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# Copyright (C) 2018 Free Software Foundation, Inc.
#
# This file is part of DejaGnu.
#
# DejaGnu is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# DejaGnu is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DejaGnu; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
# This file was written by Jacob Bachmeyer.
if { ![info exists LAUNCHER] } {
set LAUNCHER \
[file normalize \
[file join [file dirname [testsuite file -source -top]] dejagnu]]
}
verbose "Using LAUNCHER $LAUNCHER" 2
if { [which $LAUNCHER] == 0 } {
perror "Can't find LAUNCHER = $LAUNCHER"
exit 2
}
# run dejagnu(1) LAUNCHER with ARGLIST, returning { output exit_code }
proc dejagnu_run { launcher arglist envlist } {
global errorCode
set exec_cmd [list exec]
if { [llength $envlist] > 0 } {
lappend exec_cmd env
foreach var $envlist { lappend exec_cmd $var }
}
lappend exec_cmd $launcher
# reset errorCode
catch { error }
catch { eval $exec_cmd $arglist } output
if { [lindex $errorCode 0] eq "CHILDSTATUS" } {
return [list $output [lindex $errorCode 2]]
} else {
return [list $output 0]
}
}
# evaluate a test against LAUNCHER, returning true if it passes
# TEST is a list: { name arglist envlist exit_code output_re... }
proc try_dejagnu_launcher { launcher test } {
foreach part [lrange $test 4 end] { append re $part }
if { [llength [lindex $test 2]] > 0 } {
verbose "Spawning \"env [lindex $test 2] $launcher [lindex $test 1]\" ..."
} else {
verbose "Spawning \"$launcher [lindex $test 1]\" ..."
}
verbose "Expecting to match {$re} ..." 2
set result [dejagnu_run $launcher [lindex $test 1] [lindex $test 2]]
verbose "Exit code [lindex $result 1]; output {[lindex $result 0]}" 2
if { [regexp $re [lindex $result 0]]
&& [lindex $test 3] == [lindex $result 1] } {
return 1
} else {
return 0
}
}
proc run_dejagnu_launcher_tests { launcher tests } {
foreach test $tests {
if { [lindex $test 0] == "#" } {
# ignore comments in test list
} elseif { [llength $test] == 1 } {
# name only is a stub
untested [lindex $test 0]
} elseif { [try_dejagnu_launcher $launcher $test] } {
pass [lindex $test 0]
} else {
fail [lindex $test 0]
}
}
}
proc skip_dejagnu_launcher_tests { why result tests } {
perror $why 0
foreach test $tests {
if { [lindex $test 0] == "#" } {
# ignore comments in test list
} else {
$result [lindex $test 0]
}
}
}
# stub: dejagnu(1) itself is non-interactive
proc dejagnu_exit {} {}
# stub: dejagnu(1) does not have a separate version number
proc dejagnu_version {} {
}
#EOF
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