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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/testsuite/gdb.threads/step2.exp
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
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-# step2.exp -- Expect script to test gdb step.c
-# Copyright (C) 1992 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-# This file was written by Jeff Law. (law@cygnus.com)
-#
-
-
-if $tracelevel then {
- strace $tracelevel
-}
-
-set program_exited 0
-
-# A simple and crude test to see that we can step two threads independently
-proc test_multi_threaded_stepping {} {
- global prompt
- global hex
- global srcfile
- global decimal
-
- # Set breakpoints in code that we know is executed in only
- # thread of control.
- gdb_test "break thread1" \
- "Break.* at $hex: file .*$srcfile, line $decimal\\."
- gdb_test "break thread2" \
- "Break.* at $hex: file .*$srcfile, line $decimal\\."
-
- # the order in which things happen is indeterminate. So we basically
- # look for a set of events and note that each one happens and that
- # all of the required events have happened when we're done.
- #
- # Right now we only verify that both threads start and that they
- # both call pthread_cond_wait twice.
- set thread1started 0
- set thread1condwait 0
- set thread2started 0
- set thread2condwait 0
-
- send_gdb "run\n"
- expect {
- -re "The program .* has been started already.*y or n. $" {
- send_gdb "y\n"
- exp_continue
- }
- -re ".*Breakpoint \[0-9\]+,.*thread1.* at .*$srcfile:.*\[\t \].*$prompt $" {
- if { $thread1started != 0 } then {
- fail "thread1 started"
- return
- } else {
- set thread1started 1
- pass "thread1 started"
- }
- send_gdb "step\n"
- exp_continue
- }
- -re ".*Breakpoint \[0-9\]+,.*thread2.* at .*$srcfile:.*\[\t \].*$prompt $" {
- if { $thread2started != 0 } then {
- fail "thread2 started"
- return
- } else {
- set thread2started 1
- pass "thread2 started"
- }
- send_gdb "step\n"
- exp_continue
- }
- -re ".*pthread_cond_wait.*cv_a.*$prompt" {
- if { $thread1started == 0 } then {
- fail "thread1 condwait"
- return
- }
- if { $thread1condwait < 2 } then {
- pass "thread1 condwait"
- incr thread1condwait
- }
- if { $thread2condwait == 2 } then {
- pass "multi threaded stepping"
- return
- }
- send_gdb "step\n"
- exp_continue
- }
-
- -re ".*pthread_cond_wait.*cv_b.*$prompt" {
- if { $thread2started == 0 } then {
- fail "thread2 condwait"
- return
- }
- if { $thread2condwait < 2 } then {
- pass "thread2 condwait"
- incr thread2condwait
- }
- if { $thread1condwait == 2 } then {
- pass "multi threaded stepping"
- return
- }
- send_gdb "step\n"
- exp_continue
- }
-
- -re "$prompt" {
- send_gdb "step\n"
- exp_continue
- }
- default { fail "multi threaded stepping" }
- }
-}
-
-# Check to see if we have an executable to test. If not, then either we
-# haven't tried to compile one, or the compilation failed for some reason.
-# In either case, just notify the user and skip the tests in this file.
-
-set binfile "step"
-set srcfile "step.c"
-
-if ![file exists $objdir/$subdir/$binfile] then {
- if $all_flag then {
- warning "$binfile does not exist; tests suppressed."
- }
- return
-}
-
-set prms_id 0
-set bug_id 0
-
-# Start with a fresh gdb.
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load $objdir/$subdir/$binfile
-
-test_multi_threaded_stepping