1 | # Commands covered: exec |
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2 | # |
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3 | # This file contains a collection of tests for one or more of the Tcl |
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4 | # built-in commands. Sourcing this file into Tcl runs the tests and |
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5 | # generates output for errors. No output means no errors were found. |
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6 | # |
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7 | # Copyright (c) 1991-1994 The Regents of the University of California. |
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8 | # Copyright (c) 1994-1997 Sun Microsystems, Inc. |
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9 | # Copyright (c) 1998-1999 by Scriptics Corporation. |
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10 | # |
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11 | # See the file "license.terms" for information on usage and redistribution |
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12 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | # |
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14 | # RCS: @(#) $Id: exec.test,v 1.29 2008/03/11 22:23:33 das Exp $ |
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15 | |
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16 | package require tcltest 2 |
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17 | namespace import -force ::tcltest::* |
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18 | |
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19 | # All tests require the "exec" command. |
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20 | # Skip them if exec is not defined. |
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21 | testConstraint exec [llength [info commands exec]] |
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22 | unset -nocomplain path |
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23 | set path(echo) [makeFile { |
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24 | puts -nonewline [lindex $argv 0] |
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25 | foreach str [lrange $argv 1 end] { |
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26 | puts -nonewline " $str" |
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27 | } |
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28 | puts {} |
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29 | exit |
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30 | } echo] |
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31 | |
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32 | set path(echo2) [makeFile { |
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33 | puts stdout [join $argv] |
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34 | puts stderr [lindex $argv 1] |
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35 | exit |
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36 | } echo2] |
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37 | |
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38 | set path(cat) [makeFile { |
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39 | if {$argv == {}} { |
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40 | set argv - |
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41 | } |
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42 | foreach name $argv { |
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43 | if {$name == "-"} { |
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44 | set f stdin |
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45 | } elseif {[catch {open $name r} f] != 0} { |
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46 | puts stderr $f |
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47 | continue |
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48 | } |
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49 | while {[eof $f] == 0} { |
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50 | puts -nonewline [read $f] |
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51 | } |
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52 | if {$f != "stdin"} { |
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53 | close $f |
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54 | } |
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55 | } |
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56 | exit |
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57 | } cat] |
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58 | |
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59 | set path(wc) [makeFile { |
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60 | set data [read stdin] |
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61 | set lines [regsub -all "\n" $data {} dummy] |
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62 | set words [regsub -all "\[^ \t\n]+" $data {} dummy] |
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63 | set chars [string length $data] |
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64 | puts [format "%8.d%8.d%8.d" $lines $words $chars] |
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65 | exit |
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66 | } wc] |
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67 | |
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68 | set path(sh) [makeFile { |
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69 | if {[lindex $argv 0] != "-c"} { |
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70 | error "sh: unexpected arguments $argv" |
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71 | } |
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72 | set cmd [lindex $argv 1] |
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73 | lappend cmd ";" |
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74 | |
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75 | set newcmd {} |
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76 | |
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77 | foreach arg $cmd { |
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78 | if {$arg == ";"} { |
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79 | eval exec >@stdout 2>@stderr [list [info nameofexecutable]] $newcmd |
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80 | set newcmd {} |
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81 | continue |
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82 | } |
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83 | if {$arg == "1>&2"} { |
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84 | set arg >@stderr |
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85 | } |
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86 | lappend newcmd $arg |
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87 | } |
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88 | exit |
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89 | } sh] |
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90 | set path(sh2) [makeFile { |
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91 | if {[lindex $argv 0] != "-c"} { |
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92 | error "sh: unexpected arguments $argv" |
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93 | } |
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94 | set cmd [lindex $argv 1] |
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95 | lappend cmd ";" |
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96 | |
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97 | set newcmd {} |
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98 | |
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99 | foreach arg $cmd { |
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100 | if {$arg == ";"} { |
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101 | eval exec -ignorestderr >@stdout [list [info nameofexecutable]] $newcmd |
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102 | set newcmd {} |
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103 | continue |
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104 | } |
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105 | lappend newcmd $arg |
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106 | } |
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107 | exit |
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108 | } sh2] |
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109 | |
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110 | set path(sleep) [makeFile { |
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111 | after [expr $argv*1000] |
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112 | exit |
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113 | } sleep] |
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114 | |
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115 | set path(exit) [makeFile { |
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116 | exit $argv |
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117 | } exit] |
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118 | |
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119 | # Basic operations. |
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120 | |
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121 | test exec-1.1 {basic exec operation} {exec} { |
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122 | exec [interpreter] $path(echo) a b c |
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123 | } "a b c" |
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124 | test exec-1.2 {pipelining} {exec stdio} { |
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125 | exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(cat) |
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126 | } "a b c d" |
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127 | test exec-1.3 {pipelining} {exec stdio} { |
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128 | set a [exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(wc)] |
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129 | list [scan $a "%d %d %d" b c d] $b $c |
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130 | } {3 1 4} |
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131 | set arg {12345678901234567890123456789012345678901234567890} |
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132 | set arg "$arg$arg$arg$arg$arg$arg" |
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133 | test exec-1.4 {long command lines} {exec} { |
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134 | exec [interpreter] $path(echo) $arg |
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135 | } $arg |
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136 | set arg {} |
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137 | |
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138 | # I/O redirection: input from Tcl command. |
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139 | |
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140 | test exec-2.1 {redirecting input from immediate source} {exec stdio} { |
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141 | exec [interpreter] $path(cat) << "Sample text" |
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142 | } {Sample text} |
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143 | test exec-2.2 {redirecting input from immediate source} {exec stdio} { |
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144 | exec << "Sample text" [interpreter] $path(cat) | [interpreter] $path(cat) |
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145 | } {Sample text} |
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146 | test exec-2.3 {redirecting input from immediate source} {exec stdio} { |
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147 | exec [interpreter] $path(cat) << "Sample text" | [interpreter] $path(cat) |
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148 | } {Sample text} |
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149 | test exec-2.4 {redirecting input from immediate source} {exec stdio} { |
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150 | exec [interpreter] $path(cat) | [interpreter] $path(cat) << "Sample text" |
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151 | } {Sample text} |
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152 | test exec-2.5 {redirecting input from immediate source} {exec} { |
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153 | exec [interpreter] $path(cat) "<<Joined to arrows" |
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154 | } {Joined to arrows} |
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155 | test exec-2.6 {redirecting input from immediate source, with UTF} {exec} { |
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156 | # If this fails, it may give back: |
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157 | # "\uC3\uA9\uC3\uA0\uC3\uBC\uC3\uB1" |
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158 | # If it does, this means that the UTF -> external conversion did not |
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159 | # occur before writing out the temp file. |
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160 | exec [interpreter] $path(cat) << "\uE9\uE0\uFC\uF1" |
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161 | } "\uE9\uE0\uFC\uF1" |
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162 | |
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163 | # I/O redirection: output to file. |
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164 | |
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165 | set path(gorp.file) [makeFile {} gorp.file] |
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166 | file delete $path(gorp.file) |
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167 | |
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168 | test exec-3.1 {redirecting output to file} {exec} { |
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169 | exec [interpreter] $path(echo) "Some simple words" > $path(gorp.file) |
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170 | exec [interpreter] $path(cat) $path(gorp.file) |
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171 | } "Some simple words" |
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172 | test exec-3.2 {redirecting output to file} {exec stdio} { |
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173 | exec [interpreter] $path(echo) "More simple words" | >$path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat) |
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174 | exec [interpreter] $path(cat) $path(gorp.file) |
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175 | } "More simple words" |
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176 | test exec-3.3 {redirecting output to file} {exec stdio} { |
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177 | exec > $path(gorp.file) [interpreter] $path(echo) "Different simple words" | [interpreter] $path(cat) | [interpreter] $path(cat) |
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178 | exec [interpreter] $path(cat) $path(gorp.file) |
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179 | } "Different simple words" |
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180 | test exec-3.4 {redirecting output to file} {exec} { |
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181 | exec [interpreter] $path(echo) "Some simple words" >$path(gorp.file) |
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182 | exec [interpreter] $path(cat) $path(gorp.file) |
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183 | } "Some simple words" |
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184 | test exec-3.5 {redirecting output to file} {exec} { |
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185 | exec [interpreter] $path(echo) "First line" >$path(gorp.file) |
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186 | exec [interpreter] $path(echo) "Second line" >> $path(gorp.file) |
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187 | exec [interpreter] $path(cat) $path(gorp.file) |
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188 | } "First line\nSecond line" |
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189 | test exec-3.6 {redirecting output to file} {exec} { |
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190 | exec [interpreter] $path(echo) "First line" >$path(gorp.file) |
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191 | exec [interpreter] $path(echo) "Second line" >>$path(gorp.file) |
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192 | exec [interpreter] $path(cat) $path(gorp.file) |
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193 | } "First line\nSecond line" |
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194 | test exec-3.7 {redirecting output to file} {exec} { |
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195 | set f [open $path(gorp.file) w] |
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196 | puts $f "Line 1" |
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197 | flush $f |
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198 | exec [interpreter] $path(echo) "More text" >@ $f |
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199 | exec [interpreter] $path(echo) >@$f "Even more" |
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200 | puts $f "Line 3" |
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201 | close $f |
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202 | exec [interpreter] $path(cat) $path(gorp.file) |
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203 | } "Line 1\nMore text\nEven more\nLine 3" |
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204 | |
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205 | # I/O redirection: output and stderr to file. |
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206 | |
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207 | file delete $path(gorp.file) |
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208 | |
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209 | test exec-4.1 {redirecting output and stderr to file} {exec} { |
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210 | exec [interpreter] "$path(echo)" "test output" >& $path(gorp.file) |
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211 | exec [interpreter] "$path(cat)" "$path(gorp.file)" |
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212 | } "test output" |
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213 | test exec-4.2 {redirecting output and stderr to file} {exec} { |
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214 | list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >&$path(gorp.file)] \ |
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215 | [exec [interpreter] "$path(cat)" "$path(gorp.file)"] |
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216 | } {{} {foo bar}} |
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217 | test exec-4.3 {redirecting output and stderr to file} {exec} { |
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218 | exec [interpreter] $path(echo) "first line" > $path(gorp.file) |
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219 | list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >>&$path(gorp.file)] \ |
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220 | [exec [interpreter] "$path(cat)" "$path(gorp.file)"] |
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221 | } "{} {first line\nfoo bar}" |
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222 | test exec-4.4 {redirecting output and stderr to file} {exec} { |
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223 | set f [open "$path(gorp.file)" w] |
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224 | puts $f "Line 1" |
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225 | flush $f |
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226 | exec [interpreter] "$path(echo)" "More text" >&@ $f |
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227 | exec [interpreter] "$path(echo)" >&@$f "Even more" |
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228 | puts $f "Line 3" |
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229 | close $f |
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230 | exec [interpreter] "$path(cat)" "$path(gorp.file)" |
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231 | } "Line 1\nMore text\nEven more\nLine 3" |
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232 | test exec-4.5 {redirecting output and stderr to file} {exec} { |
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233 | set f [open "$path(gorp.file)" w] |
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234 | puts $f "Line 1" |
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235 | flush $f |
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236 | exec >&@ $f [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" |
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237 | exec >&@$f [interpreter] "$path(sh)" -c "\"$path(echo)\" xyzzy 1>&2" |
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238 | puts $f "Line 3" |
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239 | close $f |
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240 | exec [interpreter] "$path(cat)" "$path(gorp.file)" |
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241 | } "Line 1\nfoo bar\nxyzzy\nLine 3" |
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242 | |
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243 | # I/O redirection: input from file. |
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244 | |
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245 | if {[testConstraint exec]} { |
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246 | exec [interpreter] $path(echo) "Just a few thoughts" > $path(gorp.file) |
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247 | } |
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248 | test exec-5.1 {redirecting input from file} {exec} { |
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249 | exec [interpreter] $path(cat) < $path(gorp.file) |
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250 | } {Just a few thoughts} |
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251 | test exec-5.2 {redirecting input from file} {exec stdio} { |
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252 | exec [interpreter] $path(cat) | [interpreter] $path(cat) < $path(gorp.file) |
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253 | } {Just a few thoughts} |
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254 | test exec-5.3 {redirecting input from file} {exec stdio} { |
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255 | exec [interpreter] $path(cat) < $path(gorp.file) | [interpreter] $path(cat) |
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256 | } {Just a few thoughts} |
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257 | test exec-5.4 {redirecting input from file} {exec stdio} { |
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258 | exec < $path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat) |
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259 | } {Just a few thoughts} |
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260 | test exec-5.5 {redirecting input from file} {exec} { |
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261 | exec [interpreter] $path(cat) <$path(gorp.file) |
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262 | } {Just a few thoughts} |
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263 | test exec-5.6 {redirecting input from file} {exec} { |
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264 | set f [open $path(gorp.file) r] |
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265 | set result [exec [interpreter] $path(cat) <@ $f] |
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266 | close $f |
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267 | set result |
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268 | } {Just a few thoughts} |
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269 | test exec-5.7 {redirecting input from file} {exec} { |
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270 | set f [open $path(gorp.file) r] |
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271 | set result [exec <@$f [interpreter] $path(cat)] |
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272 | close $f |
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273 | set result |
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274 | } {Just a few thoughts} |
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275 | |
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276 | # I/O redirection: standard error through a pipeline. |
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277 | |
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278 | test exec-6.1 {redirecting stderr through a pipeline} {exec stdio} { |
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279 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar" |& [interpreter] "$path(cat)" |
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280 | } "foo bar" |
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281 | test exec-6.2 {redirecting stderr through a pipeline} {exec stdio} { |
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282 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" |& [interpreter] "$path(cat)" |
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283 | } "foo bar" |
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284 | test exec-6.3 {redirecting stderr through a pipeline} {exec stdio} { |
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285 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \ |
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286 | |& [interpreter] "$path(sh)" -c "\"$path(echo)\" second msg 1>&2 ; \"$path(cat)\"" |& [interpreter] "$path(cat)" |
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287 | } "second msg\nfoo bar" |
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288 | |
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289 | # I/O redirection: combinations. |
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290 | |
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291 | set path(gorp.file2) [makeFile {} gorp.file2] |
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292 | file delete $path(gorp.file2) |
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293 | |
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294 | test exec-7.1 {multiple I/O redirections} {exec} { |
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295 | exec << "command input" > $path(gorp.file2) [interpreter] $path(cat) < $path(gorp.file) |
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296 | exec [interpreter] $path(cat) $path(gorp.file2) |
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297 | } {Just a few thoughts} |
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298 | test exec-7.2 {multiple I/O redirections} {exec} { |
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299 | exec < $path(gorp.file) << "command input" [interpreter] $path(cat) |
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300 | } {command input} |
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301 | |
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302 | # Long input to command and output from command. |
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303 | |
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304 | set a "0123456789 xxxxxxxxx abcdefghi ABCDEFGHIJK\n" |
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305 | set a [concat $a $a $a $a] |
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306 | set a [concat $a $a $a $a] |
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307 | set a [concat $a $a $a $a] |
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308 | set a [concat $a $a $a $a] |
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309 | test exec-8.1 {long input and output} {exec} { |
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310 | exec [interpreter] $path(cat) << $a |
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311 | } $a |
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312 | |
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313 | # More than 20 arguments to exec. |
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314 | |
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315 | test exec-8.2 {long input and output} {exec} { |
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316 | exec [interpreter] $path(echo) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 |
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317 | } {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23} |
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318 | |
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319 | # Commands that return errors. |
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320 | |
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321 | test exec-9.1 {commands returning errors} {exec} { |
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322 | set x [catch {exec gorp456} msg] |
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323 | list $x [string tolower $msg] [string tolower $errorCode] |
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324 | } {1 {couldn't execute "gorp456": no such file or directory} {posix enoent {no such file or directory}}} |
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325 | test exec-9.2 {commands returning errors} {exec} { |
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326 | string tolower [list [catch {exec [interpreter] echo foo | foo123} msg] $msg $errorCode] |
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327 | } {1 {couldn't execute "foo123": no such file or directory} {posix enoent {no such file or directory}}} |
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328 | test exec-9.3 {commands returning errors} {exec stdio} { |
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329 | list [catch {exec [interpreter] $path(sleep) 1 | [interpreter] $path(exit) 43 | [interpreter] $path(sleep) 1} msg] $msg |
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330 | } {1 {child process exited abnormally}} |
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331 | test exec-9.4 {commands returning errors} {exec stdio} { |
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332 | list [catch {exec [interpreter] $path(exit) 43 | [interpreter] $path(echo) "foo bar"} msg] $msg |
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333 | } {1 {foo bar |
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334 | child process exited abnormally}} |
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335 | test exec-9.5 {commands returning errors} {exec stdio} { |
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336 | list [catch {exec gorp456 | [interpreter] echo a b c} msg] [string tolower $msg] |
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337 | } {1 {couldn't execute "gorp456": no such file or directory}} |
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338 | test exec-9.6 {commands returning errors} {exec} { |
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339 | list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2"} msg] $msg |
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340 | } {1 {error msg}} |
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341 | test exec-9.7 {commands returning errors} {exec stdio} { |
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342 | list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1" \ |
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343 | | [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1"} msg] $msg |
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344 | } {1 {error msg |
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345 | error msg}} |
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346 | |
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347 | set path(err) [makeFile {} err] |
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348 | |
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349 | test exec-9.8 {commands returning errors} {exec} { |
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350 | set f [open $path(err) w] |
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351 | puts $f { |
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352 | puts stdout out |
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353 | puts stderr err |
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354 | } |
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355 | close $f |
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356 | list [catch {exec [interpreter] $path(err)} msg] $msg |
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357 | } {1 {out |
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358 | err}} |
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359 | |
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360 | # Errors in executing the Tcl command, as opposed to errors in the |
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361 | # processes that are invoked. |
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362 | |
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363 | test exec-10.1 {errors in exec invocation} {exec} { |
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364 | list [catch {exec} msg] $msg |
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365 | } {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}} |
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366 | test exec-10.2 {errors in exec invocation} {exec} { |
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367 | list [catch {exec | cat} msg] $msg |
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368 | } {1 {illegal use of | or |& in command}} |
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369 | test exec-10.3 {errors in exec invocation} {exec} { |
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370 | list [catch {exec cat |} msg] $msg |
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371 | } {1 {illegal use of | or |& in command}} |
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372 | test exec-10.4 {errors in exec invocation} {exec} { |
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373 | list [catch {exec cat | | cat} msg] $msg |
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374 | } {1 {illegal use of | or |& in command}} |
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375 | test exec-10.5 {errors in exec invocation} {exec} { |
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376 | list [catch {exec cat | |& cat} msg] $msg |
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377 | } {1 {illegal use of | or |& in command}} |
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378 | test exec-10.6 {errors in exec invocation} {exec} { |
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379 | list [catch {exec cat |&} msg] $msg |
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380 | } {1 {illegal use of | or |& in command}} |
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381 | test exec-10.7 {errors in exec invocation} {exec} { |
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382 | list [catch {exec cat <} msg] $msg |
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383 | } {1 {can't specify "<" as last word in command}} |
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384 | test exec-10.8 {errors in exec invocation} {exec} { |
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385 | list [catch {exec cat >} msg] $msg |
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386 | } {1 {can't specify ">" as last word in command}} |
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387 | test exec-10.9 {errors in exec invocation} {exec} { |
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388 | list [catch {exec cat <<} msg] $msg |
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389 | } {1 {can't specify "<<" as last word in command}} |
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390 | test exec-10.10 {errors in exec invocation} {exec} { |
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391 | list [catch {exec cat >>} msg] $msg |
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392 | } {1 {can't specify ">>" as last word in command}} |
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393 | test exec-10.11 {errors in exec invocation} {exec} { |
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394 | list [catch {exec cat >&} msg] $msg |
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395 | } {1 {can't specify ">&" as last word in command}} |
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396 | test exec-10.12 {errors in exec invocation} {exec} { |
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397 | list [catch {exec cat >>&} msg] $msg |
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398 | } {1 {can't specify ">>&" as last word in command}} |
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399 | test exec-10.13 {errors in exec invocation} {exec} { |
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400 | list [catch {exec cat >@} msg] $msg |
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401 | } {1 {can't specify ">@" as last word in command}} |
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402 | test exec-10.14 {errors in exec invocation} {exec} { |
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403 | list [catch {exec cat <@} msg] $msg |
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404 | } {1 {can't specify "<@" as last word in command}} |
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405 | test exec-10.15 {errors in exec invocation} {exec} { |
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406 | list [catch {exec cat < a/b/c} msg] [string tolower $msg] |
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407 | } {1 {couldn't read file "a/b/c": no such file or directory}} |
---|
408 | test exec-10.16 {errors in exec invocation} {exec} { |
---|
409 | list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg] |
---|
410 | } {1 {couldn't write file "a/b/c": no such file or directory}} |
---|
411 | test exec-10.17 {errors in exec invocation} {exec} { |
---|
412 | list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg] |
---|
413 | } {1 {couldn't write file "a/b/c": no such file or directory}} |
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414 | set f [open $path(gorp.file) w] |
---|
415 | test exec-10.18 {errors in exec invocation} {exec} { |
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416 | list [catch {exec cat <@ $f} msg] $msg |
---|
417 | } "1 {channel \"$f\" wasn't opened for reading}" |
---|
418 | close $f |
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419 | set f [open $path(gorp.file) r] |
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420 | test exec-10.19 {errors in exec invocation} {exec} { |
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421 | list [catch {exec cat >@ $f} msg] $msg |
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422 | } "1 {channel \"$f\" wasn't opened for writing}" |
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423 | close $f |
---|
424 | test exec-10.20 {errors in exec invocation} {exec} { |
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425 | list [catch {exec ~non_existent_user/foo/bar} msg] $msg |
---|
426 | } {1 {user "non_existent_user" doesn't exist}} |
---|
427 | test exec-10.21 {errors in exec invocation} {exec} { |
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428 | list [catch {exec [interpreter] true | ~xyzzy_bad_user/x | false} msg] $msg |
---|
429 | } {1 {user "xyzzy_bad_user" doesn't exist}} |
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430 | test exec-10.22 {errors in exec invocation} \ |
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431 | -constraints exec \ |
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432 | -returnCodes 1 \ |
---|
433 | -body {exec echo test > ~non_existent_user/foo/bar} \ |
---|
434 | -result {user "non_existent_user" doesn't exist} |
---|
435 | # Commands in background. |
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436 | |
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437 | test exec-11.1 {commands in background} {exec} { |
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438 | set x [lindex [time {exec [interpreter] $path(sleep) 2 &}] 0] |
---|
439 | expr $x<1000000 |
---|
440 | } 1 |
---|
441 | test exec-11.2 {commands in background} {exec} { |
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442 | list [catch {exec [interpreter] $path(echo) a &b} msg] $msg |
---|
443 | } {0 {a &b}} |
---|
444 | test exec-11.3 {commands in background} {exec} { |
---|
445 | llength [exec [interpreter] $path(sleep) 1 &] |
---|
446 | } 1 |
---|
447 | test exec-11.4 {commands in background} {exec stdio} { |
---|
448 | llength [exec [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 &] |
---|
449 | } 3 |
---|
450 | test exec-11.5 {commands in background} {exec} { |
---|
451 | set f [open $path(gorp.file) w] |
---|
452 | puts $f [list catch [list exec [info nameofexecutable] $path(echo) foo &]] |
---|
453 | close $f |
---|
454 | string compare "foo" [exec [interpreter] $path(gorp.file)] |
---|
455 | } 0 |
---|
456 | |
---|
457 | # Make sure that background commands are properly reaped when |
---|
458 | # they eventually die. |
---|
459 | |
---|
460 | if {[testConstraint exec]} { |
---|
461 | exec [interpreter] $path(sleep) 3 |
---|
462 | } |
---|
463 | test exec-12.1 {reaping background processes} \ |
---|
464 | {exec unix nonPortable} { |
---|
465 | for {set i 0} {$i < 20} {incr i} { |
---|
466 | exec echo foo > /dev/null & |
---|
467 | } |
---|
468 | exec sleep 1 |
---|
469 | catch {exec ps | fgrep "echo foo" | fgrep -v fgrep | wc} msg |
---|
470 | lindex $msg 0 |
---|
471 | } 0 |
---|
472 | test exec-12.2 {reaping background processes} \ |
---|
473 | {exec unix nonPortable} { |
---|
474 | exec sleep 2 | sleep 2 | sleep 2 & |
---|
475 | catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg |
---|
476 | set x [lindex $msg 0] |
---|
477 | exec sleep 3 |
---|
478 | catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg |
---|
479 | list $x [lindex $msg 0] |
---|
480 | } {3 0} |
---|
481 | test exec-12.3 {reaping background processes} \ |
---|
482 | {exec unix nonPortable} { |
---|
483 | exec sleep 1000 & |
---|
484 | exec sleep 1000 & |
---|
485 | set x [exec ps | fgrep "sleep" | fgrep -v fgrep] |
---|
486 | set pids {} |
---|
487 | foreach i [split $x \n] { |
---|
488 | lappend pids [lindex $i 0] |
---|
489 | } |
---|
490 | foreach i $pids { |
---|
491 | catch {exec kill -STOP $i} |
---|
492 | } |
---|
493 | catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg |
---|
494 | set x [lindex $msg 0] |
---|
495 | |
---|
496 | foreach i $pids { |
---|
497 | catch {exec kill -KILL $i} |
---|
498 | } |
---|
499 | catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg |
---|
500 | list $x [lindex $msg 0] |
---|
501 | } {2 0} |
---|
502 | |
---|
503 | # Make sure "errorCode" is set correctly. |
---|
504 | |
---|
505 | test exec-13.1 {setting errorCode variable} {exec} { |
---|
506 | list [catch {exec [interpreter] $path(cat) < a/b/c} msg] [string tolower $errorCode] |
---|
507 | } {1 {posix enoent {no such file or directory}}} |
---|
508 | test exec-13.2 {setting errorCode variable} {exec} { |
---|
509 | list [catch {exec [interpreter] $path(cat) > a/b/c} msg] [string tolower $errorCode] |
---|
510 | } {1 {posix enoent {no such file or directory}}} |
---|
511 | test exec-13.3 {setting errorCode variable} {exec} { |
---|
512 | set x [catch {exec _weird_cmd_} msg] |
---|
513 | list $x [string tolower $msg] [lindex $errorCode 0] \ |
---|
514 | [string tolower [lrange $errorCode 2 end]] |
---|
515 | } {1 {couldn't execute "_weird_cmd_": no such file or directory} POSIX {{no such file or directory}}} |
---|
516 | |
---|
517 | test exec-13.4 {extended exit result codes} { |
---|
518 | -constraints {win} |
---|
519 | -setup { |
---|
520 | set tmp [makeFile {exit 0x00000101} tmpfile.exec-13.4] |
---|
521 | } |
---|
522 | -body { |
---|
523 | list [catch {exec [interpreter] $tmp} err]\ |
---|
524 | [lreplace $::errorCode 1 1 {}] |
---|
525 | } |
---|
526 | -cleanup { |
---|
527 | removeFile $tmp |
---|
528 | } |
---|
529 | -result {1 {CHILDSTATUS {} 257}} |
---|
530 | } |
---|
531 | |
---|
532 | test exec-13.5 {extended exit result codes: max value} { |
---|
533 | -constraints {win} |
---|
534 | -setup { |
---|
535 | set tmp [makeFile {exit 0x3fffffff} tmpfile.exec-13.5] |
---|
536 | } |
---|
537 | -body { |
---|
538 | list [catch {exec [interpreter] $tmp} err]\ |
---|
539 | [lreplace $::errorCode 1 1 {}] |
---|
540 | } |
---|
541 | -cleanup { |
---|
542 | removeFile $tmp |
---|
543 | } |
---|
544 | -result {1 {CHILDSTATUS {} 1073741823}} |
---|
545 | } |
---|
546 | |
---|
547 | test exec-13.6 {extended exit result codes: signalled} { |
---|
548 | -constraints {win} |
---|
549 | -setup { |
---|
550 | set tmp [makeFile {exit 0xC0000016} tmpfile.exec-13.6] |
---|
551 | } |
---|
552 | -body { |
---|
553 | list [catch {exec [interpreter] $tmp} err]\ |
---|
554 | [lreplace $::errorCode 1 1 {}] |
---|
555 | } |
---|
556 | -cleanup { |
---|
557 | removeFile $tmp |
---|
558 | } |
---|
559 | -result {1 {CHILDKILLED {} SIGABRT SIGABRT}} |
---|
560 | } |
---|
561 | |
---|
562 | # Switches before the first argument |
---|
563 | |
---|
564 | test exec-14.1 {-keepnewline switch} {exec} { |
---|
565 | exec -keepnewline [interpreter] $path(echo) foo |
---|
566 | } "foo\n" |
---|
567 | test exec-14.2 {-keepnewline switch} {exec} { |
---|
568 | list [catch {exec -keepnewline} msg] $msg |
---|
569 | } {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}} |
---|
570 | test exec-14.3 {unknown switch} {exec} { |
---|
571 | list [catch {exec -gorp} msg] $msg |
---|
572 | } {1 {bad switch "-gorp": must be -ignorestderr, -keepnewline, or --}} |
---|
573 | test exec-14.4 {-- switch} {exec} { |
---|
574 | list [catch {exec -- -gorp} msg] [string tolower $msg] |
---|
575 | } {1 {couldn't execute "-gorp": no such file or directory}} |
---|
576 | test exec-14.5 {-ignorestderr switch} {exec} { |
---|
577 | # Alas, the use of -ignorestderr is buried here :-( |
---|
578 | exec [interpreter] $path(sh2) -c [list $path(echo2) foo bar] 2>@1 |
---|
579 | } "foo bar\nbar" |
---|
580 | |
---|
581 | # Redirecting standard error separately from standard output |
---|
582 | |
---|
583 | test exec-15.1 {standard error redirection} {exec} { |
---|
584 | exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)" |
---|
585 | list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2> "$path(gorp.file)"] \ |
---|
586 | [exec [interpreter] "$path(cat)" "$path(gorp.file)"] |
---|
587 | } {{} {foo bar}} |
---|
588 | test exec-15.2 {standard error redirection} {exec stdio} { |
---|
589 | list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \ |
---|
590 | | [interpreter] "$path(echo)" biz baz >$path(gorp.file) 2> "$path(gorp.file2)"] \ |
---|
591 | [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \ |
---|
592 | [exec [interpreter] "$path(cat)" "$path(gorp.file2)"] |
---|
593 | } {{} {biz baz} {foo bar}} |
---|
594 | test exec-15.3 {standard error redirection} {exec stdio} { |
---|
595 | list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \ |
---|
596 | | [interpreter] "$path(echo)" biz baz 2>$path(gorp.file) > "$path(gorp.file2)"] \ |
---|
597 | [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \ |
---|
598 | [exec [interpreter] "$path(cat)" "$path(gorp.file2)"] |
---|
599 | } {{} {foo bar} {biz baz}} |
---|
600 | test exec-15.4 {standard error redirection} {exec} { |
---|
601 | set f [open "$path(gorp.file)" w] |
---|
602 | puts $f "Line 1" |
---|
603 | flush $f |
---|
604 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@ $f |
---|
605 | puts $f "Line 3" |
---|
606 | close $f |
---|
607 | exec [interpreter] "$path(cat)" "$path(gorp.file)" |
---|
608 | } {Line 1 |
---|
609 | foo bar |
---|
610 | Line 3} |
---|
611 | test exec-15.5 {standard error redirection} {exec} { |
---|
612 | exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)" |
---|
613 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>> "$path(gorp.file)" |
---|
614 | exec [interpreter] "$path(cat)" "$path(gorp.file)" |
---|
615 | } {First line |
---|
616 | foo bar} |
---|
617 | test exec-15.6 {standard error redirection} {exec stdio} { |
---|
618 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" > "$path(gorp.file2)" 2> "$path(gorp.file)" \ |
---|
619 | >& "$path(gorp.file)" 2> "$path(gorp.file2)" | [interpreter] "$path(echo)" biz baz |
---|
620 | list [exec [interpreter] "$path(cat)" "$path(gorp.file)"] [exec [interpreter] "$path(cat)" "$path(gorp.file2)"] |
---|
621 | } {{biz baz} {foo bar}} |
---|
622 | test exec-15.7 {standard error redirection 2>@1} {exec stdio} { |
---|
623 | # This redirects stderr output into normal result output from exec |
---|
624 | exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@1 |
---|
625 | } {foo bar} |
---|
626 | |
---|
627 | test exec-16.1 {flush output before exec} {exec} { |
---|
628 | set f [open $path(gorp.file) w] |
---|
629 | puts $f "First line" |
---|
630 | exec [interpreter] $path(echo) "Second line" >@ $f |
---|
631 | puts $f "Third line" |
---|
632 | close $f |
---|
633 | exec [interpreter] $path(cat) $path(gorp.file) |
---|
634 | } {First line |
---|
635 | Second line |
---|
636 | Third line} |
---|
637 | test exec-16.2 {flush output before exec} {exec} { |
---|
638 | set f [open $path(gorp.file) w] |
---|
639 | puts $f "First line" |
---|
640 | exec [interpreter] << {puts stderr {Second line}} >&@ $f > $path(gorp.file2) |
---|
641 | puts $f "Third line" |
---|
642 | close $f |
---|
643 | exec [interpreter] $path(cat) $path(gorp.file) |
---|
644 | } {First line |
---|
645 | Second line |
---|
646 | Third line} |
---|
647 | |
---|
648 | set path(script) [makeFile {} script] |
---|
649 | |
---|
650 | test exec-17.1 { inheriting standard I/O } {exec} { |
---|
651 | set f [open $path(script) w] |
---|
652 | puts -nonewline $f {close stdout |
---|
653 | set f [} |
---|
654 | puts $f [list open $path(gorp.file) w]] |
---|
655 | puts $f [list catch \ |
---|
656 | [list exec [info nameofexecutable] $path(echo) foobar &]] |
---|
657 | puts $f [list exec [info nameofexecutable] $path(sleep) 2] |
---|
658 | puts $f {close $f} |
---|
659 | close $f |
---|
660 | catch {exec [interpreter] $path(script)} result |
---|
661 | set f [open $path(gorp.file) r] |
---|
662 | lappend result [read $f] |
---|
663 | close $f |
---|
664 | set result |
---|
665 | } {{foobar |
---|
666 | }} |
---|
667 | |
---|
668 | test exec-18.1 { exec cat deals with weird file names} {exec tempNotWin} { |
---|
669 | # This is cross-platform, but the cat isn't predictably correct on |
---|
670 | # Windows. |
---|
671 | set f "foo\[\{blah" |
---|
672 | set path(fooblah) [makeFile {} $f] |
---|
673 | set fout [open $path(fooblah) w] |
---|
674 | puts $fout "contents" |
---|
675 | close $fout |
---|
676 | set res [list [catch {exec cat $path(fooblah)} msg] $msg] |
---|
677 | removeFile $f |
---|
678 | set res |
---|
679 | } {0 contents} |
---|
680 | |
---|
681 | # Note that this test cannot be adapted to work on Windows; that platform has |
---|
682 | # no kernel support for an analog of O_APPEND. |
---|
683 | test exec-19.1 {exec >> uses O_APPEND} { |
---|
684 | -constraints {exec unix} |
---|
685 | -setup { |
---|
686 | set tmpfile [makeFile {0} tmpfile.exec-19.1] |
---|
687 | } |
---|
688 | -body { |
---|
689 | # Note that we have to allow for the current contents of the |
---|
690 | # temporary file, which is why the result is 14 and not 12 |
---|
691 | exec /bin/sh -c \ |
---|
692 | {for a in 1 2 3; do sleep 1; echo $a; done} >>$tmpfile & |
---|
693 | exec /bin/sh -c \ |
---|
694 | {for a in a b c; do sleep 1; echo $a; done} >>$tmpfile & |
---|
695 | # The above two shell invokations take about 3 seconds to |
---|
696 | # finish, so allow 5s (in case the machine is busy) |
---|
697 | after 5000 |
---|
698 | # Check that no bytes have got lost through mixups with |
---|
699 | # overlapping appends, which is only guaranteed to work when |
---|
700 | # we set O_APPEND on the file descriptor in the [exec >>...] |
---|
701 | file size $tmpfile |
---|
702 | } |
---|
703 | -cleanup { |
---|
704 | removeFile $tmpfile |
---|
705 | } |
---|
706 | -result 14 |
---|
707 | } |
---|
708 | |
---|
709 | # cleanup |
---|
710 | |
---|
711 | foreach file {script gorp.file gorp.file2 echo echo2 cat wc sh sh2 sleep exit err} { |
---|
712 | removeFile $file |
---|
713 | } |
---|
714 | unset -nocomplain path |
---|
715 | |
---|
716 | ::tcltest::cleanupTests |
---|
717 | return |
---|