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# usrthbasic.exp -- Expect script to test gdb with user threads
# 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

# use this to debug:
#
#log_user 1

if $tracelevel {
    strace $tracelevel
}

if { [skip_hp_tests] } { continue }

if { ![istarget "hppa*-*-hpux*"] || [istarget "hppa2.0w-*-*"] } {
    verbose "HPUX thread test ignored for non-hppa or PA64 targets."
    return 0
}

set testfile usrthbasic
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile ${srcdir}/${subdir}/${testfile}

# To build the executable we need to link against the thread library.
#
#       /opt/ansic/bin/cc -Ae +DAportable -g -o usrthbasic -lcma usrthbasic.c
#
## we have trouble building it on 11.0, so we use the prebuilt
## executable instead.
##
##if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}" executable {debug additional_flags=-Ae ldflags=-lcma}] != "" } {
##    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
##}

# We don't really seem to need longer waits.
#
##set oldtimeout $timeout
##set timeout [expr "$timeout + 0"]
##set oldverbose $verbose
##set verbose 40

#=========================
#
# Test looking at threads.
#
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

gdb_test "b main" ".*Breakpoint 1.*" "b main"
gdb_test "run" "Breakpoint 1, main.*:119.*" "run to main"
gdb_test "b thread1" ".*Breakpoint 2.*" "b thread1"
gdb_test "info threads" "\\* 1 system thread.*:119\[^(\]*" \
         "info threads at main"
gdb_test "c" "Breakpoint 2, thread1.*" "continue to thread1"
gdb_test "info threads" \
    "\\* 3 system thread.*thread1.*libcma.1.*libcma.1\[^(\]*" \
    "info threads at main"
gdb_test "b 165" "Breakpoint 3.*165.*" "break at main counter"
gdb_test "c" "Breakpoint 3, main.*" "continue to main counter"
gdb_test "info threads" "  4 system thread.*\\* 1 system thread.*main.*" \
    "info threads at main counter"
gdb_test "b 97" "Breakpoint 4.*97.*" "break at thread2 counter"
gdb_test "b 81" "Breakpoint 5.*81.*" "break at thread1 counter"
gdb_test "bt" "#0  main.* at \[^(\]*" "backtrace at main counter"

# After switching to thread 4, the cma scheduler should schedule it next
# and we should hit its breakpoint in thread2.
gdb_test "thread 4" ".Switching to thread 4.*cma__dispatch.*" \
         "switch to thread 4"
gdb_test "bt" "#0  .*thread2.*" "backtrace at thread 4"
sleep 1
gdb_test "c" ".*Breakpoint 4, thread2.*" "continue and get to thread 4"

# After switching to thread 1, the cma scheduler should schedule it next
# and we should hit its breakpoint (in main).
gdb_test "thread 1" ".*Switching to thread 1.*cma__dispatch.*" \
    "switch to thread 1"
sleep 1
gdb_test "c" ".*Breakpoint 3, main.*usrthbasic.c:165.*" \
    "continue and get to thread 1"

# Done!
#
gdb_exit

##set timeout $oldtimeout
##set verbose $oldverbose

return 0