# Copyright 2016-2017 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 [target_info exists gdb,nointerrupts] {
    verbose "Skipping mi-threads-interrupt.exp because of nointerrupts."
    continue
}

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

standard_testfile

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

# This tests the resolution of PR 20039.
#
# With a multi-threaded inferior and with MI/all-stop, it was not possible
# to interrupt it with ctrl-C after a continue.

proc test_continue_interrupt { } {
  global binfile
  global async

  gdb_exit
  if {[mi_gdb_start]} {
      continue
  }

  # Load the binary in gdb...
  mi_gdb_load $binfile

  # ... and run it.
  #
  # Note this test relies on mi_runto deleting the breakpoint.
  # A step-over here would mask the bug.
  mi_runto "all_threads_created"

  # Consistency check.
  mi_check_thread_states {"stopped" "stopped" "stopped"} "check thread states"

  # Continue.
  mi_send_resuming_command "exec-continue" "continue"

  # Wait a bit to make sure all MI events are sent, before sending the
  # interruption request.
  sleep 1

  # Send the interrupt request.
  if { $async } {
    mi_gdb_test "888-exec-interrupt" "888\\^done" "interrupt"
  } else {
    send_gdb "\003"
  }

  # Wait for the *stopped.
  mi_expect_interrupt "interrupt reported"
}

test_continue_interrupt