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jeremybenn |
# Copyright (C) 2011, 2012 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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load_lib timeout.exp
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# Utility for running a given test through the simulate-thread harness
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# using gdb. This is invoked via dg-final.
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#
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# Adapted from the guality harness.
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#
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# Call 'fail' if a given test printed "FAIL:", otherwise call 'pass'.
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proc simulate-thread { args } {
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if { ![isnative] || [is_remote target] } { return }
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if { [llength $args] == 1 } {
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switch [dg-process-target [lindex $args 0]] {
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"F" { setup_xfail "*-*-*" }
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}
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}
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# This assumes that we are three frames down from dg-test, and that
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# it still stores the filename of the testcase in a local variable "name".
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# A cleaner solution would require a new DejaGnu release.
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upvar 2 name testcase
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upvar 2 prog prog
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upvar 2 srcdir testsuite_dir
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set gdb_name $::env(GDB_FOR_GCC_TESTING)
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set exec_file "[file rootname [file tail $prog]].exe"
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set cmd_file "$testsuite_dir/gcc.dg/simulate-thread/simulate-thread.gdb"
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if ![file exists $exec_file] {
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return
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}
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set message "thread simulation test"
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send_log "Spawning: $gdb_name -nx -nw -quiet -x $cmd_file ./$exec_file\n"
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set res [remote_spawn target "$gdb_name -nx -nw -x $cmd_file ./$exec_file"]
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if { $res < 0 || $res == "" } {
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unsupported "$testcase $message"
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return
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}
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set gdb_worked 0
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remote_expect target [timeout_value] {
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# Too old GDB
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-re "Unhandled dwarf expression|Error in sourced command file" {
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unsupported "$testcase $message"
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remote_close target
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return
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}
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-re "FAIL:" {
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fail "$testcase $message"
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remote_close target
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return
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}
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# If the gdb output contained simulate_thread_done, assume
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# that at the very least, we had a working gdb that was able
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# to break in simulate_thread_done.
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-re "simulate_thread_done" {
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set gdb_worked 1
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exp_continue
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}
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timeout {
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fail "$testcase $message"
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remote_close target
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return
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}
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}
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remote_close target
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if {$gdb_worked} {
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pass "$testcase $message"
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} else {
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# Unsupported in the absence of a sane GDB.
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unsupported "$testcase $message"
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}
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return
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}
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