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jeremybenn |
# Copyright (C) 2008 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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# Prepare to use a new set of torture options.
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#
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# Letting options leak from one set of tests to another can be confusing.
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# Make sure variables are not set at the time we're called, because that
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# would mean they were set without being cleared.
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proc torture-init { args } {
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global torture_without_loops global_with_loops
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if [info exists torture_without_loops] {
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error "torture-init: torture_without_loops is not empty as expected"
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}
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if [info exists torture_with_loops] {
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error "torture-init: torture_with_loops is not empty as expected"
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}
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}
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# Return 1 if torture options have already been set, 0 otherwise.
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proc torture-options-exist { args } {
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global torture_with_loops
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return [info exists torture_with_loops]
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}
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# Return 1 if compiler option ARG only affects loops, 0 otherwise.
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proc contains-loop-option-p { arg } {
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switch -glob -- $arg {
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"*loop*" { return 1 }
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default { return 0 }
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}
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}
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# Set torture options variables for tests with and without loops.
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#
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# Argument 0 is the list to use as torture options
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# Argument 1 is the list to combine with the torture options.
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# Argument 2 is the list to be appended to the torture options after
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# combining argument 0 and 1.
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proc set-torture-options { args } {
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global torture_with_loops torture_without_loops
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set torture_list [lindex $args 0]
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if { [llength $args] > 1 } {
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set other_list [lindex $args 1]
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} else {
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set other_list [list {}]
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}
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set torture_with_loops ""
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set torture_without_loops ""
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foreach torture_opts $torture_list {
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foreach other_opts $other_list {
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# Remove trailing space[s] to match previous output.
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set torture_opts [string trimright $torture_opts]
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if ![contains-loop-option-p $torture_opts] {
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lappend torture_without_loops "$torture_opts $other_opts"
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}
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lappend torture_with_loops "$torture_opts $other_opts"
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}
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}
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if { [llength $args] > 2 } {
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set append_list [lindex $args 2]
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append torture_with_loops " $append_list"
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append torture_without_loops " $append_list"
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}
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}
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# Finish up after using a set of torture options.
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#
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# Letting options leak from one set of tests to another can be confusing.
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# Make sure variables are set at the time we're called, and then unset
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# them to prevent interference with other sets of tests.
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proc torture-finish { args } {
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global torture_without_loops torture_with_loops
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if [info exists torture_without_loops] {
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unset torture_without_loops
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} else {
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error "torture-finish: torture_without_loops is not defined"
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}
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if [info exists torture_with_loops] {
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unset torture_with_loops
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} else {
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error "torture-finish: torture_with_loops is not defined"
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}
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}
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# Useful for debugging .exp files.
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proc dump-torture-options { args } {
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global torture_without_loops torture_with_loops
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if [info exists torture_without_loops] {
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verbose "torture_without_loops = \"${torture_without_loops}\"" 1
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} else {
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verbose "torture_without_loops is not defined" 1
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}
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if [info exists torture_with_loops] {
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verbose "torture_with_loops = \"${torture_with_loops}\"" 1
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} else {
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verbose "torture_with_loops is not defined" 1
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}
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}
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