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annotate perl-5.22.2/os2/os2_pipe.t @ 8045:a16537d2fe07

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<xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
author HackBot
date Sat, 14 May 2016 14:54:38 +0000
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8045
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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1 #!/usr/bin/perl -w
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2 BEGIN {
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3 chdir 't' if -d 't';
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4 @INC = '../lib';
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5 }
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6
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7 use Test::More tests => 80;
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8 use strict;
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9 use IO::Handle;
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10 use Fcntl;
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11
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12 my $pname = "/pipe/perl_pipe_test$$";
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13
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14 ok !eval {OS2::pipe $pname, 'wait'}, 'wait for non-existing pipe fails';
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15 is 0 + $^E, 3, 'correct error code';
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16 ok my $server_pipe = OS2::pipe($pname, 'rw'), 'create pipe, no connect';
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17 ok((my $fd = fileno $server_pipe) >= 0, 'has a fileno');
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18 is +(OS2::pipeCntl($server_pipe, 'readstate'))[0], 2, 'is listening';
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19 is OS2::pipeCntl($server_pipe, 'state') & 0xFF, 1, 'max count=1';
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20
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21 ok 0 > OS2::pipeCntl($server_pipe, 'connect', !'wait'), 'connect nowait';
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22
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23 ok open(my $fh, '+<', $pname), 'open client end';
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24 #ok sysopen($fh, $pname, O_RDWR), 'sysopen client end' . $^E;
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25 #my ($fd1, $action) = OS2::open $pname, 0x2042 or warn $^E; # ERROR,SHARE,RDWR
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26 is +(OS2::pipeCntl($server_pipe, 'readstate'))[0], 3, 'is connected';
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27 ok 0 < OS2::pipeCntl($server_pipe, 'connect', !'wait'), 'connect nowait';
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28 ok OS2::pipeCntl($server_pipe, 'connect', 'wait'), 'connect wait';
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29 is $server_pipe->autoflush, 0, 'autoflush server'; # Returns the old value
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30 is $fh->autoflush, 0, 'autoflush'; # Returns the old value
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31 ok syswrite($server_pipe, "some string\n"), 'server write';
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32 is scalar <$fh>, "some string\n", 'client read';
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33 ok syswrite($fh, "another string\n"), 'client write';
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34
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35 is OS2::pipeCntl($server_pipe, 'peek'), "another string\n", 'peeking is fine';
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36 my ($st, $bytesAvail, $bytesInMess) = OS2::pipeCntl($server_pipe, 'readstate');
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37 my ($name, $remoteID, $outBuffer, $inBuffer, $maxInstance, $countInstance)
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38 = OS2::pipeCntl($server_pipe, 'info');
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39 is $bytesAvail, length("another string\n"), 'count bytes';
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40 is $remoteID, 0, 'not remote';
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41 is $maxInstance, 1, 'max count is 1';
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42 is $countInstance, 1, 'count is 1';
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43 #is $len, length($pname) + 1, 'length of name is 1 more than the actual';
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44 (my $tmp = $pname) =~ s,/,\\,g;
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45 is lc $name, lc $tmp, 'name is correct (up to case)';
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46
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47 # If do print() instead of syswrite(), this gets "some string\n" instead!!!
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48 is scalar <$server_pipe>, "another string\n", 'server read';
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49
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50 ok !open(my $fh1, '+<', $pname), 'open client end fails';
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51
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52 # No new child present, return -1
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53 ok 0 > OS2::pipeCntl($server_pipe, 'reset', !'wait'), 'server reset, no wait';
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54 ok eof($fh), 'client EOF';
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55 ok(($fh->clearerr, 1), 'client clear EOF'); # XXXX Returns void
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56
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57 $!=0; $^E = 0;
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58 ok close $fh, 'close client';
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59 #diag $!;
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60 #diag $^E;
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61 is fileno $fh, undef, 'was actually closed...';
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62
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63 ok open($fh, '+<', $pname), 'open client end';
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64
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65 is $fh->autoflush, 1, 'autoflush'; # Returns the old value
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66 ok syswrite($server_pipe, "some string\n"), 'server write';
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67 is scalar <$fh>, "some string\n", 'client read';
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68 ok syswrite($fh, "another string\n"), 'client write';
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69
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70 # If do print() instead of syswrite(), this gets "some string\n" instead!!!
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71 is scalar <$server_pipe>, "another string\n", 'server read';
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72
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73 ok syswrite($server_pipe, "some string\n"), 'server write';
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74 ok syswrite($fh, "another string\n"), 'client write';
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75 is scalar <$fh>, "some string\n", 'client read';
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76
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77 # If do print() instead of syswrite(), this gets "some string\n" instead!!!
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78 is scalar <$server_pipe>, "another string\n", 'server read';
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79
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80 ok syswrite($server_pipe, "some string\n"), 'server write';
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81 ok syswrite($fh, "another string\n"), 'client write';
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82
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83 ok((sysread $fh, my $in, 2000), 'client sysread');
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84 is $in, "some string\n", 'client sysread correct';
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85
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86 # If do print() instead of syswrite(), this gets "some string\n" instead!!!
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87 ok((sysread $server_pipe, $in, 2000), 'server sysread');
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88 is $in, "another string\n", 'server sysread correct';
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89
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90 ok !open($fh1, '+<', $pname), 'open client end fails';
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91
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92 # XXXX Not needed???
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93 #ok(($fh->clearerr, 1), 'client clear EOF'); # XXXX Returns void
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94
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95 ok close $fh, 'close client';
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96 ok eof $server_pipe, 'server EOF'; # Creates an error condition
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97
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98 my $pid = system 4|0x40000, $^X, '-wle', <<'EOS', $pname; # SESSION|INDEPENDENT
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99 my $success;
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100 END {sleep($success ? 1 : 10);}
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101 my $mess = '';
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102 $SIG{TERM} = sub {die "kid1 error: Got SIGTERM\nmess=`$mess'"};
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103 my $pn = shift;
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104 my $fh;
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105 eval {
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106 $mess .= "Pipe open fails\n" unless open $fh, '+<', $pn;
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107 my $t = time; ### TIMESTAMP0
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108 warn "kid1: Wait for pipe...\n";
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109 $mess .= "Pipe became available\n" if OS2::pipe $pn, 'wait';
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110 my $t1 = time() - $t; ### TIMESTAMP1
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111 $mess .= "Unexpected delay $t1\n" unless $t1 >= 1 and $t1 <= 3;
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112 warn "kid1: sleep 4...\n";
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113 sleep 4;
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114 $mess .= "Pipe open\n" if open $fh, '+<', $pn;
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115 binmode $fh;
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116 1; ### TIMESTAMP2
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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117 } or warn $@;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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118 warn "kid1: pipe opened...\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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119 select $fh; $| = 1;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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120 my $c = syswrite $fh, $mess or warn "print: $!";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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121 warn "kid1: Wrote $c bytes\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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122 warn $mess;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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123 close $fh or die "kid1 error: close: $!";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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124 $success = 1;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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125 EOS
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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126
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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127 ok $pid > 0, 'kid pid';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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128
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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129 ### TIMESTAMP0
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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130 sleep 2;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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131 my $t = time;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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132 ### TIMESTAMP1
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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133 # New child present; will clear error condition...
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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134 ok 0 < OS2::pipeCntl($server_pipe, 'reset', 'wait'), 'server reset, wait';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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135 ### TIMESTAMP2
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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136 my $t1 = time() - $t;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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137 ok $t1 <= 6 && $t1 >= 2, 'correct delay';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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138
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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139 sleep 2;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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140
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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141 ok binmode($server_pipe), 'binmode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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142 ok !eof $server_pipe, 'server: no EOF';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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143 my @in = <$server_pipe>;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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144 my @exp = ( "Pipe open fails\n", "Pipe became available\n", "Pipe open\n");
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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145
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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146 is "@in", "@exp", 'expected data';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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147
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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148 # Can't switch to message mode if created in byte mode...
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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149 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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150 ok $server_pipe = OS2::pipe($pname, 'RW'), 'create pipe in message mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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151 ok OS2::pipeCntl($server_pipe, 'byte'), 'can switch to byte mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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152 ok OS2::pipeCntl($server_pipe, 'message'), 'can switch to message mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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153
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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154 $pid = system 4|0x40000, $^X, '-wle', <<'EOS', $pname, $$; # SESSION|INDEPENDENT
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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155 END {sleep 2}
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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156 my ($name, $ppid) = (shift, shift);
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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157 $name =~ s,/,\\,g;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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158 $name = uc $name;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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159 warn "kid2: OS2::pipe $name, 'call', ...\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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160 my $got = OS2::pipe $name, 'call', "Is your pid $ppid?\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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161 my $ok = $got eq 'Yes';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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162 warn "kid2: got `$got'\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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163 OS2::pipe $name, 'call', $ok ? "fine\n" : "bad\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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164 EOS
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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165
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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166 ok $pid, 'kid started';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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167 sleep 2; # XXX How to synchronize with kid???
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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168 $in = scalar <$server_pipe>;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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169 my $ok1 = ($in || '') eq "Is your pid $$?\n";
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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170 is $in, "Is your pid $$?\n", 'call in';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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171 ok syswrite($server_pipe, $ok1 ? 'Yes' : 'No' ), 'server write';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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172
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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173 ok 0 < OS2::pipeCntl($server_pipe, 'reset', 'wait'), 'server reset, wait';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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174 $in = scalar <$server_pipe>;
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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175 is $in, "fine\n", 'call in';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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176 ok syswrite($server_pipe, 'ending' ), 'server write';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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177
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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178 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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179
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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180 ok $server_pipe = OS2::pipe($pname, 'W'), 'create pipe in message write mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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181 ok !eval {OS2::pipeCntl($server_pipe, 'readstate'); 1}, 'readstate fails, as expected';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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182 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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183
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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184 ok $server_pipe = OS2::pipe($pname, 'w'), 'create pipe in byte write mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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185 ok !eval {OS2::pipeCntl($server_pipe, 'readstate'); 1}, 'readstate fails, as expected';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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186 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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187
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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188 ok $server_pipe = OS2::pipe($pname, 'r'), 'create pipe in byte read mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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189 is +(OS2::pipeCntl($server_pipe, 'readstate'))[0], 2, 'is listening';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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190 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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191
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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192 ok $server_pipe = OS2::pipe($pname, 'r', 0), 'create-no-connect pipe in byte read mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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193 is +(OS2::pipeCntl($server_pipe, 'readstate'))[0], 1, 'is disconnected';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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194 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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195
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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196 ok $server_pipe = OS2::pipe($pname, 'R'), 'create pipe in message read mode';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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197 is +(OS2::pipeCntl($server_pipe, 'readstate'))[0], 2, 'is listening';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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198 ok close $server_pipe, 'server close';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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199
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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200 #is waitpid($pid, 0), $pid, 'kid ended';
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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201 #is $?, 0, 'kid exitcode';