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-# Copyright (C) 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
-
-# This program 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 2 of the License, or
-# (at your option) any later version.
-#
-# This program 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 this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-dejagnu@prep.ai.mit.edu
-
-# This file was written by Rob Savoye. (rob@welcomehome.org)
-
-#
-# Run a utility and test the result.
-#
-# Parameters:
-# First one is the command
-# Second one is command arguments
-# Third one is the file name
-# Fourth one is the regexp style pattern to match for a PASS
-#
-# Returns:
-# 1 if the test failed,
-# 0 if the test passes,
-# -1 if there was an internal error.
-#
-
-proc util_test { args } {
- global verbose
- # get the parameters
- set cmd [lindex $args 0]
- verbose "Utility to execute is $cmd" 2
- set cmd_arg [lindex $args 1]
- verbose "Command line arguments are $cmd_arg" 2
- set file [lindex $args 2]
- verbose "The file name to use is $file" 2
- set pattern [lindex $args 3]
- verbose "The pattern to match is \"$pattern\"" 2
-
- if [info exists file] {
- if ![string match "" $file] {
- if ![file exists $file] {
- perror "$file doesn't exist"
- return -1
- }
- }
- }
-
- # Run the utility to be tested and analyze the results.
-
- set comp_output [util_start $cmd $cmd_arg $file]
-
- verbose "Output is \"$comp_output\"" 2
- verbose "Pattern is \"$pattern\"" 2
-
- if [regexp "$pattern" $comp_output] {
- verbose "Pattern matches." 2
- return 0
- }
-
- verbose "Pattern does not match." 2
- return 1
-}
-
-#
-# Run the utility
-#
-# Return NULL or the output.
-#
-
-proc util_start { args } {
- global verbose
- set cmd [lindex $args 0]
- set cmd_arg [lindex $args 1]
- set file [lindex $args 2]
-
- if {[which $cmd] == 0} {
- perror "Can't find $cmd"
- return ""
- }
-
- if { $verbose > 0 } {
- verbose "Spawning \"$cmd $cmd_arg $file\""
- } else {
- send_log "Spawning \"$cmd $cmd_arg $file\"\n"
- }
- catch "exec $cmd $cmd_arg $file" comp_output
- if ![string match "" $comp_output] {
- send_log "$comp_output\n"
- }
- return $comp_output
-}
-
-#
-# add some basic error trapping. These mostly catch programming error's
-# within the tests themselves
-#
-expect_before {
- buffer_full { perror "Internal buffer is full" }
- "can't open 'nmtest'" { perror "Can't open test file" }
-}