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# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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# 2001, 2002, 2003 Free Software Foundation, Inc.
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# This file is part of DejaGnu.
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# DejaGnu is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# DejaGnu is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with DejaGnu; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# This file was written by Rob Savoye. (rob@welcomehome.org)
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# Run a utility and test the result.
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# First one is the command
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# Second one is command arguments
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# Third one is the file name
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# Fourth one is the regexp style pattern to match for a PASS
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# 1 if the test failed,
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# 0 if the test passes,
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# -1 if there was an internal error.
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proc util_test { args } {
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set cmd [lindex $args 0]
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verbose "Utility to execute is $cmd" 2
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set cmd_arg [lindex $args 1]
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verbose "Command line arguments are $cmd_arg" 2
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set file [lindex $args 2]
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verbose "The file name to use is $file" 2
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set pattern [lindex $args 3]
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verbose "The pattern to match is \"$pattern\"" 2
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if [info exists file] {
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if ![string match "" $file] {
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if ![file exists $file] {
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perror "$file doesn't exist"
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# Run the utility to be tested and analyze the results.
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set comp_output [util_start $cmd $cmd_arg $file]
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verbose "Output is \"$comp_output\"" 2
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verbose "Pattern is \"$pattern\"" 2
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if [regexp "$pattern" $comp_output] {
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verbose "Pattern matches." 2
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verbose "Pattern does not match." 2
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# Return NULL or the output.
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proc util_start { args } {
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set cmd [lindex $args 0]
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set cmd_arg [lindex $args 1]
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set file [lindex $args 2]
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if {[which $cmd] == 0} {
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perror "Can't find $cmd"
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verbose "Spawning \"$cmd $cmd_arg $file\""
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send_log "Spawning \"$cmd $cmd_arg $file\"\n"
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catch "exec $cmd $cmd_arg $file" comp_output
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if ![string match "" $comp_output] {
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send_log "$comp_output\n"
added
removed
lib/util-defs.exp
