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Diffstat (limited to 'lib/util-defs.exp')
-rw-r--r-- | lib/util-defs.exp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/lib/util-defs.exp b/lib/util-defs.exp new file mode 100644 index 0000000..6048242 --- /dev/null +++ b/lib/util-defs.exp @@ -0,0 +1,101 @@ +# Copyright (C) 92, 93, 94, 95, 96, 97, 98, 1999 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@cygnus.com) + +# +# 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 +} |