# Copyright 2008-2020 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 3 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, see <http://www.gnu.org/licenses/>.

if { ![support_displaced_stepping] } { 
    unsupported "displaced stepping"
    return -1
}

load_lib mi-support.exp
set MIFLAGS "-i=mi"

gdb_exit
if {[mi_gdb_start]} {
    continue
}

#
# Start here
#
standard_testfile nsintrall.c

set options [list debug]
if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
    return -1
}

mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load $binfile

mi_gdb_test "-gdb-set non-stop 1" ".*"
mi_gdb_test "-gdb-set mi-async 1" ".*"
mi_detect_async

if { [mi_run_to_main] < 0 } {
    continue
}

mi_create_breakpoint thread_function \
    "breakpoint at thread_function" \
    -number 2 -func thread_function

mi_send_resuming_command "exec-continue --all" "resume all"
for {set i 0} {$i < 6} {incr i} {
    mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
	"\[0-9\]*" {"" "disp=\"keep\""} "stop $i"
}

mi_check_thread_states \
    {"stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \
    "thread state, all stopped"

# now that we know about all the threads, we can get rid of the breakpoints
mi_delete_breakpoints

# Here we create a response string.  Note we don't want \r\n at the end,
# since mi_gdb_test will append this itself.
set running_re ""
for {set i 1} {$i < 6} {incr i} {
    set running_re "$running_re\\*running,thread-id=\"$i\"\r\n"
}
set running_re "$running_re\\*running,thread-id=\"6\""

mi_gdb_test "-exec-continue --all" "\[^\n\]*\r\n$running_re" \
    "resume all, no breakpoint"

mi_check_thread_states \
    {"running" "running" "running" "running" "running" "running"} \
    "thread state, resume all"

mi_gdb_test "200-exec-interrupt --all" "200\\^done" "interrupt all threads"

for {set i 0} {$i < 6} {incr i} {
    mi_expect_interrupt "interrupt $i"
}
mi_check_thread_states \
    {"stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \
    "thread state, all interrupted"

# resume all threads, and check that no thread is spuriously left interrupted
mi_gdb_test "-exec-continue --all" "\[^\n\]*\r\n$running_re" \
    "resume all after interrupting"

sleep 1
mi_check_thread_states \
    {"running" "running" "running" "running" "running" "running"} \
    "thread state, resume all after interrupting"

mi_gdb_exit