 } |
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77 } |
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78 |
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79 EOF |
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80 |
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81 $t->write_file('openssl.conf', <<EOF); |
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82 [ req ] |
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83 default_bits = 2048 |
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84 encrypt_key = no |
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85 distinguished_name = req_distinguished_name |
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86 [ req_distinguished_name ] |
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87 EOF |
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88 |
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89 my $d = $t->testdir(); |
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90 |
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91 foreach my $name ('localhost') { |
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92 system('openssl req -x509 -new ' |
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93 . "-config $d/openssl.conf -subj /CN=$name/ " |
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94 . "-out $d/$name.crt -keyout $d/$name.key " |
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95 . ">>$d/openssl.out 2>&1") == 0 |
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96 or die "Can't create certificate for $name: $!\n"; |
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97 } |
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98 |
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99 $t->run_daemon(\&dns_daemon, port(8982), $t); |
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100 $t->try_run('no grpc_pass variables')->plan(5); |
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101 |
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102 $t->waitforfile($t->testdir . '/' . port(8982)); |
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103 |
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104 ############################################################################### |
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105 |
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106 like(http_get('/basic'), qr/200 OK/, 'no scheme'); |
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107 like(http_get('/grpc'), qr/200 OK/, 'grpc scheme'); |
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108 |
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109 SKIP: { |
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110 $t->{_configure_args} =~ /OpenSSL ([\d\.]+)/; |
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111 skip 'OpenSSL too old', 1 unless defined $1 and $1 ge '1.0.2'; |
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112 |
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113 like(http_get('/grpcs'), qr/200 OK/, 'grpcs scheme'); |
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114 |
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115 } |
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116 |
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117 like(http_get('/arg?b=grpc://127.0.0.1:' . port(8081)), qr/200 OK/, 'addrs'); |
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118 like(http_get('/arg?b=grpc://u'), qr/200 OK/, 'no_port'); |
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119 |
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120 ############################################################################### |
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121 |
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122 sub reply_handler { |
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123 my ($recv_data) = @_; |
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124 |
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125 my (@name, @rdata); |
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126 |
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127 use constant NOERROR => 0; |
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128 use constant A => 1; |
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129 use constant IN => 1; |
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130 |
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131 # default values |
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132 |
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133 my ($hdr, $rcode, $ttl) = (0x8180, NOERROR, 3600); |
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134 |
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135 # decode name |
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136 |
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137 my ($len, $offset) = (undef, 12); |
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138 while (1) { |
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139 $len = unpack("\@$offset C", $recv_data); |
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140 last if $len == 0; |
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141 $offset++; |
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142 push @name, unpack("\@$offset A$len", $recv_data); |
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143 $offset += $len; |
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144 } |
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145 |
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146 $offset -= 1; |
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147 my ($id, $type, $class) = unpack("n x$offset n2", $recv_data); |
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148 |
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149 my $name = join('.', @name); |
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150 if ($name eq 'localhost' && $type == A) { |
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151 push @rdata, rd_addr($ttl, '127.0.0.1'); |
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152 } |
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153 |
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154 $len = @name; |
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155 pack("n6 (C/a*)$len x n2", $id, $hdr | $rcode, 1, scalar @rdata, |
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156 0, 0, @name, $type, $class) . join('', @rdata); |
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157 } |
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158 |
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159 sub rd_addr { |
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160 my ($ttl, $addr) = @_; |
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161 |
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162 my $code = 'split(/\./, $addr)'; |
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163 |
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164 return pack 'n3N', 0xc00c, A, IN, $ttl if $addr eq ''; |
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165 |
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166 pack 'n3N nC4', 0xc00c, A, IN, $ttl, eval "scalar $code", eval($code); |
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167 } |
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168 |
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169 sub dns_daemon { |
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170 my ($port, $t) = @_; |
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171 |
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172 my ($data, $recv_data); |
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173 my $socket = IO::Socket::INET->new( |
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174 LocalAddr => '127.0.0.1', |
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175 LocalPort => $port, |
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176 Proto => 'udp', |
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177 ) |
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178 or die "Can't create listening socket: $!\n"; |
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179 |
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180 # signal we are ready |
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181 |
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182 open my $fh, '>', $t->testdir() . '/' . $port; |
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183 close $fh; |
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184 |
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185 while (1) { |
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186 $socket->recv($recv_data, 65536); |
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187 $data = reply_handler($recv_data); |
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188 $socket->send($data); |
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189 } |
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190 } |
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191 |
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192 ############################################################################### |