1 | # This file contains a collection of tests for the Tcl built-in 'chan' |
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2 | # command. Sourcing this file into Tcl runs the tests and generates |
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3 | # output for errors. No output means no errors were found. |
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4 | # |
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5 | # Copyright (c) 2005 Donal K. Fellows |
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6 | # |
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7 | # See the file "license.terms" for information on usage and redistribution |
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8 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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9 | # |
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10 | # RCS: @(#) $Id: chan.test,v 1.11 2007/12/13 15:26:04 dgp Exp $ |
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11 | |
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12 | if {[lsearch [namespace children] ::tcltest] == -1} { |
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13 | package require tcltest 2 |
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14 | namespace import -force ::tcltest::* |
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15 | } |
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16 | |
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17 | # |
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18 | # Note: The tests for the chan methods "create" and "postevent" |
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19 | # currently reside in the file "ioCmd.test". |
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20 | # |
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21 | |
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22 | test chan-1.1 {chan command general syntax} -body { |
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23 | chan |
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24 | } -returnCodes error -result "wrong # args: should be \"chan subcommand ?argument ...?\"" |
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25 | test chan-1.2 {chan command general syntax} -body { |
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26 | chan FOOBAR |
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27 | } -returnCodes error -result "unknown or ambiguous subcommand \"FOOBAR\": must be blocked, close, configure, copy, create, eof, event, flush, gets, names, pending, postevent, puts, read, seek, tell, or truncate" |
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28 | |
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29 | test chan-2.1 {chan command: blocked subcommand} -body { |
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30 | chan blocked foo bar |
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31 | } -returnCodes error -result "wrong # args: should be \"chan blocked channelId\"" |
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32 | |
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33 | test chan-3.1 {chan command: close subcommand} -body { |
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34 | chan close foo bar |
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35 | } -returnCodes error -result "wrong # args: should be \"chan close channelId\"" |
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36 | |
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37 | test chan-4.1 {chan command: configure subcommand} -body { |
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38 | chan configure |
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39 | } -returnCodes error -result "wrong # args: should be \"chan configure channelId ?optionName? ?value? ?optionName value?...\"" |
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40 | test chan-4.2 {chan command: [Bug 800753]} -body { |
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41 | chan configure stdout -eofchar \u0100 |
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42 | } -returnCodes error -match glob -result {bad value*} |
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43 | test chan-4.3 {chan command: [Bug 800753]} -body { |
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44 | chan configure stdout -eofchar \u0000 |
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45 | } -returnCodes error -match glob -result {bad value*} |
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46 | test chan-4.4 {chan command: check valid inValue, no outValue} -body { |
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47 | chan configure stdout -eofchar [list \x27 {}] |
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48 | } -returnCodes ok -result {} |
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49 | test chan-4.5 {chan command: check valid inValue, invalid outValue} -body { |
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50 | chan configure stdout -eofchar [list \x27 \x80] |
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51 | } -returnCodes error -match glob -result {bad value for -eofchar:*} |
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52 | test chan-4.6 {chan command: check no inValue, valid outValue} -body { |
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53 | chan configure stdout -eofchar [list {} \x27] |
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54 | } -returnCodes ok -result {} |
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55 | |
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56 | test chan-5.1 {chan command: copy subcommand} -body { |
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57 | chan copy foo |
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58 | } -returnCodes error -result "wrong # args: should be \"chan copy input output ?-size size? ?-command callback?\"" |
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59 | |
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60 | test chan-6.1 {chan command: eof subcommand} -body { |
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61 | chan eof foo bar |
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62 | } -returnCodes error -result "wrong # args: should be \"chan eof channelId\"" |
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63 | |
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64 | test chan-7.1 {chan command: event subcommand} -body { |
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65 | chan event foo |
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66 | } -returnCodes error -result "wrong # args: should be \"chan event channelId event ?script?\"" |
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67 | |
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68 | test chan-8.1 {chan command: flush subcommand} -body { |
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69 | chan flush foo bar |
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70 | } -returnCodes error -result "wrong # args: should be \"chan flush channelId\"" |
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71 | |
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72 | test chan-9.1 {chan command: gets subcommand} -body { |
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73 | chan gets |
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74 | } -returnCodes error -result "wrong # args: should be \"chan gets channelId ?varName?\"" |
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75 | |
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76 | test chan-10.1 {chan command: names subcommand} -body { |
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77 | chan names foo bar |
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78 | } -returnCodes error -result "wrong # args: should be \"chan names ?pattern?\"" |
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79 | |
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80 | test chan-11.1 {chan command: puts subcommand} -body { |
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81 | chan puts foo bar foo bar |
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82 | } -returnCodes error -result "wrong # args: should be \"chan puts ?-nonewline? ?channelId? string\"" |
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83 | |
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84 | test chan-12.1 {chan command: read subcommand} -body { |
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85 | chan read |
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86 | } -returnCodes error -result "wrong # args: should be \"chan read channelId ?numChars?\" or \"chan read ?-nonewline? channelId\"" |
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87 | |
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88 | test chan-13.1 {chan command: seek subcommand} -body { |
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89 | chan seek foo bar foo bar |
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90 | } -returnCodes error -result "wrong # args: should be \"chan seek channelId offset ?origin?\"" |
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91 | |
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92 | test chan-14.1 {chan command: tell subcommand} -body { |
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93 | chan tell foo bar |
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94 | } -returnCodes error -result "wrong # args: should be \"chan tell channelId\"" |
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95 | |
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96 | test chan-15.1 {chan command: truncate subcommand} -body { |
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97 | chan truncate foo bar foo bar |
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98 | } -returnCodes error -result "wrong \# args: should be \"chan truncate channelId ?length?\"" |
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99 | test chan-15.2 {chan command: truncate subcommand} -setup { |
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100 | set file [makeFile {} testTruncate] |
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101 | set f [open $file w+] |
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102 | fconfigure $f -translation binary |
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103 | } -body { |
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104 | seek $f 0 |
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105 | puts -nonewline $f 12345 |
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106 | seek $f 0 |
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107 | chan truncate $f 2 |
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108 | read $f |
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109 | } -result 12 -cleanup { |
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110 | catch {close $f} |
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111 | catch {removeFile $file} |
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112 | } |
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113 | |
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114 | # TIP 287: chan pending |
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115 | test chan-16.1 {chan command: pending subcommand} -body { |
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116 | chan pending |
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117 | } -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\"" |
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118 | test chan-16.2 {chan command: pending subcommand} -body { |
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119 | chan pending stdin |
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120 | } -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\"" |
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121 | test chan-16.3 {chan command: pending subcommand} -body { |
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122 | chan pending stdin stdout stderr |
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123 | } -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\"" |
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124 | test chan-16.4 {chan command: pending subcommand} -body { |
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125 | chan pending {input output} stdout |
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126 | } -returnCodes error -result "bad mode \"input output\": must be input or output" |
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127 | test chan-16.5 {chan command: pending input subcommand} -body { |
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128 | chan pending input stdout |
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129 | } -result -1 |
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130 | test chan-16.6 {chan command: pending input subcommand} -body { |
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131 | chan pending input stdin |
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132 | } -result 0 |
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133 | test chan-16.7 {chan command: pending input subcommand} -body { |
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134 | chan pending input FOOBAR |
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135 | } -returnCodes error -result "can not find channel named \"FOOBAR\"" |
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136 | test chan-16.8 {chan command: pending input subcommand} -setup { |
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137 | set file [makeFile {} testAvailable] |
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138 | set f [open $file w+] |
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139 | chan configure $f -translation lf -buffering line |
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140 | } -body { |
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141 | chan puts $f foo |
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142 | chan puts $f bar |
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143 | chan puts $f baz |
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144 | chan seek $f 0 |
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145 | chan gets $f |
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146 | chan pending input $f |
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147 | } -result 8 -cleanup { |
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148 | catch {chan close $f} |
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149 | catch {removeFile $file} |
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150 | } |
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151 | test chan-16.9 {chan command: pending input subcommand} -setup { |
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152 | proc chan-16.9-accept {sock addr port} { |
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153 | chan configure $sock -blocking 0 -buffering line -buffersize 32 |
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154 | chan event $sock readable [list chan-16.9-readable $sock] |
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155 | } |
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156 | |
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157 | proc chan-16.9-readable {sock} { |
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158 | set r [chan gets $sock line] |
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159 | set l [string length $line] |
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160 | set e [chan eof $sock] |
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161 | set b [chan blocked $sock] |
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162 | set i [chan pending input $sock] |
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163 | |
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164 | lappend ::chan-16.9-data $r $l $e $b $i |
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165 | |
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166 | if {$r != -1 || $e || $l || !$b || $i > 128} { |
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167 | set data [read $sock $i] |
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168 | lappend ::chan-16.9-data [string range $data 0 2] |
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169 | lappend ::chan-16.9-data [string range $data end-2 end] |
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170 | set ::chan-16.9-done 1 |
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171 | chan event $sock readable {} |
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172 | } else { |
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173 | after idle chan-16.9-client |
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174 | } |
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175 | } |
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176 | |
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177 | proc chan-16.9-client {} { |
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178 | chan puts -nonewline $::client ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 |
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179 | chan flush $::client |
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180 | } |
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181 | |
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182 | set ::server [socket -server chan-16.9-accept -myaddr 127.0.0.1 0] |
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183 | set ::client [socket 127.0.0.1 [lindex [fconfigure $::server -sockname] 2]] |
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184 | set ::chan-16.9-data [list] |
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185 | set ::chan-16.9-done 0 |
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186 | } -body { |
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187 | after idle chan-16.9-client |
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188 | vwait ::chan-16.9-done |
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189 | set ::chan-16.9-data |
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190 | } -result {-1 0 0 1 36 -1 0 0 1 72 -1 0 0 1 108 -1 0 0 1 144 ABC 890} -cleanup { |
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191 | catch {chan close $client} |
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192 | catch {chan close $server} |
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193 | rename chan-16.9-accept {} |
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194 | rename chan-16.9-readable {} |
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195 | rename chan-16.9-client {} |
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196 | unset -nocomplain ::chan-16.9-data |
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197 | unset -nocomplain ::chan-16.9-done |
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198 | unset -nocomplain ::server |
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199 | unset -nocomplain ::client |
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200 | } |
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201 | test chan-16.10 {chan command: pending output subcommand} -body { |
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202 | chan pending output stdin |
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203 | } -result -1 |
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204 | test chan-16.11 {chan command: pending output subcommand} -body { |
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205 | chan pending output stdout |
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206 | } -result 0 |
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207 | test chan-16.12 {chan command: pending output subcommand} -body { |
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208 | chan pending output FOOBAR |
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209 | } -returnCodes error -result "can not find channel named \"FOOBAR\"" |
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210 | test chan-16.13 {chan command: pending output subcommand} -setup { |
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211 | set file [makeFile {} testPendingOutput] |
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212 | set f [open $file w+] |
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213 | chan configure $f -translation lf -buffering full -buffersize 1024 |
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214 | } -body { |
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215 | set result [list] |
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216 | chan puts $f [string repeat x 512] |
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217 | lappend result [chan pending output $f] |
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218 | chan flush $f |
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219 | lappend result [chan pending output $f] |
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220 | } -result [list 513 0] -cleanup { |
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221 | unset -nocomplain result |
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222 | catch {chan close $f} |
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223 | catch {removeFile $file} |
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224 | } |
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225 | |
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226 | cleanupTests |
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227 | return |
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228 | |
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229 | # Local Variables: |
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230 | # mode: tcl |
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231 | # End: |
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